input
stringlengths 205
73.3k
| output
stringlengths 64
73.2k
| instruction
stringclasses 1
value |
|---|---|---|
#vulnerable code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.wrapThrowable(throwable);
} else {
return result;
}
}
#location 37
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.wrapThrowable(throwable);
} else {
return result;
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
}
#location 112
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public Object execute() {
boolean lockRemoved = false;
try {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Get lock and check breaker delay
if (introspector.hasCircuitBreaker()) {
breakerHelper.lock(); // acquire exclusive access to command data
// OPEN_MP -> HALF_OPEN_MP
if (breakerHelper.getState() == State.OPEN_MP) {
long delayNanos = TimeUtil.convertToNanos(introspector.getCircuitBreaker().delay(),
introspector.getCircuitBreaker().delayUnit());
if (breakerHelper.getCurrentStateNanos() > delayNanos) {
breakerHelper.setState(State.HALF_OPEN_MP);
}
}
logCircuitBreakerState("Enter");
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerOpening = false;
boolean isClosedNow = !wasBreakerOpen;
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 1");
throw ExceptionUtil.toWrappedException(throwable);
}
}
// CLOSED_MP -> OPEN_MP
if (breakerHelper.getState() == State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerHelper.setState(State.OPEN_MP);
breakerOpening = true;
}
}
// HALF_OPEN_MP -> OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
breakerHelper.setState(State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 2");
throw ExceptionUtil.toWrappedException(throwable);
}
// Otherwise, increment success count
breakerHelper.incSuccessCount();
// HALF_OPEN_MP -> CLOSED_MP
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
if (breakerHelper.getSuccessCount() == introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(State.CLOSED_MP);
breakerHelper.resetCommandData();
lockRemoved = true;
isClosedNow = true;
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
logCircuitBreakerState("Exit 3");
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
} finally {
// Free lock unless command data was reset
if (introspector.hasCircuitBreaker() && !lockRemoved) {
breakerHelper.unlock();
}
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFromSystemPropertiesDescription() {
ConfigSource configSource = ConfigSources.systemProperties();
assertThat(configSource.description(), is("MapConfig[sys-props]"));
}
#location 5
#vulnerability type RESOURCE_LEAK | #fixed code
@Test
public void testFromSystemPropertiesDescription() {
ConfigSource configSource = ConfigSources.systemProperties();
assertThat(configSource.description(), is("SystemPropertiesConfig"));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
}
#location 32
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public Object execute() {
boolean lockRemoved = false;
try {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Get lock and check breaker delay
if (introspector.hasCircuitBreaker()) {
breakerHelper.lock(); // acquire exclusive access to command data
// OPEN_MP -> HALF_OPEN_MP
if (breakerHelper.getState() == State.OPEN_MP) {
long delayNanos = TimeUtil.convertToNanos(introspector.getCircuitBreaker().delay(),
introspector.getCircuitBreaker().delayUnit());
if (breakerHelper.getCurrentStateNanos() > delayNanos) {
breakerHelper.setState(State.HALF_OPEN_MP);
}
}
logCircuitBreakerState("Enter");
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerOpening = false;
boolean isClosedNow = !wasBreakerOpen;
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 1");
throw ExceptionUtil.toWrappedException(throwable);
}
}
// CLOSED_MP -> OPEN_MP
if (breakerHelper.getState() == State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerHelper.setState(State.OPEN_MP);
breakerOpening = true;
}
}
// HALF_OPEN_MP -> OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
breakerHelper.setState(State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 2");
throw ExceptionUtil.toWrappedException(throwable);
}
// Otherwise, increment success count
breakerHelper.incSuccessCount();
// HALF_OPEN_MP -> CLOSED_MP
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
if (breakerHelper.getSuccessCount() == introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(State.CLOSED_MP);
breakerHelper.resetCommandData();
lockRemoved = true;
isClosedNow = true;
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
logCircuitBreakerState("Exit 3");
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
} finally {
// Free lock unless command data was reset
if (introspector.hasCircuitBreaker() && !lockRemoved) {
breakerHelper.unlock();
}
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFromEnvironmentVariablesDescription() {
ConfigSource configSource = ConfigSources.environmentVariables();
assertThat(configSource.description(), is("MapConfig[env-vars]"));
}
#location 5
#vulnerability type RESOURCE_LEAK | #fixed code
@Test
public void testFromEnvironmentVariablesDescription() {
ConfigSource configSource = ConfigSources.environmentVariables();
assertThat(configSource.description(), is("EnvironmentVariablesConfig"));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
}
#location 68
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public Object execute() {
boolean lockRemoved = false;
try {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Get lock and check breaker delay
if (introspector.hasCircuitBreaker()) {
breakerHelper.lock(); // acquire exclusive access to command data
// OPEN_MP -> HALF_OPEN_MP
if (breakerHelper.getState() == State.OPEN_MP) {
long delayNanos = TimeUtil.convertToNanos(introspector.getCircuitBreaker().delay(),
introspector.getCircuitBreaker().delayUnit());
if (breakerHelper.getCurrentStateNanos() > delayNanos) {
breakerHelper.setState(State.HALF_OPEN_MP);
}
}
logCircuitBreakerState("Enter");
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerOpening = false;
boolean isClosedNow = !wasBreakerOpen;
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 1");
throw ExceptionUtil.toWrappedException(throwable);
}
}
// CLOSED_MP -> OPEN_MP
if (breakerHelper.getState() == State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerHelper.setState(State.OPEN_MP);
breakerOpening = true;
}
}
// HALF_OPEN_MP -> OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
breakerHelper.setState(State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 2");
throw ExceptionUtil.toWrappedException(throwable);
}
// Otherwise, increment success count
breakerHelper.incSuccessCount();
// HALF_OPEN_MP -> CLOSED_MP
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
if (breakerHelper.getSuccessCount() == introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(State.CLOSED_MP);
breakerHelper.resetCommandData();
lockRemoved = true;
isClosedNow = true;
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
logCircuitBreakerState("Exit 3");
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
} finally {
// Free lock unless command data was reset
if (introspector.hasCircuitBreaker() && !lockRemoved) {
breakerHelper.unlock();
}
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.wrapThrowable(throwable);
} else {
return result;
}
}
#location 112
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.wrapThrowable(throwable);
} else {
return result;
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Enter: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold used to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
// If failure ratio exceeded, then switch state to OPEN_MP
if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
runTripBreaker();
}
}
// If latest run failed, may need to switch state to OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
throw ExceptionUtil.toWrappedException(throwable);
}
// Check next state of breaker based on outcome
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
if (introspector.hasCircuitBreaker()) {
LOGGER.info("Exit: breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
}
#location 37
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public Object execute() {
boolean lockRemoved = false;
try {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Get lock and check breaker delay
if (introspector.hasCircuitBreaker()) {
breakerHelper.lock(); // acquire exclusive access to command data
// OPEN_MP -> HALF_OPEN_MP
if (breakerHelper.getState() == State.OPEN_MP) {
long delayNanos = TimeUtil.convertToNanos(introspector.getCircuitBreaker().delay(),
introspector.getCircuitBreaker().delayUnit());
if (breakerHelper.getCurrentStateNanos() > delayNanos) {
breakerHelper.setState(State.HALF_OPEN_MP);
}
}
logCircuitBreakerState("Enter");
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerOpening = false;
boolean isClosedNow = !wasBreakerOpen;
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 1");
throw ExceptionUtil.toWrappedException(throwable);
}
}
// CLOSED_MP -> OPEN_MP
if (breakerHelper.getState() == State.CLOSED_MP) {
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerHelper.setState(State.OPEN_MP);
breakerOpening = true;
}
}
// HALF_OPEN_MP -> OPEN_MP
if (hasFailed) {
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
breakerHelper.setState(State.OPEN_MP);
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
logCircuitBreakerState("Exit 2");
throw ExceptionUtil.toWrappedException(throwable);
}
// Otherwise, increment success count
breakerHelper.incSuccessCount();
// HALF_OPEN_MP -> CLOSED_MP
if (breakerHelper.getState() == State.HALF_OPEN_MP) {
if (breakerHelper.getSuccessCount() == introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(State.CLOSED_MP);
breakerHelper.resetCommandData();
lockRemoved = true;
isClosedNow = true;
}
}
updateMetricsAfter(throwable, wasBreakerOpen, isClosedNow, breakerOpening);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Display circuit breaker state at exit
logCircuitBreakerState("Exit 3");
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.toWrappedException(throwable);
} else {
return result;
}
} finally {
// Free lock unless command data was reset
if (introspector.hasCircuitBreaker() && !lockRemoved) {
breakerHelper.unlock();
}
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Circuit breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold use to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
} else if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
// Determine if breaker will open given failure ratio
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
}
// Update bulkhead helper
if (introspector.hasBulkhead()) {
bulkheadHelper.removeCommand(this);
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.wrapThrowable(throwable);
} else {
return result;
}
}
#location 31
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public Object execute() {
// Configure command before execution
introspector.getHystrixProperties()
.entrySet()
.forEach(entry -> setProperty(entry.getKey(), entry.getValue()));
// Ensure our internal state is consistent with Hystrix
if (introspector.hasCircuitBreaker()) {
breakerHelper.ensureConsistentState();
LOGGER.info("Circuit breaker for " + getCommandKey() + " in state " + breakerHelper.getState());
}
// Record state of breaker
boolean wasBreakerOpen = isCircuitBreakerOpen();
// Track invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.trackInvocation(this);
}
// Execute command
Object result = null;
Throwable throwable = null;
long startNanos = System.nanoTime();
try {
result = super.execute();
} catch (Throwable t) {
throwable = t;
}
executionTime = System.nanoTime() - startNanos;
boolean hasFailed = (throwable != null);
if (introspector.hasCircuitBreaker()) {
// Keep track of failure ratios
breakerHelper.pushResult(throwable == null);
// Query breaker states
boolean breakerWillOpen = false;
boolean isClosedNow = !isCircuitBreakerOpen();
/*
* Special logic for MP circuit breakers to support failOn. If not a
* throwable to fail on, restore underlying breaker and return.
*/
if (hasFailed) {
final Throwable throwableFinal = throwable;
Class<? extends Throwable>[] throwableClasses = introspector.getCircuitBreaker().failOn();
boolean failOn = Arrays.asList(throwableClasses)
.stream()
.anyMatch(c -> c.isAssignableFrom(throwableFinal.getClass()));
if (!failOn) {
restoreBreaker(); // clears Hystrix counters
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
}
/*
* Special logic for MP circuit breakers to support an arbitrary success
* threshold use to return a breaker back to its CLOSED state. Hystrix
* only supports a threshold of 1 here, so additional logic is required.
*/
synchronized (breakerHelper.getSyncObject()) {
if (hasFailed) {
if (breakerHelper.getState() == CircuitBreakerHelper.State.HALF_OPEN_MP) {
// If failed and in HALF_OPEN_MP, we need to force breaker to open
runTripBreaker();
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
} else if (breakerHelper.getState() == CircuitBreakerHelper.State.CLOSED_MP) {
// Determine if breaker will open given failure ratio
double failureRatio = breakerHelper.getFailureRatio();
if (failureRatio >= introspector.getCircuitBreaker().failureRatio()) {
breakerWillOpen = true;
breakerHelper.setState(CircuitBreakerHelper.State.OPEN_MP);
}
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
throw ExceptionUtil.wrapThrowable(throwable);
}
if (wasBreakerOpen && isClosedNow) {
// Last called was successful
breakerHelper.incSuccessCount();
// We stay in HALF_OPEN_MP until successThreshold is reached
if (breakerHelper.getSuccessCount() < introspector.getCircuitBreaker().successThreshold()) {
breakerHelper.setState(CircuitBreakerHelper.State.HALF_OPEN_MP);
} else {
breakerHelper.setState(CircuitBreakerHelper.State.CLOSED_MP);
breakerHelper.resetCommandData();
}
}
}
updateMetricsAfter(throwable, wasBreakerOpen, breakerWillOpen);
}
// Untrack invocation in a bulkhead
if (introspector.hasBulkhead()) {
bulkheadHelper.untrackInvocation(this);
}
// Outcome of execution
if (throwable != null) {
throw ExceptionUtil.wrapThrowable(throwable);
} else {
return result;
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver;
try {
sharedWebDriver = SharedWebDriverContainer.INSTANCE.getSharedWebDriver(
PARAMETERS_THREAD_LOCAL.get(), null, this::newWebDriver, getConfiguration());
} catch (ExecutionException | InterruptedException e) {
this.failed(null, testClass, testName);
String causeMessage = getCauseMessage(e);
throw new WebDriverException("Browser failed to start, test [ " + testName + " ] execution interrupted."
+ (isEmpty(causeMessage) ? "" : "\nCaused by: [ " + causeMessage + "]"), e);
}
setTestClassAndMethodValues(PARAMETERS_THREAD_LOCAL, TEST_CLASS, TEST_METHOD_NAME);
initFluent(sharedWebDriver.getDriver());
}
#location 8
#vulnerability type NULL_DEREFERENCE | #fixed code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver = getTestDriver(testClass, testName,
this::newWebDriver, this::failed,
getConfiguration(), PARAMETERS_THREAD_LOCAL.get());
setTestClassAndMethodValues(PARAMETERS_THREAD_LOCAL, TEST_CLASS, TEST_METHOD_NAME);
initFluent(sharedWebDriver.getDriver());
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
static String checkModelForParametrizedValue(String seleniumVersion, Model model) {
String version = getNamePropertyName(seleniumVersion);
String versionProp = null;
if (nonNull(seleniumVersion) && nonNull(model.getProperties())) {
versionProp = model.getProperties().getProperty(version);
} else if (nonNull(seleniumVersion) && nonNull(System.getProperty(version))) {
versionProp = System.getProperty(version);
} else if (nonNull(seleniumVersion) && nonNull(model.getProfiles()) && model.getProfiles().size() > 0) {
versionProp = model.getProfiles().stream()
.filter(prof ->
nonNull(prof.getProperties()) && nonNull(prof.getProperties().getProperty(version)))
.findAny()
.map(prof -> prof.getProperties().getProperty(version))
.orElse(null);
}
return versionProp;
}
#location 8
#vulnerability type NULL_DEREFERENCE | #fixed code
static String checkModelForParametrizedValue(String seleniumVersion, Model model) {
String version = getNamePropertyName(seleniumVersion);
if (nonNull(model.getProperties())) {
return model.getProperties().getProperty(version);
} else if (nonNull(System.getProperty(version))) {
return System.getProperty(version);
} else if (nonNull(model.getProfiles()) && model.getProfiles().size() > 0) {
return getVersionNameFromProfiles(version, model);
} else {
return null;
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void reset() {
result = null;
}
#location 3
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public void reset() {
proxyResultHolder.setResult(null);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
protected void starting(Class<?> testClass, String testName) {
SharedDriverStrategy strategy = sdsr.getSharedDriverStrategy(testClass, testName);
if (strategy == SharedDriverStrategy.ONCE) {
synchronized (this) {
if (sharedDriver == null) {
initFluent(getDefaultDriver()).withDefaultUrl(getDefaultBaseUrl());
sharedDriver = getDriver();
Runtime.getRuntime().addShutdownHook(new SharedDriverOnceShutdownHook("SharedDriver-ONCE-ShutdownHook"));
} else {
initFluent(sharedDriver).withDefaultUrl(getDefaultBaseUrl());
}
}
} else if (strategy == SharedDriverStrategy.PER_CLASS) {
synchronized (this) {
if (!isSharedDriverPerClass) {
initFluent(getDefaultDriver()).withDefaultUrl(getDefaultBaseUrl());
sharedDriver = getDriver();
isSharedDriverPerClass = true;
} else {
initFluent(sharedDriver).withDefaultUrl(getDefaultBaseUrl());
}
}
} else {
initFluent(getDefaultDriver()).withDefaultUrl(getDefaultBaseUrl());
}
init();
}
#location 7
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
protected void starting(Class<?> testClass, String testName) {
SharedDriverStrategy strategy = sdsr.getSharedDriverStrategy(testClass, testName);
if (strategy == SharedDriverStrategy.ONCE) {
synchronized (FluentTestRunnerAdapter.class) {
if (sharedDriver == null) {
initFluent(getDefaultDriver()).withDefaultUrl(getDefaultBaseUrl());
sharedDriver = getDriver();
Runtime.getRuntime().addShutdownHook(new SharedDriverOnceShutdownHook("SharedDriver-ONCE-ShutdownHook"));
} else {
initFluent(sharedDriver).withDefaultUrl(getDefaultBaseUrl());
}
}
} else if (strategy == SharedDriverStrategy.PER_CLASS) {
synchronized (FluentTestRunnerAdapter.class) {
if (!isSharedDriverPerClass) {
initFluent(getDefaultDriver()).withDefaultUrl(getDefaultBaseUrl());
sharedDriver = getDriver();
isSharedDriverPerClass = true;
} else {
initFluent(sharedDriver).withDefaultUrl(getDefaultBaseUrl());
}
}
} else {
initFluent(getDefaultDriver()).withDefaultUrl(getDefaultBaseUrl());
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver;
try {
sharedWebDriver = SharedWebDriverContainer.INSTANCE.getSharedWebDriver(
PARAMETERS_THREAD_LOCAL.get(), null, this::newWebDriver, getConfiguration());
} catch (ExecutionException | InterruptedException e) {
this.failed(testClass, testName);
String causeMessage = getCauseMessage(e);
throw new WebDriverException("Browser failed to start, test [ " + testName + " ] execution interrupted."
+ (isEmpty(causeMessage) ? "" : "\nCaused by: [ " + causeMessage + "]"), e);
}
setTestClassAndMethodValues(PARAMETERS_THREAD_LOCAL, TEST_CLASS, TEST_METHOD_NAME);
initFluent(sharedWebDriver.getDriver());
}
#location 8
#vulnerability type NULL_DEREFERENCE | #fixed code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver = getTestDriver(testClass, testName,
this::newWebDriver, this::failed,
getConfiguration(), PARAMETERS_THREAD_LOCAL.get());
setTestClassAndMethodValues(PARAMETERS_THREAD_LOCAL, TEST_CLASS, TEST_METHOD_NAME);
initFluent(sharedWebDriver.getDriver());
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public boolean loaded() {
return result != null;
}
#location 3
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public boolean loaded() {
return proxyResultHolder.isResultLoaded();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver;
try {
sharedWebDriver = getSharedWebDriver(PARAMETERS_THREAD_LOCAL.get());
} catch (ExecutionException | InterruptedException e) {
this.failed(null, testClass, testName);
String causeMessage = getCauseMessage(e);
throw new WebDriverException("Browser failed to start, test [ " + testName + " ] execution interrupted."
+ (isEmpty(causeMessage) ? "" : "\nCaused by: [ " + causeMessage + "]"), e);
}
initFluent(sharedWebDriver.getDriver());
}
#location 18
#vulnerability type NULL_DEREFERENCE | #fixed code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver;
try {
sharedWebDriver = getSharedWebDriver(PARAMETERS_THREAD_LOCAL.get(), null);
} catch (ExecutionException | InterruptedException e) {
this.failed(null, testClass, testName);
String causeMessage = getCauseMessage(e);
throw new WebDriverException("Browser failed to start, test [ " + testName + " ] execution interrupted."
+ (isEmpty(causeMessage) ? "" : "\nCaused by: [ " + causeMessage + "]"), e);
}
setTestClassAndMethodValues();
initFluent(sharedWebDriver.getDriver());
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public boolean loaded() {
return proxyResultHolder.isResultLoaded();
}
#location 3
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public boolean loaded() {
return result != null;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver;
try {
sharedWebDriver = getSharedWebDriver(PARAMETERS_THREAD_LOCAL.get());
} catch (ExecutionException | InterruptedException e) {
this.failed(testClass, testName);
String causeMessage = getCauseMessage(e);
throw new WebDriverException("Browser failed to start, test [ " + testName + " ] execution interrupted."
+ (isEmpty(causeMessage) ? "" : "\nCaused by: [ " + causeMessage + "]"), e);
}
initFluent(sharedWebDriver.getDriver());
}
#location 17
#vulnerability type NULL_DEREFERENCE | #fixed code
protected void starting(Class<?> testClass, String testName) {
PARAMETERS_THREAD_LOCAL.set(sharedMutator.getEffectiveParameters(testClass, testName,
getDriverLifecycle()));
SharedWebDriver sharedWebDriver;
try {
sharedWebDriver = getSharedWebDriver(PARAMETERS_THREAD_LOCAL.get(), null);
} catch (ExecutionException | InterruptedException e) {
this.failed(testClass, testName);
String causeMessage = getCauseMessage(e);
throw new WebDriverException("Browser failed to start, test [ " + testName + " ] execution interrupted."
+ (isEmpty(causeMessage) ? "" : "\nCaused by: [ " + causeMessage + "]"), e);
}
setTestClassAndMethodValues();
initFluent(sharedWebDriver.getDriver());
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
@SuppressWarnings({"PMD.StdCyclomaticComplexity", "PMD.CyclomaticComplexity", "PMD.ModifiedCyclomaticComplexity",
"PMD.NPathComplexity"})
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if (TO_STRING.equals(method)) {
return proxyToString(result == null ? null : (String) invoke(method, args));
}
if (result == null) {
if (EQUALS.equals(method)) {
LocatorHandler otherLocatorHandler = LocatorProxies.getLocatorHandler(args[0]);
if (otherLocatorHandler != null) {
if (!otherLocatorHandler.loaded() || args[0] == null) {
return equals(otherLocatorHandler);
} else {
return args[0].equals(proxy);
}
}
}
if (HASH_CODE.equals(method)) {
return HASH_CODE_SEED + locator.hashCode();
}
}
if (EQUALS.equals(method)) {
LocatorHandler otherLocatorHandler = LocatorProxies.getLocatorHandler(args[0]);
if (otherLocatorHandler != null && !otherLocatorHandler.loaded()) {
otherLocatorHandler.now();
return otherLocatorHandler.equals(this);
}
}
getLocatorResult();
return invokeWithRetry(method, args);
}
#location 8
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
@SuppressWarnings({"PMD.StdCyclomaticComplexity", "PMD.CyclomaticComplexity", "PMD.ModifiedCyclomaticComplexity",
"PMD.NPathComplexity"})
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if (TO_STRING.equals(method)) {
return proxyToString(!loaded() ? null : (String) invoke(method, args));
}
if (!loaded()) {
if (EQUALS.equals(method)) {
LocatorHandler otherLocatorHandler = LocatorProxies.getLocatorHandler(args[0]);
if (otherLocatorHandler != null) {
if (!otherLocatorHandler.loaded() || args[0] == null) {
return equals(otherLocatorHandler);
} else {
return args[0].equals(proxy);
}
}
}
if (HASH_CODE.equals(method)) {
return HASH_CODE_SEED + locator.hashCode();
}
}
if (EQUALS.equals(method)) {
LocatorHandler otherLocatorHandler = LocatorProxies.getLocatorHandler(args[0]);
if (otherLocatorHandler != null && !otherLocatorHandler.loaded()) {
otherLocatorHandler.now();
return otherLocatorHandler.equals(this);
}
}
getLocatorResult();
return invokeWithRetry(method, args);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void reset() {
proxyResultHolder.setResult(null);
}
#location 3
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
@Override
public void reset() {
result = null;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static String sanitizeBaseUrl(final String baseUriSpec, final String uriSpec) {
if (baseUriSpec == null) {
return null;
}
URI baseUri = URI.create(baseUriSpec);
try {
String fixedBaseUriSpec = baseUriSpec;
if (baseUri.getScheme() == null) {
while (!fixedBaseUriSpec.startsWith("//")) {
fixedBaseUriSpec = "/" + fixedBaseUriSpec;
}
baseUri = new URIBuilder(fixedBaseUriSpec).setScheme("http").build();
}
URI uri = uriSpec == null ? null : URI.create(uriSpec);
String scheme = uri == null || !baseUri.getAuthority().equals(uri.getAuthority()) ? baseUri.getScheme() : uri.getScheme();
if (!scheme.equals(baseUri.getScheme())) {
return new URIBuilder(baseUri).setScheme(scheme).build().toString();
}
} catch (final URISyntaxException e) {
throw new IllegalArgumentException(e.getMessage(), e);
}
return baseUri.toString();
}
#location 20
#vulnerability type NULL_DEREFERENCE | #fixed code
public static String sanitizeBaseUrl(final String baseUriSpec, final String uriSpec) {
if (baseUriSpec == null) {
return null;
}
URI baseUri = URI.create(baseUriSpec);
try {
baseUri = ensureScheme(baseUri, "http");
final URI uri = uriSpec == null ? null : URI.create(uriSpec);
final String scheme = uri == null || !Objects.equals(baseUri.getAuthority(), uri.getAuthority()) || !Arrays
.asList(new String[] {"http", "https"}).contains(uri.getScheme()) ? baseUri.getScheme() : uri.getScheme();
if (!scheme.equals(baseUri.getScheme())) {
return new URIBuilder(baseUri).setScheme(scheme).build().toString();
}
} catch (final URISyntaxException e) {
throw new IllegalArgumentException(e.getMessage(), e);
}
return baseUri.toString();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private static boolean isUnused(
JCCompilationUnit unit,
Set<String> usedNames,
Multimap<String, Range<Integer>> usedInJavadoc,
JCImport importTree,
String simpleName) {
String qualifier =
importTree.getQualifiedIdentifier() instanceof JCFieldAccess
? ((JCFieldAccess) importTree.getQualifiedIdentifier()).getExpression().toString()
: null;
if (qualifier.equals("java.lang")) {
return true;
}
if (unit.getPackageName() != null && unit.getPackageName().toString().equals(qualifier)) {
return true;
}
if (importTree.getQualifiedIdentifier() instanceof JCFieldAccess
&& ((JCFieldAccess) importTree.getQualifiedIdentifier())
.getIdentifier()
.contentEquals("*")) {
return false;
}
if (usedNames.contains(simpleName)) {
return false;
}
if (usedInJavadoc.containsKey(simpleName)) {
return false;
}
return true;
}
#location 11
#vulnerability type NULL_DEREFERENCE | #fixed code
private static boolean isUnused(
JCCompilationUnit unit,
Set<String> usedNames,
Multimap<String, Range<Integer>> usedInJavadoc,
JCImport importTree,
String simpleName) {
String qualifier =
((JCFieldAccess) importTree.getQualifiedIdentifier()).getExpression().toString();
if (qualifier.equals("java.lang")) {
return true;
}
if (unit.getPackageName() != null && unit.getPackageName().toString().equals(qualifier)) {
return true;
}
if (importTree.getQualifiedIdentifier() instanceof JCFieldAccess
&& ((JCFieldAccess) importTree.getQualifiedIdentifier())
.getIdentifier()
.contentEquals("*")) {
return false;
}
if (usedNames.contains(simpleName)) {
return false;
}
if (usedInJavadoc.containsKey(simpleName)) {
return false;
}
return true;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private void importOrdering(String sortArg, String outputResourceName)
throws IOException, UsageException {
Path tmpdir = testFolder.newFolder().toPath();
Path path = tmpdir.resolve("Foo.java");
String inputResourceName = "com/google/googlejavaformat/java/testimports/A.input";
String input = getResource(inputResourceName);
String expectedOutput = getResource(outputResourceName);
Files.write(path, input.getBytes(StandardCharsets.UTF_8));
StringWriter out = new StringWriter();
StringWriter err = new StringWriter();
Main main = new Main(new PrintWriter(out, true), new PrintWriter(err, true), System.in);
main.format(new String[] {sortArg, "-i", path.toString()});
assertThat(err.toString()).isEmpty();
assertThat(out.toString()).isEmpty();
String output = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
assertThat(output).isEqualTo(expectedOutput);
}
#location 14
#vulnerability type RESOURCE_LEAK | #fixed code
private void importOrdering(String sortArg, String outputResourceName)
throws IOException, UsageException {
Path tmpdir = testFolder.newFolder().toPath();
Path path = tmpdir.resolve("Foo.java");
String inputResourceName = "com/google/googlejavaformat/java/testimports/A.input";
String input = getResource(inputResourceName);
String expectedOutput = getResource(outputResourceName);
Files.write(path, input.getBytes(StandardCharsets.UTF_8));
StringWriter out = new StringWriter();
StringWriter err = new StringWriter();
Main main = new Main(new PrintWriter(out, true), new PrintWriter(err, true), System.in);
String[] args =
sortArg != null
? new String[] {sortArg, "-i", path.toString()}
: new String[] {"-i", path.toString()};
main.format(args);
assertThat(err.toString()).isEmpty();
assertThat(out.toString()).isEmpty();
String output = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
assertThat(output).isEqualTo(expectedOutput);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static String removeUnusedImports(
final String contents, JavadocOnlyImports javadocOnlyImports) {
CompilationUnit unit = parse(contents);
UnusedImportScanner scanner = new UnusedImportScanner();
unit.accept(scanner);
return applyReplacements(
contents,
buildReplacements(
contents, unit, scanner.usedNames, scanner.usedInJavadoc, javadocOnlyImports));
}
#location 5
#vulnerability type NULL_DEREFERENCE | #fixed code
public static String removeUnusedImports(
final String contents, JavadocOnlyImports javadocOnlyImports) {
CompilationUnit unit = parse(contents);
if (unit == null) {
// error handling is done during formatting
return contents;
}
UnusedImportScanner scanner = new UnusedImportScanner();
unit.accept(scanner);
return applyReplacements(
contents,
buildReplacements(
contents, unit, scanner.usedNames, scanner.usedInJavadoc, javadocOnlyImports));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void benchmarkPubsub() throws IOException, ExecutionException, InterruptedException {
long start = System.currentTimeMillis();
byte[] hello = "hello".getBytes();
byte[] test = "test".getBytes();
RedisClient subscriberClient = new RedisClient("localhost", 6379);
final AtomicReference<SettableFuture> futureRef = new AtomicReference<SettableFuture>();
subscriberClient.addListener(new MessageListener() {
@SuppressWarnings("unchecked")
@Override
public void message(byte[] channel, byte[] message) {
futureRef.get().set(null);
}
@SuppressWarnings("unchecked")
@Override
public void pmessage(byte[] pattern, byte[] channel, byte[] message) {
futureRef.get().set(null);
}
});
subscriberClient.subscribe("test");
RedisClient publisherClient = new RedisClient("localhost", 6379);
for (int i = 0; i < CALLS; i++) {
SettableFuture<Object> future = SettableFuture.create();
futureRef.set(future);
publisherClient.publish(test, hello);
future.get();
}
long end = System.currentTimeMillis();
System.out.println("Pub/sub: " + (CALLS * 1000) / (end - start) + " calls per second");
}
#location 21
#vulnerability type RESOURCE_LEAK | #fixed code
@Test
public void benchmarkPubsub() throws IOException, ExecutionException, InterruptedException {
if (System.getenv().containsKey("CI") || System.getProperty("CI") != null) return;
long start = System.currentTimeMillis();
byte[] hello = "hello".getBytes();
byte[] test = "test".getBytes();
RedisClient subscriberClient = new RedisClient("localhost", 6379);
final AtomicReference<SettableFuture> futureRef = new AtomicReference<SettableFuture>();
subscriberClient.addListener(new MessageListener() {
@SuppressWarnings("unchecked")
@Override
public void message(byte[] channel, byte[] message) {
futureRef.get().set(null);
}
@SuppressWarnings("unchecked")
@Override
public void pmessage(byte[] pattern, byte[] channel, byte[] message) {
futureRef.get().set(null);
}
});
subscriberClient.subscribe("test");
RedisClient publisherClient = new RedisClient("localhost", 6379);
for (int i = 0; i < CALLS; i++) {
SettableFuture<Object> future = SettableFuture.create();
futureRef.set(future);
publisherClient.publish(test, hello);
future.get();
}
long end = System.currentTimeMillis();
System.out.println("Pub/sub: " + (CALLS * 1000) / (end - start) + " calls per second");
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
protected <T> Promise<T> execute(final Class<T> clazz, Command command) {
final Promise<T> reply = new Promise<T>() {
@Override
public void set(T value) {
// Check the type and fail if the wrong type
if (!clazz.isInstance(value)) {
setException(new RedisException("Incorrect type for " + value + " should be " + clazz.getName() + " but is " + value.getClass().getName()));
} else {
super.set(value);
}
}
};
if (subscribed.get()) {
reply.setException(new RedisException("Already subscribed, cannot send this command"));
} else {
ChannelFuture write;
synchronized (channel) {
queue.add(reply);
write = channel.write(command);
}
write.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (future.isSuccess()) {
// Netty doesn't call these in order
} else if (future.isCancelled()) {
reply.cancel(true);
} else {
reply.setException(future.getCause());
}
}
});
}
return reply;
}
#location 17
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
protected <T> Promise<T> execute(final Class<T> clazz, Command command) {
final Promise<T> reply = new Promise<T>() {
@Override
public void set(T value) {
// Check the type and fail if the wrong type
if (!clazz.isInstance(value)) {
setException(new RedisException("Incorrect type for " + value + " should be " + clazz.getName() + " but is " + value.getClass().getName()));
} else {
super.set(value);
}
}
};
if (subscribed.get()) {
reply.setException(new RedisException("Already subscribed, cannot send this command"));
} else {
ChannelFuture write;
writerLock.acquireUninterruptibly();
queue.add(reply);
write = channel.write(command);
write.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
writerLock.release();
if (future.isSuccess()) {
// Netty doesn't call these in order
} else if (future.isCancelled()) {
reply.cancel(true);
} else {
reply.setException(future.getCause());
}
}
});
}
return reply;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static PublicKey fetchServerPublicKey(TlsConfig config) {
X509CertificateObject cert = fetchServerCertificate(config);
return cert.getPublicKey();
}
#location 3
#vulnerability type NULL_DEREFERENCE | #fixed code
public static PublicKey fetchServerPublicKey(TlsConfig config) {
X509CertificateObject cert;
try {
cert = new X509CertificateObject(fetchServerCertificate(config).getCertificateAt(0));
} catch (CertificateParsingException ex) {
throw new WorkflowExecutionException("Could not get public key from server certificate", ex);
}
return cert.getPublicKey();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
HashMap<ModificationType, MutableInt> typeMap = rule.getTypeMap();
MutableInt val = typeMap.get(ModificationType.ADD_RECORD);
assertTrue(val.getValue() == 2);
val = typeMap.get(ModificationType.ADD_MESSAGE);
assertTrue(val.getValue() == 3);
}
#location 11
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
List<ModificationCounter> counterList= rule.getCounterList();
ModificationCounter counter = counterList.get(1);
assertTrue(counter.getCounter() == 2);
counter = counterList.get(0);
assertTrue(counter.getCounter() == 3);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static void execute(WorkflowTrace trace) {
TLSServer server = null;
try {
BasicAFLAgent agent = new BasicAFLAgent();
// TODO The agent should not be generated by the Executor, the
// Modules should be distinct
server = ServerManager.getInstance().getFreeServer();
server.start();
agent.onApplicationStart();
ConfigHandler configHandler = ConfigHandlerFactory.createConfigHandler("client");
GeneralConfig gc = new GeneralConfig();
gc.setLogLevel(Level.OFF);
configHandler.initialize(gc);
EvolutionaryFuzzerConfig fc = new EvolutionaryFuzzerConfig();
TransportHandler transportHandler = null;
long time = System.currentTimeMillis();
while (transportHandler == null) {
try {
transportHandler = configHandler.initializeTransportHandler(fc);
} catch (ConfigurationException E) {
// TODO Timeout spezifizieren
if (time + 10000 < System.currentTimeMillis()) {
System.out.println("Could not start Server! Trying to Restart it!");
server.restart();
time = System.currentTimeMillis();
}
// TODO what if it really is a configuration exception?
// It may happen that the implementation is not ready yet
}
}// TODO Change to config
TlsContext tlsContext = new TlsContext();
tlsContext.setWorkflowTrace(trace);
KeyStore ks = KeystoreHandler.loadKeyStore(fc.getKeystore(), fc.getPassword());
tlsContext.setKeyStore(ks);
tlsContext.setAlias(fc.getAlias());
tlsContext.setPassword(fc.getPassword());
if (LOG.getLevel() == java.util.logging.Level.FINE) {
Enumeration<String> aliases = ks.aliases();
LOG.log(java.util.logging.Level.FINE, "Successfully read keystore with the following aliases: ");
while (aliases.hasMoreElements()) {
String alias = aliases.nextElement();
LOG.log(java.util.logging.Level.FINE, " {}", alias);
}
}
java.security.cert.Certificate sunCert = tlsContext.getKeyStore().getCertificate("alias");
if (sunCert == null) {
throw new ConfigurationException("The certificate cannot be fetched. Have you provided correct "
+ "certificate alias and key? (Current alias: " + "alias" + ")");
}
byte[] certBytes = sunCert.getEncoded();
ASN1Primitive asn1Cert = TlsUtils.readDERObject(certBytes);
org.bouncycastle.asn1.x509.Certificate cert = org.bouncycastle.asn1.x509.Certificate.getInstance(asn1Cert);
org.bouncycastle.asn1.x509.Certificate[] certs = new org.bouncycastle.asn1.x509.Certificate[1];
certs[0] = cert;
org.bouncycastle.crypto.tls.Certificate tlsCerts = new org.bouncycastle.crypto.tls.Certificate(certs);
X509CertificateObject x509CertObject = new X509CertificateObject(tlsCerts.getCertificateAt(0));
tlsContext.setX509ServerCertificateObject(x509CertObject);
// tlsContext.setProtocolVersion(ProtocolVersion.TLS12);
WorkflowExecutor workflowExecutor = new GenericWorkflowExecutor(transportHandler, tlsContext);
// tlsContext.setServerCertificate(certificate);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
ex.printStackTrace();
}
transportHandler.closeConnection();
// TODO What if server never exited?
while (!server.exited()) {
}
agent.onApplicationStop();
} catch (KeyStoreException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (CertificateParsingException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (CertificateEncodingException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (NoSuchAlgorithmException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (CertificateException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (Throwable t) {
t.printStackTrace();
} finally {
server.release();
}
}
#location 8
#vulnerability type NULL_DEREFERENCE | #fixed code
public static void execute(WorkflowTrace trace) {
TLSServer server = null;
try {
BasicAFLAgent agent = new BasicAFLAgent();
// TODO The agent should not be generated by the Executor, the
// Modules should be distinct
server = ServerManager.getInstance().getFreeServer();
agent.applicationStart(server);
ConfigHandler configHandler = ConfigHandlerFactory.createConfigHandler("client");
GeneralConfig gc = new GeneralConfig();
gc.setLogLevel(Level.OFF);
configHandler.initialize(gc);
EvolutionaryFuzzerConfig fc = new EvolutionaryFuzzerConfig();
TransportHandler transportHandler = null;
long time = System.currentTimeMillis();
while (transportHandler == null) {
try {
transportHandler = configHandler.initializeTransportHandler(fc);
} catch (ConfigurationException E) {
// TODO Timeout spezifizieren
if (time + 10000 < System.currentTimeMillis()) {
System.out.println("Could not start Server! Trying to Restart it!");
agent.applicationStop(server);
agent.applicationStart(server);
time = System.currentTimeMillis();
}
// TODO what if it really is a configuration exception?
// It may happen that the implementation is not ready yet
}
}// TODO Change to config
TlsContext tlsContext = new TlsContext();
tlsContext.setWorkflowTrace(trace);
KeyStore ks = KeystoreHandler.loadKeyStore(fc.getKeystore(), fc.getPassword());
tlsContext.setKeyStore(ks);
tlsContext.setAlias(fc.getAlias());
tlsContext.setPassword(fc.getPassword());
if (LOG.getLevel() == java.util.logging.Level.FINE) {
Enumeration<String> aliases = ks.aliases();
LOG.log(java.util.logging.Level.FINE, "Successfully read keystore with the following aliases: ");
while (aliases.hasMoreElements()) {
String alias = aliases.nextElement();
LOG.log(java.util.logging.Level.FINE, " {}", alias);
}
}
java.security.cert.Certificate sunCert = tlsContext.getKeyStore().getCertificate("alias");
if (sunCert == null) {
throw new ConfigurationException("The certificate cannot be fetched. Have you provided correct "
+ "certificate alias and key? (Current alias: " + "alias" + ")");
}
byte[] certBytes = sunCert.getEncoded();
ASN1Primitive asn1Cert = TlsUtils.readDERObject(certBytes);
org.bouncycastle.asn1.x509.Certificate cert = org.bouncycastle.asn1.x509.Certificate.getInstance(asn1Cert);
org.bouncycastle.asn1.x509.Certificate[] certs = new org.bouncycastle.asn1.x509.Certificate[1];
certs[0] = cert;
org.bouncycastle.crypto.tls.Certificate tlsCerts = new org.bouncycastle.crypto.tls.Certificate(certs);
X509CertificateObject x509CertObject = new X509CertificateObject(tlsCerts.getCertificateAt(0));
tlsContext.setX509ServerCertificateObject(x509CertObject);
// tlsContext.setProtocolVersion(ProtocolVersion.TLS12);
WorkflowExecutor workflowExecutor = new GenericWorkflowExecutor(transportHandler, tlsContext);
// tlsContext.setServerCertificate(certificate);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
ex.printStackTrace();
}
transportHandler.closeConnection();
// TODO What if server never exited?
while (!server.exited()) {
}
agent.applicationStop(server);
} catch (KeyStoreException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (CertificateParsingException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (CertificateEncodingException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (NoSuchAlgorithmException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (CertificateException ex) {
Logger.getLogger(DebugExecutor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (Throwable t) {
t.printStackTrace();
} finally {
server.release();
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public TestVector getNewMutation() {
Random r = new Random();
// chose a random trace from the list
TestVector tempVector;
WorkflowTrace trace = null;
boolean modified = false;
do {
if (ResultContainer.getInstance().getGoodVectors().isEmpty()) {
tempVector = new TestVector(new WorkflowTrace(), certMutator.getServerCertificateStructure(),
certMutator.getClientCertificateStructure(), config.getActionExecutorConfig()
.getRandomExecutorType(), null);
ResultContainer.getInstance().getGoodVectors().add(tempVector);
modified = true;
} else {
// Choose a random Trace to modify
tempVector = ResultContainer.getInstance().getGoodVectors()
.get(r.nextInt(ResultContainer.getInstance().getGoodVectors().size()));
tempVector = (TestVector) UnoptimizedDeepCopy.copy(tempVector);
}
for (TLSAction action : tempVector.getTrace().getTLSActions()) {
action.reset();
}
tempVector.getModificationList().clear();
Modification modification = null;
if (r.nextInt(100) <= simpleConfig.getChangeServerCert()) {
ServerCertificateStructure serverKeyCertPair = certMutator.getServerCertificateStructure();
modification = new ChangeServerCertificateModification(serverKeyCertPair);
tempVector.setServerKeyCert(serverKeyCertPair);
modified = true;
}
if (r.nextInt(100) <= simpleConfig.getChangeClientCert()) {
ClientCertificateStructure clientKeyCertPair = certMutator.getClientCertificateStructure();
modification = new ChangeClientCertificateModification(clientKeyCertPair);
tempVector.setClientKeyCert(clientKeyCertPair);
modified = true;
}
if (modification != null) {
tempVector.addModification(modification);
}
// perhaps add a flight
if (trace.getTLSActions().isEmpty() || r.nextInt(100) < simpleConfig.getAddFlightPercentage()) {
tempVector.addModification(FuzzingHelper.addMessageFlight(trace));
modified = true;
}
if (r.nextInt(100) < simpleConfig.getAddMessagePercentage()) {
tempVector.addModification(FuzzingHelper.addRandomMessage(trace));
modified = true;
}
// perhaps remove a message
if (r.nextInt(100) <= simpleConfig.getRemoveMessagePercentage()) {
tempVector.addModification(FuzzingHelper.removeRandomMessage(trace));
modified = true;
}
// perhaps toggle Encryption
if (r.nextInt(100) <= simpleConfig.getAddToggleEncrytionPercentage()) {
tempVector.addModification(FuzzingHelper.addToggleEncrytionActionModification(trace));
modified = true;
}
// perhaps add records
if (r.nextInt(100) <= simpleConfig.getAddRecordPercentage()) {
tempVector.addModification(FuzzingHelper.addRecordAtRandom(trace));
modified = true;
}
// Modify a random field:
if (r.nextInt(100) <= simpleConfig.getModifyVariablePercentage()) {
List<ModifiableVariableField> variableList = getAllModifiableVariableFieldsRecursively(trace);
// LOG.log(Level.INFO, ""+trace.getProtocolMessages().size());
if (variableList.size() > 0) {
ModifiableVariableField field = variableList.get(r.nextInt(variableList.size()));
// String currentFieldName = field.getField().getName();
// String currentMessageName =
// field.getObject().getClass().getSimpleName();
// LOG.log(Level.INFO, "Fieldname:{0} Message:{1}", new
// Object[]{currentFieldName, currentMessageName});
tempVector.addModification(executeModifiableVariableModification(
(ModifiableVariableHolder) field.getObject(), field.getField()));
modified = true;
}
}
if (r.nextInt(100) <= simpleConfig.getDuplicateMessagePercentage()) {
tempVector.addModification(FuzzingHelper.duplicateRandomProtocolMessage(trace));
modified = true;
}
} while (!modified || r.nextInt(100) <= simpleConfig.getMultipleModifications());
return tempVector;
}
#location 44
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public TestVector getNewMutation() {
Random r = new Random();
// chose a random trace from the list
TestVector tempVector;
WorkflowTrace trace = null;
boolean modified = false;
do {
if (ResultContainer.getInstance().getGoodVectors().isEmpty()) {
tempVector = new TestVector(new WorkflowTrace(), certMutator.getServerCertificateStructure(),
certMutator.getClientCertificateStructure(), config.getActionExecutorConfig()
.getRandomExecutorType(), null);
ResultContainer.getInstance().getGoodVectors().add(tempVector);
modified = true;
} else {
// Choose a random Trace to modify
tempVector = ResultContainer.getInstance().getGoodVectors()
.get(r.nextInt(ResultContainer.getInstance().getGoodVectors().size()));
tempVector = (TestVector) UnoptimizedDeepCopy.copy(tempVector);
}
for (TLSAction action : tempVector.getTrace().getTLSActions()) {
action.reset();
}
tempVector.getModificationList().clear();
Modification modification = null;
trace = tempVector.getTrace();
if (r.nextInt(100) <= simpleConfig.getChangeServerCert()) {
ServerCertificateStructure serverKeyCertPair = certMutator.getServerCertificateStructure();
modification = new ChangeServerCertificateModification(serverKeyCertPair);
tempVector.setServerKeyCert(serverKeyCertPair);
modified = true;
}
if (r.nextInt(100) <= simpleConfig.getChangeClientCert()) {
ClientCertificateStructure clientKeyCertPair = certMutator.getClientCertificateStructure();
modification = new ChangeClientCertificateModification(clientKeyCertPair);
tempVector.setClientKeyCert(clientKeyCertPair);
modified = true;
}
if (modification != null) {
tempVector.addModification(modification);
}
// perhaps add a flight
if (trace.getTLSActions().isEmpty() || r.nextInt(100) < simpleConfig.getAddFlightPercentage()) {
tempVector.addModification(FuzzingHelper.addMessageFlight(trace));
modified = true;
}
if (r.nextInt(100) < simpleConfig.getAddMessagePercentage()) {
tempVector.addModification(FuzzingHelper.addRandomMessage(trace));
modified = true;
}
// perhaps remove a message
if (r.nextInt(100) <= simpleConfig.getRemoveMessagePercentage()) {
tempVector.addModification(FuzzingHelper.removeRandomMessage(trace));
modified = true;
}
// perhaps toggle Encryption
if (r.nextInt(100) <= simpleConfig.getAddToggleEncrytionPercentage()) {
tempVector.addModification(FuzzingHelper.addToggleEncrytionActionModification(trace));
modified = true;
}
// perhaps add records
if (r.nextInt(100) <= simpleConfig.getAddRecordPercentage()) {
tempVector.addModification(FuzzingHelper.addRecordAtRandom(trace));
modified = true;
}
// Modify a random field:
if (r.nextInt(100) <= simpleConfig.getModifyVariablePercentage()) {
List<ModifiableVariableField> variableList = getAllModifiableVariableFieldsRecursively(trace);
// LOG.log(Level.INFO, ""+trace.getProtocolMessages().size());
if (variableList.size() > 0) {
ModifiableVariableField field = variableList.get(r.nextInt(variableList.size()));
// String currentFieldName = field.getField().getName();
// String currentMessageName =
// field.getObject().getClass().getSimpleName();
// LOG.log(Level.INFO, "Fieldname:{0} Message:{1}", new
// Object[]{currentFieldName, currentMessageName});
tempVector.addModification(executeModifiableVariableModification(
(ModifiableVariableHolder) field.getObject(), field.getField()));
modified = true;
}
}
if (r.nextInt(100) <= simpleConfig.getDuplicateMessagePercentage()) {
tempVector.addModification(FuzzingHelper.duplicateRandomProtocolMessage(trace));
modified = true;
}
} while (!modified || r.nextInt(100) <= simpleConfig.getMultipleModifications());
return tempVector;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
byte[] prepareKeyExchangeMessage()
{
ECPublicKeyParameters parameters = null;
AsymmetricCipherKeyPair kp = null;
if (tlsContext.getEcContext().getServerPublicKeyParameters() == null)
{
// we are probably handling a simple ECDH ciphersuite, we try to
// establish server public key parameters from the server
// certificate message
Certificate x509Cert = tlsContext.getServerCertificate();
SubjectPublicKeyInfo keyInfo = x509Cert.getSubjectPublicKeyInfo();
if (!keyInfo.getAlgorithm().getAlgorithm().equals(X9ObjectIdentifiers.id_ecPublicKey))
{
if (protocolMessage.isFuzzingMode())
{
kp = RandomKeyGeneratorHelper.generateECPublicKey();
parameters = (ECPublicKeyParameters) kp.getPublic();
LOGGER.debug("Generating EC domain parameters on the fly: ");
}
else
{
throw new WorkflowExecutionException("Invalid KeyType, not in FuzzingMode so no Keys are generated on the fly");
}
}
else
{
try
{
parameters = (ECPublicKeyParameters) PublicKeyFactory.createKey(keyInfo);
kp = TlsECCUtils.generateECKeyPair(new SecureRandom(), tlsContext.getEcContext()
.getServerPublicKeyParameters().getParameters());
}
catch (NoSuchMethodError e)
{
LOGGER.debug("The method was not found. It is possible that it is because an older bouncy castle"
+ " library was used. We try to proceed the workflow.", e);
}
catch (IOException e)
{
throw new WorkflowExecutionException("Problem in parsing public key parameters from certificate", e);
}
}
tlsContext.getEcContext().setServerPublicKeyParameters(parameters);
LOGGER.debug("Parsed the following EC domain parameters from the certificate: ");
LOGGER.debug(" Curve order: {}", parameters.getParameters().getCurve().getOrder());
LOGGER.debug(" Parameter A: {}", parameters.getParameters().getCurve().getA());
LOGGER.debug(" Parameter B: {}", parameters.getParameters().getCurve().getB());
LOGGER.debug(" Base point: {} ", parameters.getParameters().getG());
LOGGER.debug(" Public key point Q: {} ", parameters.getQ());
}
ECPublicKeyParameters ecPublicKey = (ECPublicKeyParameters) kp.getPublic();
ECPrivateKeyParameters ecPrivateKey = (ECPrivateKeyParameters) kp.getPrivate();
// do some ec point modification
protocolMessage.setPublicKeyBaseX(ecPublicKey.getQ().getAffineXCoord().toBigInteger());
protocolMessage.setPublicKeyBaseY(ecPublicKey.getQ().getAffineYCoord().toBigInteger());
ECCurve curve = ecPublicKey.getParameters().getCurve();
ECPoint point = curve.createPoint(protocolMessage.getPublicKeyBaseX().getValue(), protocolMessage
.getPublicKeyBaseY().getValue());
LOGGER.debug("Using the following point:");
LOGGER.debug("X: " + protocolMessage.getPublicKeyBaseX().getValue().toString());
LOGGER.debug("Y: " + protocolMessage.getPublicKeyBaseY().getValue().toString());
// System.out.println("-----------------\nUsing the following point:");
// System.out.println("X: " + point.getAffineXCoord());
// System.out.println("Y: " + point.getAffineYCoord());
// System.out.println("-----------------\n");
ECPointFormat[] pointFormats = tlsContext.getEcContext().getServerPointFormats();
try
{
byte[] serializedPoint = ECCUtilsBCWrapper.serializeECPoint(pointFormats, point);
protocolMessage.setEcPointFormat(serializedPoint[0]);
protocolMessage.setEcPointEncoded(Arrays.copyOfRange(serializedPoint, 1, serializedPoint.length));
protocolMessage.setPublicKeyLength(serializedPoint.length);
byte[] result = ArrayConverter.concatenate(new byte[]
{
protocolMessage.getPublicKeyLength().getValue()
.byteValue()
}, new byte[]
{
protocolMessage.getEcPointFormat().getValue()
}, protocolMessage
.getEcPointEncoded().getValue());
byte[] premasterSecret = TlsECCUtils.calculateECDHBasicAgreement(tlsContext.getEcContext()
.getServerPublicKeyParameters(), ecPrivateKey);
byte[] random = tlsContext.getClientServerRandom();
protocolMessage.setPremasterSecret(premasterSecret);
LOGGER.debug("Computed PreMaster Secret: {}",
ArrayConverter.bytesToHexString(protocolMessage.getPremasterSecret().getValue()));
LOGGER.debug("Client Server Random: {}", ArrayConverter.bytesToHexString(random));
PRFAlgorithm prfAlgorithm = AlgorithmResolver.getPRFAlgorithm(tlsContext.getProtocolVersion(),
tlsContext.getSelectedCipherSuite());
byte[] masterSecret = PseudoRandomFunction.compute(prfAlgorithm, protocolMessage.getPremasterSecret()
.getValue(), PseudoRandomFunction.MASTER_SECRET_LABEL, random, HandshakeByteLength.MASTER_SECRET);
LOGGER.debug("Computed Master Secret: {}", ArrayConverter.bytesToHexString(masterSecret));
protocolMessage.setMasterSecret(masterSecret);
tlsContext.setMasterSecret(protocolMessage.getMasterSecret().getValue());
return result;
}
catch (IOException ex)
{
throw new WorkflowExecutionException("EC point serialization failure", ex);
}
}
#location 56
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
byte[] prepareKeyExchangeMessage()
{
ECPublicKeyParameters parameters = null;
AsymmetricCipherKeyPair kp = null;
if (tlsContext.getEcContext().getServerPublicKeyParameters() == null)
{
// we are probably handling a simple ECDH ciphersuite, we try to
// establish server public key parameters from the server
// certificate message
Certificate x509Cert = tlsContext.getServerCertificate();
SubjectPublicKeyInfo keyInfo = x509Cert.getSubjectPublicKeyInfo();
if (!keyInfo.getAlgorithm().getAlgorithm().equals(X9ObjectIdentifiers.id_ecPublicKey))
{
if (protocolMessage.isFuzzingMode())
{
kp = RandomKeyGeneratorHelper.generateECPublicKey();
parameters = (ECPublicKeyParameters) kp.getPublic();
LOGGER.debug("Generating EC domain parameters on the fly: ");
}
else
{
throw new WorkflowExecutionException("Invalid KeyType, not in FuzzingMode so no Keys are generated on the fly");
}
}
else
{
try
{
parameters = (ECPublicKeyParameters) PublicKeyFactory.createKey(keyInfo);
kp = TlsECCUtils.generateECKeyPair(new SecureRandom(), tlsContext.getEcContext()
.getServerPublicKeyParameters().getParameters());
}
catch (NoSuchMethodError e)
{
LOGGER.debug("The method was not found. It is possible that it is because an older bouncy castle"
+ " library was used. We try to proceed the workflow.", e);
}
catch (IOException e)
{
throw new WorkflowExecutionException("Problem in parsing public key parameters from certificate", e);
}
}
tlsContext.getEcContext().setServerPublicKeyParameters(parameters);
LOGGER.debug("Parsed the following EC domain parameters from the certificate: ");
LOGGER.debug(" Curve order: {}", parameters.getParameters().getCurve().getOrder());
LOGGER.debug(" Parameter A: {}", parameters.getParameters().getCurve().getA());
LOGGER.debug(" Parameter B: {}", parameters.getParameters().getCurve().getB());
LOGGER.debug(" Base point: {} ", parameters.getParameters().getG());
LOGGER.debug(" Public key point Q: {} ", parameters.getQ());
}
else
{
kp = TlsECCUtils.generateECKeyPair(new SecureRandom(), tlsContext.getEcContext()
.getServerPublicKeyParameters().getParameters());
}
ECPublicKeyParameters ecPublicKey = (ECPublicKeyParameters) kp.getPublic();
ECPrivateKeyParameters ecPrivateKey = (ECPrivateKeyParameters) kp.getPrivate();
// do some ec point modification
protocolMessage.setPublicKeyBaseX(ecPublicKey.getQ().getAffineXCoord().toBigInteger());
protocolMessage.setPublicKeyBaseY(ecPublicKey.getQ().getAffineYCoord().toBigInteger());
ECCurve curve = ecPublicKey.getParameters().getCurve();
ECPoint point = curve.createPoint(protocolMessage.getPublicKeyBaseX().getValue(), protocolMessage
.getPublicKeyBaseY().getValue());
LOGGER.debug("Using the following point:");
LOGGER.debug("X: " + protocolMessage.getPublicKeyBaseX().getValue().toString());
LOGGER.debug("Y: " + protocolMessage.getPublicKeyBaseY().getValue().toString());
// System.out.println("-----------------\nUsing the following point:");
// System.out.println("X: " + point.getAffineXCoord());
// System.out.println("Y: " + point.getAffineYCoord());
// System.out.println("-----------------\n");
ECPointFormat[] pointFormats = tlsContext.getEcContext().getServerPointFormats();
try
{
byte[] serializedPoint = ECCUtilsBCWrapper.serializeECPoint(pointFormats, point);
protocolMessage.setEcPointFormat(serializedPoint[0]);
protocolMessage.setEcPointEncoded(Arrays.copyOfRange(serializedPoint, 1, serializedPoint.length));
protocolMessage.setPublicKeyLength(serializedPoint.length);
byte[] result = ArrayConverter.concatenate(new byte[]
{
protocolMessage.getPublicKeyLength().getValue()
.byteValue()
}, new byte[]
{
protocolMessage.getEcPointFormat().getValue()
}, protocolMessage
.getEcPointEncoded().getValue());
byte[] premasterSecret = TlsECCUtils.calculateECDHBasicAgreement(tlsContext.getEcContext()
.getServerPublicKeyParameters(), ecPrivateKey);
byte[] random = tlsContext.getClientServerRandom();
protocolMessage.setPremasterSecret(premasterSecret);
LOGGER.debug("Computed PreMaster Secret: {}",
ArrayConverter.bytesToHexString(protocolMessage.getPremasterSecret().getValue()));
LOGGER.debug("Client Server Random: {}", ArrayConverter.bytesToHexString(random));
PRFAlgorithm prfAlgorithm = AlgorithmResolver.getPRFAlgorithm(tlsContext.getProtocolVersion(),
tlsContext.getSelectedCipherSuite());
byte[] masterSecret = PseudoRandomFunction.compute(prfAlgorithm, protocolMessage.getPremasterSecret()
.getValue(), PseudoRandomFunction.MASTER_SECRET_LABEL, random, HandshakeByteLength.MASTER_SECRET);
LOGGER.debug("Computed Master Secret: {}", ArrayConverter.bytesToHexString(masterSecret));
protocolMessage.setMasterSecret(masterSecret);
tlsContext.setMasterSecret(protocolMessage.getMasterSecret().getValue());
return result;
}
catch (IOException ex)
{
throw new WorkflowExecutionException("EC point serialization failure", ex);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
HashMap<ModificationType, MutableInt> typeMap = rule.getTypeMap();
MutableInt val = typeMap.get(ModificationType.ADD_RECORD);
assertTrue(val.getValue() == 2);
val = typeMap.get(ModificationType.ADD_MESSAGE);
assertTrue(val.getValue() == 3);
}
#location 9
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
List<ModificationCounter> counterList= rule.getCounterList();
ModificationCounter counter = counterList.get(1);
assertTrue(counter.getCounter() == 2);
counter = counterList.get(0);
assertTrue(counter.getCounter() == 3);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public void init(EvolutionaryFuzzerConfig config) {
File file = new File(config.getServerCommandFromFile());
if (file.isDirectory()) {
// ServerConfig is a Folder
for (File f : file.listFiles()) {
try {
if (f.isFile()) {
TLSServer server = ServerSerializer.read(f);
addServer(server);
}
} catch (Exception ex) {
LOG.log(Level.SEVERE, "Could not read Server!", ex);
}
}
} else {
// ServerConfig is a File
try {
TLSServer server = ServerSerializer.read(file);
addServer(server);
} catch (Exception ex) {
LOG.log(Level.SEVERE, "Could not read Server!", ex);
}
}
}
#location 5
#vulnerability type NULL_DEREFERENCE | #fixed code
public void init(EvolutionaryFuzzerConfig config)
{
File file = new File(config.getServerCommandFromFile());
if (!file.exists())
{
LOG.log(Level.INFO, "Could not find Server Configuration Files:" + file.getAbsolutePath());
LOG.log(Level.INFO, "You can create new Configuration files with the command new-server");
System.exit(-1);
}
else
{
if (file.isDirectory())
{
File[] filesInDic = file.listFiles(new GitIgnoreFileFilter());
if (filesInDic.length == 0)
{
LOG.log(Level.INFO, "No Server Configurations Files in the Server Config Folder:"+file.getAbsolutePath());
LOG.log(Level.INFO, "You can create new Configuration files with the command new-server");
System.exit(-1);
}
else
{
// ServerConfig is a Folder
for (File f : filesInDic)
{
try
{
if (f.isFile())
{
TLSServer server = ServerSerializer.read(f);
addServer(server);
}
}
catch (Exception ex)
{
LOG.log(Level.SEVERE, "Could not read Server!", ex);
}
}
}
}
else
{
// ServerConfig is a File
try
{
TLSServer server = ServerSerializer.read(file);
addServer(server);
}
catch (Exception ex)
{
LOG.log(Level.SEVERE, "Could not read Server!", ex);
}
}
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static List<VariableModification<Long>> modificationsFromFile() {
try {
if (modificationsFromFile == null) {
modificationsFromFile = new LinkedList<>();
ClassLoader classLoader = IntegerModificationFactory.class.getClassLoader();
File file = new File(classLoader.getResource(IntegerModificationFactory.FILE_NAME).getFile());
BufferedReader br = new BufferedReader(new FileReader(file));
String line;
while ((line = br.readLine()) != null) {
String value = line.trim().split(" ")[0];
modificationsFromFile.add(explicitValue(value));
}
}
return modificationsFromFile;
} catch (IOException ex) {
throw new FileConfigurationException("Modifiable variable file name could not have been found.", ex);
}
}
#location 15
#vulnerability type RESOURCE_LEAK | #fixed code
public static List<VariableModification<Long>> modificationsFromFile() {
try {
if (modificationsFromFile == null) {
modificationsFromFile = new LinkedList<>();
ClassLoader classLoader = IntegerModificationFactory.class.getClassLoader();
File file = new File(classLoader.getResource(IntegerModificationFactory.FILE_NAME).getFile());
try(BufferedReader br = new BufferedReader(new FileReader(file))) {
String line;
while ((line = br.readLine()) != null) {
String value = line.trim().split(" ")[0];
modificationsFromFile.add(explicitValue(value));
}
}
}
return modificationsFromFile;
} catch (IOException ex) {
throw new FileConfigurationException("Modifiable variable file name could not have been found.", ex);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void applyDelegate(TlsConfig config) {
FileInputStream fis = null;
try {
config.setWorkflowInput(workflowInput);
if (workflowInput != null) {
fis = new FileInputStream(workflowInput);
WorkflowTrace workflowTrace = WorkflowTraceSerializer.read(fis);
config.setWorkflowTrace(workflowTrace);
}
} catch (JAXBException | XMLStreamException | IOException ex) {
throw new ConfigurationException("Could not read WorkflowTrace from " + workflowInput, ex);
} finally {
try {
fis.close();
} catch (IOException ex) {
throw new ConfigurationException("Could not read WorkflowTrace from " + workflowInput, ex);
}
}
}
#location 16
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void applyDelegate(TlsConfig config) {
FileInputStream fis = null;
config.setWorkflowInput(workflowInput);
if (workflowInput != null) {
try {
fis = new FileInputStream(workflowInput);
WorkflowTrace workflowTrace = WorkflowTraceSerializer.read(fis);
config.setWorkflowTrace(workflowTrace);
} catch (JAXBException | XMLStreamException | IOException ex) {
throw new ConfigurationException("Could not read WorkflowTrace from " + workflowInput, ex);
} finally {
try {
fis.close();
} catch (IOException ex) {
throw new ConfigurationException("Could not read WorkflowTrace from " + workflowInput, ex);
}
}
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
HashMap<ModificationType, MutableInt> typeMap = rule.getTypeMap();
MutableInt val = typeMap.get(ModificationType.ADD_RECORD);
assertTrue(val.getValue() == 2);
val = typeMap.get(ModificationType.ADD_MESSAGE);
assertTrue(val.getValue() == 3);
}
#location 9
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
List<ModificationCounter> counterList= rule.getCounterList();
ModificationCounter counter = counterList.get(1);
assertTrue(counter.getCounter() == 2);
counter = counterList.get(0);
assertTrue(counter.getCounter() == 3);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private void handleMyHandshakeMessage(HandshakeMessage handshakeMessage) throws IOException {
ProtocolMessageHandler pmh = null;// TODO//handshakeMessage.getProtocolMessageHandler(tlsContext);
handshakeMessage.setMessageSeq(sendHandshakeMessageSeq);
byte[] handshakeMessageBytes = pmh.prepareMessage(previousMessage);
handshakeMessageSendBuffer = ArrayConverter.concatenate(handshakeMessageSendBuffer,
handshakeFragmentHandler.fragmentHandshakeMessage(handshakeMessageBytes, maxPacketSize - 25));
retransmitList.add(handshakeMessageSendBuffer);
if (handshakeMessageSendRecordList == null) {
handshakeMessageSendRecordList = new ArrayList<>();
handshakeMessageSendRecordList.add(new DtlsRecord());
}
handshakeMessage.setRecords(handshakeMessageSendRecordList);
bufferSendData(recordHandler.wrapData(handshakeMessageSendBuffer, ProtocolMessageType.HANDSHAKE,
handshakeMessage.getRecords()));
sendHandshakeMessageSeq++;
}
#location 4
#vulnerability type NULL_DEREFERENCE | #fixed code
private void handleMyHandshakeMessage(HandshakeMessage handshakeMessage) throws IOException {
HandshakeMessageHandler pmh = (HandshakeMessageHandler) handshakeMessage.getHandler(tlsContext);
byte[] handshakeMessageBytes = pmh.prepareMessage(handshakeMessage);
handshakeMessageSendBuffer = ArrayConverter.concatenate(handshakeMessageSendBuffer,
handshakeFragmentHandler.fragmentHandshakeMessage(handshakeMessageBytes, maxPacketSize - 25));
retransmitList.add(handshakeMessageSendBuffer);
if (handshakeMessageSendRecordList == null) {
handshakeMessageSendRecordList = new ArrayList<>();
handshakeMessageSendRecordList.add(new DtlsRecord());
}
handshakeMessage.setRecords(handshakeMessageSendRecordList);
bufferSendData(recordHandler.wrapData(handshakeMessageSendBuffer, ProtocolMessageType.HANDSHAKE,
handshakeMessage.getRecords()));
tlsContext.setSequenceNumber(tlsContext.getSequenceNumber() + 1);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static Certificate getTestCertificate() {
try {
ByteArrayInputStream bin = new ByteArrayInputStream(cert1);
ASN1InputStream ain = new ASN1InputStream(bin);
ASN1Sequence seq = (ASN1Sequence) ain.readObject();
Certificate obj = Certificate.getInstance(seq);
return obj;
} catch (IOException ex) {
ex.printStackTrace();
}
return null;
}
#location 5
#vulnerability type RESOURCE_LEAK | #fixed code
public static Certificate getTestCertificate() {
try {
ByteArrayInputStream bin = new ByteArrayInputStream(cert1);
ASN1InputStream ain = new ASN1InputStream(bin);
Certificate obj = Certificate.parse(ain);
return obj;
} catch (IOException ex) {
ex.printStackTrace();
}
return null;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private void executeAttackRound(ConfigHandler configHandler) {
TlsConfig tlsConfig = configHandler.initialize(config);
LOGGER.info("Testing {}, {}", tlsConfig.getHighestProtocolVersion(), tlsConfig.getSupportedCiphersuites().get(0));
TransportHandler transportHandler = configHandler.initializeTransportHandler(tlsConfig);
TlsContext tlsContext = configHandler.initializeTlsContext(tlsConfig);
WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
WorkflowTrace trace = tlsContext.getWorkflowTrace();
FinishedMessage finishedMessage = (FinishedMessage) trace
.getFirstConfiguredSendMessageOfType(HandshakeMessageType.FINISHED);
Record record = createRecordWithBadPadding();
finishedMessage.addRecord(record);
// Remove last two server messages (CCS and Finished). Instead of them,
// an alert will be sent.
AlertMessage alertMessage = new AlertMessage(tlsConfig);
ReceiveAction action = (ReceiveAction) (trace.getLastMessageAction());
List<ProtocolMessage> messages = new LinkedList<>();
messages.add(alertMessage);
action.setConfiguredMessages(lastMessages);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
LOGGER.info("Not possible to finalize the defined workflow: {}", ex.getLocalizedMessage());
}
ProtocolMessage lm = trace.getLastConfiguredReceiveMesssage();
lastMessages.add(lm);
tlsContexts.add(tlsContext);
if (lm.getProtocolMessageType() == ProtocolMessageType.ALERT) {
AlertMessage am = ((AlertMessage) lm);
LOGGER.info(" Last protocol message: Alert ({},{}) [{},{}]", AlertLevel.getAlertLevel(am.getLevel()
.getValue()), AlertDescription.getAlertDescription(am.getDescription().getValue()), am.getLevel()
.getValue(), am.getDescription().getValue());
} else {
LOGGER.info(" Last protocol message: {}", lm.getProtocolMessageType());
}
if (lm.getProtocolMessageType() == ProtocolMessageType.ALERT
&& ((AlertMessage) lm).getDescription().getValue() == 22) {
LOGGER.info(" Vulnerable");
vulnerable = true;
} else {
LOGGER.info(" Not Vulnerable / Not supported");
}
transportHandler.closeConnection();
}
#location 13
#vulnerability type NULL_DEREFERENCE | #fixed code
private void executeAttackRound(ConfigHandler configHandler) {
TlsConfig tlsConfig = configHandler.initialize(config);
LOGGER.info("Testing {}, {}", tlsConfig.getHighestProtocolVersion(), tlsConfig.getSupportedCiphersuites()
.get(0));
TransportHandler transportHandler = configHandler.initializeTransportHandler(tlsConfig);
TlsContext tlsContext = configHandler.initializeTlsContext(tlsConfig);
WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
WorkflowTrace trace = tlsContext.getWorkflowTrace();
FinishedMessage finishedMessage = (FinishedMessage) trace
.getFirstConfiguredSendMessageOfType(HandshakeMessageType.FINISHED);
Record record = createRecordWithBadPadding();
finishedMessage.addRecord(record);
// Remove last two server messages (CCS and Finished). Instead of them,
// an alert will be sent.
AlertMessage alertMessage = new AlertMessage(tlsConfig);
ReceiveAction action = (ReceiveAction) (trace.getLastMessageAction());
List<ProtocolMessage> messages = new LinkedList<>();
messages.add(alertMessage);
action.setConfiguredMessages(lastMessages);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
LOGGER.info("Not possible to finalize the defined workflow: {}", ex.getLocalizedMessage());
}
ProtocolMessage lm = trace.getLastConfiguredReceiveMesssage();
lastMessages.add(lm);
tlsContexts.add(tlsContext);
if (lm.getProtocolMessageType() == ProtocolMessageType.ALERT) {
AlertMessage am = ((AlertMessage) lm);
LOGGER.info(" Last protocol message: Alert ({},{}) [{},{}]", AlertLevel.getAlertLevel(am.getLevel()
.getValue()), AlertDescription.getAlertDescription(am.getDescription().getValue()), am.getLevel()
.getValue(), am.getDescription().getValue());
} else {
LOGGER.info(" Last protocol message: {}", lm.getProtocolMessageType());
}
if (lm.getProtocolMessageType() == ProtocolMessageType.ALERT
&& ((AlertMessage) lm).getDescription().getValue() == 22) {
LOGGER.info(" Vulnerable");
vulnerable = true;
} else {
LOGGER.info(" Not Vulnerable / Not supported");
}
transportHandler.closeConnection();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public int parseMessageAction(byte[] message, int pointer) {
if (message[pointer] != HandshakeMessageType.SERVER_HELLO.getValue()) {
throw new InvalidMessageTypeException("This is not a server hello message");
}
protocolMessage.setType(message[pointer]);
int currentPointer = pointer + HandshakeByteLength.MESSAGE_TYPE;
int nextPointer = currentPointer + HandshakeByteLength.MESSAGE_TYPE_LENGTH;
int length = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setLength(length);
currentPointer = nextPointer;
nextPointer = currentPointer + RecordByteLength.PROTOCOL_VERSION;
ProtocolVersion serverProtocolVersion = ProtocolVersion.getProtocolVersion(Arrays.copyOfRange(message,
currentPointer, nextPointer));
protocolMessage.setProtocolVersion(serverProtocolVersion.getValue());
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.UNIX_TIME;
byte[] serverUnixTime = Arrays.copyOfRange(message, currentPointer, nextPointer);
protocolMessage.setUnixTime(serverUnixTime);
// System.out.println(new
// Date(ArrayConverter.bytesToLong(serverUnixTime) * 1000));
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.RANDOM;
byte[] serverRandom = Arrays.copyOfRange(message, currentPointer, nextPointer);
protocolMessage.setRandom(serverRandom);
tlsContext.setServerRandom(ArrayConverter.concatenate(protocolMessage.getUnixTime().getValue(), protocolMessage
.getRandom().getValue()));
currentPointer = nextPointer;
int sessionIdLength = message[currentPointer] & 0xFF;
currentPointer = currentPointer + HandshakeByteLength.SESSION_ID_LENGTH;
nextPointer = currentPointer + sessionIdLength;
byte[] sessionId = Arrays.copyOfRange(message, currentPointer, nextPointer);
protocolMessage.setSessionId(sessionId);
// handle unknown SessionID during Session resumption
if (tlsContext.isSessionResumption()
&& !(Arrays.equals(tlsContext.getSessionID(), protocolMessage.getSessionId().getValue()))) {
throw new WorkflowExecutionException("Session ID is unknown to the Client");
}
tlsContext.setSessionID(sessionId);
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.CIPHER_SUITE;
CipherSuite selectedCipher;
try {
selectedCipher = CipherSuite.getCipherSuite(Arrays.copyOfRange(message, currentPointer, nextPointer));
} catch (UnknownCiphersuiteException ex) {
LOGGER.error(ex.getLocalizedMessage());
LOGGER.debug(ex.getLocalizedMessage(), ex);
selectedCipher = CipherSuite.TLS_UNKNOWN_CIPHER;
}
// System.out.println(selectedCipher);
protocolMessage.setSelectedCipherSuite(selectedCipher.getByteValue());
tlsContext.setSelectedCipherSuite(CipherSuite.getCipherSuite(protocolMessage.getSelectedCipherSuite()
.getValue()));
tlsContext.setProtocolVersion(serverProtocolVersion);
tlsContext.initiliazeTlsMessageDigest();
currentPointer = nextPointer;
byte compression = message[currentPointer];
currentPointer += HandshakeByteLength.COMPRESSION;
protocolMessage.setSelectedCompressionMethod(compression);
tlsContext.setCompressionMethod(CompressionMethod.getCompressionMethod(protocolMessage
.getSelectedCompressionMethod().getValue()));
if ((currentPointer - pointer) < length) {
currentPointer += ExtensionByteLength.EXTENSIONS;
while ((currentPointer - pointer) < length) {
nextPointer = currentPointer + ExtensionByteLength.TYPE;
byte[] extensionType = Arrays.copyOfRange(message, currentPointer, nextPointer);
// Not implemented/unknown extensions will generate an Exception
// ...
try {
ExtensionHandler eh = ExtensionType.getExtensionType(extensionType).getExtensionHandler();
currentPointer = eh.parseExtension(message, currentPointer);
protocolMessage.addExtension(eh.getExtensionMessage());
} // ... which we catch, then disregard that extension and carry
// on.
catch (Exception ex) {
currentPointer = nextPointer;
nextPointer += 2;
currentPointer += ArrayConverter.bytesToInt(Arrays
.copyOfRange(message, currentPointer, nextPointer));
nextPointer += 2;
currentPointer += 2;
}
}
}
protocolMessage.setCompleteResultingMessage(Arrays.copyOfRange(message, pointer, currentPointer));
return currentPointer;
}
#location 17
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public int parseMessageAction(byte[] message, int pointer) {
if (message[pointer] != HandshakeMessageType.SERVER_HELLO.getValue()) {
throw new InvalidMessageTypeException("This is not a server hello message");
}
protocolMessage.setType(message[pointer]);
int currentPointer = pointer + HandshakeByteLength.MESSAGE_TYPE;
int nextPointer = currentPointer + HandshakeByteLength.MESSAGE_TYPE_LENGTH;
int length = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setLength(length);
currentPointer = nextPointer;
nextPointer = currentPointer + RecordByteLength.PROTOCOL_VERSION;
ProtocolVersion serverProtocolVersion = ProtocolVersion.getProtocolVersion(Arrays.copyOfRange(message,
currentPointer, nextPointer));
protocolMessage.setProtocolVersion(Arrays.copyOfRange(message, currentPointer, nextPointer));
if (serverProtocolVersion == null) {
System.out.println("Unknown protocolversion" + ArrayConverter.bytesToHexString(Arrays.copyOfRange(message, currentPointer, nextPointer)));//TODO
}
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.UNIX_TIME;
byte[] serverUnixTime = Arrays.copyOfRange(message, currentPointer, nextPointer);
protocolMessage.setUnixTime(serverUnixTime);
// System.out.println(new
// Date(ArrayConverter.bytesToLong(serverUnixTime) * 1000));
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.RANDOM;
byte[] serverRandom = Arrays.copyOfRange(message, currentPointer, nextPointer);
protocolMessage.setRandom(serverRandom);
tlsContext.setServerRandom(ArrayConverter.concatenate(protocolMessage.getUnixTime().getValue(), protocolMessage
.getRandom().getValue()));
currentPointer = nextPointer;
int sessionIdLength = message[currentPointer] & 0xFF;
currentPointer = currentPointer + HandshakeByteLength.SESSION_ID_LENGTH;
nextPointer = currentPointer + sessionIdLength;
byte[] sessionId = Arrays.copyOfRange(message, currentPointer, nextPointer);
protocolMessage.setSessionId(sessionId);
// handle unknown SessionID during Session resumption
if (tlsContext.isSessionResumption()
&& !(Arrays.equals(tlsContext.getSessionID(), protocolMessage.getSessionId().getValue()))) {
throw new WorkflowExecutionException("Session ID is unknown to the Client");
}
tlsContext.setSessionID(sessionId);
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.CIPHER_SUITE;
CipherSuite selectedCipher;
try {
selectedCipher = CipherSuite.getCipherSuite(Arrays.copyOfRange(message, currentPointer, nextPointer));
} catch (UnknownCiphersuiteException ex) {
LOGGER.error(ex.getLocalizedMessage());
LOGGER.debug(ex.getLocalizedMessage(), ex);
selectedCipher = CipherSuite.TLS_UNKNOWN_CIPHER;
}
// System.out.println(selectedCipher);
protocolMessage.setSelectedCipherSuite(selectedCipher.getByteValue());
tlsContext.setSelectedCipherSuite(CipherSuite.getCipherSuite(protocolMessage.getSelectedCipherSuite()
.getValue()));
tlsContext.setProtocolVersion(serverProtocolVersion);
tlsContext.initiliazeTlsMessageDigest();
currentPointer = nextPointer;
byte compression = message[currentPointer];
currentPointer += HandshakeByteLength.COMPRESSION;
protocolMessage.setSelectedCompressionMethod(compression);
tlsContext.setCompressionMethod(CompressionMethod.getCompressionMethod(protocolMessage
.getSelectedCompressionMethod().getValue()));
if ((currentPointer - pointer) < length) {
currentPointer += ExtensionByteLength.EXTENSIONS;
while ((currentPointer - pointer) < length) {
nextPointer = currentPointer + ExtensionByteLength.TYPE;
byte[] extensionType = Arrays.copyOfRange(message, currentPointer, nextPointer);
// Not implemented/unknown extensions will generate an Exception
// ...
try {
ExtensionHandler eh = ExtensionType.getExtensionType(extensionType).getExtensionHandler();
currentPointer = eh.parseExtension(message, currentPointer);
protocolMessage.addExtension(eh.getExtensionMessage());
} // ... which we catch, then disregard that extension and carry
// on.
catch (Exception ex) {
currentPointer = nextPointer;
nextPointer += 2;
currentPointer += ArrayConverter.bytesToInt(Arrays
.copyOfRange(message, currentPointer, nextPointer));
nextPointer += 2;
currentPointer += 2;
}
}
}
protocolMessage.setCompleteResultingMessage(Arrays.copyOfRange(message, pointer, currentPointer));
return currentPointer;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public void startTlsServer(TlsConfig config) {
TlsContext tlsContext = new TlsContext(config);
WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),
tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
LOGGER.info("The TLS protocol flow was not executed completely, follow the debug messages for more information.");
LOGGER.debug(ex.getLocalizedMessage(), ex);
}
if (config.getWorkflowOutput() != null && !config.getWorkflowOutput().isEmpty()) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(config.getWorkflowOutput());
WorkflowTraceSerializer.write(fos, tlsContext.getWorkflowTrace());
} catch (JAXBException | IOException ex) {
LOGGER.info("Could not serialize WorkflowTrace.");
LOGGER.debug(ex);
} finally {
try {
fos.close();
} catch (IOException ex) {
LOGGER.info("Could not serialize WorkflowTrace.");
LOGGER.debug(ex);
}
}
}
}
#location 22
#vulnerability type NULL_DEREFERENCE | #fixed code
public void startTlsServer(TlsConfig config) {
TlsContext tlsContext = new TlsContext(config);
WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),
tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
LOGGER.info("The TLS protocol flow was not executed completely, follow the debug messages for more information.");
LOGGER.debug(ex.getLocalizedMessage(), ex);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
byte[] prepareKeyExchangeMessage() {
RSAPublicKey publicKey = null;
if (!tlsContext.getX509ServerCertificateObject().getPublicKey().getAlgorithm().equals("RSA")) {
if (tlsContext.getConfig().isFuzzingMode()) {
if (bufferedKey == null) {
KeyPairGenerator keyGen = null;
try {
keyGen = KeyPairGenerator.getInstance("RSA", "BC");
} catch (NoSuchAlgorithmException | NoSuchProviderException ex) {
LOGGER.error(ex.getLocalizedMessage(), ex);
}
bufferedKey = (RSAPublicKey) keyGen.genKeyPair().getPublic();
}
publicKey = bufferedKey;// TODO not multithreadable
}
} else {
publicKey = (RSAPublicKey) tlsContext.getX509ServerCertificateObject().getPublicKey();
}
int keyByteLength = publicKey.getModulus().bitLength() / 8;
// the number of random bytes in the pkcs1 message
int randomByteLength = keyByteLength - HandshakeByteLength.PREMASTER_SECRET - 3;
byte[] padding = new byte[randomByteLength];
RandomHelper.getRandom().nextBytes(padding);
ArrayConverter.makeArrayNonZero(padding);
byte[] premasterSecret = new byte[HandshakeByteLength.PREMASTER_SECRET];
RandomHelper.getRandom().nextBytes(premasterSecret);
premasterSecret[0] = tlsContext.getSelectedProtocolVersion().getMajor();
premasterSecret[1] = tlsContext.getSelectedProtocolVersion().getMinor();
protocolMessage.setPremasterSecret(premasterSecret);
LOGGER.debug("Computed PreMaster Secret: {}",
ArrayConverter.bytesToHexString(protocolMessage.getPremasterSecret().getValue()));
protocolMessage.setPlainPaddedPremasterSecret(ArrayConverter.concatenate(new byte[] { 0x00, 0x02 }, padding,
new byte[] { 0x00 }, protocolMessage.getPremasterSecret().getValue()));
byte[] paddedPremasterSecret = protocolMessage.getPlainPaddedPremasterSecret().getValue();
byte[] random = tlsContext.getClientServerRandom();
PRFAlgorithm prfAlgorithm = AlgorithmResolver.getPRFAlgorithm(tlsContext.getSelectedProtocolVersion(),
tlsContext.getSelectedCipherSuite());
byte[] masterSecret = PseudoRandomFunction.compute(prfAlgorithm, protocolMessage.getPremasterSecret()
.getValue(), PseudoRandomFunction.MASTER_SECRET_LABEL, random, HandshakeByteLength.MASTER_SECRET);
protocolMessage.setMasterSecret(masterSecret);
LOGGER.debug("Computed Master Secret: {}", ArrayConverter.bytesToHexString(masterSecret));
tlsContext.setMasterSecret(protocolMessage.getMasterSecret().getValue());
try {
Cipher cipher = Cipher.getInstance("RSA/None/NoPadding", "BC");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
LOGGER.debug("Encrypting the following padded premaster secret: {}",
ArrayConverter.bytesToHexString(paddedPremasterSecret));
// TODO can throw a tooMuchData for RSA Block exception
if (paddedPremasterSecret.length == 0) {
paddedPremasterSecret = new byte[] { 0 };
}
if (new BigInteger(paddedPremasterSecret).compareTo(publicKey.getModulus()) == 1) {
if (tlsContext.getConfig().isFuzzingMode()) {
paddedPremasterSecret = masterSecret;
} else {
throw new IllegalStateException("Trying to encrypt more data then modulus size!");
}
}
byte[] encrypted = null;
try {
encrypted = cipher.doFinal(paddedPremasterSecret);
} catch (org.bouncycastle.crypto.DataLengthException | ArrayIndexOutOfBoundsException E) {
// too much data for RSA block
throw new UnsupportedOperationException(E);
}
protocolMessage.setEncryptedPremasterSecret(encrypted);
protocolMessage
.setEncryptedPremasterSecretLength(protocolMessage.getEncryptedPremasterSecret().getValue().length);
return ArrayConverter.concatenate(ArrayConverter.intToBytes(protocolMessage
.getEncryptedPremasterSecretLength().getValue(),
HandshakeByteLength.ENCRYPTED_PREMASTER_SECRET_LENGTH), protocolMessage
.getEncryptedPremasterSecret().getValue());
} catch (BadPaddingException | IllegalBlockSizeException | NoSuchProviderException | InvalidKeyException
| NoSuchAlgorithmException | NoSuchPaddingException ex) {
LOGGER.info(ex);
throw new WorkflowExecutionException(ex.getLocalizedMessage());
}
}
#location 22
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
byte[] prepareKeyExchangeMessage() {
RSAPublicKey publicKey = null;
Certificate cert = tlsContext.getServerCertificate();
X509CertificateObject certObject;
try {
certObject = new X509CertificateObject(cert.getCertificateAt(0));
} catch (CertificateParsingException ex) {
throw new WorkflowExecutionException("Could not parse server certificate", ex);
}
if (!certObject.getPublicKey().getAlgorithm().equals("RSA")) {
if (tlsContext.getConfig().isFuzzingMode()) {
if (bufferedKey == null) {
KeyPairGenerator keyGen = null;
try {
keyGen = KeyPairGenerator.getInstance("RSA", "BC");
} catch (NoSuchAlgorithmException | NoSuchProviderException ex) {
LOGGER.error(ex.getLocalizedMessage(), ex);
}
bufferedKey = (RSAPublicKey) keyGen.genKeyPair().getPublic();
}
publicKey = bufferedKey;// TODO not multithreadable
} else {
throw new WorkflowExecutionException("Cannot use non-RSA public Key in RSA-ClientKeyExchangeHandler");
}
} else {
publicKey = (RSAPublicKey) certObject.getPublicKey();
}
int keyByteLength = publicKey.getModulus().bitLength() / 8;
// the number of random bytes in the pkcs1 message
int randomByteLength = keyByteLength - HandshakeByteLength.PREMASTER_SECRET - 3;
byte[] padding = new byte[randomByteLength];
RandomHelper.getRandom().nextBytes(padding);
ArrayConverter.makeArrayNonZero(padding);
byte[] premasterSecret = new byte[HandshakeByteLength.PREMASTER_SECRET];
RandomHelper.getRandom().nextBytes(premasterSecret);
premasterSecret[0] = tlsContext.getSelectedProtocolVersion().getMajor();
premasterSecret[1] = tlsContext.getSelectedProtocolVersion().getMinor();
protocolMessage.setPremasterSecret(premasterSecret);
LOGGER.debug("Computed PreMaster Secret: {}",
ArrayConverter.bytesToHexString(protocolMessage.getPremasterSecret().getValue()));
protocolMessage.setPlainPaddedPremasterSecret(ArrayConverter.concatenate(new byte[] { 0x00, 0x02 }, padding,
new byte[] { 0x00 }, protocolMessage.getPremasterSecret().getValue()));
byte[] paddedPremasterSecret = protocolMessage.getPlainPaddedPremasterSecret().getValue();
byte[] random = tlsContext.getClientServerRandom();
PRFAlgorithm prfAlgorithm = AlgorithmResolver.getPRFAlgorithm(tlsContext.getSelectedProtocolVersion(),
tlsContext.getSelectedCipherSuite());
byte[] masterSecret = PseudoRandomFunction.compute(prfAlgorithm, protocolMessage.getPremasterSecret()
.getValue(), PseudoRandomFunction.MASTER_SECRET_LABEL, random, HandshakeByteLength.MASTER_SECRET);
protocolMessage.setMasterSecret(masterSecret);
LOGGER.debug("Computed Master Secret: {}", ArrayConverter.bytesToHexString(masterSecret));
tlsContext.setMasterSecret(protocolMessage.getMasterSecret().getValue());
try {
Cipher cipher = Cipher.getInstance("RSA/None/NoPadding", "BC");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
LOGGER.debug("Encrypting the following padded premaster secret: {}",
ArrayConverter.bytesToHexString(paddedPremasterSecret));
// TODO can throw a tooMuchData for RSA Block exception
if (paddedPremasterSecret.length == 0) {
paddedPremasterSecret = new byte[] { 0 };
}
if (new BigInteger(paddedPremasterSecret).compareTo(publicKey.getModulus()) == 1) {
if (tlsContext.getConfig().isFuzzingMode()) {
paddedPremasterSecret = masterSecret;
} else {
throw new IllegalStateException("Trying to encrypt more data then modulus size!");
}
}
byte[] encrypted = null;
try {
encrypted = cipher.doFinal(paddedPremasterSecret);
} catch (org.bouncycastle.crypto.DataLengthException | ArrayIndexOutOfBoundsException E) {
// too much data for RSA block
throw new UnsupportedOperationException(E);
}
protocolMessage.setEncryptedPremasterSecret(encrypted);
protocolMessage
.setEncryptedPremasterSecretLength(protocolMessage.getEncryptedPremasterSecret().getValue().length);
return ArrayConverter.concatenate(ArrayConverter.intToBytes(protocolMessage
.getEncryptedPremasterSecretLength().getValue(),
HandshakeByteLength.ENCRYPTED_PREMASTER_SECRET_LENGTH), protocolMessage
.getEncryptedPremasterSecret().getValue());
} catch (BadPaddingException | IllegalBlockSizeException | NoSuchProviderException | InvalidKeyException
| NoSuchAlgorithmException | NoSuchPaddingException ex) {
LOGGER.info(ex);
throw new WorkflowExecutionException(ex.getLocalizedMessage());
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
HashMap<ModificationType, MutableInt> typeMap = rule.getTypeMap();
MutableInt val = typeMap.get(ModificationType.ADD_RECORD);
assertTrue(val.getValue() == 2);
val = typeMap.get(ModificationType.ADD_MESSAGE);
assertTrue(val.getValue() == 3);
}
#location 11
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testGetTypeMap() {
Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
rule.onApply(result);
vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
rule.onApply(result);
List<ModificationCounter> counterList= rule.getCounterList();
ModificationCounter counter = counterList.get(1);
assertTrue(counter.getCounter() == 2);
counter = counterList.get(0);
assertTrue(counter.getCounter() == 3);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private boolean testExecuteWorkflow(TlsConfig config) {
// TODO ugly
ConfigHandler configHandler = new ConfigHandler();
TransportHandler transportHandler = configHandler.initializeTransportHandler(config);
TlsContext tlsContext = configHandler.initializeTlsContext(config);
WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (Exception E) {
E.printStackTrace();
}
transportHandler.closeConnection();
boolean result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());
if (!result) {
LOGGER.log(Level.INFO, "Failed vanilla execution");
return result;
}
tlsContext.getWorkflowTrace().reset();
WorkflowTrace trace = tlsContext.getWorkflowTrace();
tlsContext = configHandler.initializeTlsContext(config);
tlsContext.setWorkflowTrace(trace);
transportHandler = configHandler.initializeTransportHandler(config);
workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (Exception E) {
E.printStackTrace();
}
transportHandler.closeConnection();
result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());
if (!result) {
LOGGER.log(Level.INFO, "Failed reset execution");
return result;
}
tlsContext.getWorkflowTrace().reset();
tlsContext.getWorkflowTrace().makeGeneric();
trace = tlsContext.getWorkflowTrace();
tlsContext = configHandler.initializeTlsContext(config);
tlsContext.setWorkflowTrace(trace);
transportHandler = configHandler.initializeTransportHandler(config);
workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (Exception E) {
E.printStackTrace();
}
transportHandler.closeConnection();
result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());
if (!result) {
LOGGER.log(Level.INFO, "Failed reset&generic execution");
}
return result;
}
#location 10
#vulnerability type NULL_DEREFERENCE | #fixed code
private boolean testExecuteWorkflow(TlsConfig config) {
// TODO ugly
ConfigHandler configHandler = new ConfigHandler();
TransportHandler transportHandler = configHandler.initializeTransportHandler(config);
TlsContext tlsContext = configHandler.initializeTlsContext(config);
config.setWorkflowTraceType(WorkflowTraceType.FULL);
WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (Exception E) {
E.printStackTrace();
}
transportHandler.closeConnection();
boolean result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());
if (!result) {
LOGGER.log(Level.INFO, "Failed vanilla execution");
return result;
}
tlsContext.getWorkflowTrace().reset();
WorkflowTrace trace = tlsContext.getWorkflowTrace();
tlsContext = configHandler.initializeTlsContext(config);
tlsContext.setWorkflowTrace(trace);
transportHandler = configHandler.initializeTransportHandler(config);
workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (Exception E) {
E.printStackTrace();
}
transportHandler.closeConnection();
result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());
if (!result) {
LOGGER.log(Level.INFO, "Failed reset execution");
return result;
}
tlsContext.getWorkflowTrace().reset();
tlsContext.getWorkflowTrace().makeGeneric();
trace = tlsContext.getWorkflowTrace();
tlsContext = configHandler.initializeTlsContext(config);
tlsContext.setWorkflowTrace(trace);
transportHandler = configHandler.initializeTransportHandler(config);
workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (Exception E) {
E.printStackTrace();
}
transportHandler.closeConnection();
result = isWorkflowTraceReasonable(tlsContext.getWorkflowTrace());
if (!result) {
LOGGER.log(Level.INFO, "Failed reset&generic execution");
}
return result;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static List<VariableModification<BigInteger>> modificationsFromFile() {
try {
if (modificationsFromFile == null) {
modificationsFromFile = new LinkedList<>();
ClassLoader classLoader = IntegerModificationFactory.class.getClassLoader();
File file = new File(classLoader.getResource(IntegerModificationFactory.FILE_NAME).getFile());
BufferedReader br = new BufferedReader(new FileReader(file));
String line;
while ((line = br.readLine()) != null) {
String value = line.trim().split(" ")[0];
modificationsFromFile.add(explicitValue(value));
}
}
return modificationsFromFile;
} catch (IOException ex) {
throw new FileConfigurationException("Modifiable variable file name could not have been found.", ex);
}
}
#location 15
#vulnerability type RESOURCE_LEAK | #fixed code
public static List<VariableModification<BigInteger>> modificationsFromFile() {
try {
if (modificationsFromFile == null) {
modificationsFromFile = new LinkedList<>();
ClassLoader classLoader = IntegerModificationFactory.class.getClassLoader();
File file = new File(classLoader.getResource(IntegerModificationFactory.FILE_NAME).getFile());
try(BufferedReader br = new BufferedReader(new FileReader(file))) {
String line;
while ((line = br.readLine()) != null) {
String value = line.trim().split(" ")[0];
modificationsFromFile.add(explicitValue(value));
}
}
}
return modificationsFromFile;
} catch (IOException ex) {
throw new FileConfigurationException("Modifiable variable file name could not have been found.", ex);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public void startTlsClient(TlsConfig config) {
TlsContext tlsContext = new TlsContext(config);
WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),
tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
LOGGER.info("The TLS protocol flow was not executed completely, follow the debug messages for more information.");
LOGGER.debug(ex.getLocalizedMessage(), ex);
}
if (config.getWorkflowOutput() != null && !config.getWorkflowOutput().isEmpty()) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(config.getWorkflowOutput());
WorkflowTraceSerializer.write(fos, tlsContext.getWorkflowTrace());
} catch (FileNotFoundException ex) {
java.util.logging.Logger.getLogger(TLSClient.class.getName()).log(Level.SEVERE, null, ex);
} catch (JAXBException | IOException ex) {
LOGGER.info("Could not serialize WorkflowTrace.");
LOGGER.debug(ex);
} finally {
try {
fos.close();
} catch (IOException ex) {
LOGGER.debug(ex);
}
}
}
}
#location 25
#vulnerability type NULL_DEREFERENCE | #fixed code
public void startTlsClient(TlsConfig config) {
TlsContext tlsContext = new TlsContext(config);
WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),
tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException ex) {
LOGGER.info("The TLS protocol flow was not executed completely, follow the debug messages for more information.");
LOGGER.debug(ex.getLocalizedMessage(), ex);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void run() {
stopped = false;
// Dont save old results
config.setSerialize(false);
if (!config.isNoOld()) {
for (int i = 0; i < list.size(); i++) {
TLSServer server = null;
try {
if (!stopped) {
server = ServerManager.getInstance().getFreeServer();
Agent agent = AgentFactory.generateAgent(config, list.get(i).getServerKeyCert());
Runnable worker = new TLSExecutor(list.get(i), server, agent);
for (TLSAction action : list.get(i).getTrace().getTLSActions()) {
action.reset();
}
list.get(i).getModificationList().clear();
executor.submit(worker);
runs++;
} else {
i--;
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
Logger.getLogger(ExecutorThreadPool.class.getName()).log(Level.SEVERE,
"Thread interruiped while the ThreadPool is paused.", ex);
}
}
} catch (Throwable E) {
E.printStackTrace();
}
}
// Save new results
config.setSerialize(true);
while (true) {
TLSServer server = null;
try {
if (!stopped) {
server = ServerManager.getInstance().getFreeServer();
TestVector vector = mutator.getNewMutation();
Agent agent = AgentFactory.generateAgent(config, vector.getServerKeyCert());
Runnable worker = new TLSExecutor(vector, server, agent);
executor.submit(worker);
runs++;
} else {
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
Logger.getLogger(ExecutorThreadPool.class.getName()).log(Level.SEVERE,
"Thread interruiped while the ThreadPool is paused.", ex);
}
}
} catch (Throwable ex) {
ex.printStackTrace();
server.release();
}
}
/*
* executor.shutdown(); while (!executor.isTerminated()) { }
* System.out.println('ExecutorThread Pool Shutdown');
*/
}
}
#location 57
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void run() {
stopped = false;
// Dont save old results
config.setSerialize(false);
if (!config.isNoOld()) {
for (int i = 0; i < list.size(); i++) {
TLSServer server = null;
try {
if (!stopped) {
server = ServerManager.getInstance().getFreeServer();
Agent agent = AgentFactory.generateAgent(config, list.get(i).getServerKeyCert());
Runnable worker = new TLSExecutor(list.get(i), server, agent);
for (TLSAction action : list.get(i).getTrace().getTLSActions()) {
action.reset();
}
list.get(i).getModificationList().clear();
executor.submit(worker);
runs++;
} else {
i--;
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
Logger.getLogger(ExecutorThreadPool.class.getName()).log(Level.SEVERE,
"Thread interruiped while the ThreadPool is paused.", ex);
}
}
} catch (Throwable E) {
E.printStackTrace();
}
}
// Save new results
config.setSerialize(true);
while (true) {
TLSServer server = null;
try {
if (!stopped) {
server = ServerManager.getInstance().getFreeServer();
TestVector vector = mutator.getNewMutation();
Agent agent = AgentFactory.generateAgent(config, vector.getServerKeyCert());
Runnable worker = new TLSExecutor(vector, server, agent);
executor.submit(worker);
runs++;
} else {
try {
Thread.sleep(1000);
} catch (InterruptedException ex) {
Logger.getLogger(ExecutorThreadPool.class.getName()).log(Level.SEVERE,
"Thread interruiped while the ThreadPool is paused.", ex);
}
}
} catch (Throwable ex) {
ex.printStackTrace();
if (server != null) {
server.release();
}
}
}
/*
* executor.shutdown(); while (!executor.isTerminated()) { }
* System.out.println('ExecutorThread Pool Shutdown');
*/
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private void executeValidWorkflowAndExtractCheckValues() {
ConfigHandler configHandler = new ConfigHandler();
TransportHandler transportHandler = configHandler.initializeTransportHandler(config);
TlsContext tlsContext = configHandler.initializeTlsContext(config);
WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
WorkflowTrace trace = tlsContext.getWorkflowTrace();
workflowExecutor.executeWorkflow();
transportHandler.closeConnection();
ECDHClientKeyExchangeMessage message = (ECDHClientKeyExchangeMessage) trace
.getFirstConfiguredSendMessageOfType(HandshakeMessageType.CLIENT_KEY_EXCHANGE);
// get public point base X and Y coordinates
BigInteger x = message.getPublicKeyBaseX().getValue();
BigInteger y = message.getPublicKeyBaseY().getValue();
checkPoint = new Point(x, y);
checkPMS = message.getPremasterSecret().getValue();
}
#location 16
#vulnerability type NULL_DEREFERENCE | #fixed code
private void executeValidWorkflowAndExtractCheckValues() {
ConfigHandler configHandler = new ConfigHandler();
TransportHandler transportHandler = configHandler.initializeTransportHandler(config);
TlsContext tlsContext = configHandler.initializeTlsContext(config);
WorkflowExecutor workflowExecutor = configHandler.initializeWorkflowExecutor(transportHandler, tlsContext);
WorkflowTrace trace = tlsContext.getWorkflowTrace();
workflowExecutor.executeWorkflow();
transportHandler.closeConnection();
List<HandshakeMessage> clientKeyExchangeList = trace
.getActuallyRecievedHandshakeMessagesOfType(HandshakeMessageType.CLIENT_KEY_EXCHANGE);
if (clientKeyExchangeList.isEmpty()) {
//TODO
throw new WorkflowExecutionException("Could not retrieve ECDH PublicKey");
} else {
ECDHClientKeyExchangeMessage message = (ECDHClientKeyExchangeMessage) trace
.getActuallyRecievedHandshakeMessagesOfType(HandshakeMessageType.CLIENT_KEY_EXCHANGE).get(0);
// get public point base X and Y coordinates
BigInteger x = message.getPublicKeyBaseX().getValue();
BigInteger y = message.getPublicKeyBaseY().getValue();
checkPoint = new Point(x, y);
checkPMS = message.getPremasterSecret().getValue();
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void startInterface() {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
while (true) {
String s = null;
try {
System.out.print(">");
s = br.readLine();
} catch (IOException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
}
String[] split = s.split(" ");
if (split.length > 0) {
switch (split[0]) {
case "start":
startFuzzer();
break;
case "stop":
LOG.log(Level.INFO, "Stopping Fuzzer!");
stopFuzzer();
do {
try {
Thread.sleep(50);
} catch (InterruptedException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
}
} while (pool.hasRunningThreads());
LOG.log(Level.INFO, "Fuzzer stopped!");
break;
case "status":
ResultContainer con = ResultContainer.getInstance();
System.out.println(con.getAnalyzer().getReport());
break;
case "server":
List<TLSServer> serverList = ServerManager.getInstance().getAllServers();
for (TLSServer server : serverList) {
System.out.println(server);
}
break;
case "edges":
String file = "edges.dump";
if (split.length == 2) {
file = split[1];
}
LOG.log(Level.INFO, "Dumping Edge Information to {0}", file);
stopFuzzer();
do {
try {
Thread.sleep(50);
} catch (InterruptedException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
}
} while (pool.hasRunningThreads());
BranchTrace trace = (((IsGoodRule) ((RuleAnalyzer) (ResultContainer.getInstance().getAnalyzer()))
.getRule(IsGoodRule.class))).getBranchTrace();// TODO
// fix
// rule
// analyzer
PrintWriter writer;
try {
writer = new PrintWriter(file, "UTF-8");
Map<Edge, Edge> set = trace.getEdgeMap();
for (Edge edge : set.values()) {
writer.println(edge.getSource() + " " + edge.getDestination());
}
writer.close();
} catch (FileNotFoundException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
}
LOG.log(Level.INFO, "Dump finished");
startFuzzer();
break;
case "vertices":
file = "vertices.dump";
if (split.length == 2) {
file = split[1];
}
LOG.log(Level.INFO, "Dumping Vertex Information to {0}", file);
stopFuzzer();
do {
try {
Thread.sleep(50);
} catch (InterruptedException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
}
} while (pool.hasRunningThreads());
trace = (((IsGoodRule) ((RuleAnalyzer) (ResultContainer.getInstance().getAnalyzer()))
.getRule(IsGoodRule.class))).getBranchTrace();// TODO
// fix
// rule
// analyzer
writer = null;
try {
writer = new PrintWriter(file, "UTF-8");
Set<Long> set = trace.getVerticesSet();
for (Long vertex : set) {
writer.println(vertex);
}
writer.close();
} catch (FileNotFoundException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
}
LOG.log(Level.INFO, "Dump finished");
startFuzzer();
break;
case "loadGraph":
trace = (((IsGoodRule) ((RuleAnalyzer) (ResultContainer.getInstance().getAnalyzer()))
.getRule(IsGoodRule.class))).getBranchTrace();// TODO
// fix
// rule
// analyzer
if (split.length != 2) {
LOG.log(Level.INFO, "You need to specify a File to load");
} else {
file = split[1];
LOG.log(Level.INFO, "Loading from:{0}", file);
ObjectInputStream objectinputstream = null;
try {
FileInputStream streamIn = new FileInputStream(file);
objectinputstream = new ObjectInputStream(streamIn);
BranchTrace tempTrace = (BranchTrace) objectinputstream.readObject();
trace.merge(tempTrace);
} catch (Exception e) {
e.printStackTrace();
} finally {
if (objectinputstream != null) {
try {
objectinputstream.close();
} catch (IOException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null,
ex);
}
}
}
}
break;
case "saveGraph":
trace = (((IsGoodRule) ((RuleAnalyzer) (ResultContainer.getInstance().getAnalyzer()))
.getRule(IsGoodRule.class))).getBranchTrace();// TODO
// fix
// rule
// analyzer
if (split.length != 2) {
LOG.log(Level.INFO, "You need to specify a File to Save to");
} else {
file = split[1];
LOG.log(Level.INFO, "Saving to:{0}", file);
FileOutputStream fout = null;
ObjectOutputStream oos = null;
try {
fout = new FileOutputStream(file);
oos = new ObjectOutputStream(fout);
oos.writeObject(trace);
} catch (FileNotFoundException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
} finally {
if (fout != null) {
try {
fout.close();
} catch (IOException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null,
ex);
}
}
if (oos != null) {
try {
oos.close();
} catch (IOException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null,
ex);
}
}
}
}
break;
default:
System.out
.println("Commands: start, stop, status, server, edges <file>, vertices <file>, loadGraph <file>, saveGraph <file>");
break;
}
}
}
}
#location 57
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void startInterface() {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
while (true) {
String s = null;
try {
System.out.print(">");
s = br.readLine();
} catch (IOException ex) {
Logger.getLogger(CommandLineController.class.getName()).log(Level.SEVERE, null, ex);
}
String[] split = s.split(" ");
if (split.length > 0) {
switch (split[0]) {
case "start":
startFuzzer();
break;
case "stop":
stopFuzzer();
break;
case "status":
printStatus();
break;
case "server":
printServerStatus();
break;
case "edges":
dumpEdges(split);
break;
case "vertices":
dumpVertices(split);
break;
case "loadGraph":
loadGraph(split);
break;
case "saveGraph":
saveGraph(split);
break;
default:
printUsage();
break;
}
}
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
protected void prepareConfigOutputFolder() {
File f = new File(evoConfig.getOutputFolder() + this.getConfig().getOutputFolder());
if (evoConfig.isCleanStart()) {
if (f.exists()) {
for (File tempFile : f.listFiles()) {
tempFile.delete();
}
}
}
f.mkdirs();
}
#location 5
#vulnerability type NULL_DEREFERENCE | #fixed code
protected void prepareConfigOutputFolder() {
ruleFolder = new File(evoConfig.getOutputFolder() + this.getConfig().getOutputFolder());
if (evoConfig.isCleanStart()) {
if (ruleFolder.exists()) {
for (File tempFile : ruleFolder.listFiles()) {
tempFile.delete();
}
}
}
ruleFolder.mkdirs();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public int parseMessageAction(byte[] message, int pointer) {
if (message[pointer] != HandshakeMessageType.CLIENT_HELLO.getValue()) {
throw new InvalidMessageTypeException("This is not a client hello message");
}
protocolMessage.setType(message[pointer]);
int currentPointer = pointer + HandshakeByteLength.MESSAGE_TYPE;
int nextPointer = currentPointer + HandshakeByteLength.MESSAGE_TYPE_LENGTH;
int length = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setLength(length);
currentPointer = nextPointer;
nextPointer = currentPointer + RecordByteLength.PROTOCOL_VERSION;
ProtocolVersion serverProtocolVersion = ProtocolVersion.getProtocolVersion(Arrays.copyOfRange(message,
currentPointer, nextPointer));
protocolMessage.setProtocolVersion(serverProtocolVersion.getValue());
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.UNIX_TIME;
protocolMessage.setUnixTime(Arrays.copyOfRange(message, currentPointer, nextPointer));
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.RANDOM;
protocolMessage.setRandom(Arrays.copyOfRange(message, currentPointer, nextPointer));
tlsContext.setClientRandom(ArrayConverter.concatenate(protocolMessage.getUnixTime().getValue(), protocolMessage
.getRandom().getValue()));
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.SESSION_ID_LENGTH;
int sessionIdLength = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setSessionIdLength(sessionIdLength);
currentPointer = nextPointer;
nextPointer += sessionIdLength;
protocolMessage.setSessionId(Arrays.copyOfRange(message, currentPointer, nextPointer));
// handle unknown SessionID during Session resumption
if (tlsContext.getConfig().isSessionResumption()
&& !(Arrays.equals(tlsContext.getSessionID(), protocolMessage.getSessionId().getValue()))) {
throw new WorkflowExecutionException("Session ID is unknown to the Server");
}
// TODO !!!
if (tlsContext.getConfig().getHighestProtocolVersion() == ProtocolVersion.DTLS12
|| tlsContext.getConfig().getHighestProtocolVersion() == ProtocolVersion.DTLS10) {
de.rub.nds.tlsattacker.dtls.protocol.handshake.ClientHelloDtlsMessage dtlsClientHello = (de.rub.nds.tlsattacker.dtls.protocol.handshake.ClientHelloDtlsMessage) protocolMessage;
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.DTLS_HANDSHAKE_COOKIE_LENGTH;
byte cookieLength = message[currentPointer];
dtlsClientHello.setCookieLength(cookieLength);
currentPointer = nextPointer;
nextPointer += cookieLength;
dtlsClientHello.setCookie(Arrays.copyOfRange(message, currentPointer, nextPointer));
}
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.CIPHER_SUITE;
int cipherSuitesLength = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setCipherSuiteLength(cipherSuitesLength);
currentPointer = nextPointer;
nextPointer += cipherSuitesLength;
protocolMessage.setCipherSuites(Arrays.copyOfRange(message, currentPointer, nextPointer));
tlsContext.setClientSupportedCiphersuites(CipherSuite.getCiphersuites(protocolMessage.getCipherSuites()
.getValue()));
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.COMPRESSION;
int compressionsLength = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setCompressionLength(compressionsLength);
currentPointer = nextPointer;
nextPointer += compressionsLength;
protocolMessage.setCompressions(Arrays.copyOfRange(message, currentPointer, nextPointer));
byte[] compression = protocolMessage.getCompressions().getValue();
tlsContext.setCompressionMethod(CompressionMethod.getCompressionMethod(compression[0]));
currentPointer = nextPointer;
if ((currentPointer - pointer) < length) {
currentPointer += ExtensionByteLength.EXTENSIONS;
while ((currentPointer - pointer) < length) {
nextPointer = currentPointer + ExtensionByteLength.TYPE;
byte[] extensionType = Arrays.copyOfRange(message, currentPointer, nextPointer);
// Not implemented/unknown extensions will generate an Exception
// ...
try {
ExtensionHandler<? extends ExtensionMessage> eh = ExtensionType.getExtensionType(extensionType)
.getExtensionHandler();
currentPointer = eh.parseExtension(message, currentPointer);
protocolMessage.addExtension(eh.getExtensionMessage());
}
// ... which we catch, then disregard that extension and carry
// on.
catch (Exception ex) {
currentPointer = nextPointer;
nextPointer += 2;
currentPointer += ArrayConverter.bytesToInt(Arrays
.copyOfRange(message, currentPointer, nextPointer));
nextPointer += 2;
currentPointer += 2;
}
}
}
protocolMessage.setCompleteResultingMessage(Arrays.copyOfRange(message, pointer, currentPointer));
return (currentPointer - pointer);
}
#location 17
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public int parseMessageAction(byte[] message, int pointer) {
if (message[pointer] != HandshakeMessageType.CLIENT_HELLO.getValue()) {
throw new InvalidMessageTypeException("This is not a client hello message");
}
protocolMessage.setType(message[pointer]);
int currentPointer = pointer + HandshakeByteLength.MESSAGE_TYPE;
int nextPointer = currentPointer + HandshakeByteLength.MESSAGE_TYPE_LENGTH;
int length = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setLength(length);
currentPointer = nextPointer;
nextPointer = currentPointer + RecordByteLength.PROTOCOL_VERSION;
ProtocolVersion highestClientVersion = ProtocolVersion.getProtocolVersion(Arrays.copyOfRange(message,
currentPointer, nextPointer));
protocolMessage.setProtocolVersion(highestClientVersion.getValue());
tlsContext.setHighestClientProtocolVersion(highestClientVersion);
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.UNIX_TIME;
protocolMessage.setUnixTime(Arrays.copyOfRange(message, currentPointer, nextPointer));
currentPointer = nextPointer;
nextPointer = currentPointer + HandshakeByteLength.RANDOM;
protocolMessage.setRandom(Arrays.copyOfRange(message, currentPointer, nextPointer));
tlsContext.setClientRandom(ArrayConverter.concatenate(protocolMessage.getUnixTime().getValue(), protocolMessage
.getRandom().getValue()));
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.SESSION_ID_LENGTH;
int sessionIdLength = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setSessionIdLength(sessionIdLength);
currentPointer = nextPointer;
nextPointer += sessionIdLength;
protocolMessage.setSessionId(Arrays.copyOfRange(message, currentPointer, nextPointer));
// handle unknown SessionID during Session resumption
if (tlsContext.getConfig().isSessionResumption()
&& !(Arrays.equals(tlsContext.getSessionID(), protocolMessage.getSessionId().getValue()))) {
throw new WorkflowExecutionException("Session ID is unknown to the Server");
}
// TODO !!!
if (tlsContext.getConfig().getHighestProtocolVersion() == ProtocolVersion.DTLS12
|| tlsContext.getConfig().getHighestProtocolVersion() == ProtocolVersion.DTLS10) {
de.rub.nds.tlsattacker.dtls.protocol.handshake.ClientHelloDtlsMessage dtlsClientHello = (de.rub.nds.tlsattacker.dtls.protocol.handshake.ClientHelloDtlsMessage) protocolMessage;
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.DTLS_HANDSHAKE_COOKIE_LENGTH;
byte cookieLength = message[currentPointer];
dtlsClientHello.setCookieLength(cookieLength);
currentPointer = nextPointer;
nextPointer += cookieLength;
dtlsClientHello.setCookie(Arrays.copyOfRange(message, currentPointer, nextPointer));
}
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.CIPHER_SUITE;
int cipherSuitesLength = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setCipherSuiteLength(cipherSuitesLength);
currentPointer = nextPointer;
nextPointer += cipherSuitesLength;
protocolMessage.setCipherSuites(Arrays.copyOfRange(message, currentPointer, nextPointer));
tlsContext.setClientSupportedCiphersuites(CipherSuite.getCiphersuites(protocolMessage.getCipherSuites()
.getValue()));
currentPointer = nextPointer;
nextPointer += HandshakeByteLength.COMPRESSION;
int compressionsLength = ArrayConverter.bytesToInt(Arrays.copyOfRange(message, currentPointer, nextPointer));
protocolMessage.setCompressionLength(compressionsLength);
currentPointer = nextPointer;
nextPointer += compressionsLength;
protocolMessage.setCompressions(Arrays.copyOfRange(message, currentPointer, nextPointer));
byte[] compression = protocolMessage.getCompressions().getValue();
tlsContext.setCompressionMethod(CompressionMethod.getCompressionMethod(compression[0]));
currentPointer = nextPointer;
if ((currentPointer - pointer) < length) {
currentPointer += ExtensionByteLength.EXTENSIONS;
while ((currentPointer - pointer) < length) {
nextPointer = currentPointer + ExtensionByteLength.TYPE;
byte[] extensionType = Arrays.copyOfRange(message, currentPointer, nextPointer);
// Not implemented/unknown extensions will generate an Exception
// ...
try {
ExtensionHandler<? extends ExtensionMessage> eh = ExtensionType.getExtensionType(extensionType)
.getExtensionHandler();
currentPointer = eh.parseExtension(message, currentPointer);
protocolMessage.addExtension(eh.getExtensionMessage());
}
// ... which we catch, then disregard that extension and carry
// on.
catch (Exception ex) {
currentPointer = nextPointer;
nextPointer += 2;
currentPointer += ArrayConverter.bytesToInt(Arrays
.copyOfRange(message, currentPointer, nextPointer));
nextPointer += 2;
currentPointer += 2;
}
}
}
protocolMessage.setCompleteResultingMessage(Arrays.copyOfRange(message, pointer, currentPointer));
return (currentPointer - pointer);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private boolean testCustomWorkflow(int port) {
ClientCommandConfig clientCommandConfig = new ClientCommandConfig(new GeneralDelegate());
TlsConfig config = clientCommandConfig.createConfig();
config.setHost("localhost:" + port);
config.setTlsTimeout(TIMEOUT);
config.setWorkflowTraceType(WorkflowTraceType.CLIENT_HELLO);
TlsContext tlsContext = new TlsContext(config);
config.setWorkflowTrace(new WorkflowTrace());
WorkflowTrace trace = tlsContext.getWorkflowTrace();
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.CLIENT, new ClientHelloMessage(
config)));
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.SERVER, new ServerHelloMessage(
config), new CertificateMessage(config), new ServerHelloDoneMessage(config)));
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.CLIENT,
new RSAClientKeyExchangeMessage(config), new ChangeCipherSpecMessage(config), new FinishedMessage(
config)));
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.SERVER,
new ChangeCipherSpecMessage(config), new FinishedMessage(config)));
WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),
tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException E) {
return false;
}
return !(tlsContext.getWorkflowTrace()
.getActuallyRecievedHandshakeMessagesOfType(HandshakeMessageType.FINISHED).isEmpty());
}
#location 12
#vulnerability type NULL_DEREFERENCE | #fixed code
private boolean testCustomWorkflow(int port) {
ClientCommandConfig clientCommandConfig = new ClientCommandConfig(new GeneralDelegate());
TlsConfig config = clientCommandConfig.createConfig();
config.setHost("localhost:" + port);
config.setTlsTimeout(TIMEOUT);
config.setWorkflowTraceType(WorkflowTraceType.CLIENT_HELLO);
TlsContext tlsContext = new TlsContext(config);
config.setWorkflowTrace(new WorkflowTrace());
WorkflowTrace trace = config.getWorkflowTrace();
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.CLIENT, new ClientHelloMessage(
config)));
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.SERVER, new ServerHelloMessage(
config), new CertificateMessage(config), new ServerHelloDoneMessage(config)));
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.CLIENT,
new RSAClientKeyExchangeMessage(config), new ChangeCipherSpecMessage(config), new FinishedMessage(
config)));
trace.add(MessageActionFactory.createAction(ConnectionEnd.CLIENT, ConnectionEnd.SERVER,
new ChangeCipherSpecMessage(config), new FinishedMessage(config)));
WorkflowExecutor workflowExecutor = WorkflowExecutorFactory.createWorkflowExecutor(config.getExecutorType(),
tlsContext);
try {
workflowExecutor.executeWorkflow();
} catch (WorkflowExecutionException E) {
return false;
}
return !(tlsContext.getWorkflowTrace()
.getActuallyRecievedHandshakeMessagesOfType(HandshakeMessageType.FINISHED).isEmpty());
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
byte[] prepareKeyExchangeMessage()
{
ECPublicKeyParameters parameters = null;
AsymmetricCipherKeyPair kp = null;
if (tlsContext.getEcContext().getServerPublicKeyParameters() == null)
{
// we are probably handling a simple ECDH ciphersuite, we try to
// establish server public key parameters from the server
// certificate message
Certificate x509Cert = tlsContext.getServerCertificate();
SubjectPublicKeyInfo keyInfo = x509Cert.getSubjectPublicKeyInfo();
if (!keyInfo.getAlgorithm().getAlgorithm().equals(X9ObjectIdentifiers.id_ecPublicKey))
{
if (protocolMessage.isFuzzingMode())
{
kp = RandomKeyGeneratorHelper.generateECPublicKey();
parameters = (ECPublicKeyParameters) kp.getPublic();
LOGGER.debug("Generating EC domain parameters on the fly: ");
}
else
{
throw new WorkflowExecutionException("Invalid KeyType, not in FuzzingMode so no Keys are generated on the fly");
}
}
else
{
try
{
parameters = (ECPublicKeyParameters) PublicKeyFactory.createKey(keyInfo);
kp = TlsECCUtils.generateECKeyPair(new SecureRandom(), tlsContext.getEcContext()
.getServerPublicKeyParameters().getParameters());
}
catch (NoSuchMethodError e)
{
LOGGER.debug("The method was not found. It is possible that it is because an older bouncy castle"
+ " library was used. We try to proceed the workflow.", e);
}
catch (IOException e)
{
throw new WorkflowExecutionException("Problem in parsing public key parameters from certificate", e);
}
}
tlsContext.getEcContext().setServerPublicKeyParameters(parameters);
LOGGER.debug("Parsed the following EC domain parameters from the certificate: ");
LOGGER.debug(" Curve order: {}", parameters.getParameters().getCurve().getOrder());
LOGGER.debug(" Parameter A: {}", parameters.getParameters().getCurve().getA());
LOGGER.debug(" Parameter B: {}", parameters.getParameters().getCurve().getB());
LOGGER.debug(" Base point: {} ", parameters.getParameters().getG());
LOGGER.debug(" Public key point Q: {} ", parameters.getQ());
}
else
{
kp = TlsECCUtils.generateECKeyPair(new SecureRandom(), tlsContext.getEcContext()
.getServerPublicKeyParameters().getParameters());
}
ECPublicKeyParameters ecPublicKey = (ECPublicKeyParameters) kp.getPublic();
ECPrivateKeyParameters ecPrivateKey = (ECPrivateKeyParameters) kp.getPrivate();
// do some ec point modification
protocolMessage.setPublicKeyBaseX(ecPublicKey.getQ().getAffineXCoord().toBigInteger());
protocolMessage.setPublicKeyBaseY(ecPublicKey.getQ().getAffineYCoord().toBigInteger());
ECCurve curve = ecPublicKey.getParameters().getCurve();
ECPoint point = curve.createPoint(protocolMessage.getPublicKeyBaseX().getValue(), protocolMessage
.getPublicKeyBaseY().getValue());
LOGGER.debug("Using the following point:");
LOGGER.debug("X: " + protocolMessage.getPublicKeyBaseX().getValue().toString());
LOGGER.debug("Y: " + protocolMessage.getPublicKeyBaseY().getValue().toString());
// System.out.println("-----------------\nUsing the following point:");
// System.out.println("X: " + point.getAffineXCoord());
// System.out.println("Y: " + point.getAffineYCoord());
// System.out.println("-----------------\n");
ECPointFormat[] pointFormats = tlsContext.getEcContext().getServerPointFormats();
try
{
byte[] serializedPoint = ECCUtilsBCWrapper.serializeECPoint(pointFormats, point);
protocolMessage.setEcPointFormat(serializedPoint[0]);
protocolMessage.setEcPointEncoded(Arrays.copyOfRange(serializedPoint, 1, serializedPoint.length));
protocolMessage.setPublicKeyLength(serializedPoint.length);
byte[] result = ArrayConverter.concatenate(new byte[]
{
protocolMessage.getPublicKeyLength().getValue()
.byteValue()
}, new byte[]
{
protocolMessage.getEcPointFormat().getValue()
}, protocolMessage
.getEcPointEncoded().getValue());
byte[] premasterSecret = TlsECCUtils.calculateECDHBasicAgreement(tlsContext.getEcContext()
.getServerPublicKeyParameters(), ecPrivateKey);
byte[] random = tlsContext.getClientServerRandom();
protocolMessage.setPremasterSecret(premasterSecret);
LOGGER.debug("Computed PreMaster Secret: {}",
ArrayConverter.bytesToHexString(protocolMessage.getPremasterSecret().getValue()));
LOGGER.debug("Client Server Random: {}", ArrayConverter.bytesToHexString(random));
PRFAlgorithm prfAlgorithm = AlgorithmResolver.getPRFAlgorithm(tlsContext.getProtocolVersion(),
tlsContext.getSelectedCipherSuite());
byte[] masterSecret = PseudoRandomFunction.compute(prfAlgorithm, protocolMessage.getPremasterSecret()
.getValue(), PseudoRandomFunction.MASTER_SECRET_LABEL, random, HandshakeByteLength.MASTER_SECRET);
LOGGER.debug("Computed Master Secret: {}", ArrayConverter.bytesToHexString(masterSecret));
protocolMessage.setMasterSecret(masterSecret);
tlsContext.setMasterSecret(protocolMessage.getMasterSecret().getValue());
return result;
}
catch (IOException ex)
{
throw new WorkflowExecutionException("EC point serialization failure", ex);
}
}
#location 34
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
byte[] prepareKeyExchangeMessage() {
ECPublicKeyParameters parameters = null;
AsymmetricCipherKeyPair kp = null;
if (tlsContext.getEcContext().getServerPublicKeyParameters() == null) {
// we are probably handling a simple ECDH ciphersuite, we try to
// establish server public key parameters from the server
// certificate message
Certificate x509Cert = tlsContext.getServerCertificate();
SubjectPublicKeyInfo keyInfo = x509Cert.getSubjectPublicKeyInfo();
if (!keyInfo.getAlgorithm().getAlgorithm().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
if (protocolMessage.isFuzzingMode()) {
kp = RandomKeyGeneratorHelper.generateECPublicKey();
parameters = (ECPublicKeyParameters) kp.getPublic();
LOGGER.debug("Generating EC domain parameters on the fly: ");
} else {
throw new WorkflowExecutionException(
"Invalid KeyType, not in FuzzingMode so no Keys are generated on the fly");
}
} else {
try {
parameters = (ECPublicKeyParameters) PublicKeyFactory.createKey(keyInfo);
kp = TlsECCUtils.generateECKeyPair(new SecureRandom(), parameters.getParameters());
} catch (NoSuchMethodError e) {
LOGGER.debug("The method was not found. It is possible that it is because an older bouncy castle"
+ " library was used. We try to proceed the workflow.", e);
} catch (IOException e) {
throw new WorkflowExecutionException("Problem in parsing public key parameters from certificate", e);
}
}
tlsContext.getEcContext().setServerPublicKeyParameters(parameters);
LOGGER.debug("Parsed the following EC domain parameters from the certificate: ");
LOGGER.debug(" Curve order: {}", parameters.getParameters().getCurve().getOrder());
LOGGER.debug(" Parameter A: {}", parameters.getParameters().getCurve().getA());
LOGGER.debug(" Parameter B: {}", parameters.getParameters().getCurve().getB());
LOGGER.debug(" Base point: {} ", parameters.getParameters().getG());
LOGGER.debug(" Public key point Q: {} ", parameters.getQ());
} else {
kp = TlsECCUtils.generateECKeyPair(new SecureRandom(), tlsContext.getEcContext()
.getServerPublicKeyParameters().getParameters());
}
ECPublicKeyParameters ecPublicKey = (ECPublicKeyParameters) kp.getPublic();
ECPrivateKeyParameters ecPrivateKey = (ECPrivateKeyParameters) kp.getPrivate();
// do some ec point modification
protocolMessage.setPublicKeyBaseX(ecPublicKey.getQ().getAffineXCoord().toBigInteger());
protocolMessage.setPublicKeyBaseY(ecPublicKey.getQ().getAffineYCoord().toBigInteger());
ECCurve curve = ecPublicKey.getParameters().getCurve();
ECPoint point = curve.createPoint(protocolMessage.getPublicKeyBaseX().getValue(), protocolMessage
.getPublicKeyBaseY().getValue());
LOGGER.debug("Using the following point:");
LOGGER.debug("X: " + protocolMessage.getPublicKeyBaseX().getValue().toString());
LOGGER.debug("Y: " + protocolMessage.getPublicKeyBaseY().getValue().toString());
// System.out.println("-----------------\nUsing the following point:");
// System.out.println("X: " + point.getAffineXCoord());
// System.out.println("Y: " + point.getAffineYCoord());
// System.out.println("-----------------\n");
ECPointFormat[] pointFormats = tlsContext.getEcContext().getServerPointFormats();
try {
byte[] serializedPoint = ECCUtilsBCWrapper.serializeECPoint(pointFormats, point);
protocolMessage.setEcPointFormat(serializedPoint[0]);
protocolMessage.setEcPointEncoded(Arrays.copyOfRange(serializedPoint, 1, serializedPoint.length));
protocolMessage.setPublicKeyLength(serializedPoint.length);
byte[] result = ArrayConverter.concatenate(new byte[] { protocolMessage.getPublicKeyLength().getValue()
.byteValue() }, new byte[] { protocolMessage.getEcPointFormat().getValue() }, protocolMessage
.getEcPointEncoded().getValue());
byte[] premasterSecret = TlsECCUtils.calculateECDHBasicAgreement(tlsContext.getEcContext()
.getServerPublicKeyParameters(), ecPrivateKey);
byte[] random = tlsContext.getClientServerRandom();
protocolMessage.setPremasterSecret(premasterSecret);
LOGGER.debug("Computed PreMaster Secret: {}",
ArrayConverter.bytesToHexString(protocolMessage.getPremasterSecret().getValue()));
LOGGER.debug("Client Server Random: {}", ArrayConverter.bytesToHexString(random));
PRFAlgorithm prfAlgorithm = AlgorithmResolver.getPRFAlgorithm(tlsContext.getProtocolVersion(),
tlsContext.getSelectedCipherSuite());
byte[] masterSecret = PseudoRandomFunction.compute(prfAlgorithm, protocolMessage.getPremasterSecret()
.getValue(), PseudoRandomFunction.MASTER_SECRET_LABEL, random, HandshakeByteLength.MASTER_SECRET);
LOGGER.debug("Computed Master Secret: {}", ArrayConverter.bytesToHexString(masterSecret));
protocolMessage.setMasterSecret(masterSecret);
tlsContext.setMasterSecret(protocolMessage.getMasterSecret().getValue());
return result;
} catch (IOException ex) {
throw new WorkflowExecutionException("EC point serialization failure", ex);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
void jobProcess() throws Exception {
LocalDateTime dateTime = LocalDateTime.now();
TradingDateUtil tradingDateUtil = SpringContextUtil.getBean(TradingDateUtil.class);
if (tradingDateUtil.isTradingTimeNow()) {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.START);
} else {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.STOP);
}
switch (dateTime.getHour()) {
case 0:
//晚上12点
if(dateTime.getMinute()==1){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.CLEAR).execute(null);
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.STOCKCODE).execute(null);
}
break;
case 9:
//早上9点
break;
case 11:
//上午11点
break;
case 13:
//下午1点
break;
case 15:
//下午3点 闭市后爬取info信息
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INFO).execute(ITimerJob.COMMAND.START);
break;
default:
break;
}
}
#location 15
#vulnerability type NULL_DEREFERENCE | #fixed code
void jobProcess() throws Exception {
LocalDateTime dateTime = LocalDateTime.now();
TradingDateUtil tradingDateUtil = SpringContextUtil.getBean(TradingDateUtil.class);
if (tradingDateUtil.isTradingTimeNow()) {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.START);
} else {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.STOP);
}
if (tradingDateUtil.isTradingDay()){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.DAILY_BASIC).execute(ITimerJob.COMMAND.START);
}
switch (dateTime.getHour()) {
case 0:
//晚上12点
if(dateTime.getMinute()==1){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.CLEAR).execute(null);
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.STOCKCODE).execute(null);
}
break;
case 9:
//早上9点
break;
case 11:
//上午11点
break;
case 13:
//下午1点
break;
case 15:
//下午3点 闭市后爬取info信息
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INFO).execute(ITimerJob.COMMAND.START);
break;
default:
break;
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
void jobProcess() throws Exception {
LocalDateTime dateTime = LocalDateTime.now();
TradingDateUtil tradingDateUtil = SpringContextUtil.getBean(TradingDateUtil.class);
if (tradingDateUtil.isTradingTimeNow()) {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.START);
} else {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.STOP);
}
switch (dateTime.getHour()) {
case 0:
//晚上12点
if(dateTime.getMinute()==1){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.CLEAR).execute(null);
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.STOCKCODE).execute(null);
}
break;
case 9:
//早上9点
break;
case 11:
//上午11点
break;
case 13:
//下午1点
break;
case 15:
//下午3点 闭市后爬取info信息
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INFO).execute(ITimerJob.COMMAND.START);
break;
default:
break;
}
}
#location 30
#vulnerability type NULL_DEREFERENCE | #fixed code
void jobProcess() throws Exception {
LocalDateTime dateTime = LocalDateTime.now();
TradingDateUtil tradingDateUtil = SpringContextUtil.getBean(TradingDateUtil.class);
if (tradingDateUtil.isTradingTimeNow()) {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.START);
} else {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.STOP);
}
if (tradingDateUtil.isTradingDay()){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.DAILY_BASIC).execute(ITimerJob.COMMAND.START);
}
switch (dateTime.getHour()) {
case 0:
//晚上12点
if(dateTime.getMinute()==1){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.CLEAR).execute(null);
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.STOCKCODE).execute(null);
}
break;
case 9:
//早上9点
break;
case 11:
//上午11点
break;
case 13:
//下午1点
break;
case 15:
//下午3点 闭市后爬取info信息
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INFO).execute(ITimerJob.COMMAND.START);
break;
default:
break;
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static List<Object[]> readExcelData(String url)throws Exception{
// 从XLSX/ xls文件创建的输入流
FileInputStream fis = new FileInputStream(url);
List<Object[]> hospitalList = new ArrayList<Object[]>();
// 创建工作薄Workbook
Workbook workBook = null;
// 读取2007版以.xlsx 结尾
if(url.toLowerCase().endsWith("xlsx")){
try {
workBook = new XSSFWorkbook(fis);
} catch (IOException e) {
e.printStackTrace();
}
}
// 读取2003版，以 .xls 结尾
else if(url.toLowerCase().endsWith("xls")){
try {
workBook = new HSSFWorkbook(fis);
} catch (IOException e) {
e.printStackTrace();
}
}
//Get the number of sheets in the xlsx file
int numberOfSheets = workBook.getNumberOfSheets();
// 循环 numberOfSheets
for(int sheetNum = 0; sheetNum < numberOfSheets; sheetNum++){
// 得到 工作薄 的第 N个表
Sheet sheet = workBook.getSheetAt(sheetNum);
Row row;
String cell;
for(int i = sheet.getFirstRowNum(); i < sheet.getPhysicalNumberOfRows(); i++){
// 循环行数
row = sheet.getRow(i);
List<String > cells = new ArrayList<>();
for(int j = row.getFirstCellNum(); j < row.getPhysicalNumberOfCells(); j++){
// 循环列数
cell = row.getCell(j).toString();
cells.add(cell);
}
hospitalList.add(cells.toArray(new Object[0]));
}
}
return hospitalList;
}
#location 46
#vulnerability type RESOURCE_LEAK | #fixed code
public static List<Object[]> readExcelData(String url)throws Exception{
// 从XLSX/ xls文件创建的输入流
FileInputStream fis = new FileInputStream(url);
List<Object[]> hospitalList = new ArrayList<Object[]>();
// 创建工作薄Workbook
Workbook workBook = null;
// 读取2007版以.xlsx 结尾
if(url.toLowerCase().endsWith("xlsx")){
try {
workBook = new XSSFWorkbook(fis);
} catch (IOException e) {
e.printStackTrace();
}finally {
fis.close();
workBook.close();
}
}
// 读取2003版，以 .xls 结尾
else if(url.toLowerCase().endsWith("xls")){
try {
workBook = new HSSFWorkbook(fis);
} catch (IOException e) {
e.printStackTrace();
}finally {
fis.close();
workBook.close();
}
}
//Get the number of sheets in the xlsx file
int numberOfSheets = workBook.getNumberOfSheets();
// 循环 numberOfSheets
for(int sheetNum = 0; sheetNum < numberOfSheets; sheetNum++){
// 得到 工作薄 的第 N个表
Sheet sheet = workBook.getSheetAt(sheetNum);
Row row;
String cell;
for(int i = sheet.getFirstRowNum(); i < sheet.getPhysicalNumberOfRows(); i++){
// 循环行数
row = sheet.getRow(i);
List<String > cells = new ArrayList<>();
for(int j = row.getFirstCellNum(); j < row.getPhysicalNumberOfCells(); j++){
// 循环列数
cell = row.getCell(j).toString();
cells.add(cell);
}
hospitalList.add(cells.toArray(new Object[0]));
}
}
return hospitalList;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
void jobProcess() throws Exception {
LocalDateTime dateTime = LocalDateTime.now();
TradingDateUtil tradingDateUtil = SpringContextUtil.getBean(TradingDateUtil.class);
if (tradingDateUtil.isTradingTimeNow()) {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.START);
} else {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.STOP);
}
switch (dateTime.getHour()) {
case 0:
//晚上12点
if(dateTime.getMinute()==1){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.CLEAR).execute(null);
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.STOCKCODE).execute(null);
}
break;
case 9:
//早上9点
break;
case 11:
//上午11点
break;
case 13:
//下午1点
break;
case 15:
//下午3点 闭市后爬取info信息
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INFO).execute(ITimerJob.COMMAND.START);
break;
default:
break;
}
}
#location 16
#vulnerability type NULL_DEREFERENCE | #fixed code
void jobProcess() throws Exception {
LocalDateTime dateTime = LocalDateTime.now();
TradingDateUtil tradingDateUtil = SpringContextUtil.getBean(TradingDateUtil.class);
if (tradingDateUtil.isTradingTimeNow()) {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.START);
} else {
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INDEX).execute(ITimerJob.COMMAND.STOP);
}
if (tradingDateUtil.isTradingDay()){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.DAILY_BASIC).execute(ITimerJob.COMMAND.START);
}
switch (dateTime.getHour()) {
case 0:
//晚上12点
if(dateTime.getMinute()==1){
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.CLEAR).execute(null);
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.STOCKCODE).execute(null);
}
break;
case 9:
//早上9点
break;
case 11:
//上午11点
break;
case 13:
//下午1点
break;
case 15:
//下午3点 闭市后爬取info信息
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.INFO).execute(ITimerJob.COMMAND.START);
break;
default:
break;
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void parsePage(WebPage webPage) throws Exception {
if (null == webPage) {
return;
}
if (webPage.getHttpCode() == 400) {
log.error("雪球token失效!");
if (error.addAndGet(1) > 10) {
log.error("错误超过10次，即将关闭FUND_HOLDERS任务");
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.FUND_HOLDERS).execute(ITimerJob.COMMAND.STOP);
//发邮件通知
SpringMailSender mailSender = SpringContextUtil.getBean(SpringMailSender.class);
String adminMail = SpringContextUtil.getProperties("app.admin.email");
mailSender.sendSimpleTextMail(adminMail, "istock爬虫通知", "雪球token失效,错误已超10次，线程已关闭，请更新token再重新启动程序！");
}
return;
}
Document doc = webPage.getDocument();
JSONObject json = JSON.parseObject(doc.text());
String report = json.getJSONObject("data").getString("chg_date");
JSONArray founds = json.getJSONObject("data").getJSONArray("fund_items");
List<StockFundHolder> rows = new ArrayList<>();
for (int i = 1; i < founds.size(); i++) {
rows.add(new StockFundHolder(
currentCodeInfo.getCode(), report,
founds.getJSONObject(i).getString("org_name_or_fund_name"),
founds.getJSONObject(i).getDouble("to_float_shares_ratio"),
founds.getJSONObject(i).getDouble("held_num")
));
}
MyMongoTemplate myMongoTemplate = SpringContextUtil.getBean(MyMongoTemplate.class);
long dels = myMongoTemplate.remove(StockFundHolder.class, Criteria.where("code").is(currentCodeInfo.getCode()));
log.info("delete StockFundHolder {}", dels);
int addnum = myMongoTemplate.save(rows, StockFundHolder.class).getInsertedCount();
log.info("add StockFundHolder {}", addnum);
}
#location 10
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void parsePage(WebPage webPage) throws Exception {
if (null == webPage) {
return;
}
if (webPage.getHttpCode() == 400) {
log.error("雪球token失效!");
if (error.addAndGet(1) > 10) {
log.error("错误超过10次，即将关闭FUND_HOLDERS任务");
ITimeJobFactory.getJob(ITimeJobFactory.TIMEJOB.FUND_HOLDERS).execute(ITimerJob.COMMAND.STOP);
//发邮件通知
SpringMailSender mailSender = SpringContextUtil.getBean(SpringMailSender.class);
String adminMail = SpringContextUtil.getProperties("app.admin.email");
mailSender.sendSimpleTextMail(adminMail, "istock爬虫通知", "雪球token失效,错误已超10次，线程已关闭，请更新token再重新启动程序！");
}
return;
}
Document doc = webPage.getDocument();
JSONObject json = JSON.parseObject(doc.text());
if(json.getJSONObject("data").containsKey("chg_date")) {
String report = json.getJSONObject("data").getString("chg_date");
JSONArray founds = json.getJSONObject("data").getJSONArray("fund_items");
List<StockFundHolder> rows = new ArrayList<>();
for (int i = 1; i < founds.size(); i++) {
rows.add(new StockFundHolder(
currentCodeInfo.getCode(), report,
founds.getJSONObject(i).getString("org_name_or_fund_name"),
founds.getJSONObject(i).getDouble("to_float_shares_ratio"),
founds.getJSONObject(i).getDouble("held_num")
));
}
MyMongoTemplate myMongoTemplate = SpringContextUtil.getBean(MyMongoTemplate.class);
long dels = myMongoTemplate.remove(StockFundHolder.class, Criteria.where("code").is(currentCodeInfo.getCode()));
log.info("delete StockFundHolder {}", dels);
int addnum = myMongoTemplate.save(rows, StockFundHolder.class).getInsertedCount();
log.info("add StockFundHolder {}", addnum);
}else{
log.error("{}无基金持股数据!",currentCodeInfo.getCode());
}
UpdateResult updateResult= getMongoTemp().upsert(
new Query(Criteria.where("_id").is(currentCodeInfo.getCode())),
new Update().set("fundHolderDate",Integer.valueOf(TradingDateUtil.getDateYYYYMMdd())),"stock_code_info");
log.info(JSON.toJSONString(updateResult));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void run() {
MongoTemplate mongoTemplate = SpringContextUtil.getBean(MongoTemplate.class);
StockTopHoldersService stockTopHoldersService=SpringContextUtil.getBean(StockTopHoldersService.class);
String code = getCode(mongoTemplate);
try {
stockTopHoldersService.refreshTopHolders(TushareApi.formatCode(code));
UpdateResult updateResult= mongoTemplate.upsert(
new Query(Criteria.where("_id").is(code)),
new Update().set("holdersDate",Integer.valueOf(TradingDateUtil.getDateYYYYMMdd())),"stock_code_info");
log.info("代码{}top holders 更新{}行",code,updateResult.getMatchedCount());
} catch (Exception e) {
e.printStackTrace();
log.error("{}",e);
;
}
}
#location 7
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void run() {
try {
MongoTemplate mongoTemplate = SpringContextUtil.getBean(MongoTemplate.class);
StockTopHoldersService stockTopHoldersService=SpringContextUtil.getBean(StockTopHoldersService.class);
String code = getCode(mongoTemplate);
if(null==code){
return;
}
stockTopHoldersService.refreshTopHolders(TushareApi.formatCode(code));
UpdateResult updateResult= mongoTemplate.upsert(
new Query(Criteria.where("_id").is(code)),
new Update().set("holdersDate",Integer.valueOf(TradingDateUtil.getDateYYYYMMdd())),"stock_code_info");
log.info("代码{}top holders 更新{}行",code,updateResult.getMatchedCount());
} catch (Exception e) {
e.printStackTrace();
log.error("{}",e);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public static String downloadFile(String url, String dir, String filename) throws Exception {
log.info("start download file :{}",url);
//Open a URL Stream
Connection.Response resultResponse = Jsoup.connect(url)
.userAgent("Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3346.9 Safari/537.36")
.ignoreContentType(true).execute();
String defaultFileName="";
if(resultResponse.contentType().contains("name")){
String[] list =resultResponse.contentType().split(";");
defaultFileName = Arrays.stream(list)
.filter(s -> s.startsWith("name")).findFirst().get().replaceAll("name=|\"", "");
}
// output here
String path = dir + (null == filename ? defaultFileName : filename);
FileOutputStream out = (new FileOutputStream(new java.io.File(path)));
out.write(resultResponse.bodyAsBytes());
out.close();
return path;
}
#location 18
#vulnerability type RESOURCE_LEAK | #fixed code
public static String downloadFile(String url, String dir, String filename) throws Exception {
log.info("start download file :{}",url);
//Open a URL Stream
Connection.Response resultResponse = Jsoup.connect(url)
.userAgent("Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3346.9 Safari/537.36")
.ignoreContentType(true).execute();
String defaultFileName="";
if(resultResponse.contentType().contains("name")){
String[] list =resultResponse.contentType().split(";");
defaultFileName = Arrays.stream(list)
.filter(s -> s.startsWith("name")).findFirst().get().replaceAll("name=|\"", "");
}
// output here
String path = dir + (null == filename ? defaultFileName : filename);
FileOutputStream out=null;
try{
out = (new FileOutputStream(new java.io.File(path)));
out.write(resultResponse.bodyAsBytes());
}catch (Exception ex){
log.error("{}",ex);
ex.printStackTrace();
}finally {
out.close();
}
return path;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public void onCommitSuccess(TransactionXid xid) {
CompensableLogger compensableLogger = this.beanFactory.getCompensableLogger();
if (this.transactionContext.isCompensating()) {
if (this.positive == null) {
// ignore
} else if (this.positive) {
this.archive.setConfirmed(true);
logger.info("{}| confirm: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(this.archive.getIdentifier().getGlobalTransactionId()),
this.archive.getCompensableResourceKey(), this.archive.getCompensableXid());
} else {
this.archive.setCancelled(true);
logger.info("{}| cancel: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(this.archive.getIdentifier().getGlobalTransactionId()),
this.archive.getCompensableResourceKey(), this.archive.getCompensableXid());
}
compensableLogger.updateCompensable(this.archive);
} else if (this.transactionContext.isCoordinator() && this.transactionContext.isPropagated() == false
&& this.transactionContext.getPropagationLevel() == 0) {
for (Iterator<CompensableArchive> itr = this.currentArchiveList.iterator(); itr.hasNext();) {
CompensableArchive compensableArchive = itr.next();
itr.remove(); // remove
compensableArchive.setTried(true);
// compensableLogger.updateCompensable(compensableArchive);
logger.info("{}| try: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(compensableArchive.getIdentifier().getGlobalTransactionId()),
compensableArchive.getTransactionResourceKey(), compensableArchive.getTransactionXid());
}
TransactionArchive transactionArchive = this.getTransactionArchive();
transactionArchive.setCompensableStatus(Status.STATUS_COMMITTING);
compensableLogger.updateTransaction(transactionArchive);
logger.info("{}| try completed.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()));
} else {
for (Iterator<CompensableArchive> itr = this.currentArchiveList.iterator(); itr.hasNext();) {
CompensableArchive compensableArchive = itr.next();
itr.remove(); // remove
compensableArchive.setTried(true);
compensableLogger.updateCompensable(compensableArchive);
logger.info("{}| try: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(compensableArchive.getIdentifier().getGlobalTransactionId()),
compensableArchive.getTransactionResourceKey(), compensableArchive.getTransactionXid());
}
}
}
#location 7
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
public void onCommitSuccess(TransactionXid xid) {
if (this.transactionContext.isCompensating()) {
this.onCompletionPhaseCommitSuccess(xid);
} else {
this.onInvocationPhaseCommitSuccess(xid);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public void run() {
this.startupRecover(); // initialize
this.markStartupDone();
long swapMillis = System.currentTimeMillis() + 1000L * 30;
while (this.released == false) {
if (System.currentTimeMillis() < swapMillis) {
this.waitingFor(100);
} else {
this.switchMasterAndSlaver();
swapMillis = System.currentTimeMillis() + 1000L * 30;
this.cleanupSlaver();
this.compressSlaver();
}
}
this.destroy();
}
#location 16
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
public void run() {
this.startupRecover(); // initialize
this.markStartupDone();
long swapMillis = System.currentTimeMillis() + 1000L * 30;
while (this.released == false) {
if (System.currentTimeMillis() < swapMillis) {
this.waitingFor(100);
} else {
this.switchMasterAndSlaver();
swapMillis = System.currentTimeMillis() + 1000L * 30;
this.cleanupSlaver();
this.compressSlaver();
}
}
this.destroy();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public RemoteCoordinator getConsumeCoordinator() {
if (this.consumeCoordinator != null) {
return this.consumeCoordinator;
} else {
return this.doGetConsumeCoordinator();
}
}
#location 3
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
public RemoteCoordinator getConsumeCoordinator() {
TransactionBeanRegistry transactionBeanRegistry = TransactionBeanRegistry.getInstance();
return transactionBeanRegistry.getConsumeCoordinator();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public void onCommitSuccess(TransactionXid xid) {
CompensableLogger compensableLogger = this.beanFactory.getCompensableLogger();
if (this.transactionContext.isCompensating()) {
if (this.positive == null) {
// ignore
} else if (this.positive) {
this.archive.setConfirmed(true);
logger.info("{}| confirm: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(this.archive.getIdentifier().getGlobalTransactionId()),
this.archive.getCompensableResourceKey(), this.archive.getCompensableXid());
} else {
this.archive.setCancelled(true);
logger.info("{}| cancel: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(this.archive.getIdentifier().getGlobalTransactionId()),
this.archive.getCompensableResourceKey(), this.archive.getCompensableXid());
}
compensableLogger.updateCompensable(this.archive);
} else if (this.transactionContext.isCoordinator() && this.transactionContext.isPropagated() == false
&& this.transactionContext.getPropagationLevel() == 0) {
for (Iterator<CompensableArchive> itr = this.currentArchiveList.iterator(); itr.hasNext();) {
CompensableArchive compensableArchive = itr.next();
itr.remove(); // remove
compensableArchive.setTried(true);
// compensableLogger.updateCompensable(compensableArchive);
logger.info("{}| try: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(compensableArchive.getIdentifier().getGlobalTransactionId()),
compensableArchive.getTransactionResourceKey(), compensableArchive.getTransactionXid());
}
TransactionArchive transactionArchive = this.getTransactionArchive();
transactionArchive.setCompensableStatus(Status.STATUS_COMMITTING);
compensableLogger.updateTransaction(transactionArchive);
logger.info("{}| try completed.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()));
} else {
for (Iterator<CompensableArchive> itr = this.currentArchiveList.iterator(); itr.hasNext();) {
CompensableArchive compensableArchive = itr.next();
itr.remove(); // remove
compensableArchive.setTried(true);
compensableLogger.updateCompensable(compensableArchive);
logger.info("{}| try: identifier= {}, resourceKey= {}, resourceXid= {}.",
ByteUtils.byteArrayToString(transactionContext.getXid().getGlobalTransactionId()),
ByteUtils.byteArrayToString(compensableArchive.getIdentifier().getGlobalTransactionId()),
compensableArchive.getTransactionResourceKey(), compensableArchive.getTransactionXid());
}
}
}
#location 22
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
public void onCommitSuccess(TransactionXid xid) {
if (this.transactionContext.isCompensating()) {
this.onCompletionPhaseCommitSuccess(xid);
} else {
this.onInvocationPhaseCommitSuccess(xid);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public boolean delistResource(XAResource xaRes, int flag) throws IllegalStateException, SystemException {
CompensableLogger compensableLogger = this.beanFactory.getCompensableLogger();
if (RemoteResourceDescriptor.class.isInstance(xaRes)) {
RemoteResourceDescriptor descriptor = (RemoteResourceDescriptor) xaRes;
try {
this.checkRemoteResourceDescriptor(descriptor);
} catch (IllegalStateException error) {
logger.debug("Endpoint {} can not be its own remote branch!", descriptor.getIdentifier());
return true;
}
if (flag == XAResource.TMFAIL) {
RemoteSvc remoteSvc = descriptor.getRemoteSvc();
XAResourceArchive archive = this.resourceMap.get(remoteSvc);
if (archive != null) {
this.resourceList.remove(archive);
} // end-if (archive != null)
this.resourceMap.remove(remoteSvc);
compensableLogger.updateTransaction(this.getTransactionArchive());
} // end-if (flag == XAResource.TMFAIL)
} // end-if (RemoteResourceDescriptor.class.isInstance(xaRes))
return true;
}
#location 23
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
public boolean delistResource(XAResource xaRes, int flag) throws IllegalStateException, SystemException {
CompensableLogger compensableLogger = this.beanFactory.getCompensableLogger();
if (RemoteResourceDescriptor.class.isInstance(xaRes)) {
RemoteResourceDescriptor descriptor = (RemoteResourceDescriptor) xaRes;
try {
this.checkRemoteResourceDescriptor(descriptor);
} catch (IllegalStateException error) {
logger.debug("Endpoint {} can not be its own remote branch!", descriptor.getIdentifier());
return true;
}
if (flag == XAResource.TMFAIL) {
RemoteSvc remoteSvc = descriptor.getRemoteSvc();
XAResourceArchive archive = this.resourceMap.get(remoteSvc);
if (archive != null) {
this.resourceList.remove(archive);
} // end-if (archive != null)
this.resourceMap.remove(remoteSvc);
compensableLogger.deleteParticipant(archive); // compensableLogger.updateTransaction(this.getTransactionArchive());
} // end-if (flag == XAResource.TMFAIL)
} // end-if (RemoteResourceDescriptor.class.isInstance(xaRes))
return true;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public void onEnlistResource(Xid xid, XAResource xares) {
String resourceKey = null;
if (XAResourceDescriptor.class.isInstance(xares)) {
XAResourceDescriptor descriptor = (XAResourceDescriptor) xares;
resourceKey = descriptor.getIdentifier();
} else if (XAResourceArchive.class.isInstance(xares)) {
XAResourceArchive resourceArchive = (XAResourceArchive) xares;
XAResourceDescriptor descriptor = resourceArchive.getDescriptor();
resourceKey = descriptor == null ? null : descriptor.getIdentifier();
}
CompensableLogger compensableLogger = this.beanFactory.getCompensableLogger();
if (this.transactionContext.isCompensating()) {
// this.archive.setCompensableXid(xid); // preset the compensable-xid.
this.archive.setCompensableResourceKey(resourceKey);
compensableLogger.updateCompensable(this.archive);
} else {
for (int i = 0; i < this.currentArchiveList.size(); i++) {
CompensableArchive compensableArchive = this.currentArchiveList.get(i);
compensableArchive.setTransactionXid(xid);
compensableArchive.setTransactionResourceKey(resourceKey);
XidFactory transactionXidFactory = this.beanFactory.getTransactionXidFactory();
TransactionXid globalXid = transactionXidFactory.createGlobalXid(xid.getGlobalTransactionId());
TransactionXid branchXid = transactionXidFactory.createBranchXid(globalXid);
compensableArchive.setCompensableXid(branchXid); // preset the compensable-xid.
compensableLogger.createCompensable(compensableArchive);
}
}
}
#location 16
#vulnerability type THREAD_SAFETY_VIOLATION | #fixed code
public void onEnlistResource(Xid xid, XAResource xares) {
XAResourceDescriptor descriptor = null;
if (XAResourceArchive.class.isInstance(xares)) {
descriptor = ((XAResourceArchive) xares).getDescriptor();
} else if (XAResourceDescriptor.class.isInstance(xares)) {
descriptor = (XAResourceDescriptor) xares;
}
if (this.transactionContext.isCompensating()) {
this.onCompletionPhaseEnlistResource(xid, descriptor);
} else {
this.onInvocationPhaseEnlistResource(xid, descriptor);
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testCRUD() throws IOException, InterruptedException {
Path path = Paths.get(folder.newFolder("directory" + UUID.randomUUID()).getPath());
LuceneIndex index = new LuceneIndex("ks",
"cf",
"idx",
path,
IndexConfig.DEFAULT_RAM_BUFFER_MB,
IndexConfig.DEFAULT_MAX_MERGE_MB,
IndexConfig.DEFAULT_MAX_CACHED_MB,
new StandardAnalyzer(),
REFRESH_SECONDS,
null);
Sort sort = new Sort(new SortField("field", SortField.Type.STRING));
index.init(sort);
assertEquals(0, index.getNumDocs());
Term term1 = new Term("field", "value1");
Document document1 = new Document();
document1.add(new StringField("field", "value1", Field.Store.NO));
document1.add(new SortedDocValuesField("field", new BytesRef("value1")));
index.upsert(term1, document1);
Term term2 = new Term("field", "value2");
Document document2 = new Document();
document2.add(new StringField("field", "value2", Field.Store.NO));
document2.add(new SortedDocValuesField("field", new BytesRef("value2")));
index.upsert(term2, document2);
index.commit();
Thread.sleep(REFRESH_MILLISECONDS);
assertEquals(2, index.getNumDocs());
Query query = new WildcardQuery(new Term("field", "value*"));
Set<String> fields = Sets.newHashSet("field");
Map<Document, ScoreDoc> results;
// Search
SearcherManager searcherManager = index.getSearcherManager();
IndexSearcher searcher = searcherManager.acquire();
try {
results = index.search(searcher, query, null, null, 1, fields, true);
assertEquals(1, results.size());
ScoreDoc last1 = results.values().iterator().next();
results = index.search(searcher, query, null, last1, 1, fields, true);
assertEquals(1, results.size());
results = index.search(searcher, query, null, null, 1, fields, false);
assertEquals(1, results.size());
ScoreDoc last2 = results.values().iterator().next();
results = index.search(searcher, query, null, last2, 1, fields, false);
assertEquals(1, results.size());
results = index.search(searcher, query, sort, null, 1, fields, false);
assertEquals(1, results.size());
ScoreDoc last3 = results.values().iterator().next();
results = index.search(searcher, query, sort, last3, 1, fields, false);
assertEquals(1, results.size());
} finally {
searcherManager.release(searcher);
}
// Delete by term
index.delete(term1);
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(1, index.getNumDocs());
// Delete by query
index.upsert(term1, document1);
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(2, index.getNumDocs());
index.delete(new TermQuery(term1));
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(1, index.getNumDocs());
// Upsert
index.upsert(term1, document1);
index.upsert(term2, document2);
index.upsert(term2, document2);
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(2, index.getNumDocs());
// Truncate
index.truncate();
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(0, index.getNumDocs());
// Delete
index.delete();
// Cleanup
folder.delete();
}
#location 95
#vulnerability type RESOURCE_LEAK | #fixed code
@Test
public void testCRUD() throws IOException, InterruptedException {
Path path = Paths.get(folder.newFolder("directory" + UUID.randomUUID()).getPath());
LuceneIndex index = new LuceneIndex("ks",
"cf",
"idx",
path,
IndexConfig.DEFAULT_RAM_BUFFER_MB,
IndexConfig.DEFAULT_MAX_MERGE_MB,
IndexConfig.DEFAULT_MAX_CACHED_MB,
new StandardAnalyzer(),
REFRESH_SECONDS,
null);
Sort sort = new Sort(new SortField("field", SortField.Type.STRING));
assertEquals(0, index.getNumDocs());
Term term1 = new Term("field", "value1");
Document document1 = new Document();
document1.add(new StringField("field", "value1", Field.Store.NO));
document1.add(new SortedDocValuesField("field", new BytesRef("value1")));
index.upsert(term1, document1);
Term term2 = new Term("field", "value2");
Document document2 = new Document();
document2.add(new StringField("field", "value2", Field.Store.NO));
document2.add(new SortedDocValuesField("field", new BytesRef("value2")));
index.upsert(term2, document2);
index.commit();
Thread.sleep(REFRESH_MILLISECONDS);
assertEquals(2, index.getNumDocs());
Query query = new WildcardQuery(new Term("field", "value*"));
Set<String> fields = Sets.newHashSet("field");
Map<Document, ScoreDoc> results;
// Search
SearcherManager searcherManager = index.getSearcherManager();
IndexSearcher searcher = searcherManager.acquire();
try {
results = index.search(searcher, query, null, null, 1, fields);
assertEquals(1, results.size());
ScoreDoc last1 = results.values().iterator().next();
results = index.search(searcher, query, null, last1, 1, fields);
assertEquals(1, results.size());
results = index.search(searcher, query, null, null, 1, fields);
assertEquals(1, results.size());
ScoreDoc last2 = results.values().iterator().next();
results = index.search(searcher, query, null, last2, 1, fields);
assertEquals(1, results.size());
results = index.search(searcher, query, sort, null, 1, fields);
assertEquals(1, results.size());
ScoreDoc last3 = results.values().iterator().next();
results = index.search(searcher, query, sort, last3, 1, fields);
assertEquals(1, results.size());
} finally {
searcherManager.release(searcher);
}
// Delete by term
index.delete(term1);
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(1, index.getNumDocs());
// Delete by query
index.upsert(term1, document1);
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(2, index.getNumDocs());
index.delete(new TermQuery(term1));
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(1, index.getNumDocs());
// Upsert
index.upsert(term1, document1);
index.upsert(term2, document2);
index.upsert(term2, document2);
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(2, index.getNumDocs());
// Truncate
index.truncate();
index.commit();
Thread.sleep(WAIT_MILLISECONDS);
assertEquals(0, index.getNumDocs());
// Delete
index.delete();
// Cleanup
folder.delete();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFromJson() throws IOException {
String json = "{analyzers:{" +
"custom:{type:\"classpath\",class:\"org.apache.lucene.analysis.en.EnglishAnalyzer\"}," +
"snowball:{type:\"snowball\",language:\"English\",stopwords:\"the,at\"}}," +
"default_analyzer:\"custom\"," +
"fields:" +
"{big_int:{type:\"bigint\",digits:10}," +
"big_dec:{type:\"bigdec\",indexed:false,sorted:true}," +
"bitemporal:{type:\"bitemporal\",vt_from:\"vtFrom\",vt_to:\"vtTo\",tt_from:\"ttFrom\",tt_to:\"ttTo\"}," +
"blob:{type:\"bytes\"}," +
"bool:{type:\"boolean\"}," +
"date:{type:\"date\"}," +
"date_range:{type:\"date_range\",from:\"from\",to:\"to\"}," +
"double:{type:\"double\"}," +
"float:{type:\"float\"}," +
"geo:{type:\"geo_point\",latitude:\"lat\",longitude:\"lon\"}," +
"inet:{type:\"inet\"}," +
"int:{type:\"integer\",boost:0.3}," +
"long:{type:\"long\"}," +
"string:{type:\"string\"}," +
"text:{type:\"text\"}," +
"uuid:{type:\"uuid\"}}}";
Schema schema = SchemaBuilder.fromJson(json).build();
assertEquals("Failed schema JSON parsing", EnglishAnalyzer.class, schema.getDefaultAnalyzer().getClass());
assertEquals("Failed schema JSON parsing", EnglishAnalyzer.class, schema.getAnalyzer("custom").getClass());
assertEquals("Failed schema JSON parsing", SnowballAnalyzer.class, schema.getAnalyzer("snowball").getClass());
assertEquals("Failed schema JSON parsing", BigIntegerMapper.class, schema.getMapper("big_int").getClass());
assertEquals("Failed schema JSON parsing", BigDecimalMapper.class, schema.getMapper("big_dec").getClass());
assertEquals("Failed schema JSON parsing", BitemporalMapper.class, schema.getMapper("bitemporal").getClass());
assertEquals("Failed schema JSON parsing", BlobMapper.class, schema.getMapper("blob").getClass());
assertEquals("Failed schema JSON parsing", BooleanMapper.class, schema.getMapper("bool").getClass());
assertEquals("Failed schema JSON parsing", DateMapper.class, schema.getMapper("date").getClass());
assertEquals("Failed schema JSON parsing", DateRangeMapper.class, schema.getMapper("date_range").getClass());
assertEquals("Failed schema JSON parsing", DoubleMapper.class, schema.getMapper("double").getClass());
assertEquals("Failed schema JSON parsing", FloatMapper.class, schema.getMapper("float").getClass());
assertEquals("Failed schema JSON parsing", GeoPointMapper.class, schema.getMapper("geo").getClass());
assertEquals("Failed schema JSON parsing", InetMapper.class, schema.getMapper("inet").getClass());
assertEquals("Failed schema JSON parsing", IntegerMapper.class, schema.getMapper("int").getClass());
assertEquals("Failed schema JSON parsing", LongMapper.class, schema.getMapper("long").getClass());
assertEquals("Failed schema JSON parsing", StringMapper.class, schema.getMapper("string").getClass());
assertEquals("Failed schema JSON parsing", TextMapper.class, schema.getMapper("text").getClass());
assertEquals("Failed schema JSON parsing", UUIDMapper.class, schema.getMapper("uuid").getClass());
}
#location 25
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testFromJson() throws IOException {
String json = "{analyzers:{" +
"custom:{type:\"classpath\",class:\"org.apache.lucene.analysis.en.EnglishAnalyzer\"}," +
"snowball:{type:\"snowball\",language:\"English\",stopwords:\"the,at\"}}," +
"default_analyzer:\"custom\"," +
"fields:" +
"{big_int:{type:\"bigint\",digits:10}," +
"big_dec:{type:\"bigdec\",indexed:false,sorted:true}," +
"bitemporal:{type:\"bitemporal\",vt_from:\"vtFrom\",vt_to:\"vtTo\",tt_from:\"ttFrom\",tt_to:\"ttTo\"}," +
"blob:{type:\"bytes\"}," +
"bool:{type:\"boolean\"}," +
"date:{type:\"date\"}," +
"date_range:{type:\"date_range\",from:\"from\",to:\"to\"}," +
"double:{type:\"double\"}," +
"float:{type:\"float\"}," +
"geo:{type:\"geo_point\",latitude:\"lat\",longitude:\"lon\"}," +
"inet:{type:\"inet\"}," +
"int:{type:\"integer\",boost:0.3}," +
"long:{type:\"long\"}," +
"string:{type:\"string\"}," +
"text:{type:\"text\",analyzer:\"snowball\"}," +
"uuid:{type:\"uuid\"}}}";
Schema schema = SchemaBuilder.fromJson(json).build();
assertEquals("Failed schema JSON parsing", EnglishAnalyzer.class, schema.getDefaultAnalyzer().getClass());
assertEquals("Failed schema JSON parsing", BigIntegerMapper.class, schema.getMapper("big_int").getClass());
assertEquals("Failed schema JSON parsing", BigDecimalMapper.class, schema.getMapper("big_dec").getClass());
assertEquals("Failed schema JSON parsing", BitemporalMapper.class, schema.getMapper("bitemporal").getClass());
assertEquals("Failed schema JSON parsing", BlobMapper.class, schema.getMapper("blob").getClass());
assertEquals("Failed schema JSON parsing", BooleanMapper.class, schema.getMapper("bool").getClass());
assertEquals("Failed schema JSON parsing", DateMapper.class, schema.getMapper("date").getClass());
assertEquals("Failed schema JSON parsing", DateRangeMapper.class, schema.getMapper("date_range").getClass());
assertEquals("Failed schema JSON parsing", DoubleMapper.class, schema.getMapper("double").getClass());
assertEquals("Failed schema JSON parsing", FloatMapper.class, schema.getMapper("float").getClass());
assertEquals("Failed schema JSON parsing", GeoPointMapper.class, schema.getMapper("geo").getClass());
assertEquals("Failed schema JSON parsing", InetMapper.class, schema.getMapper("inet").getClass());
assertEquals("Failed schema JSON parsing", IntegerMapper.class, schema.getMapper("int").getClass());
assertEquals("Failed schema JSON parsing", LongMapper.class, schema.getMapper("long").getClass());
assertEquals("Failed schema JSON parsing", StringMapper.class, schema.getMapper("string").getClass());
assertEquals("Failed schema JSON parsing", TextMapper.class, schema.getMapper("text").getClass());
assertEquals("Failed schema JSON parsing", SnowballAnalyzer.class, schema.getAnalyzer("text").getClass());
assertEquals("Failed schema JSON parsing", SnowballAnalyzer.class, schema.getAnalyzer("text.name").getClass());
assertEquals("Failed schema JSON parsing", UUIDMapper.class, schema.getMapper("uuid").getClass());
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testValidate() throws InvalidRequestException, ConfigurationException {
List<ColumnDef> columnDefinitions = new ArrayList<>();
columnDefinitions.add(new ColumnDef(ByteBufferUtil.bytes("field1"),
UTF8Type.class.getCanonicalName()).setIndex_name("field1")
.setIndex_type(IndexType.KEYS));
columnDefinitions.add(new ColumnDef(ByteBufferUtil.bytes("field2"),
IntegerType.class.getCanonicalName()).setIndex_name("field2")
.setIndex_type(IndexType.KEYS));
CfDef cfDef = new CfDef().setDefault_validation_class(AsciiType.class.getCanonicalName())
.setColumn_metadata(columnDefinitions)
.setKeyspace("Keyspace1")
.setName("Standard1");
CFMetaData metadata = CFMetaData.fromThrift(cfDef);
ColumnMapperBuilder columnMapper1 = new ColumnMapperStringBuilder();
ColumnMapperBuilder columnMapper2 = new ColumnMapperIntegerBuilder();
Map<String, ColumnMapperBuilder> columnMappers = new HashMap<>();
columnMappers.put("field1", columnMapper1);
columnMappers.put("field2", columnMapper2);
Schema schema = new Schema(columnMappers, null, null);
schema.validate(metadata);
}
#location 26
#vulnerability type RESOURCE_LEAK | #fixed code
@Test
public void testValidate() throws InvalidRequestException, ConfigurationException {
List<ColumnDef> columnDefinitions = new ArrayList<>();
columnDefinitions.add(new ColumnDef(ByteBufferUtil.bytes("field1"),
UTF8Type.class.getCanonicalName()).setIndex_name("field1")
.setIndex_type(IndexType.KEYS));
columnDefinitions.add(new ColumnDef(ByteBufferUtil.bytes("field2"),
IntegerType.class.getCanonicalName()).setIndex_name("field2")
.setIndex_type(IndexType.KEYS));
CfDef cfDef = new CfDef().setDefault_validation_class(AsciiType.class.getCanonicalName())
.setColumn_metadata(columnDefinitions)
.setKeyspace("Keyspace1")
.setName("Standard1");
CFMetaData metadata = CFMetaData.fromThrift(cfDef);
ColumnMapperBuilder columnMapper1 = new ColumnMapperStringBuilder();
ColumnMapperBuilder columnMapper2 = new ColumnMapperIntegerBuilder();
Map<String, ColumnMapperBuilder> columnMappers = new HashMap<>();
columnMappers.put("field1", columnMapper1);
columnMappers.put("field2", columnMapper2);
Schema schema = new Schema(columnMappers, null, null);
schema.validate(metadata);
schema.close();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testBuild() throws Exception {
Schema schema = schema().defaultAnalyzer("custom")
.analyzer("custom", classpathAnalyzer("org.apache.lucene.analysis.en.EnglishAnalyzer"))
.analyzer("snowball", snowballAnalyzer("English", "the,at"))
.mapper("big_int", bigIntegerMapper().digits(10))
.mapper("big_dec", bigDecimalMapper().indexed(false).sorted(true))
.mapper("bitemporal", bitemporalMapper("vt_from", "vt_to", "tt_from", "tt_to"))
.mapper("blob", blobMapper())
.mapper("bool", booleanMapper())
.mapper("date", dateMapper())
.mapper("date_range", dateRangeMapper("from", "to"))
.mapper("double", doubleMapper())
.mapper("float", floatMapper())
.mapper("geo", geoPointMapper("lat", "lon"))
.mapper("inet", inetMapper())
.mapper("int", integerMapper().boost(0.3f))
.mapper("long", longMapper())
.mapper("string", stringMapper())
.mapper("text", textMapper())
.mapper("uuid", uuidMapper())
.build();
assertEquals("Failed schema building", EnglishAnalyzer.class, schema.getDefaultAnalyzer().getClass());
assertEquals("Failed schema building", EnglishAnalyzer.class, schema.getAnalyzer("custom").getClass());
assertEquals("Failed schema building", SnowballAnalyzer.class, schema.getAnalyzer("snowball").getClass());
assertEquals("Failed schema building", BigIntegerMapper.class, schema.getMapper("big_int").getClass());
assertEquals("Failed schema building", BigDecimalMapper.class, schema.getMapper("big_dec").getClass());
assertEquals("Failed schema building", BitemporalMapper.class, schema.getMapper("bitemporal").getClass());
assertEquals("Failed schema building", BlobMapper.class, schema.getMapper("blob").getClass());
assertEquals("Failed schema building", BooleanMapper.class, schema.getMapper("bool").getClass());
assertEquals("Failed schema building", DateMapper.class, schema.getMapper("date").getClass());
assertEquals("Failed schema building", DateRangeMapper.class, schema.getMapper("date_range").getClass());
assertEquals("Failed schema building", DoubleMapper.class, schema.getMapper("double").getClass());
assertEquals("Failed schema building", FloatMapper.class, schema.getMapper("float").getClass());
assertEquals("Failed schema building", GeoPointMapper.class, schema.getMapper("geo").getClass());
assertEquals("Failed schema building", InetMapper.class, schema.getMapper("inet").getClass());
assertEquals("Failed schema building", IntegerMapper.class, schema.getMapper("int").getClass());
assertEquals("Failed schema building", LongMapper.class, schema.getMapper("long").getClass());
assertEquals("Failed schema building", StringMapper.class, schema.getMapper("string").getClass());
assertEquals("Failed schema building", TextMapper.class, schema.getMapper("text").getClass());
assertEquals("Failed schema building", UUIDMapper.class, schema.getMapper("uuid").getClass());
}
#location 23
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testBuild() throws Exception {
Schema schema = schema().defaultAnalyzer("custom")
.analyzer("custom", classpathAnalyzer("org.apache.lucene.analysis.en.EnglishAnalyzer"))
.analyzer("snowball", snowballAnalyzer("English", "the,at"))
.mapper("big_int", bigIntegerMapper().digits(10))
.mapper("big_dec", bigDecimalMapper().indexed(false).sorted(true))
.mapper("bitemporal", bitemporalMapper("vt_from", "vt_to", "tt_from", "tt_to"))
.mapper("blob", blobMapper())
.mapper("bool", booleanMapper())
.mapper("date", dateMapper())
.mapper("date_range", dateRangeMapper("from", "to"))
.mapper("double", doubleMapper())
.mapper("float", floatMapper())
.mapper("geo", geoPointMapper("lat", "lon"))
.mapper("inet", inetMapper())
.mapper("int", integerMapper().boost(0.3f))
.mapper("long", longMapper())
.mapper("string", stringMapper())
.mapper("text", textMapper().analyzer("snowball"))
.mapper("uuid", uuidMapper())
.build();
assertEquals("Failed schema building", EnglishAnalyzer.class, schema.getDefaultAnalyzer().getClass());
assertEquals("Failed schema building", BigIntegerMapper.class, schema.getMapper("big_int").getClass());
assertEquals("Failed schema building", BigDecimalMapper.class, schema.getMapper("big_dec").getClass());
assertEquals("Failed schema building", BitemporalMapper.class, schema.getMapper("bitemporal").getClass());
assertEquals("Failed schema building", BlobMapper.class, schema.getMapper("blob").getClass());
assertEquals("Failed schema building", BooleanMapper.class, schema.getMapper("bool").getClass());
assertEquals("Failed schema building", DateMapper.class, schema.getMapper("date").getClass());
assertEquals("Failed schema building", DateRangeMapper.class, schema.getMapper("date_range").getClass());
assertEquals("Failed schema building", DoubleMapper.class, schema.getMapper("double").getClass());
assertEquals("Failed schema building", FloatMapper.class, schema.getMapper("float").getClass());
assertEquals("Failed schema building", GeoPointMapper.class, schema.getMapper("geo").getClass());
assertEquals("Failed schema building", InetMapper.class, schema.getMapper("inet").getClass());
assertEquals("Failed schema building", IntegerMapper.class, schema.getMapper("int").getClass());
assertEquals("Failed schema building", LongMapper.class, schema.getMapper("long").getClass());
assertEquals("Failed schema building", StringMapper.class, schema.getMapper("string").getClass());
assertEquals("Failed schema building", TextMapper.class, schema.getMapper("text").getClass());
assertEquals("Failed schema building", SnowballAnalyzer.class, schema.getAnalyzer("text").getClass());
assertEquals("Failed schema building", UUIDMapper.class, schema.getMapper("uuid").getClass());
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testGetDefaultAnalyzer() {
Map<String, Mapper> mappers = new HashMap<>();
Schema schema = new Schema(new EnglishAnalyzer(), mappers, null);
Analyzer analyzer = schema.getDefaultAnalyzer();
assertEquals("Expected english analyzer", EnglishAnalyzer.class, analyzer.getClass());
schema.close();
}
#location 6
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testGetDefaultAnalyzer() {
Map<String, Mapper> mappers = new HashMap<>();
Map<String, Analyzer> analyzers = new HashMap<>();
Schema schema = new Schema(new EnglishAnalyzer(), mappers, analyzers);
Analyzer analyzer = schema.getDefaultAnalyzer();
assertEquals("Expected english analyzer", EnglishAnalyzer.class, analyzer.getClass());
schema.close();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testParseJSONWithNullDefaultAnalyzer() throws IOException {
String json = "{" +
" analyzers:{" +
" spanish_analyzer : {" +
" type:\"classpath\", " +
" class:\"org.apache.lucene.analysis.es.SpanishAnalyzer\"}," +
" snowball_analyzer : {" +
" type:\"snowball\", " +
" language:\"Spanish\", " +
" stopwords : \"el,la,lo,lo,as,las,a,ante,con,contra\"}" +
" }," +
" fields : { id : {type : \"integer\"} }" +
" }'";
Schema schema = SchemaBuilder.fromJson(json).build();
Analyzer defaultAnalyzer = schema.getDefaultAnalyzer();
assertEquals("Expected default analyzer",
PreBuiltAnalyzers.DEFAULT.get().getClass(),
defaultAnalyzer.getClass());
Analyzer spanishAnalyzer = schema.getAnalyzer("spanish_analyzer");
assertTrue("Expected SpanishAnalyzer", spanishAnalyzer instanceof SpanishAnalyzer);
schema.close();
}
#location 21
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testParseJSONWithNullDefaultAnalyzer() throws IOException {
String json = "{" +
" analyzers:{" +
" spanish_analyzer : {" +
" type:\"classpath\", " +
" class:\"org.apache.lucene.analysis.es.SpanishAnalyzer\"}," +
" snowball_analyzer : {" +
" type:\"snowball\", " +
" language:\"Spanish\", " +
" stopwords : \"el,la,lo,lo,as,las,a,ante,con,contra\"}" +
" }," +
" fields : { id : {type : \"integer\"}, text : {type : \"text\"} }" +
" }'";
Schema schema = SchemaBuilder.fromJson(json).build();
Analyzer defaultAnalyzer = schema.getDefaultAnalyzer();
assertEquals("Expected default analyzer",
PreBuiltAnalyzers.DEFAULT.get().getClass(),
defaultAnalyzer.getClass());
Analyzer textAnalyzer = schema.getAnalyzer("text");
assertEquals("Expected default analyzer", PreBuiltAnalyzers.DEFAULT.get().getClass(), textAnalyzer.getClass());
textAnalyzer = schema.getAnalyzer("text.name");
assertEquals("Expected default analyzer", PreBuiltAnalyzers.DEFAULT.get().getClass(), textAnalyzer.getClass());
schema.close();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testGetDefaultAnalyzerNotSpecified() {
Map<String, Mapper> mappers = new HashMap<>();
Schema schema = new Schema(null, mappers, null);
Analyzer analyzer = schema.getDefaultAnalyzer();
assertEquals("Expected default analyzer", PreBuiltAnalyzers.DEFAULT.get().getClass(), analyzer.getClass());
schema.close();
}
#location 6
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testGetDefaultAnalyzerNotSpecified() {
Map<String, Mapper> mappers = new HashMap<>();
Map<String, Analyzer> analyzers = new HashMap<>();
Schema schema = new Schema(new EnglishAnalyzer(), mappers, analyzers);
Analyzer analyzer = schema.getDefaultAnalyzer();
assertEquals("Expected default analyzer", EnglishAnalyzer.class, analyzer.getClass());
schema.close();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testToString() {
ColumnMapperBuilder columnMapper1 = new ColumnMapperStringBuilder();
ColumnMapperBuilder columnMapper2 = new ColumnMapperIntegerBuilder();
Map<String, ColumnMapperBuilder> columnMappers = new HashMap<>();
columnMappers.put("field1", columnMapper1);
columnMappers.put("field2", columnMapper2);
Schema schema = new Schema(columnMappers, null, null);
assertNotNull(schema.toString());
}
#location 12
#vulnerability type RESOURCE_LEAK | #fixed code
@Test
public void testToString() {
ColumnMapperBuilder columnMapper1 = new ColumnMapperStringBuilder();
ColumnMapperBuilder columnMapper2 = new ColumnMapperIntegerBuilder();
Map<String, ColumnMapperBuilder> columnMappers = new HashMap<>();
columnMappers.put("field1", columnMapper1);
columnMappers.put("field2", columnMapper2);
Schema schema = new Schema(columnMappers, null, null);
assertNotNull(schema.toString());
schema.close();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Procedure(mode = Mode.READ)
public Stream<StreamedStatement> streamRDF(@Name("url") String url, @Name("format") String format,
@Name(value = "params", defaultValue = "{}") Map<String, Object> props) {
final boolean verifyUriSyntax = (props.containsKey("verifyUriSyntax") ? (Boolean) props
.get("verifyUriSyntax") : true);
StatementStreamer statementStreamer = new StatementStreamer();
try {
InputStream inputStream = getInputStream(url, props);
RDFFormat rdfFormat = getFormat(format);
log.info("Data set to be parsed as " + rdfFormat);
RDFParser rdfParser = Rio.createParser(rdfFormat);
rdfParser.set(BasicParserSettings.VERIFY_URI_SYNTAX, verifyUriSyntax);
rdfParser.setRDFHandler(statementStreamer);
rdfParser.parse(inputStream, "http://neo4j.com/base/");
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException | RDFHandlerException | QueryExecutionException | RDFParseException | RDFImportPreRequisitesNotMet e) {
e.printStackTrace();
}
return statementStreamer.getStatements().stream();
}
#location 17
#vulnerability type RESOURCE_LEAK | #fixed code
@Procedure(mode = Mode.READ)
public Stream<StreamedStatement> streamRDF(@Name("url") String url, @Name("format") String format,
@Name(value = "params", defaultValue = "{}") Map<String, Object> props) {
final boolean verifyUriSyntax = (props.containsKey("verifyUriSyntax") ? (Boolean) props
.get("verifyUriSyntax") : true);
StatementStreamer statementStreamer = new StatementStreamer();
try {
parseRDF(getInputStream(url, props), url, format, verifyUriSyntax, statementStreamer);
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException | RDFHandlerException | QueryExecutionException | RDFParseException | RDFImportPreRequisitesNotMet e) {
e.printStackTrace();
}
return statementStreamer.getStatements().stream();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private InputStream getInputStream(String url, Map<String, Object> props) throws IOException {
URLConnection urlConn;
//This should be delegated to APOC to do handle different protocols, deal with redirection, etc.
urlConn = new URL(url).openConnection();
if (props.containsKey("headerParams")) {
Map<String, String> headerParams = (Map<String, String>) props.get("headerParams");
Object method = headerParams.get("method");
if (method != null && urlConn instanceof HttpURLConnection) {
HttpURLConnection http = (HttpURLConnection) urlConn;
http.setRequestMethod(method.toString());
}
headerParams.forEach((k, v) -> urlConn.setRequestProperty(k, v));
if (props.containsKey("payload")) {
urlConn.setDoOutput(true);
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(urlConn.getOutputStream(), "UTF-8"));
writer.write(props.get("payload").toString());
writer.close();
}
}
return urlConn.getInputStream();
}
#location 16
#vulnerability type RESOURCE_LEAK | #fixed code
private InputStream getInputStream(String url, Map<String, Object> props) throws IOException {
URLConnection urlConn;
//This should be delegated to APOC to do handle different protocols, deal with redirection, etc.
urlConn = new URL(url).openConnection();
if (props.containsKey("headerParams")) {
Map<String, String> headerParams = (Map<String, String>) props.get("headerParams");
Object method = headerParams.get("method");
if (method != null && urlConn instanceof HttpURLConnection) {
HttpURLConnection http = (HttpURLConnection) urlConn;
http.setRequestMethod(method.toString());
}
headerParams.forEach(urlConn::setRequestProperty);
if (props.containsKey("payload")) {
urlConn.setDoOutput(true);
BufferedWriter writer = new BufferedWriter(
new OutputStreamWriter(urlConn.getOutputStream(), StandardCharsets.UTF_8));
writer.write(props.get("payload").toString());
writer.close();
}
}
return urlConn.getInputStream();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Procedure
public Stream<ConsistencyViolation> runConsistencyChecks() {
//@Name("breakOnFirst") String breakOnFirst
// create holder class for results
Result cc1 = db.execute("MATCH (n:Class)<-[:DOMAIN]-(p:DatatypeProperty) \n" +
"RETURN DISTINCT n.uri as classUri, n.label as classLabel, p.uri as prop, p.label as propLabel");
Map<String,Set<String>> propLabelPairs = new HashMap<>();
while (cc1.hasNext()){
Map<String, Object> record = cc1.next();
if(propLabelPairs.containsKey(record.get("propLabel"))){
propLabelPairs.get(record.get("propLabel")).add((String) record.get("classLabel"));
}else {
Set<String> labels = new HashSet<> ();
labels.add((String) record.get("classLabel"));
propLabelPairs.put((String) record.get("propLabel"), labels);
}
}
Set<String> props = propLabelPairs.keySet();
StringBuffer sb = new StringBuffer();
sb.append("MATCH (x) WHERE ");
for (String prop : props) {
sb.append(" exists(x." + prop + ") AND (");
Set<String> labels = propLabelPairs.get(prop);
boolean first = true;
for(String label : labels){
if(!first) sb.append(" OR ");
sb.append("(NOT '" + label + "' IN labels(x))");
first = false;
}
sb.append(") RETURN id(x) as nodeUID, 'DPD' as checkFailed , " +
"'Node labels [' + reduce(s = '', l IN Labels(x) | s + ' ' + l) + '] should include " +
labels + "' as extraInfo");
return db.execute(sb.toString()).stream().map(ConsistencyViolation::new);
}
return cc1.stream().map(ConsistencyViolation::new);
}
#location 27
#vulnerability type NULL_DEREFERENCE | #fixed code
@Procedure
public Stream<ConsistencyViolation> runConsistencyChecks() {
Result dp_d = check_DP_D();
return dp_d.stream().map(ConsistencyViolation::new);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public Integer call() throws Exception {
int count = 0;
for (Map.Entry<ContextResource, Set<String>> entry : resourceLabels.entrySet()) {
final Node node = nodeCache.get(entry.getKey(), new Callable<Node>() {
@Override
public Node call() {
Node node = null;
Map<String, Object> params = new HashMap<>();
String cypher = buildCypher(entry.getKey().getUri(),
entry.getKey().getGraphUri(),
params);
Result result = graphdb.execute(cypher, params);
if (result.hasNext()) {
node = (Node) result.next().get("n");
if (result.hasNext()) {
String props =
"{uri: " + entry.getKey().getUri() +
(entry.getKey().getGraphUri() == null ? "}" :
", graphUri: " + entry.getKey().getGraphUri() + "}");
throw new IllegalStateException(
"There are multiple matching nodes for the given properties " + props);
}
}
if (node == null) {
node = graphdb.createNode(RESOURCE);
node.setProperty("uri", entry.getKey().getUri());
if (entry.getKey().getGraphUri() != null) {
node.setProperty("graphUri", entry.getKey().getGraphUri());
}
}
return node;
}
});
entry.getValue().forEach(l -> node.addLabel(Label.label(l)));
resourceProps.get(entry.getKey()).forEach((k, v) -> {
if (v instanceof List) {
Object currentValue = node.getProperty(k, null);
if (currentValue == null) {
node.setProperty(k, toPropertyValue(v));
} else {
if (currentValue.getClass().isArray()) {
Object[] properties = (Object[]) currentValue;
for (int i = 0; i < properties.length; i++) {
((List) v).add(properties[i]);
//here an exception can be raised if types are conflicting
}
} else {
((List) v).add(node.getProperty(k));
}
//we make it a set to remove duplicates. Semantics of multivalued props in RDF.
node.setProperty(k, toPropertyValue(((List) v).stream().collect(Collectors.toSet())));
}
} else {
node.setProperty(k, v);
}
});
}
for (Statement st : statements) {
ContextResource from = new ContextResource(st.getSubject().stringValue(),
st.getContext() != null ? st.getContext().stringValue() : null);
final Node fromNode = nodeCache.get(from, new Callable<Node>() {
@Override
public Node call() { //throws AnyException
Node node;
Map<String, Object> params = new HashMap<>();
String cypher = buildCypher(st.getSubject().stringValue(),
st.getContext() != null ? st.getContext().stringValue() : null,
params);
Result result = graphdb.execute(cypher, params);
if (result.hasNext()) {
node = (Node) result.next().get("n");
if (result.hasNext()) {
String props =
"{uri: " + st.getSubject().stringValue() +
(st.getContext() == null ? "}" :
", graphUri: " + st.getContext().stringValue() + "}");
throw new IllegalStateException(
"There are multiple matching nodes for the given properties " + props);
}
} else {
throw new NoSuchElementException(
"There exists no node with \"uri\": " + st.getSubject().stringValue()
+ " and \"graphUri\": " + st.getContext().stringValue());
}
return node;
}
});
ContextResource to = new ContextResource(st.getObject().stringValue(),
st.getContext() != null ? st.getContext().stringValue() : null);
final Node toNode = nodeCache.get(to, new Callable<Node>() {
@Override
public Node call() { //throws AnyException
Node node;
Map<String, Object> params = new HashMap<>();
String cypher = buildCypher(st.getObject().stringValue(),
st.getContext() != null ? st.getContext().stringValue() : null,
params);
Result result = graphdb.execute(cypher, params);
if (result.hasNext()) {
node = (Node) result.next().get("n");
if (result.hasNext()) {
String props =
"{uri: " + st.getObject().stringValue() +
(st.getContext() == null ? "}" :
", graphUri: " + st.getContext().stringValue() + "}");
throw new IllegalStateException(
"There are multiple matching nodes for the given properties " + props);
}
} else {
throw new NoSuchElementException(
"There exists no node with \"uri\": " + st.getSubject().stringValue()
+ " and \"graphUri\": " + st.getContext().stringValue());
}
return node;
}
});
// check if the rel is already present. If so, don't recreate.
// explore the node with the lowest degree
boolean found = false;
if (fromNode.getDegree(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.OUTGOING) <
toNode.getDegree(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.INCOMING)) {
for (Relationship rel : fromNode
.getRelationships(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.OUTGOING)) {
if (rel.getEndNode().equals(toNode)) {
found = true;
break;
}
}
} else {
for (Relationship rel : toNode
.getRelationships(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.INCOMING)) {
if (rel.getStartNode().equals(fromNode)) {
found = true;
break;
}
}
}
if (!found) {
fromNode.createRelationshipTo(
toNode,
RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)));
}
}
statements.clear();
resourceLabels.clear();
resourceProps.clear();
//TODO what to return here? number of nodes and rels?
return 0;
}
#location 88
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public Integer call() throws Exception {
int count = 0;
for (Map.Entry<ContextResource, Set<String>> entry : resourceLabels.entrySet()) {
final Node node = nodeCache
.get(entry.getKey(), loadOrCreateNode(loadNode(entry.getKey(), graphdb), entry.getKey()));
entry.getValue().forEach(l -> node.addLabel(Label.label(l)));
resourceProps.get(entry.getKey()).forEach((k, v) -> {
if (v instanceof List) {
Object currentValue = node.getProperty(k, null);
if (currentValue == null) {
node.setProperty(k, toPropertyValue(v));
} else {
if (currentValue.getClass().isArray()) {
Object[] properties = (Object[]) currentValue;
for (int i = 0; i < properties.length; i++) {
((List) v).add(properties[i]);
//here an exception can be raised if types are conflicting
}
} else {
((List) v).add(node.getProperty(k));
}
//we make it a set to remove duplicates. Semantics of multivalued props in RDF.
node.setProperty(k, toPropertyValue(((List) v).stream().collect(Collectors.toSet())));
}
} else {
node.setProperty(k, v);
}
});
}
for (Statement st : statements) {
ContextResource from = new ContextResource(st.getSubject().stringValue(),
st.getContext() != null ? st.getContext().stringValue() : null);
final Node fromNode = nodeCache.get(from, loadNode(from, graphdb));
ContextResource to = new ContextResource(st.getObject().stringValue(),
st.getContext() != null ? st.getContext().stringValue() : null);
final Node toNode = nodeCache.get(to, loadNode(from, graphdb));
// check if the rel is already present. If so, don't recreate.
// explore the node with the lowest degree
boolean found = false;
if (fromNode.getDegree(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.OUTGOING) <
toNode.getDegree(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.INCOMING)) {
for (Relationship rel : fromNode
.getRelationships(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.OUTGOING)) {
if (rel.getEndNode().equals(toNode)) {
found = true;
break;
}
}
} else {
for (Relationship rel : toNode
.getRelationships(RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)),
Direction.INCOMING)) {
if (rel.getStartNode().equals(fromNode)) {
found = true;
break;
}
}
}
if (!found) {
fromNode.createRelationshipTo(
toNode,
RelationshipType.withName(handleIRI(st.getPredicate(), RELATIONSHIP)));
}
}
statements.clear();
resourceLabels.clear();
resourceProps.clear();
//TODO what to return here? number of nodes and rels?
return 0;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Procedure(mode = Mode.READ)
@Description(
"Parses RDF and streams each triple as a record with <S,P,O> along with datatype and "
+ "language tag for Literal values. No writing to the DB.")
public Stream<StreamedStatement> streamRDF(@Name("url") String url, @Name("format") String format,
@Name(value = "params", defaultValue = "{}") Map<String, Object> props) {
Preconditions.checkArgument(
Arrays.stream(availableParsers).anyMatch(x -> x.getName().equals(format)),
"Input format not supported");
final boolean verifyUriSyntax = (props.containsKey("verifyUriSyntax") ? (Boolean) props
.get("verifyUriSyntax") : true);
StatementStreamer statementStreamer = new StatementStreamer(new RDFParserConfig(props));
try {
parseRDF(getInputStream(url, props), url, format, statementStreamer);
} catch (IOException | RDFHandlerException | QueryExecutionException | RDFParseException | RDFImportPreRequisitesNotMet e) {
e.printStackTrace();
statementStreamer.setErrorMsg(e.getMessage());
}
return statementStreamer.getStatements().stream();
}
#location 20
#vulnerability type NULL_DEREFERENCE | #fixed code
@Procedure(mode = Mode.READ)
@Description(
"Parses RDF and streams each triple as a record with <S,P,O> along with datatype and "
+ "language tag for Literal values. No writing to the DB.")
public Stream<StreamedStatement> streamRDF(@Name("url") String url, @Name("format") String format,
@Name(value = "params", defaultValue = "{}") Map<String, Object> props) {
Preconditions.checkArgument(
Arrays.stream(availableParsers).anyMatch(x -> x.getName().equals(format)),
"Input format not supported");
final boolean verifyUriSyntax = (props.containsKey("verifyUriSyntax") ? (Boolean) props
.get("verifyUriSyntax") : true);
return doStream(url, null, format, props);
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Procedure(mode = Mode.READ)
public Stream<StreamedStatement> streamRDF(@Name("url") String url, @Name("format") String format,
@Name("props") Map<String, Object> props) {
URLConnection urlConn;
StatementStreamer statementStreamer = new StatementStreamer();
try {
urlConn = new URL(url).openConnection();
if (props.containsKey("headerParams")) {
((Map<String, String>) props.get("headerParams")).forEach( (k,v) -> urlConn.setRequestProperty(k,v));
}
InputStream inputStream = urlConn.getInputStream();
RDFFormat rdfFormat = getFormat(format);
log.info("Data set to be parsed as " + rdfFormat);
RDFParser rdfParser = Rio.createParser(rdfFormat);
rdfParser.setRDFHandler(statementStreamer);
rdfParser.parse(inputStream, "http://neo4j.com/base/");
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException | RDFHandlerException | QueryExecutionException | RDFParseException | RDFImportPreRequisitesNotMet e) {
e.printStackTrace();
}
return statementStreamer.getStatements().stream();
}
#location 19
#vulnerability type RESOURCE_LEAK | #fixed code
@Procedure(mode = Mode.READ)
public Stream<StreamedStatement> streamRDF(@Name("url") String url, @Name("format") String format,
@Name("props") Map<String, Object> props) {
StatementStreamer statementStreamer = new StatementStreamer();
try {
InputStream inputStream = getInputStream(url, props);
RDFFormat rdfFormat = getFormat(format);
log.info("Data set to be parsed as " + rdfFormat);
RDFParser rdfParser = Rio.createParser(rdfFormat);
rdfParser.setRDFHandler(statementStreamer);
rdfParser.parse(inputStream, "http://neo4j.com/base/");
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException | RDFHandlerException | QueryExecutionException | RDFParseException | RDFImportPreRequisitesNotMet e) {
e.printStackTrace();
}
return statementStreamer.getStatements().stream();
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
}
#location 21
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
Selector multiSelector = new FieldsSelector("test1", "test2");
JsonMessage test4 = DefaultJsonMessage.create(new JsonObject().putString("test1", "a"), "auditor");
List<Connection> connections7 = multiSelector.select(test4, testConnections);
assertEquals(1, connections7.size());
List<Connection> connections8 = multiSelector.select(test4, testConnections);
assertEquals(1, connections8.size());
assertEquals(connections7.get(0), connections8.get(0));
JsonMessage test5 = DefaultJsonMessage.create(new JsonObject().putString("test2", "ab"), "auditor");
List<Connection> connections9 = multiSelector.select(test5, testConnections);
assertEquals(1, connections9.size());
List<Connection> connections10 = multiSelector.select(test5, testConnections);
assertEquals(1, connections10.size());
assertEquals(connections9.get(0), connections10.get(0));
JsonMessage test6 = DefaultJsonMessage.create(new JsonObject().putString("test1", "ab").putString("test2", "abc"), "auditor");
List<Connection> connections11 = multiSelector.select(test6, testConnections);
assertEquals(1, connections11.size());
List<Connection> connections12 = multiSelector.select(test6, testConnections);
assertEquals(1, connections12.size());
assertEquals(connections11.get(0), connections12.get(0));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void handle(final Message<JsonObject> message) {
String action = getMandatoryString("action", message);
if (action == null) {
sendError(message, "An action must be specified.");
}
switch (action) {
case "register":
doRegister(message);
break;
case "assign":
doAssign(message);
break;
case "release":
doRelease(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
}
#location 9
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void handle(final Message<JsonObject> message) {
String action = getMandatoryString("action", message);
if (action == null) {
sendError(message, "An action must be specified.");
return;
}
switch (action) {
case "register":
doRegister(message);
break;
case "assign":
doAssign(message);
break;
case "release":
doRelease(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private void doDeploy() {
// TODO: The number of ackers is configurable, but the auditor
// verticle needs to be refactored to better support this.
// So, for now we just deploy a single auditor verticle.
JsonObject ackConfig = new JsonObject().putString("address", context.auditAddress())
.putString("broadcast", context.broadcastAddress())
.putBoolean("enabled", context.getDefinition().ackingEnabled())
.putNumber("expire", context.getDefinition().ackExpire());
deployVerticle(Auditor.class.getName(), ackConfig, new Handler<AsyncResult<String>>() {
@Override
public void handle(AsyncResult<String> result) {
if (result.failed()) {
logger.error("Failed to deploy authenticator verticle.", result.cause());
container.exit();
}
else {
authDeploymentId = result.result();
new RecursiveDeployer(context).deploy(new Handler<AsyncResult<Void>>() {
@Override
public void handle(AsyncResult<Void> result) {
if (result.failed()) {
container.logger().error("Failed to deploy network.", result.cause());
container.exit();
}
}
});
}
}
});
}
#location 7
#vulnerability type NULL_DEREFERENCE | #fixed code
private void doDeploy() {
recursiveDeployAuditors(context.getAuditors(), new DefaultFutureResult<Void>().setHandler(new Handler<AsyncResult<Void>>() {
@Override
public void handle(AsyncResult<Void> result) {
if (result.failed()) {
logger.error("Failed to deploy auditor verticle.", result.cause());
container.exit();
}
else {
new RecursiveDeployer(context).deploy(new Handler<AsyncResult<Void>>() {
@Override
public void handle(AsyncResult<Void> result) {
if (result.failed()) {
container.logger().error("Failed to deploy network.", result.cause());
container.exit();
}
}
});
}
}
}));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void handle(Message<JsonObject> message) {
String action = getMandatoryString("action", message);
if (action == null) {
sendError(message, "No action specified.");
}
switch (action) {
case "receive":
doReceive(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
}
#location 8
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void handle(Message<JsonObject> message) {
String action = getMandatoryString("action", message);
if (action == null) {
sendError(message, "No action specified.");
return;
}
switch (action) {
case "receive":
doReceive(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
}
#location 16
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
Selector multiSelector = new FieldsSelector("test1", "test2");
JsonMessage test4 = DefaultJsonMessage.create(new JsonObject().putString("test1", "a"), "auditor");
List<Connection> connections7 = multiSelector.select(test4, testConnections);
assertEquals(1, connections7.size());
List<Connection> connections8 = multiSelector.select(test4, testConnections);
assertEquals(1, connections8.size());
assertEquals(connections7.get(0), connections8.get(0));
JsonMessage test5 = DefaultJsonMessage.create(new JsonObject().putString("test2", "ab"), "auditor");
List<Connection> connections9 = multiSelector.select(test5, testConnections);
assertEquals(1, connections9.size());
List<Connection> connections10 = multiSelector.select(test5, testConnections);
assertEquals(1, connections10.size());
assertEquals(connections9.get(0), connections10.get(0));
JsonMessage test6 = DefaultJsonMessage.create(new JsonObject().putString("test1", "ab").putString("test2", "abc"), "auditor");
List<Connection> connections11 = multiSelector.select(test6, testConnections);
assertEquals(1, connections11.size());
List<Connection> connections12 = multiSelector.select(test6, testConnections);
assertEquals(1, connections12.size());
assertEquals(connections11.get(0), connections12.get(0));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void handle(final Message<JsonObject> message) {
String action = getMandatoryString("address", message);
if (action == null) {
sendError(message, "An action must be specified.");
}
switch (action) {
case "feed":
doFeed(message);
break;
case "receive":
doReceive(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
}
#location 9
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void handle(final Message<JsonObject> message) {
String action = getMandatoryString("action", message);
if (action == null) {
sendError(message, "An action must be specified.");
return;
}
switch (action) {
case "feed":
doFeed(message);
break;
case "receive":
doReceive(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
}
#location 14
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
Selector multiSelector = new FieldsSelector("test1", "test2");
JsonMessage test4 = DefaultJsonMessage.create(new JsonObject().putString("test1", "a"), "auditor");
List<Connection> connections7 = multiSelector.select(test4, testConnections);
assertEquals(1, connections7.size());
List<Connection> connections8 = multiSelector.select(test4, testConnections);
assertEquals(1, connections8.size());
assertEquals(connections7.get(0), connections8.get(0));
JsonMessage test5 = DefaultJsonMessage.create(new JsonObject().putString("test2", "ab"), "auditor");
List<Connection> connections9 = multiSelector.select(test5, testConnections);
assertEquals(1, connections9.size());
List<Connection> connections10 = multiSelector.select(test5, testConnections);
assertEquals(1, connections10.size());
assertEquals(connections9.get(0), connections10.get(0));
JsonMessage test6 = DefaultJsonMessage.create(new JsonObject().putString("test1", "ab").putString("test2", "abc"), "auditor");
List<Connection> connections11 = multiSelector.select(test6, testConnections);
assertEquals(1, connections11.size());
List<Connection> connections12 = multiSelector.select(test6, testConnections);
assertEquals(1, connections12.size());
assertEquals(connections11.get(0), connections12.get(0));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
}
#location 23
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
Selector multiSelector = new FieldsSelector("test1", "test2");
JsonMessage test4 = DefaultJsonMessage.create(new JsonObject().putString("test1", "a"), "auditor");
List<Connection> connections7 = multiSelector.select(test4, testConnections);
assertEquals(1, connections7.size());
List<Connection> connections8 = multiSelector.select(test4, testConnections);
assertEquals(1, connections8.size());
assertEquals(connections7.get(0), connections8.get(0));
JsonMessage test5 = DefaultJsonMessage.create(new JsonObject().putString("test2", "ab"), "auditor");
List<Connection> connections9 = multiSelector.select(test5, testConnections);
assertEquals(1, connections9.size());
List<Connection> connections10 = multiSelector.select(test5, testConnections);
assertEquals(1, connections10.size());
assertEquals(connections9.get(0), connections10.get(0));
JsonMessage test6 = DefaultJsonMessage.create(new JsonObject().putString("test1", "ab").putString("test2", "abc"), "auditor");
List<Connection> connections11 = multiSelector.select(test6, testConnections);
assertEquals(1, connections11.size());
List<Connection> connections12 = multiSelector.select(test6, testConnections);
assertEquals(1, connections12.size());
assertEquals(connections11.get(0), connections12.get(0));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
public JsonObject config() {
JsonObject config = getComponentContext().getDefinition().config();
if (config == null) {
config = new JsonObject();
}
return config;
}
#location 2
#vulnerability type NULL_DEREFERENCE | #fixed code
public JsonObject config() {
if (parent == null) {
return new JsonObject();
}
JsonObject config = parent.getDefinition().config();
if (config == null) {
config = new JsonObject();
}
return config;
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
}
#location 9
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
Selector multiSelector = new FieldsSelector("test1", "test2");
JsonMessage test4 = DefaultJsonMessage.create(new JsonObject().putString("test1", "a"), "auditor");
List<Connection> connections7 = multiSelector.select(test4, testConnections);
assertEquals(1, connections7.size());
List<Connection> connections8 = multiSelector.select(test4, testConnections);
assertEquals(1, connections8.size());
assertEquals(connections7.get(0), connections8.get(0));
JsonMessage test5 = DefaultJsonMessage.create(new JsonObject().putString("test2", "ab"), "auditor");
List<Connection> connections9 = multiSelector.select(test5, testConnections);
assertEquals(1, connections9.size());
List<Connection> connections10 = multiSelector.select(test5, testConnections);
assertEquals(1, connections10.size());
assertEquals(connections9.get(0), connections10.get(0));
JsonMessage test6 = DefaultJsonMessage.create(new JsonObject().putString("test1", "ab").putString("test2", "abc"), "auditor");
List<Connection> connections11 = multiSelector.select(test6, testConnections);
assertEquals(1, connections11.size());
List<Connection> connections12 = multiSelector.select(test6, testConnections);
assertEquals(1, connections12.size());
assertEquals(connections11.get(0), connections12.get(0));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
private void doDeploy() {
// TODO: The number of ackers is configurable, but the auditor
// verticle needs to be refactored to better support this.
// So, for now we just deploy a single auditor verticle.
JsonObject ackConfig = new JsonObject().putString("address", context.auditAddress())
.putString("broadcast", context.broadcastAddress())
.putBoolean("enabled", context.getDefinition().ackingEnabled())
.putNumber("expire", context.getDefinition().ackExpire());
deployVerticle(Auditor.class.getName(), ackConfig, new Handler<AsyncResult<String>>() {
@Override
public void handle(AsyncResult<String> result) {
if (result.failed()) {
logger.error("Failed to deploy authenticator verticle.", result.cause());
container.exit();
}
else {
authDeploymentId = result.result();
new RecursiveDeployer(context).deploy(new Handler<AsyncResult<Void>>() {
@Override
public void handle(AsyncResult<Void> result) {
if (result.failed()) {
container.logger().error("Failed to deploy network.", result.cause());
container.exit();
}
}
});
}
}
});
}
#location 8
#vulnerability type NULL_DEREFERENCE | #fixed code
private void doDeploy() {
recursiveDeployAuditors(context.getAuditors(), new DefaultFutureResult<Void>().setHandler(new Handler<AsyncResult<Void>>() {
@Override
public void handle(AsyncResult<Void> result) {
if (result.failed()) {
logger.error("Failed to deploy auditor verticle.", result.cause());
container.exit();
}
else {
new RecursiveDeployer(context).deploy(new Handler<AsyncResult<Void>>() {
@Override
public void handle(AsyncResult<Void> result) {
if (result.failed()) {
container.logger().error("Failed to deploy network.", result.cause());
container.exit();
}
}
});
}
}
}));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
}
#location 7
#vulnerability type NULL_DEREFERENCE | #fixed code
@Test
public void testFieldsSelector() {
Selector selector = new FieldsSelector("test");
JsonMessage test1 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections1 = selector.select(test1, testConnections);
assertEquals(1, connections1.size());
List<Connection> connections2 = selector.select(test1, testConnections);
assertEquals(1, connections2.size());
assertEquals(connections1.get(0), connections2.get(0));
JsonMessage test2 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections3 = selector.select(test2, testConnections);
assertEquals(1, connections3.size());
List<Connection> connections4 = selector.select(test2, testConnections);
assertEquals(1, connections4.size());
assertEquals(connections3.get(0), connections4.get(0));
JsonMessage test3 = DefaultJsonMessage.create(new JsonObject().putString("test", "a"), "auditor");
List<Connection> connections5 = selector.select(test3, testConnections);
assertEquals(1, connections5.size());
List<Connection> connections6 = selector.select(test3, testConnections);
assertEquals(1, connections6.size());
assertEquals(connections5.get(0), connections6.get(0));
Selector multiSelector = new FieldsSelector("test1", "test2");
JsonMessage test4 = DefaultJsonMessage.create(new JsonObject().putString("test1", "a"), "auditor");
List<Connection> connections7 = multiSelector.select(test4, testConnections);
assertEquals(1, connections7.size());
List<Connection> connections8 = multiSelector.select(test4, testConnections);
assertEquals(1, connections8.size());
assertEquals(connections7.get(0), connections8.get(0));
JsonMessage test5 = DefaultJsonMessage.create(new JsonObject().putString("test2", "ab"), "auditor");
List<Connection> connections9 = multiSelector.select(test5, testConnections);
assertEquals(1, connections9.size());
List<Connection> connections10 = multiSelector.select(test5, testConnections);
assertEquals(1, connections10.size());
assertEquals(connections9.get(0), connections10.get(0));
JsonMessage test6 = DefaultJsonMessage.create(new JsonObject().putString("test1", "ab").putString("test2", "abc"), "auditor");
List<Connection> connections11 = multiSelector.select(test6, testConnections);
assertEquals(1, connections11.size());
List<Connection> connections12 = multiSelector.select(test6, testConnections);
assertEquals(1, connections12.size());
assertEquals(connections11.get(0), connections12.get(0));
} | Below is the vulnerable code, please generate the patch based on the following information. |
#vulnerable code
@Override
public void handle(final Message<JsonObject> message) {
String action = message.body().getString("action");
if (action == null) {
sendError(message, "An action must be specified.");
}
switch (action) {
case "register":
doRegister(message);
break;
case "deploy":
doDeploy(message);
break;
case "undeploy":
doUndeploy(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
}
#location 9
#vulnerability type NULL_DEREFERENCE | #fixed code
@Override
public void handle(final Message<JsonObject> message) {
String action = message.body().getString("action");
if (action == null) {
sendError(message, "An action must be specified.");
return;
}
switch (action) {
case "register":
doRegister(message);
break;
case "deploy":
doDeploy(message);
break;
case "undeploy":
doUndeploy(message);
break;
default:
sendError(message, String.format("Invalid action %s.", action));
}
} | Below is the vulnerable code, please generate the patch based on the following information. |
Subsets and Splits