user: 请将以下的汇编代码转换成C语言代码:

```asm
<MySQLSessionInit>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  movl   $0x0,0x4(%rsp)
  call   <medusaReceiveRaw@plt>
  test   %rax,%rax
  je     L125
  movzbl 0x4(%rax),%ecx
  mov    %rax,%rbp
  cmp    $0xff,%cl
  je     L109
  cmp    $0x9,%cl
  jbe    L178
  lea    D68(%rip),%r13
  cmp    $0xa,%cl
  jne    L171
L116:
  lea    0x5(%rbp),%r12
  lea    D63(%rip),%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  jne    L64
  lea    D5(%rip),%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L84
L64:
  lea    D167(%rip),%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L175
L49:
  mov    %r12,%rcx
  mov    %r13,%rdx
  lea    D49(%rip),%rsi
  xor    %eax,%eax
  mov    $0xa,%edi
  call   <writeError@plt>
  mov    $0x16,%edi
  call   <malloc@plt>
  xor    %esi,%esi
  mov    $0x16,%edx
  mov    %rax,(%rbx)
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    (%rbx),%rdi
  mov    $0x9,%edx
  cltq
  lea    0xa(%rbp,%rax,1),%rsi
  call   <memcpy@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    $0xc,%edx
  cltq
  lea    0x25(%rbp,%rax,1),%rsi
  mov    (%rbx),%rax
  lea    0x8(%rax),%rdi
  call   <memcpy@plt>
  mov    (%rbx),%rdi
  call   <strlen@plt>
  cmp    $0x14,%eax
  jne    L144
  mov    (%rbx),%rcx
  mov    %r13,%rdx
  lea    D13(%rip),%rsi
  xor    %eax,%eax
  mov    $0xa,%edi
  call   <writeError@plt>
L20:
  mov    %rbp,%rdi
  call   <free@plt>
  xor    %eax,%eax
L198:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L175:
  lea    D50(%rip),%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  jne    L49
  mov    $0xa,%edi
  call   <malloc@plt>
  xor    %esi,%esi
  mov    $0xa,%edx
  mov    %rax,(%rbx)
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    (%rbx),%rdi
  mov    $0x9,%edx
  cltq
  lea    0xa(%rbp,%rax,1),%rsi
  call   <memcpy@plt>
  mov    (%rbx),%rdi
  call   <strlen@plt>
  cmp    $0x8,%eax
  jne    L144
  mov    (%rbx),%rcx
  mov    %r13,%rdx
  lea    D101(%rip),%rsi
  xor    %eax,%eax
  mov    $0xa,%edi
  call   <writeError@plt>
  jmp    L20
  nopw   0x0(%rax,%rax,1)
L171:
  mov    %r13,%rdx
  lea    D54(%rip),%rsi
  mov    $0x4,%edi
  xor    %eax,%eax
  call   <writeError@plt>
  jmp    L116
  nopl   0x0(%rax,%rax,1)
L109:
  lea    0x7(%rax),%r12
  lea    D205(%rip),%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  lea    D68(%rip),%rdx
  mov    $0x4,%edi
  lea    D44(%rip),%rsi
  test   %rax,%rax
  jne    L189
  mov    %r12,%rcx
  lea    D68(%rip),%rdx
  lea    D141(%rip),%rsi
  xor    %eax,%eax
  mov    $0x3,%edi
  call   <writeError@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0xffffffff,%eax
  jmp    L198
  xchg   %ax,%ax
L84:
  lea    D50(%rip),%rsi
  mov    %r12,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  jne    L64
  mov    %r12,%rcx
  mov    %r13,%rdx
  mov    $0x3,%edi
  lea    D142(%rip),%rsi
  call   <writeError@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  or     $0xffffffff,%eax
  jmp    L198
  nop
L144:
  mov    %r13,%rdx
  lea    D198(%rip),%rsi
  mov    $0x3,%edi
  nop
L189:
  xor    %eax,%eax
  call   <writeError@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0xffffffff,%eax
  jmp    L198
L178:
  lea    D68(%rip),%rdx
  lea    D126(%rip),%rsi
  mov    $0x3,%edi
  xor    %eax,%eax
  call   <writeError@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0xffffffff,%eax
  jmp    L198
L125:
  lea    D68(%rip),%rdx
  lea    D12(%rip),%rsi
  mov    $0x3,%edi
  xor    %eax,%eax
  call   <writeError@plt>
  mov    $0xffffffff,%eax
  jmp    L198
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D68
type_guessed: string
name: unpack_data
arguments: data_tag: D63
type_guessed: string
name: unpack_data
arguments: data_tag: D5
type_guessed: string
name: unpack_data
arguments: data_tag: D167
type_guessed: string
name: unpack_data
arguments: data_tag: D49
type_guessed: string
name: unpack_data
arguments: data_tag: D13
type_guessed: string
name: unpack_data
arguments: data_tag: D50
type_guessed: string
name: unpack_data
arguments: data_tag: D101
type_guessed: string
name: unpack_data
arguments: data_tag: D54
type_guessed: string
name: unpack_data
arguments: data_tag: D205
type_guessed: string
name: unpack_data
arguments: data_tag: D44
type_guessed: string
name: unpack_data
arguments: data_tag: D141
type_guessed: string
name: unpack_data
arguments: data_tag: D142
type_guessed: string
name: unpack_data
arguments: data_tag: D198
type_guessed: string
name: unpack_data
arguments: data_tag: D126
type_guessed: string
name: unpack_data
arguments: data_tag: D12
type_guessed: string

tool: D68: mysql.mod

tool: D63: 3.

tool: D5: 4.

tool: D167: 4.1

tool: D49: %s: Server version %s is using newer auth method.

tool: D13: %s: Retrieved session salt: %s

tool: D50: 5.

tool: D101: %s: Retrieved session salt: %s.

tool: D54: %s: Server responded requesting protocol version (%d). Support for versions >10 is unknown.

tool: D205: is not allowed to connect to this MySQL server

tool: D44: %s: Server responded that host is not allowed to connect to MySQL service.

tool: D141: %s: Failed to retrieve server version: %s

tool: D142: %s: Server responded requesting version (%d). Only versions 3.x, 4.x, and 5.x are currently supported.

tool: D198: %s: Failed to retrieve valid session salt.

tool: D126: %s: Server responded requesting protocol version (%d). Version 10 support required.

tool: D12: %s failed: medusaReceive returned no data.

assistant: ```c
int MySQLSessionInit(int hSocket, char **szSessionSalt) {
  unsigned char *bufReceive;
  char *szServerVersion;
  int nReceiveBufferSize = 0;
  int newerauth = 0;
  bufReceive = medusaReceiveRaw(hSocket, &nReceiveBufferSize);
  if (bufReceive == NULL) {
    writeError(3, "%s failed: medusaReceive returned no data.", "mysql.mod");
    return -1;
  }
  if (bufReceive[4] == 0xff) {
    if (strstr((char *)bufReceive + 7, "is not allowed to connect to this MySQL server")) {
      writeError(4, "%s: Server responded that host is not allowed to connect to MySQL service.", "mysql.mod");
      if (bufReceive != NULL) {
        free(bufReceive);
        bufReceive = NULL;
      };
      return -1;
    } else {
      writeError(3, "%s: Failed to retrieve server version: %s", "mysql.mod", bufReceive + 7);
      if (bufReceive != NULL) {
        free(bufReceive);
        bufReceive = NULL;
      };
      return -1;
    }
  }
  if (bufReceive[4] < 10) {
    writeError(3, "%s: Server responded requesting protocol version (%d). Version 10 support required.", "mysql.mod", bufReceive[4]);
    if (bufReceive != NULL) {
      free(bufReceive);
      bufReceive = NULL;
    };
    return -1;
  } else if (bufReceive[4] > 10) {
    writeError(4, "%s: Server responded requesting protocol version (%d). Support for versions >10 is unknown.", "mysql.mod", bufReceive[4]);
  }
  szServerVersion = (char *)bufReceive + 5;
  if (!(strstr(szServerVersion, "3.") || strstr(szServerVersion, "4.") || strstr(szServerVersion, "5."))) {
    writeError(3, "%s: Server responded requesting version (%d). Only versions 3.x, 4.x, and 5.x are currently supported.", "mysql.mod", szServerVersion);
    if (bufReceive != NULL) {
      free(bufReceive);
      bufReceive = NULL;
    };
    return -1;
  }
  if ((strstr(szServerVersion, "4.1") || strstr(szServerVersion, "5."))) {
    newerauth = 1;
    writeError(10, "%s: Server version %s is using newer auth method.", "mysql.mod", szServerVersion);
  }
  if (newerauth) {
    *szSessionSalt = malloc(22);
    memset(*szSessionSalt, 0, 22);
    memcpy(*szSessionSalt, bufReceive + strlen(szServerVersion) + 10, 9);
    memcpy(*szSessionSalt + 8, bufReceive + strlen(szServerVersion) + 37, 12);
    if (strlen(*szSessionSalt) != 20) {
      writeError(3, "%s: Failed to retrieve valid session salt.", "mysql.mod");
      if (bufReceive != NULL) {
        free(bufReceive);
        bufReceive = NULL;
      };
      return -1;
    } else {
      writeError(10, "%s: Retrieved session salt: %s", "mysql.mod", *szSessionSalt);
    }
  } else {
    *szSessionSalt = malloc(10);
    memset(*szSessionSalt, 0, 10);
    memcpy(*szSessionSalt, bufReceive + strlen(szServerVersion) + 10, 9);
    if (strlen(*szSessionSalt) != 8) {
      writeError(3, "%s: Failed to retrieve valid session salt.", "mysql.mod");
      if (bufReceive != NULL) {
        free(bufReceive);
        bufReceive = NULL;
      };
      return -1;
    } else {
      writeError(10, "%s: Retrieved session salt: %s.", "mysql.mod", *szSessionSalt);
    }
  }
  if (bufReceive != NULL) {
    free(bufReceive);
    bufReceive = NULL;
  };
  return 0;
}
```