user: What is the c source code of the assembly code below:

```asm
<crcAlgorithm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %esi,-0x6c(%rbp)
  mov    %edx,-0x70(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x6c(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x58(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L85:
  cmp    %rdx,%rsp
  je     L12
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L85
L12:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L60
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L60:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x50(%rbp)
  mov    -0x6c(%rbp),%eax
  sub    -0x70(%rbp),%eax
  add    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  movslq %eax,%rdx
  mov    %rdx,%r8
  mov    $0x0,%r9d
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L49:
  cmp    %rdx,%rsp
  je     L29
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L49
L29:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L59
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L59:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x5c(%rbp)
  jmp    L100
L67:
  mov    -0x40(%rbp),%rdx
  mov    -0x5c(%rbp),%eax
  cltq
  movb   $0x31,(%rdx,%rax,1)
  addl   $0x1,-0x5c(%rbp)
L100:
  mov    -0x6c(%rbp),%eax
  sub    -0x70(%rbp),%eax
  cmp    %eax,-0x5c(%rbp)
  jle    L67
  mov    -0x40(%rbp),%rax
  movb   $0x30,0x2(%rax)
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x5c(%rbp)
  jmp    L38
L48:
  mov    -0x40(%rbp),%rdx
  mov    -0x5c(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x5c(%rbp)
L38:
  mov    -0x6c(%rbp),%eax
  sub    -0x70(%rbp),%eax
  cmp    %eax,-0x5c(%rbp)
  jle    L48
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x70(%rbp),%edi
  mov    -0x6c(%rbp),%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x50(%rbp),%rsi
  mov    -0x68(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <crcEncoder@plt>
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x5c(%rbp)
  jmp    L47
L108:
  mov    -0x50(%rbp),%rdx
  mov    -0x5c(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x5c(%rbp)
L47:
  mov    -0x5c(%rbp),%eax
  cmp    -0x6c(%rbp),%eax
  jl     L108
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x70(%rbp),%ecx
  mov    -0x6c(%rbp),%edx
  mov    -0x40(%rbp),%rsi
  mov    -0x50(%rbp),%rax
  mov    %rax,%rdi
  call   <crcDecoder@plt>
  mov    %rbx,%rsp
  nop
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L106
  call   <__stack_chk_fail@plt>
L106:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D0
type_guessed: string
name: extract_symbolic_data
arguments: tag: D18
type_guessed: string

tool: D0: 
This is divisor used :

tool: D18: 
This is encoded string :

assistant: ```c
int crcAlgorithm(char dataword[], int n, int k) {
  int i;
  char codeword[n];
  char divisor[n - k + 1];
  for (i = 0; i < n - k + 1; i++)
    divisor[i] = '1';
  divisor[2] = '0';
  printf("\nThis is divisor used :\n");
  for (i = 0; i < n - k + 1; i++)
    printf("%c", divisor[i]);
  printf("\n");
  crcEncoder(dataword, codeword, divisor, n, k);
  printf("\nThis is encoded string :\n");
  for (i = 0; i < n; i++)
    printf("%c", codeword[i]);
  printf("\n");
  crcDecoder(codeword, divisor, n, k);
}
```