user: What would the C source look like for the assembly code provided here?

```asm
<pbkdf2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xc0,%rsp
  mov    %rdi,-0xa8(%rbp)
  mov    %esi,-0xac(%rbp)
  mov    %edx,-0xb0(%rbp)
  mov    %rcx,-0xb8(%rbp)
  mov    %r8,-0xc0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0xb8(%rbp),%rax
  mov    %rax,-0x88(%rbp)
  movabs $0x13ffffffec,%rax
  cmp    %rax,-0xc0(%rbp)
  jbe    L183
  mov    $0x1,%eax
  jmp    L132
L183:
  mov    -0xc0(%rbp),%rax
  movabs $0xcccccccccccccccd,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x4,%rax
  mov    %rax,-0x70(%rbp)
  mov    -0xc0(%rbp),%rcx
  movabs $0xcccccccccccccccd,%rdx
  mov    %rcx,%rax
  mul    %rdx
  shr    $0x4,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %rdx,-0x68(%rbp)
  movq   $0x1,-0x98(%rbp)
  jmp    L5
L147:
  mov    -0x98(%rbp),%rax
  mov    %eax,%edx
  lea    -0x54(%rbp),%rax
  lea    D5(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    $0x0,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%edi
  lea    -0x30(%rbp),%r8
  lea    -0x54(%rbp),%rcx
  mov    -0xac(%rbp),%edx
  mov    -0xa8(%rbp),%rax
  sub    $0x8,%rsp
  lea    -0x9c(%rbp),%rsi
  push   %rsi
  mov    %r8,%r9
  mov    $0x4,%r8d
  mov    %rax,%rsi
  call   <HMAC@plt>
  add    $0x10,%rsp
  lea    -0x30(%rbp),%rax
  mov    %rax,-0x80(%rbp)
  lea    -0x30(%rbp),%rax
  add    $0x14,%rax
  mov    %rax,-0x78(%rbp)
  movw   $0x0,-0x9e(%rbp)
  jmp    L195
L33:
  movzwl -0x9e(%rbp),%eax
  movzwl -0x9e(%rbp),%ecx
  cltq
  movzbl -0x30(%rbp,%rax,1),%edx
  movslq %ecx,%rax
  mov    %dl,-0x50(%rbp,%rax,1)
  movzwl -0x9e(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x9e(%rbp)
L195:
  cmpw   $0x13,-0x9e(%rbp)
  jbe    L33
  movq   $0x1,-0x90(%rbp)
  jmp    L120
L207:
  mov    $0x0,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%edi
  mov    -0x78(%rbp),%r8
  mov    -0x80(%rbp),%rcx
  mov    -0xac(%rbp),%edx
  mov    -0xa8(%rbp),%rax
  sub    $0x8,%rsp
  lea    -0x9c(%rbp),%rsi
  push   %rsi
  mov    %r8,%r9
  mov    $0x14,%r8d
  mov    %rax,%rsi
  call   <HMAC@plt>
  add    $0x10,%rsp
  movw   $0x0,-0x9e(%rbp)
  jmp    L35
L200:
  movzwl -0x9e(%rbp),%eax
  cltq
  movzbl -0x50(%rbp,%rax,1),%ecx
  movzwl -0x9e(%rbp),%edx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  movzwl -0x9e(%rbp),%eax
  xor    %ecx,%edx
  cltq
  mov    %dl,-0x50(%rbp,%rax,1)
  movzwl -0x9e(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x9e(%rbp)
L35:
  cmpw   $0x13,-0x9e(%rbp)
  jbe    L200
  mov    -0x78(%rbp),%rax
  mov    %rax,-0x60(%rbp)
  mov    -0x80(%rbp),%rax
  mov    %rax,-0x78(%rbp)
  mov    -0x60(%rbp),%rax
  mov    %rax,-0x80(%rbp)
  addq   $0x1,-0x90(%rbp)
L120:
  mov    -0xb0(%rbp),%eax
  cmp    %rax,-0x90(%rbp)
  jb     L207
  movw   $0x0,-0x9e(%rbp)
  jmp    L17
L119:
  movzwl -0x9e(%rbp),%ecx
  mov    -0x88(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x88(%rbp)
  movslq %ecx,%rdx
  movzbl -0x50(%rbp,%rdx,1),%edx
  mov    %dl,(%rax)
  movzwl -0x9e(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x9e(%rbp)
L17:
  cmpw   $0x13,-0x9e(%rbp)
  jbe    L119
  addq   $0x1,-0x98(%rbp)
L5:
  mov    -0x98(%rbp),%rax
  cmp    -0x70(%rbp),%rax
  jbe    L147
  cmpq   $0x0,-0x68(%rbp)
  je     L48
  mov    -0x98(%rbp),%rax
  mov    %eax,%edx
  lea    -0x54(%rbp),%rax
  lea    D5(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    $0x0,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%edi
  lea    -0x30(%rbp),%r8
  lea    -0x54(%rbp),%rcx
  mov    -0xac(%rbp),%edx
  mov    -0xa8(%rbp),%rax
  sub    $0x8,%rsp
  lea    -0x9c(%rbp),%rsi
  push   %rsi
  mov    %r8,%r9
  mov    $0x4,%r8d
  mov    %rax,%rsi
  call   <HMAC@plt>
  add    $0x10,%rsp
  lea    -0x30(%rbp),%rax
  mov    %rax,-0x80(%rbp)
  lea    -0x30(%rbp),%rax
  add    $0x14,%rax
  mov    %rax,-0x78(%rbp)
  movw   $0x0,-0x9e(%rbp)
  jmp    L199
L90:
  movzwl -0x9e(%rbp),%eax
  movzwl -0x9e(%rbp),%ecx
  cltq
  movzbl -0x30(%rbp,%rax,1),%edx
  movslq %ecx,%rax
  mov    %dl,-0x50(%rbp,%rax,1)
  movzwl -0x9e(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x9e(%rbp)
L199:
  cmpw   $0x13,-0x9e(%rbp)
  jbe    L90
  movq   $0x1,-0x90(%rbp)
  jmp    L37
L25:
  mov    $0x0,%eax
  call   <EVP_sha1@plt>
  mov    %eax,%edi
  mov    -0x78(%rbp),%r8
  mov    -0x80(%rbp),%rcx
  mov    -0xac(%rbp),%edx
  mov    -0xa8(%rbp),%rax
  sub    $0x8,%rsp
  lea    -0x9c(%rbp),%rsi
  push   %rsi
  mov    %r8,%r9
  mov    $0x14,%r8d
  mov    %rax,%rsi
  call   <HMAC@plt>
  add    $0x10,%rsp
  movw   $0x0,-0x9e(%rbp)
  jmp    L168
L177:
  movzwl -0x9e(%rbp),%eax
  cltq
  movzbl -0x50(%rbp,%rax,1),%ecx
  movzwl -0x9e(%rbp),%edx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  movzwl -0x9e(%rbp),%eax
  xor    %ecx,%edx
  cltq
  mov    %dl,-0x50(%rbp,%rax,1)
  movzwl -0x9e(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x9e(%rbp)
L168:
  cmpw   $0x13,-0x9e(%rbp)
  jbe    L177
  mov    -0x78(%rbp),%rax
  mov    %rax,-0x60(%rbp)
  mov    -0x80(%rbp),%rax
  mov    %rax,-0x78(%rbp)
  mov    -0x60(%rbp),%rax
  mov    %rax,-0x80(%rbp)
  addq   $0x1,-0x90(%rbp)
L37:
  mov    -0xb0(%rbp),%eax
  cmp    %rax,-0x90(%rbp)
  jb     L25
  movw   $0x0,-0x9e(%rbp)
  jmp    L87
L117:
  movzwl -0x9e(%rbp),%ecx
  mov    -0x88(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x88(%rbp)
  movslq %ecx,%rdx
  movzbl -0x50(%rbp,%rdx,1),%edx
  mov    %dl,(%rax)
  movzwl -0x9e(%rbp),%eax
  add    $0x1,%eax
  mov    %ax,-0x9e(%rbp)
L87:
  movzwl -0x9e(%rbp),%eax
  cmp    %rax,-0x68(%rbp)
  ja     L117
L48:
  mov    $0x0,%eax
L132:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D5
data_type: string

tool: D5: %04u

assistant: ```c
int pbkdf2(const unsigned char *pw, unsigned int pwlen, unsigned int ic, unsigned char *dk, unsigned long long dklen) {
  unsigned long l, r, i, j;
  unsigned char txt[4], hash[(20) * 2], tmp[(20)], *p = dk, *lhix, *hix, *swap;
  unsigned short k;
  unsigned int outlen;
  if (dklen > ((((unsigned long long)1) << 32) - 1) * (20)) {
    return 1;
  }
  l = dklen / (20);
  r = dklen % (20);
  for (i = 1; i <= l; i++) {
    sprintf((char *)txt, "%04u", (unsigned int)i);
    HMAC(EVP_sha1(), pw, pwlen, txt, 4, hash, &outlen);
    lhix = hash;
    hix = hash + (20);
    for (k = 0; k < (20); k++) {
      tmp[k] = hash[k];
    }
    for (j = 1; j < ic; j++) {
      HMAC(EVP_sha1(), pw, pwlen, lhix, (20), hix, &outlen);
      for (k = 0; k < (20); k++) {
        tmp[k] ^= hix[k];
      }
      swap = hix;
      hix = lhix;
      lhix = swap;
    }
    for (k = 0; k < (20); k++) {
      *p++ = tmp[k];
    }
  }
  if (r) {
    sprintf((char *)txt, "%04u", (unsigned int)i);
    HMAC(EVP_sha1(), pw, pwlen, txt, 4, hash, &outlen);
    lhix = hash;
    hix = hash + (20);
    for (k = 0; k < (20); k++) {
      tmp[k] = hash[k];
    }
    for (j = 1; j < ic; j++) {
      HMAC(EVP_sha1(), pw, pwlen, lhix, (20), hix, &outlen);
      for (k = 0; k < (20); k++) {
        tmp[k] ^= hix[k];
      }
      swap = hix;
      hix = lhix;
      lhix = swap;
    }
    for (k = 0; k < r; k++) {
      *p++ = tmp[k];
    }
  }
  return 0;
}
```