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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %edi,-0x54(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  cmpl   $0x3,-0x54(%rbp)
  jne    L39
  mov    -0x60(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x60(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rcx
  mov    -0x60(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <DesFile@plt>
  test   %rax,%rax
  je     L45
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L39
L45:
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x60(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x3,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%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
L56:
  cmp    %rdx,%rsp
  je     L55
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L56
L55:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L79
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L79:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x40(%rbp)
  mov    -0x60(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x3(%rax),%edx
  mov    -0x40(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x60(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x40(%rbp),%rax
  lea    D19(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x60(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    -0x40(%rbp),%rdx
  mov    %rax,%rsi
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x60(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    -0x40(%rbp),%rcx
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <DesFile@plt>
  test   %rax,%rax
  je     L46
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L46:
  mov    %rbx,%rsp
L39:
  mov    $0x0,%eax
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D4
data_type: string
name: parse_data
arguments: data_tag: D20
data_type: string
name: parse_data
arguments: data_tag: D19
data_type: string
name: parse_data
arguments: data_tag: D47
data_type: string
name: parse_data
arguments: data_tag: D46
data_type: string

tool: D4: DES encoding ASCII file: %s to %s


tool: D20: error encrypting

tool: D19: .d

tool: D47: Decoding DES file: %s to %s


tool: D46: error decrypting

assistant: ```c
int main(int argc, char **argv) {
  if (argc == 3) {
    printf("DES encoding ASCII file: %s to %s\n", argv[1], argv[2]);
    if (DesFile(argv[1], argv[2], 1)) {
      printf("error encrypting\n");
    } else {
      char decout[strlen(argv[2]) + 3];
      memset(decout, 0, strlen(argv[2]) + 3);
      strcat(decout, argv[2]);
      strcat(decout, ".d");
      printf("Decoding DES file: %s to %s\n", argv[2], decout);
      if (DesFile(argv[2], decout, 0)) {
        printf("error decrypting\n");
      }
    }
  }
  return 0;
}
```