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

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xa8,%rsp
  movdqa D77(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x98(%rsp)
  xor    %eax,%eax
  movaps %xmm0,(%rsp)
  call   <poly1305_power_on_self_test@plt>
  test   %eax,%eax
  jne    L24
  lea    D19(%rip),%rsi
  lea    D39(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x1,%eax
L54:
  mov    0x98(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L31
  add    $0xa8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L24:
  lea    D12(%rip),%rsi
  lea    D39(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x20(%rsp),%r9
  mov    $0xffffffdd,%ecx
  lea    0x40(%rsp),%r8
  mov    %r9,%rax
  sub    %r9d,%ecx
  nopw   0x0(%rax,%rax,1)
L17:
  lea    (%rcx,%rax,1),%edx
  add    $0x1,%rax
  mov    %dl,-0x1(%rax)
  cmp    %r8,%rax
  jne    L17
  mov    $0x79,%ecx
  lea    0x89(%rsp),%rsi
  mov    %r8,%rax
  sub    %r8d,%ecx
  nopw   0x0(%rax,%rax,1)
L3:
  lea    (%rcx,%rax,1),%edx
  add    $0x1,%rax
  mov    %dl,-0x1(%rax)
  cmp    %rsi,%rax
  jne    L3
  lea    0x10(%rsp),%r13
  mov    %r9,%rcx
  mov    $0x49,%edx
  mov    %r8,%rsi
  mov    %r13,%rdi
  mov    %r13,%rbx
  lea    0x20(%rsp),%r12
  call   <poly1305_auth@plt>
  lea    D11(%rip),%rdi
  xor    %eax,%eax
  lea    D70(%rip),%rbp
  call   <printf@plt>
  nopl   0x0(%rax)
L41:
  movzbl (%rbx),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L41
  mov    %rsp,%rdi
  mov    %r13,%rsi
  call   <poly1305_verify@plt>
  lea    D51(%rip),%rsi
  lea    D65(%rip),%rdi
  test   %rax,%rax
  lea    D90(%rip),%rax
  cmove  %rax,%rsi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  jmp    L54
L31:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D77
datatype: byte[16]
name: read_data
arguments: tag: D19
datatype: string
name: read_data
arguments: tag: D39
datatype: string
name: read_data
arguments: tag: D12
datatype: string
name: read_data
arguments: tag: D11
datatype: string
name: read_data
arguments: tag: D70
datatype: string
name: read_data
arguments: tag: D51
datatype: string
name: read_data
arguments: tag: D65
datatype: string
name: read_data
arguments: tag: D90
datatype: string

tool: {"D77": [0xdd,0xb9,0xda,0x7d,0xdd,0x5e,0x52,0x79,0x27,0x30,0xed,0x5c,0xda,0x5f,0x90,0xa4]}

tool: D19: failed

tool: D39: poly1305 self test: %s


tool: D12: successful

tool: D11: sample mac is 

tool: D70: %02x

tool: D51: correct

tool: D65:  (%s)


tool: D90: incorrect

assistant: ```c
int main(void) {
  const unsigned char expected[16] = {0xdd, 0xb9, 0xda, 0x7d, 0xdd, 0x5e, 0x52, 0x79, 0x27, 0x30, 0xed, 0x5c, 0xda, 0x5f, 0x90, 0xa4};
  unsigned char key[32];
  unsigned char mac[16];
  unsigned char msg[73];
  size_t i;
  int success = poly1305_power_on_self_test();
  printf("poly1305 self test: %s\n", success ? "successful" : "failed");
  if (!success)
    return 1;
  for (i = 0; i < sizeof(key); i++)
    key[i] = (unsigned char)(i + 221);
  for (i = 0; i < sizeof(msg); i++)
    msg[i] = (unsigned char)(i + 121);
  poly1305_auth(mac, msg, sizeof(msg), key);
  printf("sample mac is ");
  for (i = 0; i < sizeof(mac); i++)
    printf("%02x", mac[i]);
  printf(" (%s)\n", poly1305_verify(expected, mac) ? "correct" : "incorrect");
  return 0;
}
```