user: 请将以下的汇编代码转换成C语言代码:

```asm
<TS_REQ_print_bio>:
  endbr64
  test   %rsi,%rsi
  je     L2
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rsi,%rdi
  sub    $0x8,%rsp
  call   <TS_REQ_get_version@plt>
  lea    D25(%rip),%rsi
  mov    %rbp,%rdi
  mov    %eax,%edx
  xor    %eax,%eax
  call   <BIO_printf@plt>
  mov    %r12,%rdi
  call   <TS_REQ_get_msg_imprint@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <TS_MSG_IMPRINT_print_bio@plt>
  lea    D52(%rip),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <BIO_printf@plt>
  mov    %r12,%rdi
  call   <TS_REQ_get_policy_id@plt>
  mov    %rax,%rsi
  test   %rax,%rax
  je     L32
  mov    %rbp,%rdi
  call   <TS_OBJ_print_bio@plt>
L29:
  lea    D89(%rip),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <BIO_printf@plt>
  mov    %r12,%rdi
  call   <TS_REQ_get_nonce@plt>
  mov    %rax,%rsi
  test   %rax,%rax
  je     L42
  mov    %rbp,%rdi
  call   <TS_ASN1_INTEGER_print_bio@plt>
L25:
  mov    $0x1,%edx
  lea    D22(%rip),%rsi
  mov    %rbp,%rdi
  call   <BIO_write@plt>
  mov    %r12,%rdi
  call   <TS_REQ_get_cert_req@plt>
  lea    D63(%rip),%rdx
  lea    D30(%rip),%rsi
  mov    %rbp,%rdi
  test   %rax,%rax
  lea    D24(%rip),%rax
  cmove  %rax,%rdx
  xor    %eax,%eax
  call   <BIO_printf@plt>
  mov    %r12,%rdi
  call   <TS_REQ_get_exts@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <TS_ext_print_bio@plt>
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L32:
  lea    D88(%rip),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <BIO_printf@plt>
  jmp    L29
  xchg   %ax,%ax
L2:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L42:
  lea    D78(%rip),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <BIO_printf@plt>
  jmp    L25
```

tool_calls: name: retrieve_data
arguments: tag: D25
datatype: string
name: retrieve_data
arguments: tag: D52
datatype: string
name: retrieve_data
arguments: tag: D89
datatype: string
name: retrieve_data
arguments: tag: D22
datatype: string
name: retrieve_data
arguments: tag: D63
datatype: string
name: retrieve_data
arguments: tag: D30
datatype: string
name: retrieve_data
arguments: tag: D24
datatype: string
name: retrieve_data
arguments: tag: D88
datatype: string
name: retrieve_data
arguments: tag: D78
datatype: string

tool: D25: Version: %d


tool: D52: Policy OID: 

tool: D89: Nonce: 

tool: D22: 


tool: D63: yes

tool: D30: Certificate required: %s


tool: D24: no

tool: D88: unspecified


tool: D78: unspecified

assistant: ```c
int TS_REQ_print_bio(BIO *bio, TS_REQ *a) {
  int v;
  ASN1_OBJECT *policy_id;
  const ASN1_INTEGER *nonce;
  if (a == NULL)
    return 0;
  v = TS_REQ_get_version(a);
  BIO_printf(bio, "Version: %d\n", v);
  TS_MSG_IMPRINT_print_bio(bio, TS_REQ_get_msg_imprint(a));
  BIO_printf(bio, "Policy OID: ");
  policy_id = TS_REQ_get_policy_id(a);
  if (policy_id == NULL)
    BIO_printf(bio, "unspecified\n");
  else
    TS_OBJ_print_bio(bio, policy_id);
  BIO_printf(bio, "Nonce: ");
  nonce = TS_REQ_get_nonce(a);
  if (nonce == NULL)
    BIO_printf(bio, "unspecified");
  else
    TS_ASN1_INTEGER_print_bio(bio, nonce);
  BIO_write(bio, "\n", 1);
  BIO_printf(bio, "Certificate required: %s\n", TS_REQ_get_cert_req(a) ? "yes" : "no");
  TS_ext_print_bio(bio, TS_REQ_get_exts(a));
  return 1;
}
```