user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<test_sign_similarity>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x180,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x178(%rsp)
  xor    %eax,%eax
  movabs $0x3330393532383439,%rax
  movabs $0x3833323930353438,%rdx
  mov    %rax,0x100(%rsp)
  mov    %rdx,0x108(%rsp)
  movabs $0x3035383439303332,%rdi
  movabs $0x3930353438333239,%rbp
  mov    %rdi,0x110(%rsp)
  mov    %rbp,0x118(%rsp)
  movabs $0x3238393534383332,%rcx
  movabs $0x3235343233353433,%rbx
  mov    %rcx,0x120(%rsp)
  mov    %rbx,0x128(%rsp)
  movl   $0x33383039,0x130(%rsp)
  movw   $0x3534,0x134(%rsp)
  movb   $0x0,0x136(%rsp)
  mov    %rax,0x140(%rsp)
  mov    %rdx,0x148(%rsp)
  movabs $0x3035383439303332,%rax
  movabs $0x3930353438343239,%rdx
  mov    %rax,0x150(%rsp)
  mov    %rdx,0x158(%rsp)
  mov    %rcx,0x160(%rsp)
  mov    %rbx,0x168(%rsp)
  movl   $0x33383039,0x170(%rsp)
  movw   $0x3534,0x174(%rsp)
  movb   $0x0,0x176(%rsp)
  movabs $0x6b6c6a6766646c6b,%rax
  movabs $0x6163766c6b6d6473,%rdx
  mov    %rax,0x80(%rsp)
  mov    %rdx,0x88(%rsp)
  movabs $0x73616a636b64736d,%rdi
  movabs $0x6b736c616a666b6c,%rbp
  mov    %rdi,0x90(%rsp)
  mov    %rbp,0x98(%rsp)
  movabs $0x6473616c6b666a64,%rcx
  movabs $0x6c666a61736c6b6d,%rbx
  mov    %rcx,0xa0(%rsp)
  mov    %rbx,0xa8(%rsp)
  movl   $0x73616b,0xb0(%rsp)
  mov    %rax,0xc0(%rsp)
  mov    %rdx,0xc8(%rsp)
  movabs $0x73616a636b647374,%rax
  movabs $0x6b736c616a666b6c,%rdx
  mov    %rax,0xd0(%rsp)
  mov    %rdx,0xd8(%rsp)
  mov    %rcx,0xe0(%rsp)
  mov    %rbx,0xe8(%rsp)
  movl   $0x73616b,0xf0(%rsp)
  lea    D29(%rip),%rdi
  call   <printf@plt>
  lea    0x80(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%esi
  mov    %rsp,%rbx
  mov    $0x10,%ecx
  mov    %rbx,%rdx
  mov    %rbp,%rdi
  call   <sign@plt>
  lea    0xc0(%rsp),%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%esi
  lea    0x40(%rsp),%rbp
  mov    $0x10,%ecx
  mov    %rbp,%rdx
  mov    %r12,%rdi
  call   <sign@plt>
  mov    $0x10,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <count_similars@plt>
  cmp    $0x7,%eax
  jbe    L51
  lea    0x100(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%esi
  mov    %rsp,%rbx
  mov    $0x10,%ecx
  mov    %rbx,%rdx
  mov    %rbp,%rdi
  call   <sign@plt>
  lea    0x140(%rsp),%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%esi
  lea    0x40(%rsp),%rbp
  mov    $0x10,%ecx
  mov    %rbp,%rdx
  mov    %r12,%rdi
  call   <sign@plt>
  mov    $0x10,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <count_similars@plt>
  cmp    $0x7,%eax
  jbe    L11
  lea    0x80(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%esi
  mov    %rsp,%rbx
  mov    $0x10,%ecx
  mov    %rbx,%rdx
  mov    %rbp,%rdi
  call   <sign@plt>
  lea    0x140(%rsp),%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%esi
  lea    0x40(%rsp),%rbp
  mov    $0x10,%ecx
  mov    %rbp,%rdx
  mov    %r12,%rdi
  call   <sign@plt>
  mov    $0x10,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <count_similars@plt>
  test   %eax,%eax
  jne    L4
  mov    $0x0,%eax
L65:
  mov    0x178(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x180,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L51:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L65
L11:
  lea    D30(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L65
L4:
  lea    D37(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L65
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D29
type_infered: string
name: read_data
arguments: data_label: D9
type_infered: string
name: read_data
arguments: data_label: D30
type_infered: string
name: read_data
arguments: data_label: D37
type_infered: string

tool: D29: 
* Testing similarity properties of catalog1:


tool: D9: letters1 is not so similar to letters2.


tool: D30: digits1 is not so similar to digits2.


tool: D37: A similarity was found between letters1 and digits2


assistant: ```c
int test_sign_similarity() {
  unsigned int result[16];
  unsigned int s1[16];
  unsigned int s2[16];
  char digits1[] = "948259038450923823094850923845092384598234532452908345";
  char digits2[] = "948259038450923823094850924845092384598234532452908345";
  char letters1[] = "kldfgjlksdmklvcamsdkcjaslkfjalskdjfklasdmklsajflkas";
  char letters2[] = "kldfgjlksdmklvcatsdkcjaslkfjalskdjfklasdmklsajflkas";
  unsigned int sims;
  printf("\n* Testing similarity properties of catalog1:\n");
  sign(letters1, strlen(letters1), s1, 16);
  sign(letters2, strlen(letters2), s2, 16);
  sims = count_similars(s1, s2, 16);
  if (sims < 16 / 2) {
    printf("letters1 is not so similar to letters2.\n");
    return -1;
  }
  sign(digits1, strlen(digits1), s1, 16);
  sign(digits2, strlen(digits2), s2, 16);
  sims = count_similars(s1, s2, 16);
  if (sims < 16 / 2) {
    printf("digits1 is not so similar to digits2.\n");
    return -1;
  }
  sign(letters1, strlen(letters1), s1, 16);
  sign(digits2, strlen(digits2), s2, 16);
  sims = count_similars(s1, s2, 16);
  if (sims > 0) {
    printf("A similarity was found between letters1 and digits2\n");
    return -1;
  }
  return 0;
}
```