user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<verify_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0xb8,%rsp
  mov    %rdi,-0x98(%rbp)
  mov    %rsi,-0xa0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0xa0(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x24,%al
  je     L99
  mov    $0x4,%eax
  jmp    L62
L99:
  addq   $0x1,-0xa0(%rbp)
  mov    -0xa0(%rbp),%rax
  mov    %rax,-0x70(%rbp)
  mov    -0x70(%rbp),%rax
  mov    $0x24,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x80(%rbp)
  cmpq   $0x0,-0x80(%rbp)
  jne    L156
  mov    $0x4,%eax
  jmp    L62
L156:
  mov    -0x80(%rbp),%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x80(%rbp)
  mov    -0x80(%rbp),%rax
  mov    $0x24,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x78(%rbp)
  cmpq   $0x0,-0x78(%rbp)
  jne    L199
  mov    $0x4,%eax
  jmp    L62
L199:
  mov    -0x78(%rbp),%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x78(%rbp)
  mov    D22(%rip),%rax
  mov    (%rax),%edx
  movslq %edx,%rax
  sub    $0x1,%rax
  mov    %rax,-0x68(%rbp)
  movslq %edx,%rax
  mov    %rax,-0xb0(%rbp)
  movq   $0x0,-0xa8(%rbp)
  movslq %edx,%rax
  mov    %rax,-0xc0(%rbp)
  movq   $0x0,-0xb8(%rbp)
  movslq %edx,%rax
  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
L197:
  cmp    %rdx,%rsp
  je     L51
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L197
L51:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L138
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L138:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x60(%rbp)
  mov    D22(%rip),%rax
  mov    (%rax),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x58(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xd0(%rbp)
  movq   $0x0,-0xc8(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  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
L195:
  cmp    %rdx,%rsp
  je     L159
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L195
L159:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L182
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L182:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x50(%rbp)
  mov    D22(%rip),%rax
  mov    (%rax),%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,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L5:
  cmp    %rdx,%rsp
  je     L116
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L5
L116:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L60
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L60:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x84(%rbp)
  jmp    L137
L150:
  mov    -0x80(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x86(%rbp)
  mov    -0x80(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  mov    %al,-0x85(%rbp)
  movzbl -0x86(%rbp),%eax
  mov    %eax,%edi
  call   <__get_raw@plt>
  mov    %al,-0x86(%rbp)
  movzbl -0x85(%rbp),%eax
  mov    %eax,%edi
  call   <__get_raw@plt>
  mov    %al,-0x85(%rbp)
  movzbl -0x86(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  movzbl -0x85(%rbp),%eax
  or     %edx,%eax
  mov    %eax,%ecx
  mov    -0x60(%rbp),%rdx
  mov    -0x84(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  addq   $0x2,-0x80(%rbp)
  addl   $0x1,-0x84(%rbp)
L137:
  mov    -0x80(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L150
  movl   $0x0,-0x84(%rbp)
  jmp    L164
L202:
  mov    -0x78(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x88(%rbp)
  mov    -0x78(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  mov    %al,-0x87(%rbp)
  movzbl -0x88(%rbp),%eax
  mov    %eax,%edi
  call   <__get_raw@plt>
  mov    %al,-0x88(%rbp)
  movzbl -0x87(%rbp),%eax
  mov    %eax,%edi
  call   <__get_raw@plt>
  mov    %al,-0x87(%rbp)
  movzbl -0x88(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  movzbl -0x87(%rbp),%eax
  or     %edx,%eax
  mov    %eax,%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x84(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  addq   $0x2,-0x78(%rbp)
  addl   $0x1,-0x84(%rbp)
L164:
  mov    -0x78(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L202
  mov    D22(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x98(%rbp),%rdx
  mov    -0x60(%rbp),%rsi
  mov    -0x50(%rbp),%rax
  mov    %rax,%rdi
  call   <generate_hash@plt>
  mov    D22(%rip),%rax
  mov    (%rax),%edx
  mov    -0x40(%rbp),%rcx
  mov    -0x50(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcmp@plt>
  test   %eax,%eax
  jne    L70
  mov    $0x0,%eax
  jmp    L62
L70:
  mov    $0x3,%eax
L62:
  mov    %rbx,%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L155
  call   <__stack_chk_fail@plt>
L155:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
int verify_hash(char *given_password, char *stored_password) {
  char *stored_salt, *stored_hash, *algorithm;
  if (*stored_password != '$')
    return 4;
  stored_password++;
  algorithm = stored_password;
  stored_salt = strchr(algorithm, '$');
  if (!stored_salt)
    return 4;
  *stored_salt = 0;
  stored_salt++;
  stored_hash = strchr(stored_salt, '$');
  if (!stored_hash)
    return 4;
  *stored_hash = 0;
  stored_hash++;
  unsigned char salt[SHA512_DIGEST_LENGTH];
  unsigned char hash[SHA512_DIGEST_LENGTH];
  unsigned char compare_hash[SHA512_DIGEST_LENGTH];
  int i = 0;
  while (*stored_salt) {
    unsigned char v1, v2;
    v1 = *stored_salt;
    v2 = *(stored_salt + 1);
    v1 = __get_raw(v1);
    v2 = __get_raw(v2);
    salt[i] = (v1 << 4) | v2;
    stored_salt += 2;
    i++;
  }
  i = 0;
  while (*stored_hash) {
    unsigned char v1, v2;
    v1 = *stored_hash;
    v2 = *(stored_hash + 1);
    v1 = __get_raw(v1);
    v2 = __get_raw(v2);
    compare_hash[i] = (v1 << 4) | v2;
    stored_hash += 2;
    i++;
  }
  generate_hash(hash, salt, given_password, SHA512_DIGEST_LENGTH);
  if (!memcmp(hash, compare_hash, SHA512_DIGEST_LENGTH))
    return 0;
  return 3;
}
```