user: 请从给定的汇编指令推导出C源代码:

```asm
<cryptData>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  mov    %rsi,%r15
  push   %r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %r8d,%r12d
  push   %rbx
  mov    %edx,%ebx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %r8d,%rax
  mov    %rsp,%rcx
  add    $0xf,%rax
  mov    %rax,%rsi
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rsi
  and    $0xfffffffffffffff0,%rdx
  sub    %rsi,%rcx
  cmp    %rcx,%rsp
  je     L28
L132:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L132
L28:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L126
L53:
  mov    %rax,%rsi
  mov    %rsp,%rcx
  mov    %rax,%rdx
  mov    %rsp,%r8
  and    $0xfffffffffffff000,%rsi
  and    $0xfffffffffffffff0,%rdx
  sub    %rsi,%rcx
  cmp    %rcx,%rsp
  je     L58
L92:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L92
L58:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L49
L84:
  mov    %rax,%rdx
  mov    %rsp,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%r9
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L88
L140:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L140
L88:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L129
  orq    $0x0,-0x8(%rsp,%rdx,1)
L129:
  mov    %r8,%rsi
  mov    %r12d,%edx
  mov    %r9,-0x48(%rbp)
  mov    %rsp,%r14
  mov    %r8,-0x50(%rbp)
  call   <slv_to_uchar@plt>
  mov    -0x48(%rbp),%rsi
  mov    %r12d,%edx
  mov    %r15,%rdi
  call   <slv_to_uchar@plt>
  mov    -0x48(%rbp),%r9
  mov    -0x50(%rbp),%r8
  test   %bl,%bl
  mov    %rsp,%rcx
  mov    %r12d,%esi
  mov    %r9,%rdx
  mov    %r8,%rdi
  je     L144
  call   <encrypt@plt>
  mov    %eax,%esi
L26:
  cmp    $0x10,%esi
  je     L94
  lea    D7(%rip),%rdi
  call   <printf@plt>
L94:
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <uchar_to_slv@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   0x0(%rax)
L126:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L53
  nopl   0x0(%rax,%rax,1)
L49:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L84
  nopl   0x0(%rax,%rax,1)
L144:
  call   <decrypt@plt>
  mov    %eax,%esi
  jmp    L26
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D7
data_type: string

tool: D7: Warning: crypt operation returned with unexpected length %d


assistant: ```c
void cryptData(char *datain, char *key, char mode, char *dataout, int bytelen) {
  int crypt_len;
  unsigned char c_din[bytelen];
  unsigned char c_key[bytelen];
  unsigned char c_dout[bytelen];
  slv_to_uchar(datain, c_din, bytelen);
  slv_to_uchar(key, c_key, bytelen);
  if (mode) {
    crypt_len = encrypt(c_din, bytelen, c_key, c_dout);
  } else {
    crypt_len = decrypt(c_din, bytelen, c_key, c_dout);
  }
  if (crypt_len != 16) {
    printf("Warning: crypt operation returned with unexpected length %d\n", crypt_len);
  }
  uchar_to_slv(c_dout, dataout, bytelen);
  return;
}
```