user: Demonstrate the C code that generates the assembly output below:

```asm
<encode_nt_key>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x4c(%rbp)
  lea    D4(%rip),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <iconv_open@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0xffffffffffffffff,-0x28(%rbp)
  jne    L65
  movl   $0xffffffff,-0x4c(%rbp)
  jmp    L117
L65:
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x48(%rbp)
  mov    -0x48(%rbp),%rax
  add    $0x1,%rax
  add    %rax,%rax
  mov    %rax,-0x40(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x40(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <calloc@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L56
  movl   $0xffffffff,-0x4c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <iconv_close@plt>
  jmp    L117
L56:
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x30(%rbp)
  lea    -0x40(%rbp),%rdi
  lea    -0x30(%rbp),%rcx
  lea    -0x48(%rbp),%rdx
  lea    -0x38(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <iconv@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xffffffffffffffff,-0x10(%rbp)
  jne    L97
  movl   $0xffffffff,-0x4c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <iconv_close@plt>
  jmp    L117
L97:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <iconv_close@plt>
  mov    -0x40(%rbp),%rax
  sub    %rax,-0x20(%rbp)
  lea    -0x50(%rbp),%rax
  mov    %rax,%rdi
  call   <MD4_Init@plt>
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x0,-0x4c(%rbp)
  jne    L128
  movl   $0xffffffff,-0x4c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L117
L128:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  lea    -0x50(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <MD4_Update@plt>
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x0,-0x4c(%rbp)
  jne    L0
  movl   $0xffffffff,-0x4c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L117
L0:
  lea    -0x50(%rbp),%rdx
  mov    -0x60(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <MD4_Final@plt>
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x0,-0x4c(%rbp)
  jne    L86
  movl   $0xffffffff,-0x4c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L117
L86:
  movl   $0x0,-0x4c(%rbp)
L117:
  mov    -0x4c(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L48
  call   <__stack_chk_fail@plt>
L48:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D4
type: string
name: retrieve_data
arguments: data_label: D3
type: string

tool: D4: UTF-8

tool: D3: UCS-2LE

assistant: ```c
int encode_nt_key(char *newPasswd, uint8_t *nt_key) {
  int ret = 0;
  iconv_t cd;
  size_t cs, il, ol, sl;
  char *inc, *outc;
  char *ucs2Passwd;
  MD4_CTX md4ctx;
  cd = iconv_open("UCS-2LE", "UTF-8");
  if (cd == (iconv_t)(-1)) {
    ret = -1;
    goto done;
  }
  il = strlen(newPasswd);
  sl = ol = (il + 1) * 2;
  ucs2Passwd = calloc(ol, 1);
  if (!ucs2Passwd) {
    ret = -1;
    iconv_close(cd);
    goto done;
  }
  inc = newPasswd;
  outc = ucs2Passwd;
  cs = iconv(cd, &inc, &il, &outc, &ol);
  if (cs == -1) {
    ret = -1;
    free(ucs2Passwd);
    iconv_close(cd);
    goto done;
  }
  iconv_close(cd);
  sl -= ol;
  ret = MD4_Init(&md4ctx);
  if (ret == 0) {
    ret = -1;
    free(ucs2Passwd);
    goto done;
  }
  ret = MD4_Update(&md4ctx, ucs2Passwd, sl);
  if (ret == 0) {
    ret = -1;
    free(ucs2Passwd);
    goto done;
  }
  ret = MD4_Final(nt_key, &md4ctx);
  if (ret == 0) {
    ret = -1;
    free(ucs2Passwd);
    goto done;
  }
  ret = 0;
done:
  return ret;
}
```