user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x4e,%edx
  mov    $0x6e,%ecx
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    -0x66(%rbp),%r12
  push   %rbx
  mov    %r12,%rdi
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %dx,-0x68(%rbp)
  mov    %cx,-0x62(%rbp)
  movq   $0x0,-0x80(%rbp)
  movq   $0x10,-0x78(%rbp)
  movl   $0x4f435341,-0x6c(%rbp)
  movl   $0x6f637361,-0x66(%rbp)
  call   <strlen@plt>
  mov    %rsp,%rcx
  add    $0x10,%eax
  cltq
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L19
L20:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L20
L19:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L25
L23:
  lea    -0x6c(%rbp),%r14
  pxor   %xmm0,%xmm0
  lea    D80(%rip),%rbx
  mov    %rsp,%r15
  mov    %r14,%rdi
  movaps %xmm0,-0x60(%rbp)
  movaps %xmm0,-0x50(%rbp)
  call   <strlen@plt>
  mov    %r12,%rdi
  movslq %eax,%r13
  call   <strlen@plt>
  mov    $0x10,%edx
  lea    D52(%rip),%rdi
  cltq
  mov    %rax,-0x80(%rbp)
  lea    -0x50(%rbp),%rax
  mov    %rax,%rsi
  mov    %rax,-0x88(%rbp)
  call   <print@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  lea    -0x60(%rbp),%rcx
  mov    $0x10,%edx
  lea    D38(%rip),%rdi
  mov    %rcx,%rsi
  mov    %rcx,-0x90(%rbp)
  call   <print@plt>
  lea    D4(%rip),%r10
  mov    %r10,%rdi
  call   <printf@plt>
  mov    %r13,%rdx
  mov    %r14,%rsi
  lea    D73(%rip),%rdi
  call   <print@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  lea    D60(%rip),%r11
  mov    -0x80(%rbp),%rdx
  mov    %r12,%rsi
  mov    %r11,%rdi
  call   <print@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  lea    -0x6d(%rbp),%rdi
  mov    -0x80(%rbp),%rcx
  mov    %r13,%r9
  push   %rax
  mov    %r14,%r8
  lea    -0x78(%rbp),%rsi
  mov    %r12,%rdx
  push   -0x88(%rbp)
  push   -0x90(%rbp)
  mov    %rdi,-0x98(%rbp)
  push   %rdi
  mov    %r15,%rdi
  call   <crypto_aead_encrypt@plt>
  mov    -0x78(%rbp),%rsi
  mov    %r15,%rsp
  lea    D89(%rip),%rdi
  lea    -0x10(%rsi),%rdx
  mov    %r15,%rsi
  call   <print@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  mov    -0x78(%rbp),%rax
  mov    $0x10,%edx
  lea    D17(%rip),%rdi
  lea    -0x10(%r15,%rax,1),%rsi
  call   <print@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  lea    -0x8(%r15),%rsp
  mov    -0x78(%rbp),%r8
  mov    %r15,%rcx
  push   -0x88(%rbp)
  mov    %r14,%r9
  lea    -0x80(%rbp),%rsi
  mov    %r12,%rdi
  mov    -0x98(%rbp),%rdx
  push   -0x90(%rbp)
  push   %r13
  call   <crypto_aead_decrypt@plt>
  add    $0x20,%rsp
  mov    %r13,%rdx
  mov    %r14,%rsi
  lea    D73(%rip),%rdi
  mov    %eax,%r15d
  call   <print@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  lea    D60(%rip),%r11
  mov    -0x80(%rbp),%rdx
  mov    %r12,%rsi
  mov    %r11,%rdi
  call   <print@plt>
  lea    D4(%rip),%r10
  mov    %r10,%rdi
  call   <printf@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  lea    -0x28(%rbp),%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L25:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L23
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D80
type_infered: string
name: read_data
arguments: tag: D52
type_infered: string
name: read_data
arguments: tag: D38
type_infered: string
name: read_data
arguments: tag: D4
type_infered: string
name: read_data
arguments: tag: D73
type_infered: string
name: read_data
arguments: tag: D60
type_infered: string
name: read_data
arguments: tag: D34
type_infered: string
name: read_data
arguments: tag: D89
type_infered: string
name: read_data
arguments: tag: D17
type_infered: string

tool: D80:  

tool: D52: k

tool: D38: n

tool: D4: 


tool: D73: a

tool: D60: m

tool: D34:  -> 

tool: D89: c

tool: D17: t

assistant: ```c
int main() {
  unsigned long long alen = 0;
  unsigned long long mlen = 0;
  unsigned long long clen = 16;
  unsigned char a[] = "ASCON";
  unsigned char m[] = "ascon";
  unsigned char c[strlen(m) + 16];
  unsigned char nsec[0];
  unsigned char npub[16] = {0};
  unsigned char k[16] = {0};
  int r;
  alen = strlen(a);
  mlen = strlen(m);
  print("k", k, 16);
  printf(" ");
  print("n", npub, 16);
  printf("\n");
  print("a", a, alen);
  printf(" ");
  print("m", m, mlen);
  printf(" -> ");
  crypto_aead_encrypt(c, &clen, m, mlen, a, alen, nsec, npub, k);
  print("c", c, clen - 16);
  printf(" ");
  print("t", c + clen - 16, 16);
  printf(" -> ");
  r = crypto_aead_decrypt(m, &mlen, nsec, c, clen, a, alen, npub, k);
  print("a", a, alen);
  printf(" ");
  print("m", m, mlen);
  printf("\n");
  return r;
}
```