user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x80(%rbp)
  movq   $0x10,-0x78(%rbp)
  movl   $0x4f435341,-0x6c(%rbp)
  movw   $0x4e,-0x68(%rbp)
  movl   $0x6f637361,-0x66(%rbp)
  movw   $0x6e,-0x62(%rbp)
  lea    -0x66(%rbp),%rdi
  call   <strlen@plt>
  add    $0x10,%eax
  cltq
  add    $0xf,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L23:
  cmp    %rdx,%rsp
  je     L1
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L23
L1:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L25
  orq    $0x0,-0x8(%rsp,%rax,1)
L25:
  mov    %rsp,-0x88(%rbp)
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movq   $0x0,-0x50(%rbp)
  movq   $0x0,-0x48(%rbp)
  lea    -0x6c(%rbp),%r13
  mov    %r13,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  lea    -0x66(%rbp),%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  cltq
  mov    %rax,-0x80(%rbp)
  lea    -0x50(%rbp),%r15
  mov    $0x10,%edx
  mov    %r15,%rsi
  lea    D84(%rip),%rdi
  call   <print@plt>
  lea    D89(%rip),%rdi
  call   <printf@plt>
  lea    -0x60(%rbp),%r14
  mov    $0x10,%edx
  mov    %r14,%rsi
  lea    D87(%rip),%rdi
  call   <print@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdx
  mov    %r13,%rsi
  lea    D78(%rip),%rdi
  call   <print@plt>
  lea    D89(%rip),%rdi
  call   <printf@plt>
  mov    -0x80(%rbp),%rdx
  mov    %r12,%rsi
  lea    D91(%rip),%rdi
  call   <print@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  lea    -0x78(%rbp),%rsi
  sub    $0x8,%rsp
  push   %r15
  push   %r14
  lea    -0x6d(%rbp),%rax
  mov    %rax,-0x90(%rbp)
  push   %rax
  mov    %rbx,%r9
  mov    %r13,%r8
  mov    -0x80(%rbp),%rcx
  mov    %r12,%rdx
  mov    -0x88(%rbp),%rdi
  call   <crypto_aead_encrypt@plt>
  add    $0x20,%rsp
  mov    -0x78(%rbp),%rcx
  lea    -0x10(%rcx),%rdx
  mov    -0x88(%rbp),%rsi
  lea    D54(%rip),%rdi
  call   <print@plt>
  lea    D89(%rip),%rdi
  call   <printf@plt>
  mov    -0x78(%rbp),%rax
  mov    -0x88(%rbp),%rsi
  lea    -0x10(%rsi,%rax,1),%rsi
  mov    $0x10,%edx
  lea    D41(%rip),%rdi
  call   <print@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  lea    -0x80(%rbp),%rsi
  sub    $0x8,%rsp
  push   %r15
  push   %r14
  push   %rbx
  mov    %r13,%r9
  mov    -0x78(%rbp),%r8
  mov    -0x88(%rbp),%rcx
  mov    -0x90(%rbp),%rdx
  mov    %r12,%rdi
  call   <crypto_aead_decrypt@plt>
  mov    %eax,%r14d
  add    $0x20,%rsp
  mov    %rbx,%rdx
  mov    %r13,%rsi
  lea    D78(%rip),%rdi
  call   <print@plt>
  lea    D89(%rip),%rdi
  call   <printf@plt>
  mov    -0x80(%rbp),%rdx
  mov    %r12,%rsi
  lea    D91(%rip),%rdi
  call   <print@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  mov    %r14d,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D84
datatype: string
name: disassemble_data
arguments: data_tag: D89
datatype: string
name: disassemble_data
arguments: data_tag: D87
datatype: string
name: disassemble_data
arguments: data_tag: D3
datatype: string
name: disassemble_data
arguments: data_tag: D78
datatype: string
name: disassemble_data
arguments: data_tag: D91
datatype: string
name: disassemble_data
arguments: data_tag: D34
datatype: string
name: disassemble_data
arguments: data_tag: D54
datatype: string
name: disassemble_data
arguments: data_tag: D41
datatype: string

tool: D84: k

tool: D89:  

tool: D87: n

tool: D3: 


tool: D78: a

tool: D91: m

tool: D34:  -> 

tool: D54: c

tool: D41: 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;
}
```