user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<crypto_aead_encrypt>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %r9,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0xd8,%rsp
  mov    0x120(%rsp),%rax
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x38(%rsp)
  mov    0x118(%rsp),%r15
  mov    %rax,0x30(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x56(%rsp)
  test   %rcx,%rcx
  je     L65
  movabs $0xaaaaaaaaaaaaaaab,%rdx
  lea    0x5(%rcx),%rdi
  movabs $0x2aaaaaaaaaaaaaaa,%rcx
  mov    %rdi,%rax
  mov    %rdi,0x10(%rsp)
  imul   %rdx,%rax
  ror    %rax
  cmp    %rcx,%rax
  ja     L91
L120:
  mov    0x10(%rsp),%rdi
  call   <malloc@plt>
  mov    0x10(%rsp),%rcx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  mov    %rax,%rdx
  mov    %rax,%r14
  call   <padding@plt>
L141:
  test   %r12,%r12
  jne    L149
  mov    0x30(%rsp),%r12
  lea    0x70(%rsp),%rbp
  mov    %r15,%rdi
  mov    %rbp,%rdx
  mov    %r12,%rsi
  call   <E@plt>
  mov    %r12,%rsi
  lea    0x78(%rsp),%rdx
  mov    %rbp,%rdi
  call   <E@plt>
  mov    0x76(%rsp),%rax
  lea    0x56(%rsp),%r12
  mov    %rbp,%rsi
  mov    %r12,%rdx
  mov    %r12,%rdi
  mov    %rax,0x66(%rsp)
  movzwl 0x7e(%rsp),%eax
  mov    %ax,0x6e(%rsp)
  call   <E@plt>
  nopl   (%rax)
L72:
  cmpq   $0x0,0x10(%rsp)
  je     L155
  lea    0x50(%rsp),%r11
  lea    0x66(%rsp),%rax
  mov    %rbx,%r8
  mov    $0x6,%r15d
  mov    %r11,0x28(%rsp)
  mov    %r12,%rbx
  lea    0x80(%rsp),%rbp
  mov    %r13,%r12
  mov    %rax,0x20(%rsp)
  mov    %r11,%r13
  nopw   0x0(%rax,%rax,1)
L145:
  mov    0x20(%rsp),%rdi
  mov    %rbp,%rsi
  mov    %r8,0x8(%rsp)
  call   <KS@plt>
  mov    0x28(%rsp),%rcx
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <Gleak@plt>
  mov    0x18(%rsp),%r9
  mov    %rbx,%rcx
  lea    -0x6(%r15),%rax
  mov    0x8(%rsp),%r8
  cs nopw 0x0(%rax,%rax,1)
L55:
  movzbl (%r14,%rax,1),%edx
  xor    %dl,0x2(%rcx)
  cmp    %r8,%rax
  jae    L24
  movzbl (%r12,%rax,1),%edx
  xor    0x0(%r13,%rax,1),%dl
  mov    %dl,(%r9,%rax,1)
L24:
  add    $0x1,%rax
  add    $0x1,%rcx
  cmp    %rax,%r15
  jne    L55
  lea    0x6(%r15),%rax
  sub    $0x6,%r13
  cmp    0x10(%rsp),%r15
  jae    L101
  mov    %rax,%r15
  jmp    L145
  nopl   0x0(%rax)
L101:
  mov    %rbx,%r12
  mov    %r8,%rbx
L155:
  mov    0x30(%rsp),%rsi
  mov    %r12,%rdi
  lea    0x5e(%rsp),%rdx
  call   <E@plt>
  mov    0x5e(%rsp),%rax
  mov    0x18(%rsp),%rdi
  mov    %rax,(%rdi,%rbx,1)
  mov    0x38(%rsp),%rax
  add    $0x8,%rbx
  mov    %rbx,(%rax)
  mov    0xc8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0xd8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L91:
  mov    %rdi,%rax
  mul    %rdx
  shr    $0x2,%rdx
  lea    0x3(%rdx,%rdx,2),%rax
  add    %rax,%rax
  mov    %rax,0x10(%rsp)
  jmp    L120
L149:
  movabs $0xaaaaaaaaaaaaaaab,%rdx
  lea    0x5(%r12),%rdi
  movabs $0x2aaaaaaaaaaaaaaa,%rcx
  mov    %rdi,%rax
  mov    %rdi,0x8(%rsp)
  imul   %rdx,%rax
  ror    %rax
  cmp    %rcx,%rax
  jbe    L80
  mov    %rdi,%rax
  mul    %rdx
  shr    $0x2,%rdx
  lea    0x3(%rdx,%rdx,2),%rax
  add    %rax,%rax
  mov    %rax,0x8(%rsp)
L80:
  mov    0x8(%rsp),%rdi
  call   <malloc@plt>
  mov    0x8(%rsp),%rcx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    %rax,%rdx
  mov    %rax,0x20(%rsp)
  lea    0x70(%rsp),%rbp
  call   <padding@plt>
  mov    0x30(%rsp),%r12
  mov    %rbp,%rdx
  mov    %r15,%rdi
  mov    %r12,%rsi
  call   <E@plt>
  mov    %r12,%rsi
  lea    0x78(%rsp),%rdx
  mov    %rbp,%rdi
  call   <E@plt>
  mov    0x76(%rsp),%rax
  lea    0x56(%rsp),%r12
  mov    %rbp,%rsi
  mov    %r12,%rdx
  mov    %r12,%rdi
  mov    %rax,0x66(%rsp)
  movzwl 0x7e(%rsp),%eax
  mov    %ax,0x6e(%rsp)
  call   <E@plt>
  cmpq   $0x0,0x8(%rsp)
  je     L72
  lea    0x5c(%rsp),%r15
  mov    %r14,0x28(%rsp)
  xor    %r11d,%r11d
  lea    0x66(%rsp),%rax
  mov    %r15,%r14
  mov    0x20(%rsp),%r15
  mov    %r13,0x40(%rsp)
  lea    0x80(%rsp),%rbp
  mov    %rbx,0x48(%rsp)
  mov    %r12,%r13
  mov    %rax,%rbx
  mov    %r11,%r12
  nop
L16:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <KS@plt>
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <G@plt>
  mov    %r13,%rax
  lea    (%r15,%r12,1),%rdx
L0:
  movzbl (%rdx),%ecx
  xor    %cl,0x2(%rax)
  add    $0x1,%rax
  add    $0x1,%rdx
  cmp    %r14,%rax
  jne    L0
  add    $0x6,%r12
  cmp    %r12,0x8(%rsp)
  ja     L16
  mov    %r13,%r12
  mov    0x28(%rsp),%r14
  mov    0x48(%rsp),%rbx
  mov    0x40(%rsp),%r13
  jmp    L72
L65:
  xor    %edi,%edi
  call   <malloc@plt>
  xor    %ecx,%ecx
  xor    %esi,%esi
  mov    %r13,%rdi
  mov    %rax,%rdx
  mov    %rax,%r14
  call   <padding@plt>
  movq   $0x0,0x10(%rsp)
  jmp    L141
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int crypto_aead_encrypt(unsigned char *c, unsigned long long *clen, const unsigned char *m, unsigned long long mlen, const unsigned char *ad, unsigned long long adlen, const unsigned char *nsec, const unsigned char *npub, const unsigned char *k) {
  unsigned char *mpad;
  unsigned long long mpadlen;
  unsigned char *adpad = NULL;
  unsigned long long adpadlen;
  unsigned char ukey[16];
  unsigned char datastate[8] = {0}, keystate[10], leak[6];
  unsigned char subkey[16 * 4];
  unsigned char tag[8];
  int i, j;
  if (mlen == 0) {
    mpadlen = 0;
    mpad = (unsigned char *)malloc(mpadlen);
    padding(m, mlen, mpad, mpadlen);
  } else {
    if ((mlen + 5) % 6 == 0) {
      mpadlen = mlen + 5;
    } else {
      mpadlen = ((mlen + 5) / 6 + 1) * 6;
    }
    mpad = (unsigned char *)malloc(mpadlen);
    padding(m, mlen, mpad, mpadlen);
  }
  if (adlen == 0) {
    adpadlen = 0;
  } else {
    if ((adlen + 5) % 6 == 0) {
      adpadlen = adlen + 5;
    } else {
      adpadlen = ((adlen + 5) / 6 + 1) * 6;
    }
    adpad = (unsigned char *)malloc(adpadlen);
    padding(ad, adlen, adpad, adpadlen);
  }
  E(npub, k, ukey);
  E(ukey, k, ukey + 8);
  for (i = 0; i < 10; i++) {
    keystate[i] = ukey[i + 6];
  }
  E(datastate, ukey, datastate);
  for (i = 0; i < adpadlen; i += 6) {
    KS(keystate, subkey);
    G(datastate, subkey, datastate);
    for (j = 0; j < 6; j++) {
      datastate[j + 2] ^= adpad[i + j];
    }
  }
  for (i = 0; i < mpadlen; i += 6) {
    KS(keystate, subkey);
    Gleak(datastate, subkey, datastate, leak);
    for (j = 0; j < 6; j++) {
      datastate[j + 2] ^= mpad[i + j];
      if ((i + j) < mlen) {
        c[i + j] = m[i + j] ^ leak[j];
      }
    }
  }
  E(datastate, k, tag);
  for (i = 0; i < 8; i++) {
    c[mlen + i] = tag[i];
  }
  *clen = mlen + 8;
  return 0;
}
```