user: 下面的汇编指令对应的C源代码是什么：

```asm
<encodeBase64>:
  endbr64
  movabs $0xaaaaaaaaaaaaaaab,%rcx
  push   %r15
  lea    0x2(%rsi),%rdx
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x88,%rsp
  mov    %rdi,0x18(%rsp)
  mov    $0x1,%edi
  mov    %rsi,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  mov    %rdx,%rax
  mul    %rcx
  mov    %rdx,%rax
  and    $0xfffffffffffffffe,%rdx
  shr    %rax
  add    %rax,%rdx
  mov    %rdx,%rax
  mul    %rcx
  shr    %rdx
  lea    0x1(,%rdx,4),%r12
  mov    %rdx,0x10(%rsp)
  mov    %r12,%rsi
  call   <calloc@plt>
  mov    %r12,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%r13
  call   <memset@plt>
  movdqa D23(%rip),%xmm0
  movaps %xmm0,0x30(%rsp)
  movdqa D15(%rip),%xmm0
  movaps %xmm0,0x40(%rsp)
  movdqa D16(%rip),%xmm0
  movaps %xmm0,0x50(%rsp)
  movdqa D25(%rip),%xmm0
  movaps %xmm0,0x60(%rsp)
  sub    $0x3,%r14
  je     L12
  mov    $0x4,%r12d
  mov    %r13,%rbp
  xor    %r15d,%r15d
  sub    %r13d,%r12d
  cs nopw 0x0(%rax,%rax,1)
L55:
  movsbl (%rbx),%edi
  add    $0x3,%rbx
  call   <encode64Char1@plt>
  movzbl 0x30(%rsp,%rax,1),%eax
  mov    %al,0x0(%rbp)
  movsbl -0x2(%rbx),%esi
  movsbl -0x3(%rbx),%edi
  call   <encode64Char2@plt>
  movzbl 0x30(%rsp,%rax,1),%eax
  mov    %al,0x1(%rbp)
  movsbl -0x1(%rbx),%esi
  movsbl -0x2(%rbx),%edi
  call   <encode64Char3@plt>
  movzbl 0x30(%rsp,%rax,1),%eax
  mov    %al,0x2(%rbp)
  movsbl -0x1(%rbx),%edi
  call   <encode64Char4@plt>
  mov    %r15d,%ecx
  add    $0x3,%r15
  movzbl 0x30(%rsp,%rax,1),%eax
  mov    %al,0x3(%rbp)
  lea    (%r12,%rbp,1),%eax
  add    $0x4,%rbp
  cmp    %r15,%r14
  ja     L55
  mov    0x8(%rsp),%rdi
  cmp    %r15,%rdi
  ja     L41
L2:
  mov    0x10(%rsp),%rax
  movb   $0x0,0x0(%r13,%rax,4)
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L102
  add    $0x88,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L41:
  mov    0x18(%rsp),%rdx
  lea    0x4(%rcx),%esi
  lea    0x2(%rax),%r14d
  add    $0x5,%ecx
  lea    0x3(%rax),%r8d
  movslq %r14d,%r14
  movslq %esi,%rsi
  movslq %ecx,%rcx
  lea    (%rdx,%r15,1),%rbx
  movslq %eax,%rdx
  movslq %r8d,%r8
  add    %r13,%r14
  lea    0x0(%r13,%rdx,1),%rbp
  lea    0x1(%rdx),%r15
  mov    $0x3d,%eax
  xor    %r12d,%r12d
  cmp    %rsi,%rdi
  ja     L28
L83:
  mov    %al,(%r14)
  lea    0x0(%r13,%r8,1),%r14
  mov    $0x3d,%eax
  cmp    0x8(%rsp),%rcx
  jb     L11
L30:
  mov    %al,(%r14)
  movsbl (%rbx),%edi
  call   <encode64Char1@plt>
  mov    %r12d,%esi
  movzbl 0x30(%rsp,%rax,1),%eax
  mov    %al,0x0(%rbp)
  movsbl (%rbx),%edi
  call   <encode64Char2@plt>
  movzbl 0x30(%rsp,%rax,1),%eax
  mov    %al,0x0(%r13,%r15,1)
  jmp    L2
  nopl   0x0(%rax,%rax,1)
L11:
  mov    0x18(%rsp),%rax
  movsbl (%rax,%rcx,1),%edi
  call   <encode64Char4@plt>
  movzbl 0x30(%rsp,%rax,1),%eax
  jmp    L30
  nopl   (%rax)
L28:
  mov    0x18(%rsp),%rax
  movzbl (%rax,%rsi,1),%r9d
  xor    %esi,%esi
  cmp    %rcx,%rdi
  ja     L33
L89:
  movsbl %r9b,%r12d
  mov    %r8,0x28(%rsp)
  mov    %r12d,%edi
  mov    %rcx,0x20(%rsp)
  call   <encode64Char3@plt>
  mov    0x28(%rsp),%r8
  mov    0x20(%rsp),%rcx
  movzbl 0x30(%rsp,%rax,1),%eax
  jmp    L83
  nopl   0x0(%rax,%rax,1)
L12:
  mov    0x18(%rsp),%rbx
  lea    0x2(%r13),%r14
  mov    %r13,%rbp
  mov    $0x2,%ecx
  mov    $0x3,%r8d
  mov    $0x1,%r15d
  movzbl 0x1(%rbx),%r9d
L33:
  mov    0x18(%rsp),%rax
  movsbl (%rax,%rcx,1),%esi
  jmp    L89
L102:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D23
datatype: byte[16]
name: unpack_data
arguments: tag: D15
datatype: byte[16]
name: unpack_data
arguments: tag: D16
datatype: byte[16]
name: unpack_data
arguments: tag: D25
datatype: byte[16]

tool: {"D23": [0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50]}

tool: {"D15": [0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5a,0x61,0x62,0x63,0x64,0x65,0x66]}

tool: {"D16": [0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76]}

tool: {"D25": [0x77,0x78,0x79,0x7a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x2b,0x2f]}

assistant: ```c
char *encodeBase64(const char *cstr, size_t len) {
  int i, o;
  i = o = 0;
  size_t outputLength = (len + 2 - ((len + 2) % 3)) / 3 * 4;
  char *output = (char *)calloc(sizeof(char), outputLength + 1);
  memset(output, 0, outputLength + 1);
  char base64Table[] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};
  while (i < (len - 3)) {
    output[o] = base64Table[encode64Char1(cstr[i])];
    output[o + 1] = base64Table[encode64Char2(cstr[i], cstr[i + 1])];
    output[o + 2] = base64Table[encode64Char3(cstr[i + 1], cstr[i + 2])];
    output[o + 3] = base64Table[encode64Char4(cstr[i + 2])];
    i += 3;
    o += 4;
  }
  if (i < len) {
    char ci2, ci3;
    if ((i + 1) < len) {
      ci2 = cstr[i + 1];
      if ((i + 2) < len) {
        ci3 = cstr[i + 2];
      } else {
        ci3 = 0;
      }
      output[o + 2] = base64Table[encode64Char3(ci2, ci3)];
    } else {
      ci2 = 0;
      output[o + 2] = '=';
    }
    if ((i + 2) < len) {
      output[o + 3] = base64Table[encode64Char4(cstr[i + 2])];
    } else {
      output[o + 3] = '=';
    }
    output[o] = base64Table[encode64Char1(cstr[i])];
    output[o + 1] = base64Table[encode64Char2(cstr[i], ci2)];
  }
  output[outputLength] = '\0';
  return output;
}
```