user: 下面的汇编指令对应的C源代码是什么:

```asm
<Base64Encode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %ecx,-0x38(%rbp)
  mov    %r8d,-0x3c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x20(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  jmp    L12
L67:
  movl   $0x0,-0x1c(%rbp)
  jmp    L60
L14:
  mov    -0x18(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jge    L69
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x1c(%rbp),%eax
  cltq
  mov    %dl,-0xc(%rbp,%rax,1)
  jmp    L61
L69:
  mov    -0x1c(%rbp),%eax
  cltq
  movb   $0x0,-0xc(%rbp,%rax,1)
L61:
  addl   $0x1,-0x18(%rbp)
  addl   $0x1,-0x1c(%rbp)
L60:
  cmpl   $0x2,-0x1c(%rbp)
  jle    L14
  mov    -0x18(%rbp),%eax
  sub    -0x10(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x3c(%rbp)
  je     L36
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D59(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl -0xc(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl -0xb(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzbl -0xa(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D62(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L36:
  mov    -0x3c(%rbp),%edi
  mov    -0x14(%rbp),%ecx
  mov    -0x38(%rbp),%edx
  mov    -0x30(%rbp),%rsi
  lea    -0xc(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <encodeblock@plt>
  mov    %eax,-0x20(%rbp)
L12:
  mov    -0x18(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L67
  mov    -0x20(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D59
type_infered: string
name: read_data
arguments: label: D12
type_infered: string
name: read_data
arguments: label: D48
type_infered: string
name: read_data
arguments: label: D65
type_infered: string
name: read_data
arguments: label: D62
type_infered: string

tool: D59: iplen = %i ,

tool: D12: ipindex = %i ,

tool: D48: delta = %i ,

tool: D65: %02x 

tool: D62:  => 

assistant: ```c
int Base64Encode(unsigned char *input, char *output, int inputlen, int oplen, int debug) {
  int rc = 0, del = 0;
  int index = 0, ipindex = 0, iplen = 0;
  unsigned char encoderinput[3 + 1] = "";
  iplen = inputlen;
  while (ipindex < iplen) {
    for (index = 0; index < 3; index++) {
      if (ipindex < iplen) {
        encoderinput[index] = input[ipindex];
      } else {
        encoderinput[index] = 0;
      }
      ipindex++;
    }
    del = ipindex - iplen;
    if (debug) {
      printf("iplen = %i ,", iplen);
      printf("ipindex = %i ,", ipindex);
      printf("delta = %i ,", del);
      printf("%02x ", encoderinput[0]);
      printf("%02x ", encoderinput[1]);
      printf("%02x ", encoderinput[2]);
      printf(" => ");
    }
    rc = encodeblock(encoderinput, output, oplen, del, debug);
  }
  return rc;
}
```