user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  mov    $0x11,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    $0x11,%edx
  lea    D11(%rip),%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    $0x11,%esi
  mov    %rbx,%rdi
  call   <printf_buff@plt>
  lea    0x4(%rsp),%rdx
  mov    $0x11,%esi
  mov    %rbx,%rdi
  call   <padding_buf@plt>
  mov    %rax,%rbp
  lea    D48(%rip),%rdi
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <printf_buff@plt>
  mov    0x4(%rsp),%edi
  call   <malloc@plt>
  mov    %rax,0x8(%rsp)
  lea    0x8(%rsp),%rsi
  mov    0x4(%rsp),%edx
  mov    %rbp,%rdi
  call   <encrpyt_buf@plt>
  lea    D45(%rip),%rdi
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  mov    0x8(%rsp),%rdi
  call   <printf_buff@plt>
  mov    0x4(%rsp),%edi
  call   <malloc@plt>
  mov    %rax,0x10(%rsp)
  lea    0x10(%rsp),%rsi
  mov    0x4(%rsp),%edx
  mov    0x8(%rsp),%rdi
  call   <decrpyt_buf@plt>
  lea    D21(%rip),%rdi
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  mov    0x10(%rsp),%rdi
  call   <printf_buff@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    0x8(%rsp),%rdi
  call   <free@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D11
type: string
name: extract_symbolic_data
arguments: tag: D16
type: string
name: extract_symbolic_data
arguments: tag: D48
type: string
name: extract_symbolic_data
arguments: tag: D45
type: string
name: extract_symbolic_data
arguments: tag: D21
type: string

tool: D11: life's a struggle

tool: D16: ------------------raw_buf


tool: D48: ------------------after_padding_buf


tool: D45: ------------------encrypt_buf


tool: D21: ------------------decrypt_buf


assistant: ```c
int main(int argn, char *argv[]) {
  char *raw_buf = NULL;
  char *after_padding_buf = NULL;
  int padding_size = 0;
  char *encrypt_buf = NULL;
  char *decrypt_buf = NULL;
  raw_buf = (char *)malloc(17);
  memcpy(raw_buf, "life's a struggle", 17);
  printf("------------------raw_buf\n");
  printf_buff(raw_buf, 17);
  after_padding_buf = padding_buf(raw_buf, 17, &padding_size);
  printf("------------------after_padding_buf\n");
  printf_buff(after_padding_buf, padding_size);
  encrypt_buf = (char *)malloc(padding_size);
  encrpyt_buf(after_padding_buf, &encrypt_buf, padding_size);
  printf("------------------encrypt_buf\n");
  printf_buff(encrypt_buf, padding_size);
  decrypt_buf = (char *)malloc(padding_size);
  decrpyt_buf(encrypt_buf, &decrypt_buf, padding_size);
  printf("------------------decrypt_buf\n");
  printf_buff(decrypt_buf, padding_size);
  free(raw_buf);
  free(after_padding_buf);
  free(encrypt_buf);
  free(decrypt_buf);
  return 0;
}
```