user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r15
  lea    D1(%rip),%rsi
  lea    D69(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <fopen@plt>
  mov    %rax,%rdi
  mov    %rax,0x8(%rsp)
  call   <get_file_size@plt>
  lea    0x1(%rax),%ebx
  mov    %eax,%r15d
  mov    %ebx,%edi
  call   <malloc@plt>
  pxor   %xmm0,%xmm0
  mov    %rax,%r14
  mov    %r15d,%eax
  cvtsi2sd %rax,%xmm0
  mulsd  D14(%rip),%xmm0
  cvttsd2si %xmm0,%ebp
  movsd  %xmm0,(%rsp)
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %ebp,%edi
  mov    %rax,%r13
  call   <malloc@plt>
  movsd  (%rsp),%xmm1
  movsd  D54(%rip),%xmm0
  mov    %rax,%r12
  mulsd  %xmm1,%xmm0
  addsd  D44(%rip),%xmm0
  cvttsd2si %xmm0,%edi
  call   <malloc@plt>
  mov    0x8(%rsp),%rcx
  mov    %r15d,%esi
  mov    %r14,%rdi
  mov    $0x1,%edx
  mov    %rax,%rbp
  call   <fread@plt>
  movsd  (%rsp),%xmm1
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %r14,%rdi
  cvttsd2si %xmm1,%rcx
  call   <base64_to_hex@plt>
  mov    %r12,%rsi
  mov    %r13,%rdi
  mov    %eax,%ebx
  mov    %eax,%edx
  shr    %ebx
  mov    %ebx,%ecx
  call   <hex_to_str@plt>
  mov    %rbp,%rcx
  mov    %ebx,%esi
  mov    %r12,%rdi
  lea    D37(%rip),%rdx
  call   <decrypt@plt>
  movb   $0x0,0x0(%rbp,%rbx,1)
  mov    %rbp,%rsi
  lea    D40(%rip),%rdi
  call   <printf@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r12,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D1
type_guessed: string
name: retrieve_data
arguments: data_label: D69
type_guessed: string
name: retrieve_data
arguments: data_label: D14
type_guessed: f64
name: retrieve_data
arguments: data_label: D54
type_guessed: byte[8]
name: retrieve_data
arguments: data_label: D44
type_guessed: byte[8]
name: retrieve_data
arguments: data_label: D37
type_guessed: string
name: retrieve_data
arguments: data_label: D40
type_guessed: string

tool: D1: r

tool: D69: 7.txt

tool: D14: 1.5

tool: {"D54": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

tool: {"D44": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D37: YELLOW SUBMARINE

tool: D40: %s

assistant: ```c
int main() {
  unsigned char *input_b64 = NULL, *input_hex = NULL, *input_str = NULL, *output_str = NULL;
  unsigned int hex_len = 0;
  unsigned int file_size = 0;
  unsigned char *key = "YELLOW SUBMARINE";
  FILE *file = fopen("7.txt", "r");
  file_size = get_file_size(file);
  input_b64 = malloc(sizeof(char) * file_size + 1);
  input_hex = malloc(sizeof(char) * file_size * 1.5);
  input_str = malloc(sizeof(char) * (file_size * 1.5));
  output_str = malloc(sizeof(char) * (file_size * 1.5) / 2 + 1);
  fread(input_b64, file_size, 1, file);
  hex_len = base64_to_hex(input_b64, input_hex, file_size + 1, file_size * 1.5);
  hex_to_str(input_hex, input_str, hex_len, hex_len / 2);
  decrypt(input_str, hex_len / 2, key, output_str);
  output_str[hex_len / 2] = '\0';
  printf("%s", output_str);
  free(input_b64);
  free(input_hex);
  free(input_str);
  free(output_str);
}
```