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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    0x10(%rsi),%r12
  mov    0x8(%rsi),%rbp
  mov    %rbp,%rsi
  lea    D43(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12,%rsi
  lea    D21(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D20(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jle    L19
  mov    %r12,%r13
  lea    -0x1(%rax),%eax
  lea    0x1(%r12,%rax,1),%r15
  lea    D42(%rip),%r14
  jmp    L18
L71:
  movsbl %sil,%esi
  sub    $0x41,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L94:
  add    $0x1,%r13
  cmp    %r15,%r13
  je     L19
L18:
  movzbl 0x0(%r13),%esi
  cmp    $0x60,%sil
  jle    L71
  movsbl %sil,%esi
  sub    $0x61,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L94
L19:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L28
  mov    %eax,%esi
  mov    $0x0,%ecx
  jmp    L9
L30:
  movsbl %al,%eax
  sub    $0x41,%eax
  jmp    L60
L99:
  movsbl %dl,%edx
  lea    -0x41(%rax,%rdx,1),%eax
  movslq %eax,%rdx
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x23,%rdx
  mov    %eax,%edi
  sar    $0x1f,%edi
  sub    %edi,%edx
  imul   $0x1a,%edx,%edx
  sub    %edx,%eax
  add    $0x41,%eax
L80:
  mov    %al,0x0(%rbp,%rcx,1)
  add    $0x1,%rcx
  cmp    %rsi,%rcx
  je     L28
L9:
  mov    %ecx,%eax
  cltd
  idiv   %ebx
  movslq %edx,%rdx
  movzbl (%r12,%rdx,1),%eax
  cmp    $0x60,%al
  jle    L30
  movsbl %al,%eax
  sub    $0x61,%eax
L60:
  movzbl 0x0(%rbp,%rcx,1),%edx
  cmp    $0x60,%dl
  jle    L99
  movsbl %dl,%edx
  lea    -0x61(%rax,%rdx,1),%eax
  movslq %eax,%rdx
  imul   $0x4ec4ec4f,%rdx,%rdx
  sar    $0x23,%rdx
  mov    %eax,%edi
  sar    $0x1f,%edi
  sub    %edi,%edx
  imul   $0x1a,%edx,%edx
  sub    %edx,%eax
  add    $0x61,%eax
  jmp    L80
L28:
  mov    %rbp,%rsi
  lea    D14(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D43
datatype: string
name: unpack_data
arguments: data_label: D21
datatype: string
name: unpack_data
arguments: data_label: D20
datatype: string
name: unpack_data
arguments: data_label: D42
datatype: string
name: unpack_data
arguments: data_label: D14
datatype: string

tool: D43: Plaintext is %s


tool: D21: Vigenere key is %s


tool: D20: Equivalent k is : 

tool: D42: %i 

tool: D14: Encyphered text is %s


assistant: ```c
int main(int argc, char **argv) {
  char *key = argv[2];
  char *s = argv[1];
  printf("Plaintext is %s\n", s);
  printf("Vigenere key is %s\n", key);
  printf("Equivalent k is : ");
  int l = strlen(key);
  for (int c = 0; c < l; c++) {
    if (key[c] >= 97) {
      printf("%i ", key[c] - 'a');
    } else {
      printf("%i ", key[c] - 'A');
    }
  }
  printf("\n");
  int s_l = strlen(s);
  int k;
  for (int c = 0; c < s_l; c++) {
    if (key[c % l] >= 97) {
      k = key[c % l] - 'a';
    } else {
      k = key[c % l] - 'A';
    }
    if (s[c] >= 97) {
      s[c] = (s[c] + k - 'a') % 26 + 'a';
    } else {
      s[c] = (s[c] + k - 'A') % 26 + 'A';
    }
  }
  printf("Encyphered text is %s\n", s);
  return 0;
}
```