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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xb8,%rsp
  movdqa D28(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0xa8(%rsp)
  xor    %eax,%eax
  lea    0x60(%rsp),%r13
  mov    $0x474e,%eax
  movb   $0x0,0xa2(%rsp)
  movaps %xmm0,0x60(%rsp)
  movdqa D62(%rip),%xmm0
  mov    %r13,%rdi
  mov    %ax,0xa0(%rsp)
  movaps %xmm0,0x70(%rsp)
  movdqa D10(%rip),%xmm0
  movaps %xmm0,0x80(%rsp)
  movdqa D64(%rip),%xmm0
  movaps %xmm0,0x90(%rsp)
  call   <strlen@plt>
  mov    %eax,%ebx
  test   %ebx,%ebx
  jle    L19
  lea    -0x1(%rbx),%edx
  mov    %r13,%rax
  lea    0x61(%rsp,%rdx,1),%rdx
  nopl   (%rax)
L30:
  subb   $0x41,(%rax)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L30
L19:
  lea    0x1(%rbx),%r12d
  mov    %rsp,%r15
  lea    0x30(%rsp),%r14
  mov    %r12d,%edi
  call   <malloc@plt>
  mov    %r12d,%edi
  mov    %rax,%rbp
  call   <malloc@plt>
  pxor   %xmm0,%xmm0
  mov    %ebx,%ecx
  mov    %r15,%rdx
  mov    %rax,%r12
  mov    %r13,%rsi
  mov    %rbp,%rdi
  movaps %xmm0,0x30(%rsp)
  movabs $0xd0000000b,%rax
  movaps %xmm0,0x40(%rsp)
  mov    %rax,(%rsp)
  movabs $0x500000003,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x600000011,%rax
  mov    %rax,0x10(%rsp)
  sub    $0x10,%rax
  mov    %rax,0x18(%rsp)
  movl   $0x13,0x20(%rsp)
  movl   $0x0,0x50(%rsp)
  call   <hill3_encipher@plt>
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <invert_hill3_key@plt>
  mov    %r14,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %ebx,%ecx
  call   <hill3_encipher@plt>
  mov    %ebx,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <hill3_crack@plt>
  test   %ebx,%ebx
  jle    L40
  lea    -0x1(%rbx),%edx
  mov    %r13,%rax
  lea    0x61(%rsp,%rdx,1),%rdx
L15:
  addb   $0x41,(%rax)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L15
  mov    %rbp,%rax
  lea    (%rbx,%rbp,1),%rdx
  nopl   0x0(%rax,%rax,1)
L7:
  addb   $0x41,(%rax)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L7
  mov    %r12,%rax
  add    %r12,%rbx
  nopw   0x0(%rax,%rax,1)
L10:
  addb   $0x41,(%rax)
  add    $0x1,%rax
  cmp    %rbx,%rax
  jne    L10
L40:
  mov    %r13,%rsi
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D20(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rsi
  lea    D41(%rip),%rdi
  call   <printf@plt>
  mov    0xa8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L66
  add    $0xb8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L66:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D28
type_infered: byte[16]
name: disassemble_data
arguments: data_label: D62
type_infered: byte[16]
name: disassemble_data
arguments: data_label: D10
type_infered: byte[16]
name: disassemble_data
arguments: data_label: D64
type_infered: byte[16]
name: disassemble_data
arguments: data_label: D17
type_infered: string
name: disassemble_data
arguments: data_label: D20
type_infered: string
name: disassemble_data
arguments: data_label: D41
type_infered: string

tool: {"D28": [0x54,0x48,0x49,0x53,0x50,0x4f,0x53,0x54,0x57,0x49,0x4c,0x4c,0x44,0x49,0x53,0x43]}

tool: {"D62": [0x55,0x53,0x53,0x54,0x48,0x45,0x41,0x55,0x54,0x4f,0x43,0x4f,0x52,0x52,0x45,0x4c]}

tool: {"D10": [0x41,0x54,0x49,0x4f,0x4e,0x4f,0x52,0x59,0x55,0x4c,0x45,0x57,0x41,0x4c,0x4b,0x45]}

tool: {"D64": [0x52,0x4d,0x45,0x54,0x48,0x4f,0x44,0x4f,0x46,0x43,0x4f,0x4d,0x50,0x55,0x54,0x49]}

tool: D17: str: %s


tool: D20: ctext: %s


tool: D41: ptext: %s


assistant: ```c
int main(int argc, char *argv[]) {
  char str[] = "THISPOSTWILLDISCUSSTHEAUTOCORRELATIONORYULEWALKERMETHODOFCOMPUTING";
  int i;
  int L = strlen(str);
  for (i = 0; i < L; i++)
    str[i] -= 'A';
  char *ctext = malloc(sizeof(char) * (L + 1));
  char *ptext = malloc(sizeof(char) * (L + 1));
  int key[] = {11, 13, 3, 5, 17, 6, 1, 6, 19};
  int invkey[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  hill3_encipher(ctext, str, key, L);
  invert_hill3_key(key, invkey);
  hill3_encipher(ptext, ctext, invkey, L);
  hill3_crack(ctext, invkey, L);
  for (i = 0; i < L; i++)
    str[i] += 'A';
  for (i = 0; i < L; i++)
    ctext[i] += 'A';
  for (i = 0; i < L; i++)
    ptext[i] += 'A';
  printf("str: %s\n", str);
  printf("ctext: %s\n", ctext);
  printf("ptext: %s\n", ptext);
  return 0;
}
```