user: What would the C source look like for the assembly code provided here:

```asm
<_test_iclass_key_permutation>:
  endbr64
  push   %r14
  pxor   %xmm0,%xmm0
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x98,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  movabs $0x8d0000006c,%rax
  lea    0x20(%rsp),%rbp
  mov    %rsp,%r13
  lea    0x60(%rsp),%r12
  mov    %rbp,%rsi
  mov    %r13,%rdi
  movaps %xmm0,0x20(%rsp)
  lea    0x40(%rsp),%r14
  movaps %xmm0,0x30(%rsp)
  movaps %xmm0,0x60(%rsp)
  movaps %xmm0,0x70(%rsp)
  mov    %rax,(%rsp)
  movabs $0xf900000044,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x2d0000002a,%rax
  mov    %rax,0x10(%rsp)
  movabs $0xbf00000001,%rax
  mov    %rax,0x18(%rsp)
  movabs $0xd0000008a,%rax
  mov    %rax,0x40(%rsp)
  movabs $0x88000000b9,%rax
  mov    %rax,0x48(%rsp)
  movabs $0xa7000000bb,%rax
  mov    %rax,0x50(%rsp)
  movabs $0xea00000090,%rax
  mov    %rax,0x58(%rsp)
  call   <permutekey@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <permutekey_rev@plt>
  mov    $0x8,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L0
  mov    $0x8,%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  jne    L18
  lea    D52(%rip),%rdi
  call   <prnlog@plt>
  xor    %eax,%eax
L45:
  mov    0x88(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L26
  add    $0x98,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L18:
  lea    D32(%rip),%rdi
  call   <prnlog@plt>
  mov    $0x8,%edx
  mov    %r13,%rsi
  lea    D49(%rip),%rdi
  call   <printarr@plt>
  mov    $0x8,%edx
  mov    %r12,%rsi
  lea    D1(%rip),%rdi
  call   <printarr@plt>
  mov    $0x1,%eax
  jmp    L45
  nopl   0x0(%rax,%rax,1)
L0:
  lea    D37(%rip),%rdi
  call   <prnlog@plt>
  mov    $0x8,%edx
  mov    %rbp,%rsi
  lea    D68(%rip),%rdi
  call   <printarr@plt>
  mov    $0x8,%edx
  mov    %r14,%rsi
  lea    D40(%rip),%rdi
  call   <printarr@plt>
  mov    $0x1,%eax
  jmp    L45
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D52
type_guessed: string
name: extract_symbolic_data
arguments: label: D32
type_guessed: string
name: extract_symbolic_data
arguments: label: D49
type_guessed: string
name: extract_symbolic_data
arguments: label: D1
type_guessed: string
name: extract_symbolic_data
arguments: label: D37
type_guessed: string
name: extract_symbolic_data
arguments: label: D68
type_guessed: string
name: extract_symbolic_data
arguments: label: D40
type_guessed: string

tool: D52: [+] Iclass key permutation OK!

tool: D32: Error with reverse iclass key permute

tool: D49: testcase

tool: D1: testcase_output_rev

tool: D37: Error with iclass key permute!

tool: D68: testcase_output

tool: D40: testcase_output_correct

assistant: ```c
int _test_iclass_key_permutation() {
  uint8_t testcase[8] = {0x6c, 0x8d, 0x44, 0xf9, 0x2a, 0x2d, 0x01, 0xbf};
  uint8_t testcase_output[8] = {0};
  uint8_t testcase_output_correct[8] = {0x8a, 0x0d, 0xb9, 0x88, 0xbb, 0xa7, 0x90, 0xea};
  uint8_t testcase_output_rev[8] = {0};
  permutekey(testcase, testcase_output);
  permutekey_rev(testcase_output, testcase_output_rev);
  if (memcmp(testcase_output, testcase_output_correct, 8) != 0) {
    prnlog("Error with iclass key permute!");
    printarr("testcase_output", testcase_output, 8);
    printarr("testcase_output_correct", testcase_output_correct, 8);
    return 1;
  }
  if (memcmp(testcase, testcase_output_rev, 8) != 0) {
    prnlog("Error with reverse iclass key permute");
    printarr("testcase", testcase, 8);
    printarr("testcase_output_rev", testcase_output_rev, 8);
    return 1;
  }
  prnlog("[+] Iclass key permutation OK!");
  return 0;
}
```