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

```asm
<key_schedule_block>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x168,%rsp
  movzbl (%rdi),%r12d
  movzbl 0x2(%rdi),%ebp
  mov    %rsi,0x60(%rsp)
  movzbl 0x1(%rdi),%r15d
  lea    -0x50(%rsp),%rax
  movzbl 0x3(%rdi),%r11d
  movzbl 0x4(%rdi),%r9d
  movzbl 0x5(%rdi),%ebx
  movzbl 0x6(%rdi),%r13d
  mov    %fs:0x28,%rdx
  mov    %rdx,0x158(%rsp)
  xor    %edx,%edx
  movzbl 0x7(%rdi),%r14d
  mov    %r12b,0x58(%rsp)
  lea    0x70(%rsp),%rdi
  mov    %r15b,0x59(%rsp)
  mov    %bpl,0x5a(%rsp)
  mov    %r11b,0x5b(%rsp)
  mov    %r9b,0x5c(%rsp)
  mov    %bl,0x5d(%rsp)
  mov    %r13b,0x5e(%rsp)
  mov    %r14b,0x5f(%rsp)
  mov    %rax,0x68(%rsp)
  nopl   0x0(%rax,%rax,1)
L2:
  mov    %r12d,%ecx
  mov    %r12d,%edx
  mov    %r15d,%esi
  mov    %r12d,%r10d
  sar    $0x2,%ecx
  sar    $0x3,%edx
  mov    %r12d,%eax
  mov    %r12d,%r8d
  sar    $0x6,%esi
  mov    %ecx,0x8(%rsp)
  mov    %r15d,%ecx
  sar    %r10d
  sar    %ecx
  mov    %edx,0x4(%rsp)
  mov    %r15d,%edx
  sar    $0x6,%eax
  mov    %esi,0x14(%rsp)
  sar    $0x5,%edx
  mov    %r15d,%esi
  sar    $0x7,%r8d
  sar    $0x4,%esi
  mov    %ecx,0x24(%rsp)
  mov    %ebp,%ecx
  mov    %r10d,0xc(%rsp)
  sar    $0x2,%ecx
  mov    %r15d,%r10d
  mov    %edx,0x18(%rsp)
  mov    %r15d,%edx
  sar    $0x7,%r10d
  mov    %esi,0x1c(%rsp)
  mov    %r15d,%esi
  and    $0x1,%r15d
  sar    $0x3,%edx
  mov    %r15d,0x28(%rsp)
  mov    %ebp,%r15d
  sar    $0x2,%esi
  mov    %ecx,0x34(%rsp)
  mov    %r11d,%ecx
  sar    $0x5,%r15d
  sar    $0x2,%ecx
  mov    %r15d,0x2c(%rsp)
  mov    %ebp,%r15d
  and    $0x1,%ecx
  sar    $0x4,%r15d
  mov    %r10d,0x10(%rsp)
  mov    %r9d,%r10d
  mov    %ecx,0x40(%rsp)
  mov    %r9d,%ecx
  sar    $0x5,%r10d
  mov    %r15d,0x30(%rsp)
  sar    $0x2,%ecx
  mov    %ebp,%r15d
  sar    %r15d
  and    $0x1,%ecx
  mov    %esi,0x20(%rsp)
  mov    %ecx,0x4c(%rsp)
  mov    %r15d,%esi
  mov    %r13d,%ecx
  mov    %r11d,%r15d
  sar    $0x7,%r15d
  sar    $0x7,%ecx
  mov    %eax,(%rsp)
  mov    %r12d,%eax
  mov    %r15d,0x38(%rsp)
  mov    %r11d,%r15d
  sar    $0x5,%eax
  mov    %r10d,0x48(%rsp)
  mov    %ebx,%r10d
  sar    $0x3,%r15d
  mov    %ecx,0x54(%rsp)
  mov    %r12d,%ecx
  mov    %ebp,%r12d
  sar    %r10d
  shl    $0x7,%r12d
  mov    %r15d,0x3c(%rsp)
  mov    %r9d,%r15d
  mov    %r10d,0x50(%rsp)
  movzbl %r12b,%r10d
  mov    %ebx,%r12d
  sar    $0x7,%r15d
  sar    $0x5,%r12d
  mov    %r15d,0x44(%rsp)
  mov    %r13d,%r15d
  and    $0x1,%r12d
  or     %r10d,%r12d
  and    $0x4,%r15d
  lea    0x0(,%rbp,8),%r10d
  shl    $0x7,%eax
  or     %r15d,%r12d
  and    $0x40,%r10d
  mov    %r11d,%r15d
  movzbl %al,%eax
  or     %r10d,%r12d
  lea    0x0(,%r14,4),%r10d
  shr    $0x2,%r15d
  and    $0x20,%r10d
  or     %r10d,%r12d
  mov    %r15d,%r10d
  mov    %r13d,%r15d
  and    $0x10,%r10d
  shr    $0x3,%r15d
  or     %r10d,%r12d
  mov    %r15d,%r10d
  mov    %ecx,%r15d
  and    $0x8,%r10d
  shr    $0x3,%r15d
  or     %r10d,%r12d
  mov    %r15d,%r10d
  mov    %r14d,%r15d
  and    $0x2,%r10d
  sar    %r15d
  or     %r10d,%r12d
  mov    %r9d,%r10d
  and    $0x1,%r15d
  and    $0x10,%r10d
  mov    %r12d,0xa0(%rdi)
  or     %r15d,%r10d
  mov    %r13d,%r15d
  shl    $0x5,%r15d
  or     %r10d,%eax
  mov    %r15d,%r10d
  mov    %r11d,%r15d
  and    $0x40,%r10d
  shr    $0x2,%r15d
  or     %r10d,%eax
  lea    0x0(,%r13,4),%r10d
  and    $0x20,%r10d
  or     %r10d,%eax
  mov    %r15d,%r10d
  mov    %r11d,%r15d
  and    $0x8,%r10d
  shr    $0x2,%r15d
  or     %r10d,%eax
  mov    %r15d,%r10d
  mov    %r14d,%r15d
  and    $0x4,%r10d
  or     %r10d,%eax
  shr    $0x3,%r15d
  shl    $0x3,%ecx
  and    $0x2,%r15d
  shl    $0x6,%r8d
  shl    $0x5,%edx
  or     %eax,%r15d
  mov    %ebx,%eax
  and    $0x8,%ecx
  shl    $0x7,%eax
  and    $0x20,%edx
  shl    $0x5,%esi
  mov    %r15d,0xa4(%rdi)
  movzbl %al,%r10d
  mov    %ebp,%eax
  shr    $0x2,%ebp
  and    $0x20,%esi
  sar    $0x7,%eax
  and    $0x10,%ebp
  or     %r10d,%eax
  mov    0x10(%rsp),%r10d
  or     %eax,%ecx
  or     %ecx,%r8d
  lea    0x0(,%rbx,8),%ecx
  or     %r8d,%edx
  and    $0x80,%ecx
  mov    0x20(%rsp),%r8d
  or     %ebp,%edx
  mov    %r9d,%ebp
  shr    %ebp
  mov    %ebp,%eax
  mov    %ebx,%ebp
  and    $0x4,%eax
  shr    $0x2,%ebp
  or     %eax,%edx
  and    $0x2,%ebp
  mov    %r11d,%eax
  shl    $0x5,%r11d
  or     %edx,%ebp
  mov    %r11d,%edx
  mov    %r14d,%r11d
  sar    $0x7,%r11d
  and    $0x40,%edx
  mov    %ebp,0xa8(%rdi)
  or     %ecx,%edx
  mov    %r11d,%ecx
  or     %edx,%ecx
  or     %ecx,%esi
  shl    $0x4,%r10d
  shl    $0x7,%r8d
  mov    %esi,%r11d
  shl    $0x7,%eax
  or     %r10d,%r11d
  movzbl %r8b,%esi
  mov    0x38(%rsp),%r8d
  movzbl %al,%eax
  mov    %r11d,%ecx
  mov    0xc(%rsp),%r11d
  shl    $0x6,%r8d
  lea    0x0(,%r11,8),%edx
  mov    %ebx,%r11d
  and    $0x8,%edx
  shr    $0x5,%r11d
  or     %ecx,%edx
  lea    (%r9,%r9,1),%ecx
  and    $0x2,%r11d
  and    $0x4,%ecx
  or     %ecx,%edx
  mov    0x40(%rsp),%ecx
  or     %edx,%r11d
  mov    %r9d,%edx
  mov    %r14d,%r9d
  and    $0x4,%r9d
  mov    %r11d,0xac(%rdi)
  or     %r9d,%ecx
  or     %ecx,%esi
  or     %r8d,%esi
  mov    %edx,%r8d
  shr    %r8d
  mov    %r8d,%ecx
  mov    %r13d,%r8d
  and    $0x20,%ecx
  shl    $0x4,%r8d
  or     %esi,%ecx
  mov    (%rsp),%esi
  mov    0x2c(%rsp),%r9d
  or     0x4c(%rsp),%eax
  mov    0x48(%rsp),%r10d
  shl    $0x4,%esi
  and    $0x10,%esi
  or     %ecx,%esi
  lea    0x0(,%r9,8),%ecx
  mov    0x30(%rsp),%r9d
  and    $0x8,%ecx
  or     %esi,%ecx
  lea    (%r9,%r9,1),%esi
  mov    %ecx,%r9d
  mov    %r8d,%ecx
  and    $0x2,%esi
  mov    %ebx,%r8d
  and    $0x10,%ecx
  or     %esi,%r9d
  mov    0x14(%rsp),%esi
  or     %eax,%ecx
  mov    0x4(%rsp),%eax
  mov    %r9d,0xb0(%rdi)
  shl    $0x6,%eax
  and    $0x40,%eax
  or     %ecx,%eax
  lea    0x0(%r13,%r13,1),%ecx
  sar    $0x7,%r8d
  sar    $0x5,%r13d
  and    $0x20,%ecx
  shr    %ebx
  or     %ecx,%eax
  mov    %r8d,%ecx
  mov    %r14d,%r8d
  and    $0x1,%r13d
  shl    $0x3,%ecx
  shr    $0x3,%r8d
  and    $0x2,%ebx
  shl    $0x4,%r10d
  or     %ecx,%eax
  mov    %r8d,%ecx
  mov    0x34(%rsp),%r8d
  and    $0x4,%ecx
  shl    $0x6,%edx
  or     %eax,%ecx
  lea    (%r14,%r14,1),%eax
  and    $0x40,%edx
  and    $0x2,%eax
  or     %ecx,%ebx
  mov    0x1c(%rsp),%ecx
  or     %eax,%r13d
  mov    0x8(%rsp),%eax
  mov    %ebx,0xb4(%rdi)
  shl    $0x6,%ecx
  shl    $0x7,%eax
  and    $0x40,%ecx
  movzbl %al,%eax
  or     %r13d,%eax
  or     %eax,%ecx
  mov    0x44(%rsp),%eax
  shl    $0x5,%eax
  or     %ecx,%eax
  mov    %r10d,%ecx
  mov    0x50(%rsp),%r10d
  and    $0x10,%ecx
  or     %eax,%ecx
  lea    0x0(,%r8,8),%eax
  and    $0x8,%eax
  or     %ecx,%eax
  lea    0x0(,%rsi,4),%ecx
  mov    %eax,%r13d
  mov    0x3c(%rsp),%eax
  and    $0x4,%ecx
  or     %ecx,%r13d
  or     0x28(%rsp),%edx
  shr    $0x5,%r14d
  sub    $0x20,%rdi
  shl    $0x7,%eax
  and    $0x2,%r14d
  mov    %r13d,0xd8(%rdi)
  movzbl %al,%eax
  or     %edx,%eax
  mov    0x24(%rsp),%edx
  shl    $0x5,%edx
  and    $0x20,%edx
  or     %edx,%eax
  mov    0x54(%rsp),%edx
  shl    $0x4,%edx
  or     %edx,%eax
  lea    0x0(,%r10,8),%edx
  and    $0x8,%edx
  or     %edx,%eax
  mov    0x18(%rsp),%edx
  shl    $0x2,%edx
  and    $0x4,%edx
  or     %edx,%eax
  or     %eax,%r14d
  mov    %r14d,0xdc(%rdi)
  cmp    0x68(%rsp),%rdi
  jne    L2
  movdqa 0x70(%rsp),%xmm0
  mov    0x60(%rsp),%rbx
  movzbl 0x58(%rsp),%edx
  movzbl 0x59(%rsp),%ecx
  movdqa %xmm0,%xmm1
  movzbl 0x5a(%rsp),%esi
  punpcklwd 0x80(%rsp),%xmm0
  punpckhwd 0x80(%rsp),%xmm1
  movzbl 0x5b(%rsp),%edi
  xor    $0x6,%ecx
  xor    $0x6,%edx
  movdqa %xmm0,%xmm2
  movzbl 0x5c(%rsp),%r8d
  xor    $0x6,%esi
  movzbl %cl,%ecx
  punpckhwd %xmm1,%xmm2
  punpcklwd %xmm1,%xmm0
  xor    $0x6,%edi
  movzbl %sil,%esi
  punpcklwd %xmm2,%xmm0
  xor    $0x6,%r8d
  movzbl %dil,%edi
  movzbl %dl,%edx
  movdqa 0x90(%rsp),%xmm1
  movzbl 0x5d(%rsp),%r9d
  movzbl %r8b,%r8d
  movdqa %xmm1,%xmm2
  xor    $0x6,%r9d
  punpcklwd 0xa0(%rsp),%xmm1
  punpckhwd 0xa0(%rsp),%xmm2
  movzbl %r9b,%r9d
  movdqa %xmm1,%xmm3
  punpckhwd %xmm2,%xmm3
  punpcklwd %xmm2,%xmm1
  movdqa D22(%rip),%xmm2
  punpcklwd %xmm3,%xmm1
  pand   %xmm2,%xmm1
  pand   %xmm2,%xmm0
  packuswb %xmm1,%xmm0
  pxor   D10(%rip),%xmm0
  movups %xmm0,(%rbx)
  movdqa 0xb0(%rsp),%xmm0
  movdqa %xmm0,%xmm1
  punpcklwd 0xc0(%rsp),%xmm0
  punpckhwd 0xc0(%rsp),%xmm1
  movdqa %xmm0,%xmm3
  punpcklwd %xmm1,%xmm0
  punpckhwd %xmm1,%xmm3
  movdqa 0xd0(%rsp),%xmm1
  punpcklwd %xmm3,%xmm0
  movdqa %xmm1,%xmm3
  pand   %xmm2,%xmm0
  punpcklwd 0xe0(%rsp),%xmm1
  punpckhwd 0xe0(%rsp),%xmm3
  movdqa %xmm1,%xmm4
  punpckhwd %xmm3,%xmm4
  punpcklwd %xmm3,%xmm1
  punpcklwd %xmm4,%xmm1
  pand   %xmm2,%xmm1
  packuswb %xmm1,%xmm0
  pxor   D34(%rip),%xmm0
  movups %xmm0,0x10(%rbx)
  movdqa 0xf0(%rsp),%xmm0
  movdqa %xmm0,%xmm1
  punpcklwd 0x100(%rsp),%xmm0
  punpckhwd 0x100(%rsp),%xmm1
  movdqa %xmm0,%xmm3
  punpcklwd %xmm1,%xmm0
  punpckhwd %xmm1,%xmm3
  movdqa 0x110(%rsp),%xmm1
  punpcklwd %xmm3,%xmm0
  movdqa %xmm1,%xmm3
  pand   %xmm2,%xmm0
  punpcklwd 0x120(%rsp),%xmm1
  punpckhwd 0x120(%rsp),%xmm3
  movdqa %xmm1,%xmm4
  punpckhwd %xmm3,%xmm4
  punpcklwd %xmm3,%xmm1
  punpcklwd %xmm4,%xmm1
  pand   %xmm1,%xmm2
  packuswb %xmm2,%xmm0
  pxor   D36(%rip),%xmm0
  movups %xmm0,0x20(%rbx)
  movzbl 0x5e(%rsp),%r10d
  movzbl 0x5f(%rsp),%eax
  xor    $0x6,%eax
  xor    $0x6,%r10d
  movzbl %al,%eax
  movzbl %r10b,%r10d
  shl    $0x8,%rax
  or     %r10,%rax
  shl    $0x8,%rax
  or     %r9,%rax
  shl    $0x8,%rax
  or     %r8,%rax
  shl    $0x8,%rax
  or     %rdi,%rax
  shl    $0x8,%rax
  or     %rsi,%rax
  shl    $0x8,%rax
  or     %rcx,%rax
  shl    $0x8,%rax
  or     %rdx,%rax
  mov    %rax,0x30(%rbx)
  mov    0x158(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x168,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L15:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D22
data_type: byte[16]
name: extract_symbolic_data
arguments: tag: D10
data_type: byte[16]
name: extract_symbolic_data
arguments: tag: D34
data_type: byte[16]
name: extract_symbolic_data
arguments: tag: D36
data_type: byte[16]

tool: {"D22": [0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00]}

tool: {"D10": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01]}

tool: {"D34": [0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03]}

tool: {"D36": [0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x05,0x05,0x05,0x05,0x05,0x05,0x05,0x05]}

assistant: ```c
void key_schedule_block(unsigned char *ck, unsigned char *kk) {
  static const unsigned char key_perm[0x40] = {
      0x12, 0x24, 0x09, 0x07, 0x2A, 0x31, 0x1D, 0x15, 0x1C, 0x36, 0x3E, 0x32, 0x13, 0x21, 0x3B, 0x40, 0x18, 0x14, 0x25, 0x27, 0x02, 0x35, 0x1B, 0x01, 0x22, 0x04, 0x0D, 0x0E, 0x39, 0x28, 0x1A, 0x29, 0x33, 0x23, 0x34, 0x0C, 0x16, 0x30, 0x1E, 0x3A, 0x2D, 0x1F, 0x08, 0x19, 0x17, 0x2F, 0x3D, 0x11, 0x3C, 0x05, 0x38, 0x2B, 0x0B, 0x06, 0x0A, 0x2C, 0x20, 0x3F, 0x2E, 0x0F, 0x03, 0x26, 0x10, 0x37,
  };
  int i, j, k;
  int bit[64];
  int newbit[64];
  int kb[7][8];
  kb[6][0] = ck[0];
  kb[6][1] = ck[1];
  kb[6][2] = ck[2];
  kb[6][3] = ck[3];
  kb[6][4] = ck[4];
  kb[6][5] = ck[5];
  kb[6][6] = ck[6];
  kb[6][7] = ck[7];
  for (i = 5; i >= 0; i--) {
    for (j = 0; j < 8; j++) {
      for (k = 0; k < 8; k++) {
        bit[j * 8 + k] = (kb[i + 1][j] >> (7 - k)) & 1;
        newbit[key_perm[j * 8 + k] - 1] = bit[j * 8 + k];
      }
    }
    for (j = 0; j < 8; j++) {
      kb[i][j] = 0;
      for (k = 0; k < 8; k++) {
        kb[i][j] |= newbit[j * 8 + k] << (7 - k);
      }
    }
  }
  for (i = 0; i < 7; i++) {
    for (j = 0; j < 8; j++) {
      kk[i * 8 + j] = kb[i][j] ^ i;
    }
  }
}
```