user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x2a8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x298(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x1d0(%rsp)
  movl   $0x0,0x1d4(%rsp)
  movl   $0x1,0x1d8(%rsp)
  movl   $0x1,0x1dc(%rsp)
  movl   $0x1,0x1e0(%rsp)
  movl   $0x0,0x1e4(%rsp)
  movl   $0x1,0x1e8(%rsp)
  movl   $0x0,0x1ec(%rsp)
  movl   $0x1,0x1f0(%rsp)
  movl   $0x0,0x1f4(%rsp)
  movl   $0x0,0x1f8(%rsp)
  movl   $0x1,0x1fc(%rsp)
  movl   $0x0,0x200(%rsp)
  movl   $0x1,0x204(%rsp)
  movl   $0x0,0x208(%rsp)
  movl   $0x0,0x20c(%rsp)
  movl   $0x1,0x210(%rsp)
  movl   $0x0,0x214(%rsp)
  movl   $0x1,0x218(%rsp)
  movl   $0x0,0x21c(%rsp)
  movl   $0x1,0x220(%rsp)
  movl   $0x0,0x224(%rsp)
  movl   $0x0,0x228(%rsp)
  movl   $0x1,0x22c(%rsp)
  movl   $0x0,0x230(%rsp)
  movl   $0x1,0x234(%rsp)
  movl   $0x0,0x238(%rsp)
  movl   $0x0,0x23c(%rsp)
  movl   $0x0,0x240(%rsp)
  movl   $0x1,0x244(%rsp)
  movl   $0x0,0x248(%rsp)
  movl   $0x0,0x24c(%rsp)
  movl   $0x0,0x250(%rsp)
  movl   $0x1,0x254(%rsp)
  movl   $0x0,0x258(%rsp)
  movl   $0x0,0x25c(%rsp)
  movl   $0x1,0x260(%rsp)
  movl   $0x1,0x264(%rsp)
  movl   $0x0,0x268(%rsp)
  movl   $0x1,0x26c(%rsp)
  movl   $0x1,0x270(%rsp)
  movl   $0x0,0x274(%rsp)
  movl   $0x1,0x278(%rsp)
  movl   $0x1,0x27c(%rsp)
  movl   $0x1,0x280(%rsp)
  movl   $0x0,0x284(%rsp)
  movl   $0x1,0x288(%rsp)
  movl   $0x1,0x28c(%rsp)
  movl   $0x3,0x50(%rsp)
  movl   $0x2,0x54(%rsp)
  movl   $0x10,0x58(%rsp)
  movl   $0x1,0x5c(%rsp)
  movl   $0xf,0x60(%rsp)
  movl   $0xb,0x64(%rsp)
  movl   $0x4,0x68(%rsp)
  movl   $0x7,0x6c(%rsp)
  movl   $0x8,0x70(%rsp)
  movl   $0xd,0x74(%rsp)
  movl   $0x9,0x78(%rsp)
  movl   $0xa,0x7c(%rsp)
  movl   $0xe,0x80(%rsp)
  movl   $0x5,0x84(%rsp)
  movl   $0xc,0x88(%rsp)
  movl   $0x6,0x8c(%rsp)
  movl   $0xe,0x90(%rsp)
  movl   $0x4,0x94(%rsp)
  movl   $0xd,0x98(%rsp)
  movl   $0x1,0x9c(%rsp)
  movl   $0x2,0xa0(%rsp)
  movl   $0xf,0xa4(%rsp)
  movl   $0xb,0xa8(%rsp)
  movl   $0x8,0xac(%rsp)
  movl   $0x9,0xb0(%rsp)
  movl   $0xa,0xb4(%rsp)
  movl   $0x6,0xb8(%rsp)
  movl   $0xc,0xbc(%rsp)
  movl   $0x5,0xc0(%rsp)
  movl   $0x9,0xc4(%rsp)
  movl   $0x0,0xc8(%rsp)
  movl   $0x7,0xcc(%rsp)
  lea    D123(%rip),%rdi
  call   <printf@plt>
  lea    0xd0(%rsp),%r15
  lea    0x110(%rsp),%rax
  mov    %rax,0x10(%rsp)
  mov    %r15,%rbx
  lea    D79(%rip),%rbp
L77:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  add    $0x4,%rbx
  cmp    0x10(%rsp),%rbx
  jne    L77
  lea    D81(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x2c(%rsp),%rsi
  lea    D79(%rip),%rdi
  call   <scanf@plt>
  cmpl   $0x0,0x2c(%rsp)
  jle    L103
  lea    0x1d0(%rsp),%rax
  mov    %rax,0x8(%rsp)
  movl   $0x0,0x1c(%rsp)
  jmp    L75
L108:
  mov    $0x20,%edi
  call   <putchar@plt>
L70:
  add    $0x1,%rbx
  cmp    $0x11,%rbx
  je     L228
L26:
  mov    0x18c(%rsp,%rbx,4),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   $0x3,%bl
  jne    L70
  jmp    L108
L228:
  mov    $0x0,%edx
L220:
  mov    0x50(%rsp,%rdx,1),%eax
  sub    $0x1,%eax
  cltq
  mov    0x190(%rsp,%rax,4),%eax
  mov    %eax,0x150(%rsp,%rdx,1)
  add    $0x4,%rdx
  cmp    $0x40,%rdx
  jne    L220
  lea    D114(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x150(%rsp),%esi
  lea    D79(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x2,%ebx
  lea    D79(%rip),%rbp
  jmp    L231
L130:
  mov    $0x20,%edi
  call   <putchar@plt>
L63:
  add    $0x1,%rbx
  cmp    $0x11,%rbx
  je     L213
L231:
  mov    0x14c(%rsp,%rbx,4),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   $0x3,%bl
  jne    L63
  jmp    L130
L213:
  addl   $0x1,0x1c(%rsp)
  mov    0x1c(%rsp),%eax
  addq   $0x40,0x8(%rsp)
  cmp    %eax,0x2c(%rsp)
  jle    L103
L75:
  mov    0x1c(%rsp),%esi
  lea    D71(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
L168:
  mov    0xd0(%rsp,%rax,1),%edx
  mov    0x8(%rsp),%rcx
  xor    (%rcx,%rax,1),%edx
  mov    %edx,0x110(%rsp,%rax,1)
  add    $0x4,%rax
  cmp    $0x40,%rax
  jne    L168
  lea    D151(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x110(%rsp),%r13
  lea    0x150(%rsp),%r12
  mov    %r13,%rbx
  lea    D79(%rip),%rbp
L19:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L19
  mov    $0x0,%r14d
L122:
  lea    0x3(%r14),%r12d
  test   %r14d,%r14d
  cmovns %r14d,%r12d
  sar    $0x2,%r12d
  movslq %r12d,%rax
  movl   $0x0,0x30(%rsp,%rax,4)
  mov    $0x0,%ebx
L183:
  mov    0x0(%r13,%rbx,4),%ebp
  mov    $0x3,%esi
  sub    %ebx,%esi
  mov    $0x2,%edi
  call   <pow@plt>
  mov    %eax,%edx
  movslq %r12d,%rax
  imul   %edx,%ebp
  add    %ebp,0x30(%rsp,%rax,4)
  add    $0x1,%rbx
  cmp    $0x4,%rbx
  jne    L183
  add    $0x4,%r14d
  add    $0x10,%r13
  cmp    $0x10,%r14d
  jne    L122
  lea    D109(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x30(%rsp),%rbx
  lea    0x40(%rsp),%r12
  lea    D85(%rip),%rbp
L177:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L177
  mov    $0x0,%eax
L247:
  movslq 0x30(%rsp,%rax,1),%rdx
  mov    0x90(%rsp,%rdx,4),%edx
  mov    %edx,0x40(%rsp,%rax,1)
  add    $0x4,%rax
  cmp    $0x10,%rax
  jne    L247
  lea    D179(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x40(%rsp),%rbp
  lea    0x50(%rsp),%r12
  mov    %rbp,%rbx
  lea    D85(%rip),%r13
L126:
  mov    (%rbx),%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %rbx,%r12
  jne    L126
  lea    0x190(%rsp),%r9
  mov    $0x5,%esi
L142:
  mov    0x0(%rbp),%r8d
  lea    -0x4(%rsi),%ecx
  mov    %r9,%rdx
  mov    $0x8,%eax
L235:
  test   %eax,%r8d
  setne  %dil
  movzbl %dil,%edi
  mov    %edi,(%rdx)
  mov    %eax,%edi
  shr    $0x1f,%edi
  add    %edi,%eax
  sar    %eax
  add    $0x1,%ecx
  add    $0x4,%rdx
  cmp    %esi,%ecx
  jne    L235
  add    $0x4,%rbp
  add    $0x4,%esi
  add    $0x10,%r9
  cmp    $0x15,%esi
  jne    L142
  lea    D165(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x190(%rsp),%esi
  lea    D79(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x2,%ebx
  lea    D79(%rip),%rbp
  jmp    L26
L103:
  lea    D156(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D79(%rip),%rbx
L38:
  mov    (%r15),%esi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%r15
  cmp    0x10(%rsp),%r15
  jne    L38
  lea    D103(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x150(%rsp),%rbx
  lea    0x190(%rsp),%r12
  lea    D79(%rip),%rbp
L94:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %rbx,%r12
  jne    L94
  mov    0x298(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L62
  mov    $0x0,%eax
  add    $0x2a8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L62:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D123
data_type: string
name: parse_data
arguments: tag: D79
data_type: string
name: parse_data
arguments: tag: D81
data_type: string
name: parse_data
arguments: tag: D114
data_type: string
name: parse_data
arguments: tag: D71
data_type: string
name: parse_data
arguments: tag: D151
data_type: string
name: parse_data
arguments: tag: D109
data_type: string
name: parse_data
arguments: tag: D85
data_type: string
name: parse_data
arguments: tag: D179
data_type: string
name: parse_data
arguments: tag: D165
data_type: string
name: parse_data
arguments: tag: D156
data_type: string
name: parse_data
arguments: tag: D103
data_type: string

tool: D123: Enter plaintext (16 integers) : 

tool: D79: %d

tool: D81: 
Enter no. of iterations : 

tool: D114: 
PERMUTATED : 

tool: D71: 
#%d:

tool: D151: 
XOR : 

tool: D109: 
HEX : 

tool: D85: %d 

tool: D179: 
SUBSTITUTED : 

tool: D165: 
CONVERTED : 

tool: D156: 
Plain text : 

tool: D103: 
Ciphertext : 

assistant: ```c
int main() {
  int key[3][16] = {{0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0}, {1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0}, {0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1}};
  int perm[16] = {3, 2, 16, 1, 15, 11, 4, 7, 8, 13, 9, 10, 14, 5, 12, 6};
  int subs[16] = {14, 4, 13, 1, 2, 15, 11, 8, 9, 10, 6, 12, 5, 9, 0, 7};
  int msg[16];
  int i, j, k, n, xored[16], pxored[16], hex[4], subbed[4], l, bin[16];
  printf("Enter plaintext (16 integers) : ");
  for (i = 0; i < 16; i++)
    scanf("%d", &msg[i]);
  printf("\nEnter no. of iterations : ");
  scanf("%d", &n);
  for (i = 0; i < n; i++) {
    printf("\n#%d:", i);
    for (j = 0; j < 16; j++) {
      xored[j] = msg[j] ^ key[i][j];
    }
    printf("\nXOR : ");
    for (j = 0; j < 16; j++) {
      printf("%d", xored[j]);
    }
    for (j = 0; j < 16; j = j + 4) {
      hex[j / 4] = 0;
      for (k = 0; k < 4; k++) {
        hex[j / 4] += xored[j + k] * pow(2, (3 - k));
      }
    }
    printf("\nHEX : ");
    for (j = 0; j < 4; j++) {
      printf("%d ", hex[j]);
    }
    for (j = 0; j < 4; j++) {
      subbed[j] = subs[hex[j]];
    }
    printf("\nSUBSTITUTED : ");
    for (j = 0; j < 4; j++) {
      printf("%d ", subbed[j]);
    }
    for (j = 0, k = 0; j < 4; j++) {
      for (l = 1 << 3; l > 0; l = l / 2) {
        if (subbed[j] & l)
          bin[k++] = 1;
        else
          bin[k++] = 0;
      }
    }
    printf("\nCONVERTED : ");
    for (j = 0; j < 16; j++) {
      printf("%d", bin[j]);
      if ((j + 1) % 4 == 0)
        printf(" ");
    }
    for (j = 0; j < 16; j++) {
      pxored[j] = bin[perm[j] - 1];
    }
    printf("\nPERMUTATED : ");
    for (j = 0; j < 16; j++) {
      printf("%d", pxored[j]);
      if ((j + 1) % 4 == 0)
        printf(" ");
    }
  }
  printf("\nPlain text : ");
  for (i = 0; i < 16; i++)
    printf("%d", msg[i]);
  printf("\nCiphertext : ");
  for (i = 0; i < 16; i++)
    printf("%d", pxored[i]);
  return 0;
}
```