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

```asm
<encrypt_Feistel>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %rdi,-0x78(%rbp)
  mov    %rsi,-0x80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x80(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x14(%rbp)
  mov    -0x80(%rbp),%rax
  movzbl 0x1(%rax),%eax
  mov    %al,-0x13(%rbp)
  mov    -0x80(%rbp),%rax
  movzbl 0x1(%rax),%eax
  mov    %al,-0x12(%rbp)
  mov    -0x80(%rbp),%rax
  movzbl 0x2(%rax),%eax
  mov    %al,-0x11(%rbp)
  mov    -0x80(%rbp),%rax
  movzbl 0x2(%rax),%eax
  mov    %al,-0x10(%rbp)
  mov    -0x80(%rbp),%rax
  movzbl 0x3(%rax),%eax
  mov    %al,-0xf(%rbp)
  mov    -0x80(%rbp),%rax
  movzbl 0x3(%rax),%eax
  mov    %al,-0xe(%rbp)
  mov    -0x80(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0xd(%rbp)
  mov    -0x78(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0xc(%rbp)
  mov    -0x78(%rbp),%rax
  movzbl 0x1(%rax),%eax
  mov    %al,-0xb(%rbp)
  mov    -0x78(%rbp),%rax
  movzbl 0x2(%rax),%eax
  mov    %al,-0xa(%rbp)
  mov    -0x78(%rbp),%rax
  movzbl 0x3(%rax),%eax
  mov    %al,-0x9(%rbp)
  mov    $0x28,%edi
  call   <malloc@plt>
  mov    %rax,-0x38(%rbp)
  movl   $0x0,-0x6c(%rbp)
  jmp    L179
L142:
  cmpl   $0x3,-0x6c(%rbp)
  je     L202
  cmpl   $0x3,-0x6c(%rbp)
  jg     L10
  cmpl   $0x2,-0x6c(%rbp)
  je     L109
  cmpl   $0x2,-0x6c(%rbp)
  jg     L10
  cmpl   $0x0,-0x6c(%rbp)
  je     L29
  cmpl   $0x1,-0x6c(%rbp)
  je     L90
  jmp    L10
L29:
  lea    -0xa(%rbp),%rax
  mov    %rax,-0x58(%rbp)
  lea    -0xc(%rbp),%rax
  mov    %rax,%rdi
  call   <encrypt@plt>
  mov    %rax,-0x28(%rbp)
  lea    -0x14(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <function@plt>
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x68(%rbp)
  jmp    L75
L115:
  mov    -0x68(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x68(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x68(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rsi
  mov    -0x38(%rbp),%rax
  add    %rsi,%rax
  xor    %ecx,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x68(%rbp)
L75:
  cmpl   $0x9,-0x68(%rbp)
  jle    L115
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <decrypt@plt>
  mov    %rax,-0x50(%rbp)
  jmp    L10
L90:
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x48(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <encrypt@plt>
  mov    %rax,-0x28(%rbp)
  lea    -0x12(%rbp),%rdx
  mov    -0x50(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <function@plt>
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x64(%rbp)
  jmp    L147
L178:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rsi
  mov    -0x38(%rbp),%rax
  add    %rsi,%rax
  xor    %ecx,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x64(%rbp)
L147:
  cmpl   $0x9,-0x64(%rbp)
  jle    L178
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <decrypt@plt>
  mov    %rax,-0x40(%rbp)
  jmp    L10
L109:
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x58(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <encrypt@plt>
  mov    %rax,-0x28(%rbp)
  lea    -0x10(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <function@plt>
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x60(%rbp)
  jmp    L197
L148:
  mov    -0x60(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x60(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x60(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rsi
  mov    -0x38(%rbp),%rax
  add    %rsi,%rax
  xor    %ecx,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x60(%rbp)
L197:
  cmpl   $0x9,-0x60(%rbp)
  jle    L148
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <decrypt@plt>
  mov    %rax,-0x50(%rbp)
  jmp    L10
L202:
  mov    -0x50(%rbp),%rax
  mov    %rax,-0x48(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <encrypt@plt>
  mov    %rax,-0x28(%rbp)
  lea    -0xe(%rbp),%rdx
  mov    -0x50(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <function@plt>
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x5c(%rbp)
  jmp    L103
L28:
  mov    -0x5c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    -0x5c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x5c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rsi
  mov    -0x38(%rbp),%rax
  add    %rsi,%rax
  xor    %ecx,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x5c(%rbp)
L103:
  cmpl   $0x9,-0x5c(%rbp)
  jle    L28
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <decrypt@plt>
  mov    %rax,-0x40(%rbp)
  nop
L10:
  addl   $0x1,-0x6c(%rbp)
L179:
  cmpl   $0x3,-0x6c(%rbp)
  jle    L142
  mov    $0x4,%edi
  call   <malloc@plt>
  mov    %rax,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x30(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x48(%rbp),%rax
  movzbl 0x1(%rax),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%rax
  lea    0x2(%rax),%rdx
  mov    -0x40(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%rax
  lea    0x3(%rax),%rdx
  mov    -0x40(%rbp),%rax
  movzbl 0x1(%rax),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <print@plt>
  mov    -0x30(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L15
  call   <__stack_chk_fail@plt>
L15:
  leave
  ret
```

assistant: ```c
char *encrypt_Feistel(char *Msg, char *Key) {
  char Key1[2] = {Key[0], Key[1]};
  char Key2[2] = {Key[1], Key[2]};
  char Key3[2] = {Key[2], Key[3]};
  char Key4[2] = {Key[3], Key[0]};
  char G0[2] = {Msg[0], Msg[1]};
  char D0[2] = {Msg[2], Msg[3]};
  int i;
  int *binaire = malloc(10 * sizeof(int));
  int *binaire1;
  int *binaire2;
  char *tmp_G;
  char *tmp_D;
  char *tmpG;
  ;
  char *tmpD;
  for (i = 0; i < 4; ++i) {
    switch (i) {
    case 0:
      tmp_G = D0;
      binaire1 = encrypt(G0);
      binaire2 = function(tmp_G, Key1);
      int j;
      for (j = 0; j < 10; ++j) {
        binaire[j] = binaire1[j] ^ binaire2[j];
      }
      tmp_D = decrypt(binaire);
      break;
    case 1:
      tmpG = tmp_D;
      binaire1 = encrypt(tmp_G);
      binaire2 = function(tmp_D, Key2);
      int c;
      for (c = 0; c < 10; ++c) {
        binaire[c] = binaire1[c] ^ binaire2[c];
      }
      tmpD = decrypt(binaire);
      break;
    case 2:
      tmp_G = tmpD;
      binaire1 = encrypt(tmpG);
      binaire2 = function(tmp_G, Key3);
      int a;
      for (a = 0; a < 10; ++a) {
        binaire[a] = binaire1[a] ^ binaire2[a];
      }
      tmp_D = decrypt(binaire);
      break;
    case 3:
      tmpG = tmp_D;
      binaire1 = encrypt(tmp_G);
      binaire2 = function(tmp_D, Key4);
      int d;
      for (d = 0; d < 10; ++d) {
        binaire[d] = binaire1[d] ^ binaire2[d];
      }
      tmpD = decrypt(binaire);
      break;
    }
  }
  char *caractere = malloc(4 * sizeof(char));
  caractere[0] = tmpG[0];
  caractere[1] = tmpG[1];
  caractere[2] = tmpD[0];
  caractere[3] = tmpD[1];
  print(caractere);
  return caractere;
}
```