user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmpq   $0x0,0x8(%rsi)
  je     L29
  cmpq   $0x0,0x10(%rsi)
  mov    %rsi,%rbx
  je     L29
  cmpq   $0x0,0x18(%rsi)
  je     L29
  cmpq   $0x0,0x20(%rsi)
  je     L29
  xor    %eax,%eax
  call   <OpenSSL_add_all_algorithms@plt>
  mov    0x8(%rbx),%rdi
  lea    D71(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L41
  lea    D4(%rip),%rdi
  mov    0x18(%rbx),%rbp
  mov    0x20(%rbx),%r12
  call   <printf@plt>
  mov    0x10(%rbx),%rdi
  lea    0x4(%rsp),%rdx
  lea    D56(%rip),%rsi
  movl   $0x0,0x4(%rsp)
  call   <sscanf@plt>
  mov    0x4(%rsp),%edi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <genkey@plt>
  xor    %eax,%eax
  jmp    L32
L29:
  lea    D80(%rip),%rdi
  call   <printf@plt>
  lea    D85(%rip),%rdi
  call   <printf@plt>
  lea    D27(%rip),%rdi
  call   <printf@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
L32:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L19
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L41:
  mov    0x8(%rbx),%rdi
  lea    D0(%rip),%rsi
  mov    $0x2,%r14d
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L36
L88:
  mov    0x18(%rbx),%rbp
  mov    0x20(%rbx),%r12
  mov    0x10(%rbx),%r13
  cmp    $0x2,%r14d
  je     L6
  lea    D36(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <decrypt@plt>
  xor    %eax,%eax
  jmp    L32
L6:
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <encrypt@plt>
  xor    %eax,%eax
  jmp    L32
L36:
  mov    0x8(%rbx),%rdi
  lea    D7(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L88
  mov    $0x3,%r14d
  jmp    L88
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D71
type: string
name: parse_data
arguments: tag: D4
type: string
name: parse_data
arguments: tag: D56
type: string
name: parse_data
arguments: tag: D80
type: string
name: parse_data
arguments: tag: D85
type: string
name: parse_data
arguments: tag: D27
type: string
name: parse_data
arguments: tag: D3
type: string
name: parse_data
arguments: tag: D0
type: string
name: parse_data
arguments: tag: D36
type: string
name: parse_data
arguments: tag: D8
type: string
name: parse_data
arguments: tag: D7
type: string

tool: D71: genkey

tool: D4: Start generating private and public key pair ...


tool: D56: %d

tool: D80: Upss, something is wrong, check your parameters!


tool: D85: Correct format for key generation: genkey 2048 private.pem public.pem


tool: D27: Correct format for encryption: encrypt public.pem input encrypted


tool: D3: Correct format for decryption: decrypt private.pem encrypted decrypted


tool: D0: encrypt

tool: D36: Start decrypting ...


tool: D8: Start encrypting ...


tool: D7: decrypt

assistant: ```c
int main(int argc, char *argv[]) {
  if (argv[1] == NULL || argv[2] == NULL || argv[3] == NULL || argv[4] == NULL) {
    printf("Upss, something is wrong, check your parameters!\n");
    printf("Correct format for key generation: genkey 2048 private.pem public.pem\n");
    printf("Correct format for encryption: encrypt public.pem input encrypted\n");
    printf("Correct format for decryption: decrypt private.pem encrypted decrypted\n");
    return 1;
  }
  OpenSSL_add_all_algorithms();
  int mode;
  if (strcmp(argv[1], "genkey") == 0) {
    mode = 1;
  } else if (strcmp(argv[1], "encrypt") == 0) {
    mode = 2;
  } else if (strcmp(argv[1], "decrypt") == 0) {
    mode = 3;
  }
  char *inFile = argv[3];
  char *outFile = argv[4];
  if (mode == 1) {
    printf("Start generating private and public key pair ...\n");
    int keyLength = 0;
    sscanf(argv[2], "%d", &keyLength);
    genkey(keyLength, inFile, outFile);
    return 0;
  }
  char *keyFile = argv[2];
  if (mode == 2) {
    printf("Start encrypting ...\n");
    encrypt(keyFile, inFile, outFile);
    return 0;
  }
  if (mode == 3) {
    printf("Start decrypting ...\n");
    decrypt(keyFile, inFile, outFile);
    return 0;
  }
  return 1;
}
```