user: Translate the below assembly code into C programming language:

```asm
<beta_RSA_padding_check_PKCS1_OAEP_mgf1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0xb8,%rsp
  mov    %rdi,-0x98(%rbp)
  mov    %esi,-0x9c(%rbp)
  mov    %rdx,-0xa8(%rbp)
  mov    %ecx,-0xa0(%rbp)
  mov    %r8d,-0xac(%rbp)
  mov    %r9,-0xb8(%rbp)
  mov    0x18(%rbp),%rax
  mov    %rax,-0xc0(%rbp)
  mov    0x20(%rbp),%rax
  mov    %rax,-0xc8(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  movl   $0xffffffff,-0x84(%rbp)
  movq   $0x0,-0x70(%rbp)
  mov    D16(%rip),%rax
  mov    (%rax),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x68(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L230:
  cmp    %rdx,%rsp
  je     L170
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L230
L170:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L44
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L44:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x60(%rbp)
  mov    D16(%rip),%rax
  mov    (%rax),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x58(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L200:
  cmp    %rdx,%rsp
  je     L163
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L200
L163:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L139
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L139:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x50(%rbp)
  movl   $0x0,-0x7c(%rbp)
  cmpq   $0x0,-0xc0(%rbp)
  jne    L194
  mov    $0x0,%eax
  call   <EVP_sha1@plt>
  mov    %rax,-0xc0(%rbp)
L194:
  cmpq   $0x0,-0xc8(%rbp)
  jne    L161
  mov    -0xc0(%rbp),%rax
  mov    %rax,-0xc8(%rbp)
L161:
  mov    -0xc0(%rbp),%rax
  mov    %rax,%rdi
  call   <EVP_MD_size@plt>
  mov    %eax,-0x78(%rbp)
  mov    -0x78(%rbp),%eax
  add    %eax,%eax
  subl   $0x1,-0xac(%rbp)
  cmp    %eax,-0xac(%rbp)
  jle    L351
  mov    -0xac(%rbp),%eax
  sub    -0xa0(%rbp),%eax
  mov    %eax,-0x80(%rbp)
  cmpl   $0x0,-0x80(%rbp)
  jns    L72
  movl   $0x1,-0x7c(%rbp)
  movl   $0x0,-0x80(%rbp)
  mov    -0xac(%rbp),%eax
  mov    %eax,-0xa0(%rbp)
L72:
  mov    -0xac(%rbp),%eax
  sub    -0x78(%rbp),%eax
  mov    %eax,-0x74(%rbp)
  mov    -0x74(%rbp),%edx
  mov    -0xac(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edi
  call   <OPENSSL_malloc@plt>
  mov    %rax,-0x70(%rbp)
  cmpq   $0x0,-0x70(%rbp)
  jne    L324
  mov    $0xffffffff,%eax
  jmp    L199
L324:
  mov    -0x74(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x48(%rbp)
  mov    -0x80(%rbp),%edx
  mov    -0x48(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x80(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x48(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xa0(%rbp),%edx
  mov    -0xa8(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x78(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x40(%rbp)
  mov    -0xc8(%rbp),%rdi
  mov    -0x74(%rbp),%ecx
  mov    -0x40(%rbp),%rdx
  mov    -0x78(%rbp),%esi
  mov    -0x60(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <beta_PKCS1_MGF1@plt>
  test   %rax,%rax
  je     L295
  mov    $0xffffffff,%eax
  jmp    L199
L295:
  movl   $0x0,-0x88(%rbp)
  jmp    L92
L328:
  mov    -0x60(%rbp),%rdx
  mov    -0x88(%rbp),%eax
  cltq
  movzbl (%rdx,%rax,1),%edx
  mov    -0x88(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x48(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  mov    %edx,%ecx
  xor    %eax,%ecx
  mov    -0x60(%rbp),%rdx
  mov    -0x88(%rbp),%eax
  cltq
  mov    %cl,(%rdx,%rax,1)
  addl   $0x1,-0x88(%rbp)
L92:
  mov    -0x88(%rbp),%eax
  cmp    -0x78(%rbp),%eax
  jl     L328
  mov    -0xc8(%rbp),%rdi
  mov    -0x78(%rbp),%ecx
  mov    -0x60(%rbp),%rdx
  mov    -0x74(%rbp),%esi
  mov    -0x70(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <beta_PKCS1_MGF1@plt>
  test   %rax,%rax
  je     L142
  mov    $0xffffffff,%eax
  jmp    L199
L142:
  movl   $0x0,-0x88(%rbp)
  jmp    L303
L336:
  mov    -0x88(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%ecx
  mov    -0x88(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x88(%rbp),%eax
  movslq %eax,%rsi
  mov    -0x70(%rbp),%rax
  add    %rsi,%rax
  xor    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x88(%rbp)
L303:
  mov    -0x88(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  jl     L336
  mov    -0xc0(%rbp),%rcx
  mov    -0x50(%rbp),%rdx
  mov    -0xb8(%rbp),%rax
  mov    $0x0,%r9d
  mov    %rcx,%r8
  mov    $0x0,%ecx
  mov    0x10(%rbp),%esi
  mov    %rax,%rdi
  call   <EVP_Digest@plt>
  test   %eax,%eax
  jne    L204
  mov    $0xffffffff,%eax
  jmp    L199
L204:
  mov    -0x78(%rbp),%edx
  mov    -0x50(%rbp),%rcx
  mov    -0x70(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <CRYPTO_memcmp@plt>
  test   %rax,%rax
  jne    L227
  cmpl   $0x0,-0x7c(%rbp)
  jne    L227
  mov    -0x78(%rbp),%eax
  mov    %eax,-0x88(%rbp)
  jmp    L254
L9:
  mov    -0x88(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L48
  addl   $0x1,-0x88(%rbp)
L254:
  mov    -0x88(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  jl     L9
  jmp    L166
L48:
  nop
L166:
  mov    -0x88(%rbp),%eax
  cmp    -0x74(%rbp),%eax
  je     L26
  mov    -0x88(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x1,%al
  jne    L26
  addl   $0x1,-0x88(%rbp)
  mov    -0x74(%rbp),%eax
  sub    -0x88(%rbp),%eax
  mov    %eax,-0x84(%rbp)
  mov    -0x9c(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jge    L236
  movl   $0xffffffff,-0x84(%rbp)
  jmp    L177
L236:
  mov    -0x88(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x70(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x84(%rbp),%edx
  mov    -0x98(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
L177:
  mov    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <OPENSSL_free@plt>
  mov    -0x84(%rbp),%eax
  jmp    L199
L351:
  nop
  jmp    L156
L227:
  nop
  jmp    L156
L26:
  nop
L156:
  cmpq   $0x0,-0x70(%rbp)
  je     L150
  mov    -0x70(%rbp),%rax
  mov    %rax,%rdi
  call   <OPENSSL_free@plt>
L150:
  mov    $0xffffffff,%eax
L199:
  mov    %rbx,%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L242
  call   <__stack_chk_fail@plt>
L242:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
int beta_RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, const unsigned char *from, int flen, int num, const unsigned char *param, int plen, const EVP_MD *md, const EVP_MD *mgf1md) {
  int i, dblen, mlen = -1;
  const unsigned char *maskeddb;
  int lzero;
  unsigned char *db = NULL, seed[EVP_MAX_MD_SIZE], phash[EVP_MAX_MD_SIZE];
  unsigned char *padded_from;
  int bad = 0;
  int mdlen;
  if (md == NULL)
    md = EVP_sha1();
  if (mgf1md == NULL)
    mgf1md = md;
  mdlen = EVP_MD_size(md);
  if (--num < 2 * mdlen + 1)
    goto decoding_err;
  lzero = num - flen;
  if (lzero < 0) {
    bad = 1;
    lzero = 0;
    flen = num;
  }
  dblen = num - mdlen;
  db = OPENSSL_malloc(dblen + num);
  if (db == NULL) {
    return -1;
  }
  padded_from = db + dblen;
  memset(padded_from, 0, lzero);
  memcpy(padded_from + lzero, from, flen);
  maskeddb = padded_from + mdlen;
  if (beta_PKCS1_MGF1(seed, mdlen, maskeddb, dblen, mgf1md))
    return -1;
  for (i = 0; i < mdlen; i++)
    seed[i] ^= padded_from[i];
  if (beta_PKCS1_MGF1(db, dblen, seed, mdlen, mgf1md))
    return -1;
  for (i = 0; i < dblen; i++)
    db[i] ^= maskeddb[i];
  if (!EVP_Digest((void *)param, plen, phash, NULL, md, NULL))
    return -1;
  if (CRYPTO_memcmp(db, phash, mdlen) != 0 || bad)
    goto decoding_err;
  else {
    for (i = mdlen; i < dblen; i++)
      if (db[i] != 0x00)
        break;
    if (i == dblen || db[i] != 0x01)
      goto decoding_err;
    else {
      mlen = dblen - ++i;
      if (tlen < mlen) {
        mlen = -1;
      } else
        memcpy(to, db + i, mlen);
    }
  }
  OPENSSL_free(db);
  return mlen;
decoding_err:
  if (db != NULL)
    OPENSSL_free(db);
  return -1;
}
```