Пример #1
0
int
rsa_sha512_sign(const struct rsa_private_key *key,
		struct sha512_ctx *hash,
		mpz_t s)
{
  if (pkcs1_rsa_sha512_encode(s, key->size, hash))
    {
      rsa_compute_root(key, s, s);
      return 1;
    }
  else
    {
      mpz_set_ui(s, 0);
      return 0;
    }  
}
Пример #2
0
int
rsa_sha512_sign_tr(const struct rsa_public_key *pub,
		   const struct rsa_private_key *key,
		   void *random_ctx, nettle_random_func *random,
		   struct sha512_ctx *hash,
		   mpz_t s)
{
  mpz_t m;
  int res;

  mpz_init (m);
  res = (pkcs1_rsa_sha512_encode(m, key->size, hash)
	 && rsa_compute_root_tr (pub, key,
				 random_ctx, random,
				 s, m));
  mpz_clear (m);
  return res;
}