text: /* LibTomCrypt, modular cryptographic library -- Tom St Denis
   *
   * LibTomCrypt is a library that provides various cryptographic
   * algorithms in a highly modular and flexible manner.
   *
   * The library is free for all purposes without any express
   * guarantee it works.
   */
  #include <tomcrypt_test.h>
  
  #if defined(LTC_PKCS_1) && defined(LTC_TEST_MPI)
  
  #include "../notes/rsa-testvectors/pkcs1v15sign-vectors.c"
  
  
  
  int pkcs_1_emsa_test(void)
  {
    int hash_idx = find_hash("sha1");
    unsigned int i;
    unsigned int j;
  
    DO(hash_is_valid(hash_idx));
  
    for (i = 0; i < sizeof(testcases_emsa)/sizeof(testcases_emsa[0]); ++i) {
      testcase_t* t = &testcases_emsa[i];
      rsa_key k, *key = &k;
      DOX(mp_init_multi(&key->e, &key->d, &key->N, &key->dQ,
                         &key->dP, &key->qP, &key->p, &key->q, NULL), t->name);
  
      DOX(mp_read_unsigned_bin(key->e, t->rsa.e, t->rsa.e_l), t->name);
      DOX(mp_read_unsigned_bin(key->d, t->rsa.d, t->rsa.d_l), t->name);
      DOX(mp_read_unsigned_bin(key->N, t->rsa.n, t->rsa.n_l), t->name);
      DOX(mp_read_unsigned_bin(key->dQ, t->rsa.dQ, t->rsa.dQ_l), t->name);
      DOX(mp_read_unsigned_bin(key->dP, t->rsa.dP, t->rsa.dP_l), t->name);
      DOX(mp_read_unsigned_bin(key->qP, t->rsa.qInv, t->rsa.qInv_l), t->name);
      DOX(mp_read_unsigned_bin(key->q, t->rsa.q, t->rsa.q_l), t->name);
      DOX(mp_read_unsigned_bin(key->p, t->rsa.p, t->rsa.p_l), t->name);
      key->type = PK_PRIVATE;
  
      for (j = 0; j < sizeof(t->data)/sizeof(t->data[0]); ++j) {
          rsaData_t* s = &t->data[j];
          unsigned char buf[20], obuf[256];
          unsigned long buflen = sizeof(buf), obuflen = sizeof(obuf);
          int stat;
          DOX(hash_memory(hash_idx, s->o1, s->o1_l, buf, &buflen), s->name);
          DOX(rsa_sign_hash_ex(buf, buflen, obuf, &obuflen, LTC_PKCS_1_V1_5, NULL, -1, hash_idx, 0, key), s->name);
          DOX(obuflen == (unsigned long)s->o2_l?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name);
          DOX(memcmp(s->o2, obuf, s->o2_l)==0?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name);
          DOX(rsa_verify_hash_ex(obuf, obuflen, buf, buflen, LTC_PKCS_1_V1_5, hash_idx, 0, &stat, key), s->name);
          DOX(stat == 1?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, s->name);
      } /* for */
  
      mp_clear_multi(key->d,  key->e, key->N, key->dQ, key->dP, key->qP, key->p, key->q, NULL);
    } /* for */
  
    return 0;
  }
  
  #else
  
  int pkcs_1_emsa_test(void)
  {
     return CRYPT_NOP;
  }
  
  #endif
  
  
  /* ref:         tag: v1.18.2, master */
  /* git commit:  7e7eb695d581782f04b24dc444cbfde86af59853 */
  /* commit time: 2018-07-01 22:49:01 +0200 */
  