Пример #1
0
Test::Result
PK_Signature_Generation_Test::run_one_test(const std::string&, const VarMap& vars)
   {
   const std::vector<uint8_t> message   = get_req_bin(vars, "Msg");
   const std::vector<uint8_t> signature = get_req_bin(vars, "Signature");
   const std::string padding = get_opt_str(vars, "Padding", default_padding(vars));

   std::unique_ptr<Botan::RandomNumberGenerator> rng;
   if(vars.count("Nonce"))
      {
      rng.reset(new Fixed_Output_RNG(get_req_bin(vars, "Nonce")));
      }

   Test::Result result(algo_name() + "/" + padding + " signature generation");

   std::unique_ptr<Botan::Private_Key> privkey = load_private_key(vars);
   std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(Botan::X509::BER_encode(*privkey)));

   Botan::PK_Signer signer(*privkey, padding);
   Botan::PK_Verifier verifier(*pubkey, padding);

   const std::vector<uint8_t> generated_signature = signer.sign_message(message, rng ? *rng : Test::rng());
   result.test_eq("generated signature matches KAT", generated_signature, signature);

   result.test_eq("generated signature valid", verifier.verify_message(message, generated_signature), true);
   check_invalid_signatures(result, verifier, message, signature);
   result.test_eq("correct signature valid", verifier.verify_message(message, signature), true);

   return result;
   }
Пример #2
0
Test::Result
PK_Encryption_Decryption_Test::run_one_test(const std::string&, const VarMap& vars)
   {
   const std::vector<uint8_t> plaintext  = get_req_bin(vars, "Msg");
   const std::vector<uint8_t> ciphertext = get_req_bin(vars, "Ciphertext");

   const std::string padding = get_opt_str(vars, "Padding", default_padding(vars));

   std::unique_ptr<Botan::RandomNumberGenerator> kat_rng;
   if(vars.count("Nonce"))
      {
      kat_rng.reset(new Fixed_Output_RNG(get_req_bin(vars, "Nonce")));
      }

   Test::Result result(algo_name() + "/" + padding + " decryption");

   std::unique_ptr<Botan::Private_Key> privkey = load_private_key(vars);

   // instead slice the private key to work around elgamal test inputs
   //std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(Botan::X509::BER_encode(*privkey)));

   Botan::PK_Encryptor_EME encryptor(*privkey, padding);
   result.test_eq("encryption", encryptor.encrypt(plaintext, kat_rng ? *kat_rng : Test::rng()), ciphertext);

   Botan::PK_Decryptor_EME decryptor(*privkey, padding);
   result.test_eq("decryption", decryptor.decrypt(ciphertext), plaintext);

   check_invalid_ciphertexts(result, decryptor, plaintext, ciphertext);

   return result;
   }
Пример #3
0
Test::Result
PK_Signature_Generation_Test::run_one_test(const std::string&, const VarMap& vars)
   {
   const std::vector<uint8_t> message   = get_req_bin(vars, "Msg");
   const std::vector<uint8_t> signature = get_req_bin(vars, "Signature");
   const std::string padding = get_opt_str(vars, "Padding", default_padding(vars));

   Test::Result result(algo_name() + "/" + padding + " signature generation");

   std::unique_ptr<Botan::Private_Key> privkey = load_private_key(vars);
   std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(Botan::X509::BER_encode(*privkey)));

   for(auto&& sign_provider : possible_pk_providers())
      {
      std::unique_ptr<Botan::PK_Signer> signer;

      try
         {
         signer.reset(new Botan::PK_Signer(*privkey, padding, Botan::IEEE_1363, sign_provider));
         }
      catch(Botan::Lookup_Error&)
         {
         //result.test_note("Skipping signing with " + sign_provider);
         continue;
         }

      std::unique_ptr<Botan::RandomNumberGenerator> rng;
      if(vars.count("Nonce"))
         {
         rng.reset(new Fixed_Output_RNG(get_req_bin(vars, "Nonce")));
         }

      const std::vector<uint8_t> generated_signature =
         signer->sign_message(message, rng ? *rng : Test::rng());

      if(sign_provider == "base")
         {
         result.test_eq("generated signature matches KAT", generated_signature, signature);
         }

      for(auto&& verify_provider : possible_pk_providers())
         {
         std::unique_ptr<Botan::PK_Verifier> verifier;

         try
            {
            verifier.reset(new Botan::PK_Verifier(*pubkey, padding, Botan::IEEE_1363, verify_provider));
            }
         catch(Botan::Lookup_Error&)
            {
            //result.test_note("Skipping verifying with " + verify_provider);
            continue;
            }

         if(!result.test_eq("generated signature valid",
                            verifier->verify_message(message, generated_signature), true))
            {
            result.test_failure("generated signature", generated_signature);
            }

         check_invalid_signatures(result, *verifier, message, signature);
         result.test_eq("KAT signature valid", verifier->verify_message(message, signature), true);
         }
      }

   return result;
   }
Пример #4
0
Test::Result
PK_Encryption_Decryption_Test::run_one_test(const std::string&, const VarMap& vars)
   {
   const std::vector<uint8_t> plaintext  = get_req_bin(vars, "Msg");
   const std::vector<uint8_t> ciphertext = get_req_bin(vars, "Ciphertext");

   const std::string padding = get_opt_str(vars, "Padding", default_padding(vars));

   Test::Result result(algo_name() + "/" + padding + " decryption");

   std::unique_ptr<Botan::Private_Key> privkey = load_private_key(vars);

   // instead slice the private key to work around elgamal test inputs
   //std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(Botan::X509::BER_encode(*privkey)));
   Botan::Public_Key* pubkey = privkey.get();

   for(auto&& enc_provider : possible_pk_providers())
      {
      std::unique_ptr<Botan::PK_Encryptor> encryptor;

      try
         {
         encryptor.reset(new Botan::PK_Encryptor_EME(*pubkey, padding, enc_provider));
         }
      catch(Botan::Lookup_Error&)
         {
         //result.test_note("Skipping encryption with provider " + enc_provider);
         continue;
         }

      std::unique_ptr<Botan::RandomNumberGenerator> kat_rng;
      if(vars.count("Nonce"))
         {
         kat_rng.reset(new Fixed_Output_RNG(get_req_bin(vars, "Nonce")));
         }

      const std::vector<uint8_t> generated_ciphertext =
         encryptor->encrypt(plaintext, kat_rng ? *kat_rng : Test::rng());

      if(enc_provider == "base")
         {
         result.test_eq("generated ciphertext matches KAT", generated_ciphertext, ciphertext);
         }

      for(auto&& dec_provider : possible_pk_providers())
         {
         std::unique_ptr<Botan::PK_Decryptor> decryptor;

         try
            {
            decryptor.reset(new Botan::PK_Decryptor_EME(*privkey, padding, dec_provider));
            }
         catch(Botan::Lookup_Error&)
            {
            //result.test_note("Skipping decryption with provider " + dec_provider);
            continue;
            }

         result.test_eq("decryption of KAT", decryptor->decrypt(ciphertext), plaintext);
         check_invalid_ciphertexts(result, *decryptor, plaintext, ciphertext);
         result.test_eq("decryption of generated ciphertext",
                        decryptor->decrypt(generated_ciphertext), plaintext);
         }
      }

   return result;
   }
Пример #5
0
Test::Result
PK_Signature_Generation_Test::run_one_test(const std::string& pad_hdr, const VarMap& vars)
   {
   const std::vector<uint8_t> message   = get_req_bin(vars, "Msg");
   const std::vector<uint8_t> signature = get_req_bin(vars, "Signature");
   const std::string padding = choose_padding(vars, pad_hdr);

   Test::Result result(algo_name() + "/" + padding + " signature generation");

   std::unique_ptr<Botan::Private_Key> privkey;
   try
      {
      privkey = load_private_key(vars);
      }
   catch(Botan::Lookup_Error& e)
      {
      result.note_missing(e.what());
      return result;
      }

   std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(Botan::X509::BER_encode(*privkey)));

   std::vector<std::unique_ptr<Botan::PK_Verifier>> verifiers;

   for(auto const& verify_provider : possible_providers(algo_name()))
      {
      std::unique_ptr<Botan::PK_Verifier> verifier;

      try
         {
         verifier.reset(new Botan::PK_Verifier(*pubkey, padding, Botan::IEEE_1363, verify_provider));
         }
      catch(Botan::Lookup_Error&)
         {
         //result.test_note("Skipping verifying with " + verify_provider);
         continue;
         }

      result.test_eq("KAT signature valid", verifier->verify_message(message, signature), true);

      check_invalid_signatures(result, *verifier, message, signature);
      verifiers.push_back(std::move(verifier));
      }

   for(auto const& sign_provider : possible_providers(algo_name()))
      {
      std::unique_ptr<Botan::RandomNumberGenerator> rng;
      if(vars.count("Nonce"))
         {
         rng.reset(test_rng(get_req_bin(vars, "Nonce")));
         }

      std::unique_ptr<Botan::PK_Signer> signer;

      std::vector<uint8_t> generated_signature;

      try
         {
         signer.reset(new Botan::PK_Signer(*privkey, Test::rng(), padding, Botan::IEEE_1363, sign_provider));

         generated_signature = signer->sign_message(message, rng ? *rng : Test::rng());
         }
      catch(Botan::Lookup_Error&)
         {
         //result.test_note("Skipping signing with " + sign_provider);
         continue;
         }

      if(sign_provider == "base")
         {
         result.test_eq("generated signature matches KAT", generated_signature, signature);
         }
      else if(generated_signature != signature)
         {
         for(std::unique_ptr<Botan::PK_Verifier>& verifier : verifiers)
            {
            if(!result.test_eq("generated signature valid",
                               verifier->verify_message(message, generated_signature), true))
               {
               result.test_failure("generated signature", generated_signature);
               }
            }
         }
      }

   return result;
   }
Пример #6
0
Test::Result
PK_Encryption_Decryption_Test::run_one_test(const std::string& pad_hdr, const VarMap& vars)
   {
   const std::vector<uint8_t> plaintext  = get_req_bin(vars, "Msg");
   const std::vector<uint8_t> ciphertext = get_req_bin(vars, "Ciphertext");
   const std::string padding = choose_padding(vars, pad_hdr);

   Test::Result result(algo_name() + (padding.empty() ? padding : "/" + padding) + " decryption");

   std::unique_ptr<Botan::Private_Key> privkey = load_private_key(vars);

   // instead slice the private key to work around elgamal test inputs
   //std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(Botan::X509::BER_encode(*privkey)));
   Botan::Public_Key* pubkey = privkey.get();

   std::vector<std::unique_ptr<Botan::PK_Decryptor>> decryptors;

   for(auto const& dec_provider : possible_providers(algo_name()))
      {
      std::unique_ptr<Botan::PK_Decryptor> decryptor;

      try
         {
         decryptor.reset(new Botan::PK_Decryptor_EME(*privkey, Test::rng(), padding, dec_provider));
         }
      catch(Botan::Lookup_Error&)
         {
         continue;
         }

      Botan::secure_vector<uint8_t> decrypted;
      try
         {
         decrypted = decryptor->decrypt(ciphertext);
         }
      catch(Botan::Exception& e)
         {
         result.test_failure("Failed to decrypt KAT ciphertext", e.what());
         }

      result.test_eq(dec_provider, "decryption of KAT", decrypted, plaintext);
      check_invalid_ciphertexts(result, *decryptor, plaintext, ciphertext);
      }


   for(auto const& enc_provider : possible_providers(algo_name()))
      {
      std::unique_ptr<Botan::PK_Encryptor> encryptor;

      try
         {
         encryptor.reset(new Botan::PK_Encryptor_EME(*pubkey, Test::rng(), padding, enc_provider));
         }
      catch(Botan::Lookup_Error&)
         {
         continue;
         }

      std::unique_ptr<Botan::RandomNumberGenerator> kat_rng;
      if(vars.count("Nonce"))
         {
         kat_rng.reset(test_rng(get_req_bin(vars, "Nonce")));
         }

      if(padding == "Raw")
         {
         /*
         Hack for RSA with no padding since sometimes one more bit will fit in but maximum_input_size
         rounds down to nearest byte
         */
         result.test_lte("Input within accepted bounds",
                         plaintext.size(), encryptor->maximum_input_size() + 1);
         }
      else
         {
         result.test_lte("Input within accepted bounds",
                         plaintext.size(), encryptor->maximum_input_size());
         }

      const std::vector<uint8_t> generated_ciphertext =
         encryptor->encrypt(plaintext, kat_rng ? *kat_rng : Test::rng());

      if(enc_provider == "base")
         {
         result.test_eq(enc_provider, "generated ciphertext matches KAT",
                        generated_ciphertext, ciphertext);
         }
      else if(generated_ciphertext != ciphertext)
         {
         for(std::unique_ptr<Botan::PK_Decryptor>& dec : decryptors)
            {
            result.test_eq("decryption of generated ciphertext",
                           dec->decrypt(generated_ciphertext), plaintext);
            }
         }

      }

   return result;
   }