diff options
Diffstat (limited to 'src/tests/test_ecies.cpp')
| -rw-r--r-- | src/tests/test_ecies.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/tests/test_ecies.cpp b/src/tests/test_ecies.cpp index 40fb7a2dc..dea9b6266 100644 --- a/src/tests/test_ecies.cpp +++ b/src/tests/test_ecies.cpp @@ -1,5 +1,6 @@ /* * (C) 2016 Philipp Weber +* (C) 2016 Daniel Neus * * Botan is released under the Simplified BSD License (see license.txt) */ @@ -248,6 +249,213 @@ class ECIES_Tests : public Text_Based_Test BOTAN_REGISTER_TEST("ecies", ECIES_Tests); +#if defined(BOTAN_HAS_KDF1_18033) && defined(BOTAN_HAS_HMAC) && defined(BOTAN_HAS_AES) + +Test::Result test_other_key_not_set() + { + Test::Result result("ECIES other key not set"); + + const Flags flags = ecies_flags(false, false, false, true); + const Botan::EC_Group domain("secp521r1"); + const Botan::BigInt private_key_value("405029866705438137604064977397053031159826489755682166267763407" + "5002761777100287880684822948852132235484464537021197213998300006" + "547176718172344447619746779823"); + + const Botan::ECDH_PrivateKey private_key(Test::rng(), domain, private_key_value); + const Botan::ECIES_System_Params ecies_params(private_key.domain(), "KDF1-18033(SHA-512)", "AES-256/CBC", 32, + "HMAC(SHA-512)", 20, Botan::PointGFp::Compression_Type::COMPRESSED, + flags); + + Botan::ECIES_Encryptor ecies_enc(private_key, ecies_params); + + result.test_throws("encrypt not possible without setting other public key", [ &ecies_enc ]() + { + ecies_enc.encrypt(std::vector<byte>(8), Test::rng()); + }); + + return result; + } + +Test::Result test_kdf_not_found() + { + Test::Result result("ECIES kdf not found"); + + const Flags flags = ecies_flags(false, false, false, true); + const Botan::EC_Group domain("secp521r1"); + const Botan::BigInt private_key_value("405029866705438137604064977397053031159826489755682166267763407" + "5002761777100287880684822948852132235484464537021197213998300006" + "547176718172344447619746779823"); + + const Botan::ECDH_PrivateKey private_key(Test::rng(), domain, private_key_value); + const Botan::ECIES_System_Params ecies_params(private_key.domain(), "KDF-XYZ(SHA-512)", "AES-256/CBC", 32, + "HMAC(SHA-512)", 20, Botan::PointGFp::Compression_Type::COMPRESSED, + flags); + + Botan::ECIES_Encryptor ecies_enc(private_key, ecies_params); + + result.test_throws("kdf not found", [ &ecies_enc ]() + { + ecies_enc.encrypt(std::vector<byte>(8), Test::rng()); + }); + + return result; + } + +Test::Result test_mac_not_found() + { + Test::Result result("ECIES mac not found"); + + const Flags flags = ecies_flags(false, false, false, true); + const Botan::EC_Group domain("secp521r1"); + const Botan::BigInt private_key_value("405029866705438137604064977397053031159826489755682166267763407" + "5002761777100287880684822948852132235484464537021197213998300006" + "547176718172344447619746779823"); + + const Botan::ECDH_PrivateKey private_key(Test::rng(), domain, private_key_value); + const Botan::ECIES_System_Params ecies_params(private_key.domain(), "KDF1-18033(SHA-512)", "AES-256/CBC", 32, + "XYZMAC(SHA-512)", 20, Botan::PointGFp::Compression_Type::COMPRESSED, + flags); + + Botan::ECIES_Encryptor ecies_enc(private_key, ecies_params); + + result.test_throws("mac not found", [ &ecies_enc ]() + { + ecies_enc.encrypt(std::vector<byte>(8), Test::rng()); + }); + + return result; + } + +Test::Result test_cipher_not_found() + { + Test::Result result("ECIES cipher not found"); + + const Flags flags = ecies_flags(false, false, false, true); + const Botan::EC_Group domain("secp521r1"); + const Botan::BigInt private_key_value("405029866705438137604064977397053031159826489755682166267763407" + "5002761777100287880684822948852132235484464537021197213998300006" + "547176718172344447619746779823"); + + const Botan::ECDH_PrivateKey private_key(Test::rng(), domain, private_key_value); + const Botan::ECIES_System_Params ecies_params(private_key.domain(), "KDF1-18033(SHA-512)", "AES-XYZ-256/CBC", 32, + "HMAC(SHA-512)", 20, Botan::PointGFp::Compression_Type::COMPRESSED, + flags); + + Botan::ECIES_Encryptor ecies_enc(private_key, ecies_params); + + result.test_throws("cipher not found", [ &ecies_enc ]() + { + ecies_enc.encrypt(std::vector<byte>(8), Test::rng()); + }); + + return result; + } + +Test::Result test_system_params_short_ctor() + { + Test::Result result("ECIES short system params ctor"); + + const Botan::EC_Group domain("secp521r1"); + const Botan::BigInt private_key_value("405029866705438137604064977397053031159826489755682166267763407" + "5002761777100287880684822948852132235484464537021197213998300006" + "547176718172344447619746779823"); + + const Botan::BigInt other_private_key_value("2294226772740614508941417891614236736606752960073669253551166842" + "5866095315090327914760325168219669828915074071456176066304457448" + "25404691681749451640151380153"); + + const Botan::ECDH_PrivateKey private_key(Test::rng(), domain, private_key_value); + const Botan::ECDH_PrivateKey other_private_key(Test::rng(), domain, other_private_key_value); + + const Botan::ECIES_System_Params ecies_params(private_key.domain(), "KDF1-18033(SHA-512)", "AES-256/CBC", 32, + "HMAC(SHA-512)", 16); + + const Botan::InitializationVector iv("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); + const std::string label = "Test"; + + const std::vector<byte> plaintext = Botan::hex_decode("000102030405060708090A0B0C0D0E0F"); + + // generated with botan + const std::vector<byte> ciphertext = Botan::hex_decode("0401519EAA0489FF9D51E98E4C22349463E2001CD06F8CE47D81D4007A" + "79ACF98E92C814686477CEA666EFC277DC84E15FC95E38AFF8E16D478A" + "44CD5C5F1517F8B1F300000591317F261C3D04A7207F01EAE3EC70F2360" + "0F82C53CC0B85BE7AC9F6CE79EF2AB416E5934D61BA9D346385D7545C57F" + "77C7EA7C58E18C70CBFB0A24AE1B9943EC5A8D0657522CCDF30BA95674D81" + "B397635D215178CD13BD9504AE957A9888F4128FFC0F0D3F1CEC646AEC8CE" + "3F2463D233B22A7A12B679F4C06501F584D4DEFF6D26592A8D873398BD892" + "B477B3468813C053DA43C4F3D49009F7A12D6EF7"); + + check_encrypt_decrypt(result, private_key, other_private_key, ecies_params, iv, label, plaintext, ciphertext); + + return result; + } + +Test::Result test_ciphertext_too_short() + { + Test::Result result("ECIES ciphertext too short"); + + const Botan::EC_Group domain("secp521r1"); + const Botan::BigInt private_key_value("405029866705438137604064977397053031159826489755682166267763407" + "5002761777100287880684822948852132235484464537021197213998300006" + "547176718172344447619746779823"); + + const Botan::BigInt other_private_key_value("2294226772740614508941417891614236736606752960073669253551166842" + "5866095315090327914760325168219669828915074071456176066304457448" + "25404691681749451640151380153"); + + const Botan::ECDH_PrivateKey private_key(Test::rng(), domain, private_key_value); + const Botan::ECDH_PrivateKey other_private_key(Test::rng(), domain, other_private_key_value); + + const Botan::ECIES_System_Params ecies_params(private_key.domain(), "KDF1-18033(SHA-512)", "AES-256/CBC", 32, + "HMAC(SHA-512)", 16); + + Botan::ECIES_Decryptor ecies_dec(other_private_key, ecies_params); + + result.test_throws("ciphertext too short", [ &ecies_dec ]() + { + ecies_dec.decrypt(Botan::hex_decode("0401519EAA0489FF9D51E98E4C22349A")); + }); + + return result; + } + +class ECIES_Unit_Tests : public Test + { + public: + std::vector<Test::Result> run() override + { + std::vector<Test::Result> results; + + std::vector<std::function<Test::Result()>> fns = + { + test_other_key_not_set, + test_kdf_not_found, + test_mac_not_found, + test_cipher_not_found, + test_system_params_short_ctor, + test_ciphertext_too_short + }; + + for(size_t i = 0; i != fns.size(); ++i) + { + try + { + results.push_back(fns[ i ]()); + } + catch(std::exception& e) + { + results.push_back(Test::Result::Failure("ECIES unit tests " + std::to_string(i), e.what())); + } + } + + return results; + } + }; + +BOTAN_REGISTER_TEST("ecies-unit", ECIES_Unit_Tests); + +#endif + #endif } |