| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /* |
| * Copyright (c) 2017-2023, Regents of the University of California. |
| * |
| * This file is part of ndncert, a certificate management system based on NDN. |
| * |
| * ndncert is free software: you can redistribute it and/or modify it under the terms |
| * of the GNU General Public License as published by the Free Software Foundation, either |
| * version 3 of the License, or (at your option) any later version. |
| * |
| * ndncert is distributed in the hope that it will be useful, but WITHOUT ANY |
| * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| * PARTICULAR PURPOSE. See the GNU General Public License for more details. |
| * |
| * You should have received copies of the GNU General Public License along with |
| * ndncert, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * See AUTHORS.md for complete list of ndncert authors and contributors. |
| */ |
| |
| #include "detail/crypto-helpers.hpp" |
| |
| #include "tests/boost-test.hpp" |
| |
| #include <boost/endian/conversion.hpp> |
| |
| namespace ndncert::tests { |
| |
| BOOST_AUTO_TEST_SUITE(TestCryptoHelpers) |
| |
| BOOST_AUTO_TEST_CASE(EcdhWithRawKey) |
| { |
| ECDHState aliceState; |
| auto alicePub = aliceState.getSelfPubKey(); |
| BOOST_CHECK(!alicePub.empty()); |
| |
| ECDHState bobState; |
| auto bobPub = bobState.getSelfPubKey(); |
| BOOST_CHECK(!bobPub.empty()); |
| |
| auto aliceResult = aliceState.deriveSecret(bobPub); |
| BOOST_CHECK(!aliceResult.empty()); |
| auto bobResult = bobState.deriveSecret(alicePub); |
| BOOST_CHECK(!bobResult.empty()); |
| BOOST_CHECK_EQUAL_COLLECTIONS(aliceResult.begin(), aliceResult.end(), bobResult.begin(), bobResult.end()); |
| } |
| |
| BOOST_AUTO_TEST_CASE(EcdhWithRawKeyWrongInput) |
| { |
| ECDHState aliceState; |
| auto alicePub = aliceState.getSelfPubKey(); |
| BOOST_CHECK(!alicePub.empty()); |
| std::vector<uint8_t> fakePub(10, 0x0b); |
| BOOST_CHECK_THROW(aliceState.deriveSecret(fakePub), std::runtime_error); |
| } |
| |
| BOOST_AUTO_TEST_CASE(HmacSha256) |
| { |
| const uint8_t input[] = {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, |
| 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, |
| 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}; |
| const uint8_t key[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, |
| 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c}; |
| const uint8_t expected[] = {0x07, 0x77, 0x09, 0x36, 0x2c, 0x2e, 0x32, 0xdf, |
| 0x0d, 0xdc, 0x3f, 0x0d, 0xc4, 0x7b, 0xba, 0x63, |
| 0x90, 0xb6, 0xc7, 0x3b, 0xb5, 0x0f, 0x9c, 0x31, |
| 0x22, 0xec, 0x84, 0x4a, 0xd7, 0xc2, 0xb3, 0xe5}; |
| uint8_t result[32]; |
| hmacSha256(input, sizeof(input), key, sizeof(key), result); |
| BOOST_CHECK_EQUAL_COLLECTIONS(result, result + sizeof(result), expected, |
| expected + sizeof(expected)); |
| } |
| |
| BOOST_AUTO_TEST_CASE(Hkdf1) |
| { |
| // RFC5869 appendix A.1 |
| const uint8_t ikm[] = {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, |
| 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, |
| 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}; |
| const uint8_t salt[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, |
| 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c}; |
| const uint8_t info[] = {0xf0, 0xf1, 0xf2, 0xf3, 0xf4, |
| 0xf5, 0xf6, 0xf7, 0xf8, 0xf9}; |
| const uint8_t expected[] = { |
| 0x3c, 0xb2, 0x5f, 0x25, 0xfa, 0xac, 0xd5, 0x7a, 0x90, 0x43, 0x4f, |
| 0x64, 0xd0, 0x36, 0x2f, 0x2a, 0x2d, 0x2d, 0x0a, 0x90, 0xcf, 0x1a, |
| 0x5a, 0x4c, 0x5d, 0xb0, 0x2d, 0x56, 0xec, 0xc4, 0xc5, 0xbf, 0x34, |
| 0x00, 0x72, 0x08, 0xd5, 0xb8, 0x87, 0x18, 0x58, 0x65}; |
| uint8_t result[42]; |
| auto resultLen = hkdf(ikm, sizeof(ikm), salt, sizeof(salt), result, |
| sizeof(result), info, sizeof(info)); |
| |
| BOOST_CHECK_EQUAL(resultLen, sizeof(result)); |
| BOOST_CHECK_EQUAL_COLLECTIONS(result, result + sizeof(result), expected, |
| expected + sizeof(expected)); |
| } |
| |
| BOOST_AUTO_TEST_CASE(Hkdf2) |
| { |
| // RFC5869 appendix A.2 |
| const uint8_t ikm[] = { |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, |
| 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, |
| 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, |
| 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, |
| 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, |
| 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f}; |
| const uint8_t salt[] = { |
| 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, |
| 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, |
| 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, |
| 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, |
| 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, |
| 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, |
| 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf}; |
| const uint8_t info[] = { |
| 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, |
| 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, |
| 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, |
| 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, |
| 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, |
| 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, |
| 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}; |
| const uint8_t expected[] = { |
| 0xb1, 0x1e, 0x39, 0x8d, 0xc8, 0x03, 0x27, 0xa1, 0xc8, 0xe7, 0xf7, 0x8c, |
| 0x59, 0x6a, 0x49, 0x34, 0x4f, 0x01, 0x2e, 0xda, 0x2d, 0x4e, 0xfa, 0xd8, |
| 0xa0, 0x50, 0xcc, 0x4c, 0x19, 0xaf, 0xa9, 0x7c, 0x59, 0x04, 0x5a, 0x99, |
| 0xca, 0xc7, 0x82, 0x72, 0x71, 0xcb, 0x41, 0xc6, 0x5e, 0x59, 0x0e, 0x09, |
| 0xda, 0x32, 0x75, 0x60, 0x0c, 0x2f, 0x09, 0xb8, 0x36, 0x77, 0x93, 0xa9, |
| 0xac, 0xa3, 0xdb, 0x71, 0xcc, 0x30, 0xc5, 0x81, 0x79, 0xec, 0x3e, 0x87, |
| 0xc1, 0x4c, 0x01, 0xd5, 0xc1, 0xf3, 0x43, 0x4f, 0x1d, 0x87}; |
| |
| uint8_t result[82]; |
| auto resultLen = hkdf(ikm, sizeof(ikm), salt, sizeof(salt), result, |
| sizeof(result), info, sizeof(info)); |
| |
| BOOST_CHECK_EQUAL(resultLen, sizeof(result)); |
| BOOST_CHECK_EQUAL_COLLECTIONS(result, result + sizeof(result), expected, |
| expected + sizeof(expected)); |
| } |
| |
| BOOST_AUTO_TEST_CASE(Hkdf3) |
| { |
| // RFC5869 appendix A.3 |
| const uint8_t ikm[] = {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, |
| 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, |
| 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}; |
| const uint8_t expected[] = { |
| 0x8d, 0xa4, 0xe7, 0x75, 0xa5, 0x63, 0xc1, 0x8f, 0x71, 0x5f, 0x80, |
| 0x2a, 0x06, 0x3c, 0x5a, 0x31, 0xb8, 0xa1, 0x1f, 0x5c, 0x5e, 0xe1, |
| 0x87, 0x9e, 0xc3, 0x45, 0x4e, 0x5f, 0x3c, 0x73, 0x8d, 0x2d, 0x9d, |
| 0x20, 0x13, 0x95, 0xfa, 0xa4, 0xb6, 0x1a, 0x96, 0xc8}; |
| uint8_t result[42]; |
| |
| auto resultLen = hkdf(ikm, sizeof(ikm), nullptr, 0, result, |
| sizeof(result), nullptr, 0); |
| |
| BOOST_CHECK_EQUAL(resultLen, sizeof(result)); |
| BOOST_CHECK_EQUAL_COLLECTIONS(result, result + sizeof(result), expected, |
| expected + sizeof(expected)); |
| } |
| |
| BOOST_AUTO_TEST_CASE(AesGcm1) |
| { |
| // Test case from NIST Cryptographic Algorithm Validation Program |
| // https://csrc.nist.gov/Projects/cryptographic-algorithm-validation-program/CAVP-TESTING-BLOCK-CIPHER-MODES |
| // Count = 0 |
| // Key = cf063a34d4a9a76c2c86787d3f96db71 |
| // IV = 113b9785971864c83b01c787 |
| // CT = |
| // AAD = |
| // Tag = 72ac8493e3a5228b5d130a69d2510e42 |
| // PT = |
| const uint8_t key[] = {0xcf, 0x06, 0x3a, 0x34, 0xd4, 0xa9, 0xa7, 0x6c, |
| 0x2c, 0x86, 0x78, 0x7d, 0x3f, 0x96, 0xdb, 0x71}; |
| const uint8_t iv[] = {0x11, 0x3b, 0x97, 0x85, 0x97, 0x18, |
| 0x64, 0xc8, 0x3b, 0x01, 0xc7, 0x87}; |
| const uint8_t expected_tag[] = {0x72, 0xac, 0x84, 0x93, 0xe3, 0xa5, |
| 0x22, 0x8b, 0x5d, 0x13, 0x0a, 0x69, |
| 0xd2, 0x51, 0x0e, 0x42}; |
| |
| uint8_t ciphertext[256] = {0}; |
| uint8_t tag[16] = {0}; |
| const uint8_t empty_buffer[1] = {0}; |
| int size = aesGcm128Encrypt(empty_buffer, 0, empty_buffer, 0, key, iv, ciphertext, tag); |
| BOOST_CHECK(size == 0); |
| BOOST_CHECK_EQUAL_COLLECTIONS(tag, tag + 16, expected_tag, expected_tag + sizeof(expected_tag)); |
| |
| uint8_t decrypted[256] = {0}; |
| size = aesGcm128Decrypt(ciphertext, size, empty_buffer, 0, tag, key, iv, decrypted); |
| BOOST_CHECK(size == 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE(AesGcm2) |
| { |
| // Test case from NIST Cryptographic Algorithm Validation Program |
| // https://csrc.nist.gov/Projects/cryptographic-algorithm-validation-program/CAVP-TESTING-BLOCK-CIPHER-MODES |
| // Count = 1 |
| // Key = 2370e320d4344208e0ff5683f243b213 |
| // IV = 04dbb82f044d30831c441228 |
| // CT = |
| // AAD = d43a8e5089eea0d026c03a85178b27da |
| // Tag = 2a049c049d25aa95969b451d93c31c6e |
| // PT = |
| const uint8_t key[] = {0x23, 0x70, 0xe3, 0x20, 0xd4, 0x34, 0x42, 0x08, |
| 0xe0, 0xff, 0x56, 0x83, 0xf2, 0x43, 0xb2, 0x13}; |
| const uint8_t iv[] = {0x04, 0xdb, 0xb8, 0x2f, 0x04, 0x4d, |
| 0x30, 0x83, 0x1c, 0x44, 0x12, 0x28}; |
| const uint8_t aad[] = {0xd4, 0x3a, 0x8e, 0x50, 0x89, 0xee, 0xa0, 0xd0, |
| 0x26, 0xc0, 0x3a, 0x85, 0x17, 0x8b, 0x27, 0xda}; |
| const uint8_t expected_tag[] = {0x2a, 0x04, 0x9c, 0x04, 0x9d, 0x25, |
| 0xaa, 0x95, 0x96, 0x9b, 0x45, 0x1d, |
| 0x93, 0xc3, 0x1c, 0x6e}; |
| |
| uint8_t ciphertext[256] = {0}; |
| uint8_t tag[16] = {0}; |
| const uint8_t empty_buffer[1] = {0}; |
| int size = aesGcm128Encrypt(empty_buffer, 0, aad, sizeof(aad), key, iv, ciphertext, tag); |
| BOOST_CHECK(size == 0); |
| BOOST_CHECK_EQUAL_COLLECTIONS(tag, tag + 16, expected_tag, expected_tag + sizeof(expected_tag)); |
| |
| uint8_t decrypted[256] = {0}; |
| size = aesGcm128Decrypt(ciphertext, size, aad, sizeof(aad), tag, key, iv, decrypted); |
| BOOST_CHECK(size == 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE(AesGcm3) |
| { |
| // Test case from NIST Cryptographic Algorithm Validation Program |
| // https://csrc.nist.gov/Projects/cryptographic-algorithm-validation-program/CAVP-TESTING-BLOCK-CIPHER-MODES |
| // Count = 0 |
| // Key = bc22f3f05cc40db9311e4192966fee92 |
| // IV = 134988e662343c06d3ab83db |
| // CT = 4c0168ab95d3a10ef25e5924108389365c67d97778995892d9fd46897384af61fc559212b3267e90fe4df7bfd1fbed46f4b9ee |
| // AAD = 10087e6ed81049b509c31d12fee88c64 |
| // Tag = 771357958a316f166bd0dacc98ea801a |
| // PT = 337c1bc992386cf0f957617fe4d5ec1218ae1cc40369305518eb177e9b15c1646b142ff71237efaa58790080cd82e8848b295c |
| const uint8_t key[] = {0xbc, 0x22, 0xf3, 0xf0, 0x5c, 0xc4, 0x0d, 0xb9, |
| 0x31, 0x1e, 0x41, 0x92, 0x96, 0x6f, 0xee, 0x92}; |
| const uint8_t iv[] = {0x13, 0x49, 0x88, 0xe6, 0x62, 0x34, |
| 0x3c, 0x06, 0xd3, 0xab, 0x83, 0xdb}; |
| const uint8_t aad[] = {0x10, 0x08, 0x7e, 0x6e, 0xd8, 0x10, 0x49, 0xb5, |
| 0x09, 0xc3, 0x1d, 0x12, 0xfe, 0xe8, 0x8c, 0x64}; |
| const uint8_t expected_ciphertext[] = { |
| 0x4c, 0x01, 0x68, 0xab, 0x95, 0xd3, 0xa1, 0x0e, 0xf2, 0x5e, 0x59, |
| 0x24, 0x10, 0x83, 0x89, 0x36, 0x5c, 0x67, 0xd9, 0x77, 0x78, 0x99, |
| 0x58, 0x92, 0xd9, 0xfd, 0x46, 0x89, 0x73, 0x84, 0xaf, 0x61, 0xfc, |
| 0x55, 0x92, 0x12, 0xb3, 0x26, 0x7e, 0x90, 0xfe, 0x4d, 0xf7, 0xbf, |
| 0xd1, 0xfb, 0xed, 0x46, 0xf4, 0xb9, 0xee}; |
| const uint8_t expected_tag[] = {0x77, 0x13, 0x57, 0x95, 0x8a, 0x31, |
| 0x6f, 0x16, 0x6b, 0xd0, 0xda, 0xcc, |
| 0x98, 0xea, 0x80, 0x1a}; |
| const uint8_t plaintext[] = { |
| 0x33, 0x7c, 0x1b, 0xc9, 0x92, 0x38, 0x6c, 0xf0, 0xf9, 0x57, 0x61, |
| 0x7f, 0xe4, 0xd5, 0xec, 0x12, 0x18, 0xae, 0x1c, 0xc4, 0x03, 0x69, |
| 0x30, 0x55, 0x18, 0xeb, 0x17, 0x7e, 0x9b, 0x15, 0xc1, 0x64, 0x6b, |
| 0x14, 0x2f, 0xf7, 0x12, 0x37, 0xef, 0xaa, 0x58, 0x79, 0x00, 0x80, |
| 0xcd, 0x82, 0xe8, 0x84, 0x8b, 0x29, 0x5c}; |
| |
| uint8_t ciphertext[256] = {0}; |
| uint8_t tag[16] = {0}; |
| int size = aesGcm128Encrypt(plaintext, sizeof(plaintext), aad, sizeof(aad), key, iv, ciphertext, tag); |
| BOOST_CHECK_EQUAL_COLLECTIONS(ciphertext, ciphertext + size, |
| expected_ciphertext, expected_ciphertext + sizeof(expected_ciphertext)); |
| BOOST_CHECK_EQUAL_COLLECTIONS(tag, tag + 16, expected_tag, expected_tag + sizeof(expected_tag)); |
| |
| uint8_t decrypted[256] = {0}; |
| size = aesGcm128Decrypt(ciphertext, size, aad, sizeof(aad), tag, key, iv, decrypted); |
| BOOST_CHECK_EQUAL_COLLECTIONS(decrypted, decrypted + size, |
| plaintext, plaintext + sizeof(plaintext)); |
| } |
| |
| BOOST_AUTO_TEST_CASE(AesIV) |
| { |
| namespace be = boost::endian; |
| |
| const uint8_t key[] = {0xbc, 0x22, 0xf3, 0xf0, 0x5c, 0xc4, 0x0d, 0xb9, |
| 0x31, 0x1e, 0x41, 0x92, 0x96, 0x6f, 0xee, 0x92}; |
| const std::string plaintext = "alongstringalongstringalongstringalongstringalongstringalongstringalongstringalongstring"; |
| const std::string associatedData = "test"; |
| std::vector<uint8_t> encryptionIv = {}; |
| auto block = encodeBlockWithAesGcm128(ndn::tlv::Content, key, (uint8_t*)plaintext.c_str(), plaintext.size(), |
| (uint8_t*)associatedData.c_str(), associatedData.size(), encryptionIv); |
| block.parse(); |
| auto ivBlock = block.get(tlv::InitializationVector); |
| ndn::Buffer ivBuf(ivBlock.value(), ivBlock.value_size()); |
| BOOST_CHECK_EQUAL(ivBuf.size(), 12); |
| BOOST_CHECK_EQUAL((be::endian_load<uint32_t, 4, be::order::big>(&encryptionIv[8])), 6); |
| BOOST_CHECK_EQUAL((be::endian_load<uint32_t, 4, be::order::big>(&ivBuf[8])), 0); |
| |
| block = encodeBlockWithAesGcm128(ndn::tlv::ApplicationParameters, key, (uint8_t*)plaintext.c_str(), plaintext.size(), |
| (uint8_t*)associatedData.c_str(), associatedData.size(), encryptionIv); |
| block.parse(); |
| ivBlock = block.get(tlv::InitializationVector); |
| ndn::Buffer ivBuf2(ivBlock.value(), ivBlock.value_size()); |
| BOOST_CHECK_EQUAL(std::memcmp(ivBuf2.data(), encryptionIv.data(), 8), 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE(BlockEncodingDecoding) |
| { |
| const uint8_t key[] = {0xbc, 0x22, 0xf3, 0xf0, 0x5c, 0xc4, 0x0d, 0xb9, |
| 0x31, 0x1e, 0x41, 0x92, 0x96, 0x6f, 0xee, 0x92}; |
| const std::string plaintext = "alongstringalongstringalongstringalongstringalongstringalongstringalongstringalongstring"; |
| const std::string plaintext2 = "shortstring"; |
| const std::string associatedData = "right"; |
| const std::string wrongAssociatedData = "wrong"; |
| std::vector<uint8_t> encryptionIv; |
| std::vector<uint8_t> decryptionIv; |
| // long string encryption |
| auto block = encodeBlockWithAesGcm128(ndn::tlv::Content, key, (uint8_t*)plaintext.c_str(), plaintext.size(), |
| (uint8_t*)associatedData.c_str(), associatedData.size(), encryptionIv); |
| BOOST_CHECK_EQUAL(encryptionIv.size(), 12); |
| // the decryption's random component cannot be the same as encryption IV |
| BOOST_CHECK_THROW(decodeBlockWithAesGcm128(block, key, |
| (uint8_t*)associatedData.c_str(), |
| associatedData.size(), decryptionIv, encryptionIv), |
| std::runtime_error); |
| auto decoded = decodeBlockWithAesGcm128(block, key, (uint8_t*)associatedData.c_str(), associatedData.size(), |
| decryptionIv, std::vector<uint8_t>()); |
| BOOST_CHECK_EQUAL(decryptionIv.size(), 12); |
| BOOST_CHECK_EQUAL(plaintext, std::string(decoded.get<char>(), decoded.size())); |
| |
| // short string encryption |
| block = encodeBlockWithAesGcm128(ndn::tlv::Content, key, (uint8_t*)plaintext2.c_str(), plaintext2.size(), |
| (uint8_t*)associatedData.c_str(), associatedData.size(), encryptionIv); |
| decoded = decodeBlockWithAesGcm128(block, key, (uint8_t*)associatedData.c_str(), associatedData.size(), |
| decryptionIv, std::vector<uint8_t>()); |
| BOOST_CHECK_EQUAL(plaintext2, std::string(decoded.get<char>(), decoded.size())); |
| |
| // use wrong associated data |
| BOOST_CHECK_THROW(decodeBlockWithAesGcm128(block, key, |
| (uint8_t*)wrongAssociatedData.c_str(), |
| wrongAssociatedData.size(), decryptionIv, std::vector<uint8_t>()), |
| std::runtime_error); |
| // use wrong last observed IV |
| decryptionIv[0] += 1; |
| BOOST_CHECK_THROW(decodeBlockWithAesGcm128(block, key, |
| (uint8_t*)associatedData.c_str(), |
| associatedData.size(), decryptionIv, std::vector<uint8_t>()), |
| std::runtime_error); |
| } |
| |
| BOOST_AUTO_TEST_SUITE_END() // TestCryptoHelpers |
| |
| } // namespace ndncert::tests |