diff options
Diffstat (limited to 'src/test/crypto_tests.cpp')
-rw-r--r-- | src/test/crypto_tests.cpp | 140 |
1 files changed, 41 insertions, 99 deletions
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp index 90d78f24bd..35911e507f 100644 --- a/src/test/crypto_tests.cpp +++ b/src/test/crypto_tests.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018 The Bitcoin Core developers +// Copyright (c) 2014-2019 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -14,13 +14,11 @@ #include <crypto/sha512.h> #include <random.h> #include <util/strencodings.h> -#include <test/test_bitcoin.h> +#include <test/setup_common.h> #include <vector> #include <boost/test/unit_test.hpp> -#include <openssl/aes.h> -#include <openssl/evp.h> BOOST_FIXTURE_TEST_SUITE(crypto_tests, BasicTestingSetup) @@ -68,26 +66,6 @@ static void TestHMACSHA512(const std::string &hexkey, const std::string &hexin, TestVector(CHMAC_SHA512(key.data(), key.size()), ParseHex(hexin), ParseHex(hexout)); } -static void TestAES128(const std::string &hexkey, const std::string &hexin, const std::string &hexout) -{ - std::vector<unsigned char> key = ParseHex(hexkey); - std::vector<unsigned char> in = ParseHex(hexin); - std::vector<unsigned char> correctout = ParseHex(hexout); - std::vector<unsigned char> buf, buf2; - - assert(key.size() == 16); - assert(in.size() == 16); - assert(correctout.size() == 16); - AES128Encrypt enc(key.data()); - buf.resize(correctout.size()); - buf2.resize(correctout.size()); - enc.Encrypt(buf.data(), in.data()); - BOOST_CHECK_EQUAL(HexStr(buf), HexStr(correctout)); - AES128Decrypt dec(key.data()); - dec.Decrypt(buf2.data(), buf.data()); - BOOST_CHECK_EQUAL(HexStr(buf2), HexStr(in)); -} - static void TestAES256(const std::string &hexkey, const std::string &hexin, const std::string &hexout) { std::vector<unsigned char> key = ParseHex(hexkey); @@ -107,47 +85,6 @@ static void TestAES256(const std::string &hexkey, const std::string &hexin, cons BOOST_CHECK(buf == in); } -static void TestAES128CBC(const std::string &hexkey, const std::string &hexiv, bool pad, const std::string &hexin, const std::string &hexout) -{ - std::vector<unsigned char> key = ParseHex(hexkey); - std::vector<unsigned char> iv = ParseHex(hexiv); - std::vector<unsigned char> in = ParseHex(hexin); - std::vector<unsigned char> correctout = ParseHex(hexout); - std::vector<unsigned char> realout(in.size() + AES_BLOCKSIZE); - - // Encrypt the plaintext and verify that it equals the cipher - AES128CBCEncrypt enc(key.data(), iv.data(), pad); - int size = enc.Encrypt(in.data(), in.size(), realout.data()); - realout.resize(size); - BOOST_CHECK(realout.size() == correctout.size()); - BOOST_CHECK_MESSAGE(realout == correctout, HexStr(realout) + std::string(" != ") + hexout); - - // Decrypt the cipher and verify that it equals the plaintext - std::vector<unsigned char> decrypted(correctout.size()); - AES128CBCDecrypt dec(key.data(), iv.data(), pad); - size = dec.Decrypt(correctout.data(), correctout.size(), decrypted.data()); - decrypted.resize(size); - BOOST_CHECK(decrypted.size() == in.size()); - BOOST_CHECK_MESSAGE(decrypted == in, HexStr(decrypted) + std::string(" != ") + hexin); - - // Encrypt and re-decrypt substrings of the plaintext and verify that they equal each-other - for(std::vector<unsigned char>::iterator i(in.begin()); i != in.end(); ++i) - { - std::vector<unsigned char> sub(i, in.end()); - std::vector<unsigned char> subout(sub.size() + AES_BLOCKSIZE); - int _size = enc.Encrypt(sub.data(), sub.size(), subout.data()); - if (_size != 0) - { - subout.resize(_size); - std::vector<unsigned char> subdecrypted(subout.size()); - _size = dec.Decrypt(subout.data(), subout.size(), subdecrypted.data()); - subdecrypted.resize(_size); - BOOST_CHECK(decrypted.size() == in.size()); - BOOST_CHECK_MESSAGE(subdecrypted == sub, HexStr(subdecrypted) + std::string(" != ") + HexStr(sub)); - } - } -} - static void TestAES256CBC(const std::string &hexkey, const std::string &hexiv, bool pad, const std::string &hexin, const std::string &hexout) { std::vector<unsigned char> key = ParseHex(hexkey); @@ -189,17 +126,36 @@ static void TestAES256CBC(const std::string &hexkey, const std::string &hexiv, b } } -static void TestChaCha20(const std::string &hexkey, uint64_t nonce, uint64_t seek, const std::string& hexout) +static void TestChaCha20(const std::string &hex_message, const std::string &hexkey, uint64_t nonce, uint64_t seek, const std::string& hexout) { std::vector<unsigned char> key = ParseHex(hexkey); + std::vector<unsigned char> m = ParseHex(hex_message); ChaCha20 rng(key.data(), key.size()); rng.SetIV(nonce); rng.Seek(seek); std::vector<unsigned char> out = ParseHex(hexout); std::vector<unsigned char> outres; outres.resize(out.size()); - rng.Output(outres.data(), outres.size()); + assert(hex_message.empty() || m.size() == out.size()); + + // perform the ChaCha20 round(s), if message is provided it will output the encrypted ciphertext otherwise the keystream + if (!hex_message.empty()) { + rng.Crypt(m.data(), outres.data(), outres.size()); + } else { + rng.Keystream(outres.data(), outres.size()); + } BOOST_CHECK(out == outres); + if (!hex_message.empty()) { + // Manually XOR with the keystream and compare the output + rng.SetIV(nonce); + rng.Seek(seek); + std::vector<unsigned char> only_keystream(outres.size()); + rng.Keystream(only_keystream.data(), only_keystream.size()); + for (size_t i = 0; i != m.size(); i++) { + outres[i] = m[i] ^ only_keystream[i]; + } + BOOST_CHECK(out == outres); + } } static void TestPoly1305(const std::string &hexmessage, const std::string &hexkey, const std::string& hextag) @@ -457,14 +413,9 @@ BOOST_AUTO_TEST_CASE(hmac_sha512_testvectors) { BOOST_AUTO_TEST_CASE(aes_testvectors) { // AES test vectors from FIPS 197. - TestAES128("000102030405060708090a0b0c0d0e0f", "00112233445566778899aabbccddeeff", "69c4e0d86a7b0430d8cdb78070b4c55a"); TestAES256("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", "00112233445566778899aabbccddeeff", "8ea2b7ca516745bfeafc49904b496089"); // AES-ECB test vectors from NIST sp800-38a. - TestAES128("2b7e151628aed2a6abf7158809cf4f3c", "6bc1bee22e409f96e93d7e117393172a", "3ad77bb40d7a3660a89ecaf32466ef97"); - TestAES128("2b7e151628aed2a6abf7158809cf4f3c", "ae2d8a571e03ac9c9eb76fac45af8e51", "f5d3d58503b9699de785895a96fdbaaf"); - TestAES128("2b7e151628aed2a6abf7158809cf4f3c", "30c81c46a35ce411e5fbc1191a0a52ef", "43b1cd7f598ece23881b00e3ed030688"); - TestAES128("2b7e151628aed2a6abf7158809cf4f3c", "f69f2445df4f9b17ad2b417be66c3710", "7b0c785e27e8ad3f8223207104725dd4"); TestAES256("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4", "6bc1bee22e409f96e93d7e117393172a", "f3eed1bdb5d2a03c064b5a7e3db181f8"); TestAES256("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4", "ae2d8a571e03ac9c9eb76fac45af8e51", "591ccb10d410ed26dc5ba74a31362870"); TestAES256("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4", "30c81c46a35ce411e5fbc1191a0a52ef", "b6ed21b99ca6f4f9f153e7b1beafed1d"); @@ -472,27 +423,6 @@ BOOST_AUTO_TEST_CASE(aes_testvectors) { } BOOST_AUTO_TEST_CASE(aes_cbc_testvectors) { - - // NIST AES CBC 128-bit encryption test-vectors - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "000102030405060708090A0B0C0D0E0F", false, \ - "6bc1bee22e409f96e93d7e117393172a", "7649abac8119b246cee98e9b12e9197d"); - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "7649ABAC8119B246CEE98E9B12E9197D", false, \ - "ae2d8a571e03ac9c9eb76fac45af8e51", "5086cb9b507219ee95db113a917678b2"); - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "5086cb9b507219ee95db113a917678b2", false, \ - "30c81c46a35ce411e5fbc1191a0a52ef", "73bed6b8e3c1743b7116e69e22229516"); - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "73bed6b8e3c1743b7116e69e22229516", false, \ - "f69f2445df4f9b17ad2b417be66c3710", "3ff1caa1681fac09120eca307586e1a7"); - - // The same vectors with padding enabled - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "000102030405060708090A0B0C0D0E0F", true, \ - "6bc1bee22e409f96e93d7e117393172a", "7649abac8119b246cee98e9b12e9197d8964e0b149c10b7b682e6e39aaeb731c"); - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "7649ABAC8119B246CEE98E9B12E9197D", true, \ - "ae2d8a571e03ac9c9eb76fac45af8e51", "5086cb9b507219ee95db113a917678b255e21d7100b988ffec32feeafaf23538"); - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "5086cb9b507219ee95db113a917678b2", true, \ - "30c81c46a35ce411e5fbc1191a0a52ef", "73bed6b8e3c1743b7116e69e22229516f6eccda327bf8e5ec43718b0039adceb"); - TestAES128CBC("2b7e151628aed2a6abf7158809cf4f3c", "73bed6b8e3c1743b7116e69e22229516", true, \ - "f69f2445df4f9b17ad2b417be66c3710", "3ff1caa1681fac09120eca307586e1a78cb82807230e1321d3fae00d18cc2012"); - // NIST AES CBC 256-bit encryption test-vectors TestAES256CBC("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4", \ "000102030405060708090A0B0C0D0E0F", false, "6bc1bee22e409f96e93d7e117393172a", \ @@ -526,25 +456,37 @@ BOOST_AUTO_TEST_CASE(aes_cbc_testvectors) { BOOST_AUTO_TEST_CASE(chacha20_testvector) { // Test vector from RFC 7539 - TestChaCha20("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 0x4a000000UL, 1, + + // test encryption + TestChaCha20("4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756" + "c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e" + "20776f756c642062652069742e", + "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 0x4a000000UL, 1, + "6e2e359a2568f98041ba0728dd0d6981e97e7aec1d4360c20a27afccfd9fae0bf91b65c5524733ab8f593dabcd62b3571639d" + "624e65152ab8f530c359f0861d807ca0dbf500d6a6156a38e088a22b65e52bc514d16ccf806818ce91ab77937365af90bbf74" + "a35be6b40b8eedf2785e42874d" + ); + + // test keystream output + TestChaCha20("", "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 0x4a000000UL, 1, "224f51f3401bd9e12fde276fb8631ded8c131f823d2c06e27e4fcaec9ef3cf788a3b0aa372600a92b57974cded2b9334794cb" "a40c63e34cdea212c4cf07d41b769a6749f3f630f4122cafe28ec4dc47e26d4346d70b98c73f3e9c53ac40c5945398b6eda1a" "832c89c167eacd901d7e2bf363"); // Test vectors from https://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-04#section-7 - TestChaCha20("0000000000000000000000000000000000000000000000000000000000000000", 0, 0, + TestChaCha20("", "0000000000000000000000000000000000000000000000000000000000000000", 0, 0, "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b" "8f41518a11cc387b669b2ee6586"); - TestChaCha20("0000000000000000000000000000000000000000000000000000000000000001", 0, 0, + TestChaCha20("", "0000000000000000000000000000000000000000000000000000000000000001", 0, 0, "4540f05a9f1fb296d7736e7b208e3c96eb4fe1834688d2604f450952ed432d41bbe2a0b6ea7566d2a5d1e7e20d42af2c53d79" "2b1c43fea817e9ad275ae546963"); - TestChaCha20("0000000000000000000000000000000000000000000000000000000000000000", 0x0100000000000000ULL, 0, + TestChaCha20("", "0000000000000000000000000000000000000000000000000000000000000000", 0x0100000000000000ULL, 0, "de9cba7bf3d69ef5e786dc63973f653a0b49e015adbff7134fcb7df137821031e85a050278a7084527214f73efc7fa5b52770" "62eb7a0433e445f41e3"); - TestChaCha20("0000000000000000000000000000000000000000000000000000000000000000", 1, 0, + TestChaCha20("", "0000000000000000000000000000000000000000000000000000000000000000", 1, 0, "ef3fdfd6c61578fbf5cf35bd3dd33b8009631634d21e42ac33960bd138e50d32111e4caf237ee53ca8ad6426194a88545ddc4" "97a0b466e7d6bbdb0041b2f586b"); - TestChaCha20("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 0x0706050403020100ULL, 0, + TestChaCha20("", "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 0x0706050403020100ULL, 0, "f798a189f195e66982105ffb640bb7757f579da31602fc93ec01ac56f85ac3c134a4547b733b46413042c9440049176905d3b" "e59ea1c53f15916155c2be8241a38008b9a26bc35941e2444177c8ade6689de95264986d95889fb60e84629c9bd9a5acb1cc1" "18be563eb9b3a4a472f82e09a7e778492b562ef7130e88dfe031c79db9d4f7c7a899151b9a475032b63fc385245fe054e3dd5" |