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-rw-r--r--src/test/crypto_tests.cpp140
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"
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-06 03:19:01 +0000