diff --git a/src/wallet/test/crypto_tests.cpp b/src/wallet/test/crypto_tests.cpp index f9008c37678ed..50471c7013e7b 100644 --- a/src/wallet/test/crypto_tests.cpp +++ b/src/wallet/test/crypto_tests.cpp @@ -9,86 +9,9 @@ #include #include -#include -#include BOOST_FIXTURE_TEST_SUITE(wallet_crypto, BasicTestingSetup) -bool OldSetKeyFromPassphrase(const SecureString& strKeyData, const std::vector& chSalt, const unsigned int nRounds, const unsigned int nDerivationMethod, unsigned char* chKey, unsigned char* chIV) -{ - if (nRounds < 1 || chSalt.size() != WALLET_CRYPTO_SALT_SIZE) - return false; - - int i = 0; - if (nDerivationMethod == 0) - i = EVP_BytesToKey(EVP_aes_256_cbc(), EVP_sha512(), &chSalt[0], - (unsigned char *)&strKeyData[0], strKeyData.size(), nRounds, chKey, chIV); - - if (i != (int)WALLET_CRYPTO_KEY_SIZE) - { - memory_cleanse(chKey, WALLET_CRYPTO_KEY_SIZE); - memory_cleanse(chIV, WALLET_CRYPTO_IV_SIZE); - return false; - } - return true; -} - -bool OldEncrypt(const CKeyingMaterial& vchPlaintext, std::vector &vchCiphertext, const unsigned char chKey[32], const unsigned char chIV[16]) -{ - // max ciphertext len for a n bytes of plaintext is - // n + AES_BLOCK_SIZE - 1 bytes - int nLen = vchPlaintext.size(); - int nCLen = nLen + AES_BLOCK_SIZE, nFLen = 0; - vchCiphertext = std::vector (nCLen); - - EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); - - if (!ctx) return false; - - bool fOk = true; - - EVP_CIPHER_CTX_init(ctx); - if (fOk) fOk = EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), nullptr, chKey, chIV) != 0; - if (fOk) fOk = EVP_EncryptUpdate(ctx, &vchCiphertext[0], &nCLen, &vchPlaintext[0], nLen) != 0; - if (fOk) fOk = EVP_EncryptFinal_ex(ctx, (&vchCiphertext[0]) + nCLen, &nFLen) != 0; - EVP_CIPHER_CTX_cleanup(ctx); - - EVP_CIPHER_CTX_free(ctx); - - if (!fOk) return false; - - vchCiphertext.resize(nCLen + nFLen); - return true; -} - -bool OldDecrypt(const std::vector& vchCiphertext, CKeyingMaterial& vchPlaintext, const unsigned char chKey[32], const unsigned char chIV[16]) -{ - // plaintext will always be equal to or lesser than length of ciphertext - int nLen = vchCiphertext.size(); - int nPLen = nLen, nFLen = 0; - - vchPlaintext = CKeyingMaterial(nPLen); - - EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); - - if (!ctx) return false; - - bool fOk = true; - - EVP_CIPHER_CTX_init(ctx); - if (fOk) fOk = EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), nullptr, chKey, chIV) != 0; - if (fOk) fOk = EVP_DecryptUpdate(ctx, &vchPlaintext[0], &nPLen, &vchCiphertext[0], nLen) != 0; - if (fOk) fOk = EVP_DecryptFinal_ex(ctx, (&vchPlaintext[0]) + nPLen, &nFLen) != 0; - EVP_CIPHER_CTX_cleanup(ctx); - - EVP_CIPHER_CTX_free(ctx); - - if (!fOk) return false; - - vchPlaintext.resize(nPLen + nFLen); - return true; -} - // General secure AES 256 CBC encryption routine bool OldEncryptAES256(const SecureString& sKey, const SecureString& sPlaintext, const std::string& sIV, std::string& sCiphertext) { @@ -186,25 +109,15 @@ static void TestPassphraseSingle(const std::vector& vchSalt, cons const std::vector& correctKey = std::vector(), const std::vector& correctIV=std::vector()) { - unsigned char chKey[WALLET_CRYPTO_KEY_SIZE]; - unsigned char chIV[WALLET_CRYPTO_IV_SIZE]; - CCrypter crypt; crypt.SetKeyFromPassphrase(passphrase, vchSalt, rounds, 0); - OldSetKeyFromPassphrase(passphrase, vchSalt, rounds, 0, chKey, chIV); - - BOOST_CHECK_MESSAGE(memcmp(chKey, crypt.vchKey.data(), crypt.vchKey.size()) == 0, \ - HexStr(chKey, chKey+sizeof(chKey)) + std::string(" != ") + HexStr(crypt.vchKey)); - BOOST_CHECK_MESSAGE(memcmp(chIV, crypt.vchIV.data(), crypt.vchIV.size()) == 0, \ - HexStr(chIV, chIV+sizeof(chIV)) + std::string(" != ") + HexStr(crypt.vchIV)); - if(!correctKey.empty()) - BOOST_CHECK_MESSAGE(memcmp(chKey, &correctKey[0], sizeof(chKey)) == 0, \ - HexStr(chKey, chKey+sizeof(chKey)) + std::string(" != ") + HexStr(correctKey.begin(), correctKey.end())); + BOOST_CHECK_MESSAGE(memcmp(crypt.vchKey.data(), correctKey.data(), crypt.vchKey.size()) == 0, \ + HexStr(crypt.vchKey.begin(), crypt.vchKey.end()) + std::string(" != ") + HexStr(correctKey.begin(), correctKey.end())); if(!correctIV.empty()) - BOOST_CHECK_MESSAGE(memcmp(chIV, &correctIV[0], sizeof(chIV)) == 0, - HexStr(chIV, chIV+sizeof(chIV)) + std::string(" != ") + HexStr(correctIV.begin(), correctIV.end())); + BOOST_CHECK_MESSAGE(memcmp(crypt.vchIV.data(), correctIV.data(), crypt.vchIV.size()) == 0, + HexStr(crypt.vchIV.begin(), crypt.vchIV.end()) + std::string(" != ") + HexStr(correctIV.begin(), correctIV.end())); } static void TestPassphrase(const std::vector& vchSalt, const SecureString& passphrase, uint32_t rounds, @@ -216,50 +129,26 @@ static void TestPassphrase(const std::vector& vchSalt, const Secu TestPassphraseSingle(vchSalt, SecureString(i, passphrase.end()), rounds); } - static void TestDecrypt(const CCrypter& crypt, const std::vector& vchCiphertext, \ const std::vector& vchPlaintext = std::vector()) { - CKeyingMaterial vchDecrypted1; - CKeyingMaterial vchDecrypted2; - int result1, result2; - result1 = crypt.Decrypt(vchCiphertext, vchDecrypted1); - result2 = OldDecrypt(vchCiphertext, vchDecrypted2, crypt.vchKey.data(), crypt.vchIV.data()); - BOOST_CHECK(result1 == result2); - - // These two should be equal. However, OpenSSL 1.0.1j introduced a change - // that would zero all padding except for the last byte for failed decrypts. - // This behavior was reverted for 1.0.1k. - if (vchDecrypted1 != vchDecrypted2 && vchDecrypted1.size() >= AES_BLOCK_SIZE && SSLeay() == 0x100010afL) - { - for(CKeyingMaterial::iterator it = vchDecrypted1.end() - AES_BLOCK_SIZE; it != vchDecrypted1.end() - 1; it++) - *it = 0; - } - - BOOST_CHECK_MESSAGE(vchDecrypted1 == vchDecrypted2, HexStr(vchDecrypted1.begin(), vchDecrypted1.end()) + " != " + HexStr(vchDecrypted2.begin(), vchDecrypted2.end())); - + CKeyingMaterial vchDecrypted; + crypt.Decrypt(vchCiphertext, vchDecrypted); if (vchPlaintext.size()) - BOOST_CHECK(CKeyingMaterial(vchPlaintext.begin(), vchPlaintext.end()) == vchDecrypted2); + BOOST_CHECK(CKeyingMaterial(vchPlaintext.begin(), vchPlaintext.end()) == vchDecrypted); } static void TestEncryptSingle(const CCrypter& crypt, const CKeyingMaterial& vchPlaintext, const std::vector& vchCiphertextCorrect = std::vector()) { - std::vector vchCiphertext1; - std::vector vchCiphertext2; - int result1 = crypt.Encrypt(vchPlaintext, vchCiphertext1); - - int result2 = OldEncrypt(vchPlaintext, vchCiphertext2, crypt.vchKey.data(), crypt.vchIV.data()); - BOOST_CHECK(result1 == result2); - BOOST_CHECK(vchCiphertext1 == vchCiphertext2); + std::vector vchCiphertext; + crypt.Encrypt(vchPlaintext, vchCiphertext); if (!vchCiphertextCorrect.empty()) - BOOST_CHECK(vchCiphertext2 == vchCiphertextCorrect); + BOOST_CHECK(vchCiphertext == vchCiphertextCorrect); const std::vector vchPlaintext2(vchPlaintext.begin(), vchPlaintext.end()); - - if(vchCiphertext1 == vchCiphertext2) - TestDecrypt(crypt, vchCiphertext1, vchPlaintext2); + TestDecrypt(crypt, vchCiphertext, vchPlaintext2); } static void TestEncrypt(const CCrypter& crypt, const std::vector& vchPlaintextIn, \