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-rw-r--r--src/wallet/test/crypto_tests.cpp133
1 files changed, 11 insertions, 122 deletions
diff --git a/src/wallet/test/crypto_tests.cpp b/src/wallet/test/crypto_tests.cpp
index 98d957b322..cbd74b6f96 100644
--- a/src/wallet/test/crypto_tests.cpp
+++ b/src/wallet/test/crypto_tests.cpp
@@ -9,86 +9,9 @@
#include <vector>
#include <boost/test/unit_test.hpp>
-#include <openssl/aes.h>
-#include <openssl/evp.h>
BOOST_FIXTURE_TEST_SUITE(wallet_crypto, BasicTestingSetup)
-bool OldSetKeyFromPassphrase(const SecureString& strKeyData, const std::vector<unsigned char>& 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<unsigned char> &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<unsigned char> (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<unsigned char>& 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;
-}
-
class TestCrypter
{
public:
@@ -96,25 +19,15 @@ static void TestPassphraseSingle(const std::vector<unsigned char>& vchSalt, cons
const std::vector<unsigned char>& correctKey = std::vector<unsigned char>(),
const std::vector<unsigned char>& correctIV=std::vector<unsigned char>())
{
- 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<unsigned char>& vchSalt, const SecureString& passphrase, uint32_t rounds,
@@ -126,50 +39,26 @@ static void TestPassphrase(const std::vector<unsigned char>& vchSalt, const Secu
TestPassphraseSingle(vchSalt, SecureString(i, passphrase.end()), rounds);
}
-
static void TestDecrypt(const CCrypter& crypt, const std::vector<unsigned char>& vchCiphertext, \
const std::vector<unsigned char>& vchPlaintext = std::vector<unsigned char>())
{
- 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<unsigned char>& vchCiphertextCorrect = std::vector<unsigned char>())
{
- std::vector<unsigned char> vchCiphertext1;
- std::vector<unsigned char> 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<unsigned char> vchCiphertext;
+ crypt.Encrypt(vchPlaintext, vchCiphertext);
if (!vchCiphertextCorrect.empty())
- BOOST_CHECK(vchCiphertext2 == vchCiphertextCorrect);
+ BOOST_CHECK(vchCiphertext == vchCiphertextCorrect);
const std::vector<unsigned char> 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<unsigned char>& vchPlaintextIn, \