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C++ CCrypter类代码示例

本文整理汇总了C++中CCrypter类的典型用法代码示例。如果您正苦于以下问题：C++ CCrypter类的具体用法？C++ CCrypter怎么用？C++ CCrypter使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了CCrypter类的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: EncryptSecret

static bool EncryptSecret(const CKeyingMaterial& vMasterKey, const CKeyingMaterial &vchPlaintext, const uint256& nIV, std::vector<unsigned char> &vchCiphertext)
{
    CCrypter cKeyCrypter;
    std::vector<unsigned char> chIV(WALLET_CRYPTO_IV_SIZE);
    memcpy(chIV.data(), &nIV, WALLET_CRYPTO_IV_SIZE);
    if(!cKeyCrypter.SetKey(vMasterKey, chIV))
        return false;
    return cKeyCrypter.Encrypt(*((const CKeyingMaterial*)&vchPlaintext), vchCiphertext);
}
开发者ID:randy-waterhouse，项目名称:namecoin-core，代码行数:9，代码来源:crypter.cpp

示例2: DecryptSecret

bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CSecret& vchPlaintext)
{
    CCrypter cKeyCrypter;
    std::vector<unsigned char> chIV(WALLET_CRYPTO_KEY_SIZE);
    memcpy(&chIV[0], &nIV, WALLET_CRYPTO_KEY_SIZE);
    if(!cKeyCrypter.SetKey(vMasterKey, chIV))
        return false;
    return cKeyCrypter.Decrypt(vchCiphertext, *((CKeyingMaterial*)&vchPlaintext));
}
开发者ID:Jimmy-Gibbons，项目名称:Gridcoin-Research，代码行数:9，代码来源:crypter.cpp

示例3: TestPassphraseSingle

static void TestPassphraseSingle(const std::vector<unsigned char>& vchSalt, const SecureString& passphrase, uint32_t rounds,
                 const std::vector<unsigned char>& correctKey = std::vector<unsigned char>(),
                 const std::vector<unsigned char>& correctIV=std::vector<unsigned char>())
{
    CCrypter crypt;
    crypt.SetKeyFromPassphrase(passphrase, vchSalt, rounds, 0);

    if(!correctKey.empty())
        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(crypt.vchIV.data(), correctIV.data(), crypt.vchIV.size()) == 0,
            HexStr(crypt.vchIV.begin(), crypt.vchIV.end()) + std::string(" != ") + HexStr(correctIV.begin(), correctIV.end()));
}
开发者ID:Xekyo，项目名称:bitcoin，代码行数:14，代码来源:crypto_tests.cpp

示例4: DecryptSecret

bool WalletUtilityDB::DecryptSecret(const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CKeyingMaterial& vchPlaintext)
{
    CCrypter cKeyCrypter;
    std::vector<unsigned char> chIV(WALLET_CRYPTO_KEY_SIZE);
    memcpy(&chIV[0], &nIV, WALLET_CRYPTO_KEY_SIZE);

    BOOST_FOREACH(const CKeyingMaterial vMKey, vMKeys)
    {
        if(!cKeyCrypter.SetKey(vMKey, chIV))
            continue;
        if (cKeyCrypter.Decrypt(vchCiphertext, *((CKeyingMaterial*)&vchPlaintext)))
            return true;
    }
    return false;
}
开发者ID:terracoin，项目名称:terracoin，代码行数:15，代码来源:wallet-utility.cpp

示例5: Unlock

bool WalletUtilityDB::Unlock()
{
    CCrypter crypter;
    CKeyingMaterial vMasterKey;

    BOOST_FOREACH(const MasterKeyMap::value_type& pMasterKey, mapMasterKeys)
    {
        if(!crypter.SetKeyFromPassphrase(mPass, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
            return false;
        if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, vMasterKey))
            continue; // try another master key
        vMKeys.push_back(vMasterKey);
    }
    return true;
}
开发者ID:terracoin，项目名称:terracoin，代码行数:15，代码来源:wallet-utility.cpp

示例6: TestDecrypt

static void TestDecrypt(const CCrypter& crypt, const std::vector<unsigned char>& vchCiphertext, \
                        const std::vector<unsigned char>& vchPlaintext = std::vector<unsigned char>())
{
    CKeyingMaterial vchDecrypted;
    crypt.Decrypt(vchCiphertext, vchDecrypted);
    if (vchPlaintext.size())
        BOOST_CHECK(CKeyingMaterial(vchPlaintext.begin(), vchPlaintext.end()) == vchDecrypted);
}
开发者ID:Xekyo，项目名称:bitcoin，代码行数:8，代码来源:crypto_tests.cpp

示例7: TestEncryptSingle

static void TestEncryptSingle(const CCrypter& crypt, const CKeyingMaterial& vchPlaintext,
                       const std::vector<unsigned char>& vchCiphertextCorrect = std::vector<unsigned char>())
{
    std::vector<unsigned char> vchCiphertext;
    crypt.Encrypt(vchPlaintext, vchCiphertext);

    if (!vchCiphertextCorrect.empty())
        BOOST_CHECK(vchCiphertext == vchCiphertextCorrect);

    const std::vector<unsigned char> vchPlaintext2(vchPlaintext.begin(), vchPlaintext.end());
    TestDecrypt(crypt, vchCiphertext, vchPlaintext2);
}
开发者ID:Xekyo，项目名称:bitcoin，代码行数:12，代码来源:crypto_tests.cpp

示例8: Unlock

bool CWallet::Unlock(const SecureString& strWalletPassphrase)
{
    if (!IsLocked())
        return false;

    CCrypter crypter;
    CKeyingMaterial vMasterKey;

    {
        LOCK(cs_wallet);
        BOOST_FOREACH(const MasterKeyMap::value_type& pMasterKey, mapMasterKeys)
        {
            if(!crypter.SetKeyFromPassphrase(strWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
                return false;
            if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, vMasterKey))
                return false;
            if (CCryptoKeyStore::Unlock(vMasterKey))
                return true;
        }
    }
    return false;
}
开发者ID:Paymium，项目名称:bitcoin，代码行数:22，代码来源:wallet.cpp

示例9: TestPassphraseSingle

static void TestPassphraseSingle(const std::vector<unsigned char>& vchSalt, const SecureString& passphrase, uint32_t rounds,
                 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()));
    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()));
}
开发者ID:brianmcmichael，项目名称:bitcoin，代码行数:24，代码来源:crypto_tests.cpp

示例10: TestEncryptSingle

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);

    if (!vchCiphertextCorrect.empty())
        BOOST_CHECK(vchCiphertext2 == vchCiphertextCorrect);

    const std::vector<unsigned char> vchPlaintext2(vchPlaintext.begin(), vchPlaintext.end());

    if(vchCiphertext1 == vchCiphertext2)
        TestDecrypt(crypt, vchCiphertext1, vchPlaintext2);
}
开发者ID:brianmcmichael，项目名称:bitcoin，代码行数:19，代码来源:crypto_tests.cpp

示例11: IsLocked

bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase)
{
    bool fWasLocked = IsLocked();

    {
        LOCK(cs_wallet);
        Lock();

        CCrypter crypter;
        CKeyingMaterial vMasterKey;
        BOOST_FOREACH(MasterKeyMap::value_type& pMasterKey, mapMasterKeys)
        {
            if(!crypter.SetKeyFromPassphrase(strOldWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
                return false;
            if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, vMasterKey))
                return false;
            if (CCryptoKeyStore::Unlock(vMasterKey))
            {
                int64 nStartTime = GetTimeMillis();
                crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod);
                pMasterKey.second.nDeriveIterations = pMasterKey.second.nDeriveIterations * (100 / ((double)(GetTimeMillis() - nStartTime)));

                nStartTime = GetTimeMillis();
                crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod);
                pMasterKey.second.nDeriveIterations = (pMasterKey.second.nDeriveIterations + pMasterKey.second.nDeriveIterations * 100 / ((double)(GetTimeMillis() - nStartTime))) / 2;

                if (pMasterKey.second.nDeriveIterations < 25000)
                    pMasterKey.second.nDeriveIterations = 25000;

                printf("Wallet passphrase changed to an nDeriveIterations of %i\n", pMasterKey.second.nDeriveIterations);

                if (!crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
                    return false;
                if (!crypter.Encrypt(vMasterKey, pMasterKey.second.vchCryptedKey))
                    return false;
                CWalletDB(strWalletFile).WriteMasterKey(pMasterKey.first, pMasterKey.second);
                if (fWasLocked)
                    Lock();
                return true;
            }
        }
    }

    return false;
}
开发者ID:Paymium，项目名称:bitcoin，代码行数:45，代码来源:wallet.cpp

示例12: TestDecrypt

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()));

    if (vchPlaintext.size())
        BOOST_CHECK(CKeyingMaterial(vchPlaintext.begin(), vchPlaintext.end()) == vchDecrypted2);
}
开发者ID:brianmcmichael，项目名称:bitcoin，代码行数:24，代码来源:crypto_tests.cpp

示例13: main

int main(int argc, char* argv[])
{
  if (argc != 7){
    printf("Hashchecker needs to know the cryptographic details of your wallet!\nUsage: hashchecker pw_to_permute iterations salt crypted_key public_key crypted_secret\n");
    return 1;
  }
  CCrypter crypter;
  CKeyingMaterial vMasterKey;

  // Try any password as input
  SecureString attempt = argv[1];

  const unsigned int nDeriveIterations = atoi(argv[2]);//29731;
  const vector<unsigned char> chSalt = Convert(argv[3]);//"b29a2e128e8e0a2f");//argv[1];
  const vector<unsigned char> vchCryptedKey = Convert(argv[4]);//"982a07407ccb8d70514e7b7ccae4b53d68318ec41fd2bf99bf9dbcafd2f150a92c6eb8f9ea743b782fc5b85403421c1d");//argv[2];
  const vector<unsigned char> vchPubKey = Convert(argv[5]);//"03fefd771544971f3ab95b041bbce02cc799a335d0d12c3bcd46c7c61a4e3ba897");
  const vector<unsigned char> vchCryptedSecret = Convert(argv[6]);//"17169083a74b07ff3497027af7423b9aec1593c90f15a57f52c368593947c85e37b03430840ad48ef409e97ba5a4cdeb");

  double count = Factorial(attempt.size());
  bool found = false;

  for (int i = 0; i <= count; i++)
    {
      if (i > 0) {//test the word as typed in on first iteration
        permutation(i-1, attempt);
      }

      const SecureString strWalletPassphrase = attempt;
      cout << i << "-" << strWalletPassphrase <<"\n";
      if(!crypter.SetKeyFromPassphrase(strWalletPassphrase, chSalt, nDeriveIterations, 0))
        {
          cout << i << " " << strWalletPassphrase <<"\n";
          continue;
        }
      if (!crypter.Decrypt(vchCryptedKey, vMasterKey))
        {
          cout << i << " " << strWalletPassphrase <<"\n";
          continue;
        }

      CSecret vchSecret;
      if(!DecryptSecret(vMasterKey, vchCryptedSecret, Hash(vchPubKey.begin(), vchPubKey.end()), vchSecret))
        {
          cout << "** didn't decrypt **" <<"\n";
          continue;
        }
      if (vchSecret.size() != 32)
        {
          cout << "** wrong size secret **" <<"\n";
          continue;
        }
      CKey key;
      key.SetPubKey(vchPubKey);
      key.SetSecret(vchSecret);
      if (key.GetPubKey() == vchPubKey)
        {
          cout<<"Found one: "<<strWalletPassphrase<<"\n";
          found = true;
          break;
        }
      // else
      //     cout << "** didn't get the pubkey back **\n";
    }
  if (found)
    cout << "Found it! Congratulations\n";
  return 0;
}
开发者ID:jakeva，项目名称:BTC-wallet-hashchecker，代码行数:67，代码来源:hashchecker.cpp


注：本文中的CCrypter类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。