C++ CKeyingMaterial类代码示例

本文整理汇总了C++中CKeyingMaterial类的典型用法代码示例。如果您正苦于以下问题：C++ CKeyingMaterial类的具体用法？C++ CKeyingMaterial怎么用？C++ CKeyingMaterial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CKeyingMaterial类的8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: SetKey

bool CCrypter::SetKey(const CKeyingMaterial& chNewKey, const std::vector<unsigned char>& chNewIV)
{
    if (chNewKey.size() != WALLET_CRYPTO_KEY_SIZE || chNewIV.size() != WALLET_CRYPTO_KEY_SIZE)
        return false;

    memcpy(&chKey[0], &chNewKey[0], sizeof chKey);
    memcpy(&chIV[0], &chNewIV[0], sizeof chIV);

    fKeySet = true;
    return true;
}

开发者ID:9123qwe，项目名称:bitcoin，代码行数:11，代码来源:crypter.cpp

示例2: assert

bool CAccountHD::Unlock(const CKeyingMaterial& vMasterKeyIn, bool& needsWriteToDisk)
{
    needsWriteToDisk = false;
    assert(sizeof(accountUUID) == WALLET_CRYPTO_IV_SIZE);

    // NB! We don't encrypt the keystores for HD accounts - as they only contain public keys.
    // So we don't need to unlock the underlying keystore.
    if (IsReadOnly())
        return true;

    // Decrypt account key
    CKeyingMaterial vchAccountKeyPrivEncoded;
    if (!DecryptSecret(vMasterKeyIn, accountKeyPrivEncrypted, std::vector<unsigned char>(accountUUID.begin(), accountUUID.end()), vchAccountKeyPrivEncoded))
        return false;
    accountKeyPriv.Decode(vchAccountKeyPrivEncoded.data());

    // Decrypt primary chain key
    CKeyingMaterial vchPrimaryChainKeyPrivEncoded;
    if (!DecryptSecret(vMasterKeyIn, primaryChainKeyEncrypted, primaryChainKeyPub.pubkey.GetHash(), vchPrimaryChainKeyPrivEncoded))
        return false;
    primaryChainKeyPriv.Decode(vchPrimaryChainKeyPrivEncoded.data());

    // Decrypt change chain key
    CKeyingMaterial vchChangeChainKeyPrivEncoded;
    if (!DecryptSecret(vMasterKeyIn, changeChainKeyEncrypted, changeChainKeyPub.pubkey.GetHash(), vchChangeChainKeyPrivEncoded))
        return false;
    changeChainKeyPriv.Decode(vchChangeChainKeyPrivEncoded.data());

    vMasterKey = vMasterKeyIn;

    return true;
}

开发者ID:ALEX196969，项目名称:gulden-official，代码行数:32，代码来源:account.cpp

示例3: LOCK

bool CCryptoKeyStore::GetKey(const CKeyID &address, CKey& keyOut) const
{
    {
        LOCK(cs_KeyStore);
        if (!IsCrypted())
            return CBasicKeyStore::GetKey(address, keyOut);

        CryptedKeyMap::const_iterator mi = mapCryptedKeys.find(address);
        if (mi != mapCryptedKeys.end())
        {
            const CPubKey &vchPubKey = (*mi).second.first;
            const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
            CKeyingMaterial vchSecret;
            if (!DecryptSecret(vMasterKey, vchCryptedSecret, vchPubKey.GetHash(), vchSecret))
                return false;
            if (vchSecret.size() != 32)
                return false;
            keyOut.Set(vchSecret.begin(), vchSecret.end(), vchPubKey.IsCompressed());
            return true;
        }
    }
    return false;
}

开发者ID:PEDPRESIDENT，项目名称:NARCANISUMSOURCE，代码行数:23，代码来源:keystore.cpp

示例4: OldEncrypt

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);
    bool fOk = true;
    
    EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
    assert(ctx);
    if (fOk) fOk = EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, 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_free(ctx);

    if (!fOk) return false;

    vchCiphertext.resize(nCLen + nFLen);
    return true;
}

开发者ID:cryptofuture，项目名称:hda，代码行数:21，代码来源:crypto_tests.cpp

示例5: OldDecrypt

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);


    bool fOk = true;

    EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
    assert(ctx);
    if (fOk) fOk = EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, 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_free(ctx);

    if (!fOk) return false;

    vchPlaintext.resize(nPLen + nFLen);
    return true;
}

开发者ID:cryptofuture，项目名称:hda，代码行数:23，代码来源:crypto_tests.cpp

示例6: CKeyingMaterial

bool CCrypter::Decrypt(const std::vector<unsigned char>& vchCiphertext, CKeyingMaterial& vchPlaintext)
{
    if (!fKeySet)
        return false;

    // 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_init(&ctx);
    EVP_DecryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV);

    EVP_DecryptUpdate(&ctx, &vchPlaintext[0], &nPLen, &vchCiphertext[0], nLen);
    EVP_DecryptFinal_ex(&ctx, (&vchPlaintext[0])+nPLen, &nFLen);

    EVP_CIPHER_CTX_cleanup(&ctx);

    vchPlaintext.resize(nPLen + nFLen);
    return true;
}

开发者ID:dianna-project，项目名称:libcoin，代码行数:24，代码来源:Crypter.cpp

示例7: Encrypt

bool CCrypter::Encrypt(const CKeyingMaterial& vchPlaintext, std::vector<unsigned char> &vchCiphertext)
{
    if (!fKeySet)
        return false;

    // 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_init(&ctx);
    EVP_EncryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV);

    EVP_EncryptUpdate(&ctx, &vchCiphertext[0], &nCLen, &vchPlaintext[0], nLen);
    EVP_EncryptFinal_ex(&ctx, (&vchCiphertext[0])+nCLen, &nFLen);

    EVP_CIPHER_CTX_cleanup(&ctx);

    vchCiphertext.resize(nCLen + nFLen);
    return true;
}

开发者ID:dianna-project，项目名称:libcoin，代码行数:24，代码来源:Crypter.cpp

示例8: assert

bool CAccountHD::Unlock(const CKeyingMaterial& vMasterKeyIn)
{
    assert(sizeof(accountUUID) == WALLET_CRYPTO_IV_SIZE);

    CKeyingMaterial vchAccountKeyPrivEncoded;
    if (!DecryptSecret(vMasterKeyIn, accountKeyPrivEncrypted, std::vector<unsigned char>(accountUUID.begin(), accountUUID.end()), vchAccountKeyPrivEncoded))
        return false;
    accountKeyPriv.Decode(vchAccountKeyPrivEncoded.data());

    CKeyingMaterial vchPrimaryChainKeyPrivEncoded;
    if (!DecryptSecret(vMasterKeyIn, primaryChainKeyEncrypted, primaryChainKeyPub.pubkey.GetHash(), vchPrimaryChainKeyPrivEncoded))
        return false;
    primaryChainKeyPriv.Decode(vchPrimaryChainKeyPrivEncoded.data());

    CKeyingMaterial vchChangeChainKeyPrivEncoded;
    if (!DecryptSecret(vMasterKeyIn, changeChainKeyEncrypted, changeChainKeyPub.pubkey.GetHash(), vchChangeChainKeyPrivEncoded))
        return false;
    changeChainKeyPriv.Decode(vchChangeChainKeyPrivEncoded.data());

    return true;
}

开发者ID:Gulden，项目名称:gulden-official，代码行数:21，代码来源:account.cpp

注：本文中的CKeyingMaterial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。