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C++ SshIncomingPacket::extractKeyExchangeReply方法代码示例

本文整理汇总了C++中SshIncomingPacket::extractKeyExchangeReply方法的典型用法代码示例。如果您正苦于以下问题：C++ SshIncomingPacket::extractKeyExchangeReply方法的具体用法？C++ SshIncomingPacket::extractKeyExchangeReply怎么用？C++ SshIncomingPacket::extractKeyExchangeReply使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SshIncomingPacket的用法示例。


在下文中一共展示了SshIncomingPacket::extractKeyExchangeReply方法的3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: sendNewKeysPacket

void SshKeyExchange::sendNewKeysPacket(const SshIncomingPacket &dhReply,
    const QByteArray &clientId)
{
    const SshKeyExchangeReply &reply
        = dhReply.extractKeyExchangeReply(m_serverHostKeyAlgo);
    if (reply.f <= 0 || reply.f >= m_dhKey->group_p()) {
        throw SSH_SERVER_EXCEPTION(SSH_DISCONNECT_KEY_EXCHANGE_FAILED,
            "Server sent invalid f.");
    }

    QByteArray concatenatedData = AbstractSshPacket::encodeString(clientId);
    concatenatedData += AbstractSshPacket::encodeString(m_serverId);
    concatenatedData += AbstractSshPacket::encodeString(m_clientKexInitPayload);
    concatenatedData += AbstractSshPacket::encodeString(m_serverKexInitPayload);
    concatenatedData += reply.k_s;
    concatenatedData += AbstractSshPacket::encodeMpInt(m_dhKey->get_y());
    concatenatedData += AbstractSshPacket::encodeMpInt(reply.f);
    SymmetricKey k = m_dhKey->derive_key(reply.f);
    m_k = AbstractSshPacket::encodeMpInt(BigInt(k.begin(), k.length()));
    concatenatedData += m_k;

    m_hash.reset(get_hash(botanSha1Name()));
    const SecureVector<byte> &hashResult
        = m_hash->process(convertByteArray(concatenatedData),
                        concatenatedData.size());
    m_h = convertByteArray(hashResult);

    QScopedPointer<Public_Key> sigKey;
    QScopedPointer<PK_Verifier> verifier;
    if (m_serverHostKeyAlgo == SshCapabilities::PubKeyDss) {
        const DL_Group group(reply.parameters.at(0), reply.parameters.at(1),
            reply.parameters.at(2));
        DSA_PublicKey * const dsaKey
            = new DSA_PublicKey(group, reply.parameters.at(3));
        sigKey.reset(dsaKey);
        verifier.reset(get_pk_verifier(*dsaKey,
            botanEmsaAlgoName(SshCapabilities::PubKeyDss)));
    } else if (m_serverHostKeyAlgo == SshCapabilities::PubKeyRsa) {
        RSA_PublicKey * const rsaKey
            = new RSA_PublicKey(reply.parameters.at(1), reply.parameters.at(0));
        sigKey.reset(rsaKey);
        verifier.reset(get_pk_verifier(*rsaKey,
            botanEmsaAlgoName(SshCapabilities::PubKeyRsa)));
    } else {
        Q_ASSERT(!"Impossible: Neither DSS nor RSA!");
    }
    const byte * const botanH = convertByteArray(m_h);
    const Botan::byte * const botanSig
        = convertByteArray(reply.signatureBlob);
    if (!verifier->verify_message(botanH, m_h.size(), botanSig,
        reply.signatureBlob.size())) {
        throw SSH_SERVER_EXCEPTION(SSH_DISCONNECT_KEY_EXCHANGE_FAILED,
            "Invalid signature in SSH_MSG_KEXDH_REPLY packet.");
    }

    m_sendFacility.sendNewKeysPacket();
}
开发者ID:NoobSaibot，项目名称:qtcreator-minimap，代码行数:57，代码来源:sshkeyexchange.cpp

示例2: sendNewKeysPacket

void SshKeyExchange::sendNewKeysPacket(const SshIncomingPacket &dhReply,
    const QByteArray &clientId)
{

    const SshKeyExchangeReply &reply
        = dhReply.extractKeyExchangeReply(m_serverHostKeyAlgo);
    if (m_dhKey && (reply.f <= 0 || reply.f >= m_dhKey->group_p())) {
        throw SSH_SERVER_EXCEPTION(SSH_DISCONNECT_KEY_EXCHANGE_FAILED,
            "Server sent invalid f.");
    }

    QByteArray concatenatedData = AbstractSshPacket::encodeString(clientId);
    concatenatedData += AbstractSshPacket::encodeString(m_serverId);
    concatenatedData += AbstractSshPacket::encodeString(m_clientKexInitPayload);
    concatenatedData += AbstractSshPacket::encodeString(m_serverKexInitPayload);
    concatenatedData += reply.k_s;
    SecureVector<byte> encodedK;
    if (m_dhKey) {
        concatenatedData += AbstractSshPacket::encodeMpInt(m_dhKey->get_y());
        concatenatedData += AbstractSshPacket::encodeMpInt(reply.f);
        DH_KA_Operation dhOp(*m_dhKey);
        SecureVector<byte> encodedF = BigInt::encode(reply.f);
        encodedK = dhOp.agree(encodedF, encodedF.size());
    } else {
        Q_ASSERT(m_ecdhKey);
        concatenatedData // Q_C.
                += AbstractSshPacket::encodeString(convertByteArray(m_ecdhKey->public_value()));
        concatenatedData += AbstractSshPacket::encodeString(reply.q_s);
        ECDH_KA_Operation ecdhOp(*m_ecdhKey);
        encodedK = ecdhOp.agree(convertByteArray(reply.q_s), reply.q_s.count());
    }
    const BigInt k = BigInt::decode(encodedK);
    m_k = AbstractSshPacket::encodeMpInt(k); // Roundtrip, as Botan encodes BigInts somewhat differently.
    concatenatedData += m_k;

    m_hash.reset(get_hash(botanHMacAlgoName(hashAlgoForKexAlgo())));
    const SecureVector<byte> &hashResult = m_hash->process(convertByteArray(concatenatedData),
                                                           concatenatedData.size());
    m_h = convertByteArray(hashResult);

#ifdef CREATOR_SSH_DEBUG
    printData("Client Id", AbstractSshPacket::encodeString(clientId));
    printData("Server Id", AbstractSshPacket::encodeString(m_serverId));
    printData("Client Payload", AbstractSshPacket::encodeString(m_clientKexInitPayload));
    printData("Server payload", AbstractSshPacket::encodeString(m_serverKexInitPayload));
    printData("K_S", reply.k_s);
    printData("y", AbstractSshPacket::encodeMpInt(m_dhKey->get_y()));
    printData("f", AbstractSshPacket::encodeMpInt(reply.f));
    printData("K", m_k);
    printData("Concatenated data", concatenatedData);
    printData("H", m_h);
#endif // CREATOR_SSH_DEBUG

    QScopedPointer<Public_Key> sigKey;
    if (m_serverHostKeyAlgo == SshCapabilities::PubKeyDss) {
        const DL_Group group(reply.parameters.at(0), reply.parameters.at(1),
            reply.parameters.at(2));
        DSA_PublicKey * const dsaKey
            = new DSA_PublicKey(group, reply.parameters.at(3));
        sigKey.reset(dsaKey);
    } else if (m_serverHostKeyAlgo == SshCapabilities::PubKeyRsa) {
        RSA_PublicKey * const rsaKey
            = new RSA_PublicKey(reply.parameters.at(1), reply.parameters.at(0));
        sigKey.reset(rsaKey);
    } else if (m_serverHostKeyAlgo == SshCapabilities::PubKeyEcdsa) {
        const PointGFp point = OS2ECP(convertByteArray(reply.q), reply.q.count(),
                                      m_ecdhKey->domain().get_curve());
        ECDSA_PublicKey * const ecdsaKey = new ECDSA_PublicKey(m_ecdhKey->domain(), point);
        sigKey.reset(ecdsaKey);
    } else {
        Q_ASSERT(!"Impossible: Neither DSS nor RSA nor ECDSA!");
    }

    const byte * const botanH = convertByteArray(m_h);
    const Botan::byte * const botanSig = convertByteArray(reply.signatureBlob);
    PK_Verifier verifier(*sigKey, botanEmsaAlgoName(m_serverHostKeyAlgo));
    if (!verifier.verify_message(botanH, m_h.size(), botanSig, reply.signatureBlob.size())) {
        throw SSH_SERVER_EXCEPTION(SSH_DISCONNECT_KEY_EXCHANGE_FAILED,
            "Invalid signature in key exchange reply packet.");
    }

    checkHostKey(reply.k_s);

    m_sendFacility.sendNewKeysPacket();
    m_dhKey.reset(nullptr);
    m_ecdhKey.reset(nullptr);
}
开发者ID:EKulikov，项目名称:qt-creator，代码行数:87，代码来源:sshkeyexchange.cpp

示例3: sendNewKeysPacket

void SshKeyExchange::sendNewKeysPacket(const SshIncomingPacket &dhReply,
    const QByteArray &clientId)
{
    const SshKeyExchangeReply &reply
        = dhReply.extractKeyExchangeReply(m_serverHostKeyAlgo);
    if (reply.f <= 0 || reply.f >= m_dhKey->group_p()) {
        throw SSH_SERVER_EXCEPTION(SSH_DISCONNECT_KEY_EXCHANGE_FAILED,
            "Server sent invalid f.");
    }

    QByteArray concatenatedData = AbstractSshPacket::encodeString(clientId);
    concatenatedData += AbstractSshPacket::encodeString(m_serverId);
    concatenatedData += AbstractSshPacket::encodeString(m_clientKexInitPayload);
    concatenatedData += AbstractSshPacket::encodeString(m_serverKexInitPayload);
    concatenatedData += reply.k_s;
    concatenatedData += AbstractSshPacket::encodeMpInt(m_dhKey->get_y());
    concatenatedData += AbstractSshPacket::encodeMpInt(reply.f);
    const BigInt k = power_mod(reply.f, m_dhKey->get_x(), m_dhKey->get_domain().get_p());
    m_k = AbstractSshPacket::encodeMpInt(k);
    concatenatedData += m_k;

    m_hash.reset(get_hash(botanSha1Name()));
    const SecureVector<byte> &hashResult
        = m_hash->process(convertByteArray(concatenatedData),
                        concatenatedData.size());
    m_h = convertByteArray(hashResult);

#ifdef CREATOR_SSH_DEBUG
    printData("Client Id", AbstractSshPacket::encodeString(clientId));
    printData("Server Id", AbstractSshPacket::encodeString(m_serverId));
    printData("Client Payload", AbstractSshPacket::encodeString(m_clientKexInitPayload));
    printData("Server payload", AbstractSshPacket::encodeString(m_serverKexInitPayload));
    printData("K_S", reply.k_s);
    printData("y", AbstractSshPacket::encodeMpInt(m_dhKey->get_y()));
    printData("f", AbstractSshPacket::encodeMpInt(reply.f));
    printData("K", m_k);
    printData("Concatenated data", concatenatedData);
    printData("H", m_h);
#endif // CREATOR_SSH_DEBUG

    QSharedPointer<Public_Key> publicKey;
    QByteArray algorithm;
    if (m_serverHostKeyAlgo == SshCapabilities::PubKeyDss) {
        const DL_Group group(reply.parameters.at(0), reply.parameters.at(1),
            reply.parameters.at(2));
        publicKey = createDsaPublicKey(group, reply.parameters.at(3));
        algorithm = SshCapabilities::PubKeyDss;
    } else if (m_serverHostKeyAlgo == SshCapabilities::PubKeyRsa) {
        publicKey = createRsaPublicKey(reply.parameters.at(1), reply.parameters.at(0));
        algorithm = SshCapabilities::PubKeyRsa;
    } else {
        Q_ASSERT(!"Impossible: Neither DSS nor RSA!");
    }
    const byte * const botanH = convertByteArray(m_h);
    const Botan::byte * const botanSig
        = convertByteArray(reply.signatureBlob);
    if (!PK_Verifier(*publicKey, botanEmsaAlgoName(algorithm)).verify_message(botanH, m_h.size(),
            botanSig, reply.signatureBlob.size())) {
        throw SSH_SERVER_EXCEPTION(SSH_DISCONNECT_KEY_EXCHANGE_FAILED,
            "Invalid signature in SSH_MSG_KEXDH_REPLY packet.");
    }

    m_sendFacility.sendNewKeysPacket();
}
开发者ID:mornelon，项目名称:QtCreator_compliments，代码行数:64，代码来源:sshkeyexchange.cpp


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