C++ CKey::Verify方法代码示例

本文整理汇总了C++中CKey::Verify方法的典型用法代码示例。如果您正苦于以下问题：C++ CKey::Verify方法的具体用法？C++ CKey::Verify怎么用？C++ CKey::Verify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CKey的用法示例。

在下文中一共展示了CKey::Verify方法的11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: IsPrimeNodeKey

/* Check the script signature to confirm it came from a valid prime node key
 * nTime is the time of the transaction/stake.
 * entry is the resulting database entry if the script signature is valid. */
bool CPrimeNodeDB::IsPrimeNodeKey(CScript scriptPubKeyType, unsigned int nTime, CPrimeNodeDBEntry &entry) {
    vector<CPrimeNodeDBEntry> primeNodeDBEntries;
    Dbc* pcursor = GetCursor();
    if (!pcursor)
        throw runtime_error("IsPrimeNodeKey() : cannot create DB cursor");
    unsigned int fFlags = DB_SET_RANGE;

    for (;;)
    {
        CDataStream ssKey(SER_DISK, CLIENT_VERSION);
        if (fFlags == DB_SET_RANGE)
            ssKey << make_pair(string("primenode"), string(""));
        CDataStream ssValue(SER_DISK, CLIENT_VERSION);
        int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
        fFlags = DB_NEXT;
        if (ret == DB_NOTFOUND)
            break;

        else if (ret != 0)
        {
            pcursor->close();
            throw runtime_error("IsPrimeNodeKey() : error scanning DB");
        }

        // Unserialize
        string strType;
        ssKey >> strType;
        if (strType != "primenode")
            break;
        CPrimeNodeDBEntry dbentry;
        ssKey >> dbentry.key;
        ssValue >> dbentry;
        primeNodeDBEntries.push_back(dbentry);
    }

    pcursor->close();

    BOOST_FOREACH(CPrimeNodeDBEntry dbentry, primeNodeDBEntries) {
        vector<unsigned char> vchPubKey = ParseHex(dbentry.key);
        CKey key;
        key.SetPubKey(vchPubKey);
        CScript scriptTime;
        scriptTime << nTime;
        uint256 hashScriptTime = Hash(scriptTime.begin(), scriptTime.end());

        vector<unsigned char> vchSig;
        vchSig.insert(vchSig.end(), scriptPubKeyType.begin() + 2, scriptPubKeyType.end());

        if(key.Verify(hashScriptTime, vchSig)) {
            entry = dbentry;
            return true;
        }
    }

开发者ID:RdeWilde，项目名称:paycoin，代码行数:56，代码来源:primenodes.cpp

示例2: CheckSignature

bool CAlert::CheckSignature() const
{
    CKey key;
    if (!key.SetPubKey(ParseHex(fTestNet ? pszTestKey : pszMainKey)))
        return error("CAlert::CheckSignature() : SetPubKey failed");
    if (!key.Verify(Hash(vchMsg.begin(), vchMsg.end()), vchSig))
        return error("CAlert::CheckSignature() : verify signature failed");

    // Now unserialize the data
    CDataStream sMsg(vchMsg, SER_NETWORK, PROTOCOL_VERSION);
    sMsg >> *(CUnsignedAlert*)this;
    return true;
}

开发者ID:GameCrypto，项目名称:GameCrypto，代码行数:13，代码来源:alert.cpp

示例3: CheckSignature

// ppcoin: verify signature of sync-checkpoint message
bool CSyncCheckpoint::CheckSignature()
{
    CKey key;
    std::string strMasterPubKey = fTestNet? CSyncCheckpoint::strTestPubKey : CSyncCheckpoint::strMainPubKey;
    if (!key.SetPubKey(ParseHex(strMasterPubKey)))
        return error("CSyncCheckpoint::CheckSignature() : SetPubKey failed");
    if (!key.Verify(Hash(vchMsg.begin(), vchMsg.end()), vchSig))
        return error("CSyncCheckpoint::CheckSignature() : verify signature failed");

    // Now unserialize the data
    CDataStream sMsg(vchMsg, SER_NETWORK, PROTOCOL_VERSION);
    sMsg >> *(CUnsignedSyncCheckpoint*)this;
    return true;
}

开发者ID:182826136，项目名称:primecoin，代码行数:15，代码来源:checkpointsync.cpp

示例4: verifyNodePublic

bool RippleAddress::verifyNodePublic (uint256 const& hash, Blob const& vchSig) const
{
    CKey    pubkey  = CKey ();
    bool    bVerified;

    if (!pubkey.SetPubKey (getNodePublic ()))
    {
        // Failed to set public key.
        bVerified   = false;
    }
    else
    {
        bVerified   = pubkey.Verify (hash, vchSig);
    }

    return bVerified;
}

开发者ID:justmoon，项目名称:rippled，代码行数:17，代码来源:ripple_RippleAddress.cpp

示例5: verifyNodePublic

bool RippleAddress::verifyNodePublic(const uint256& hash, const std::vector<unsigned char>& vchSig) const
{
	CKey	pubkey	= CKey();
	bool	bVerified;

	if (!pubkey.SetPubKey(getNodePublic()))
	{
		// Failed to set public key.
		bVerified	= false;
	}
	else
	{
		bVerified	= pubkey.Verify(hash, vchSig);
	}

	return bVerified;
}

开发者ID:Criptomonedas，项目名称:rippled，代码行数:17，代码来源:RippleAddress.cpp

示例6: accountPrivateVerify

bool RippleAddress::accountPrivateVerify(const uint256& uHash, const std::vector<unsigned char>& vucSig) const
{
	CKey		ckPrivate;
	bool		bVerified;

	if (!ckPrivate.SetPrivateKeyU(getAccountPrivate()))
	{
		// Bad private key.
		cLog(lsWARNING) << "accountPrivateVerify: Bad private key.";
		bVerified	= false;
	}
	else
	{
		bVerified	= ckPrivate.Verify(uHash, vucSig);
	}

	return bVerified;
}

开发者ID:Criptomonedas，项目名称:rippled，代码行数:18，代码来源:RippleAddress.cpp

示例7: CheckSig

bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CScript scriptCode,
              const CTransaction& txTo, unsigned int nIn, int nHashType)
{
    CKey key;
    if (!key.SetPubKey(vchPubKey))
        return false;

    // Hash type is one byte tacked on to the end of the signature
    if (vchSig.empty())
        return false;
    if (nHashType == 0)
        nHashType = vchSig.back();
    else if (nHashType != vchSig.back())
        return false;
    vchSig.pop_back();

    return key.Verify(SignatureHash(scriptCode, txTo, nIn, nHashType), vchSig);
}

开发者ID:rdponticelli，项目名称:argencoin，代码行数:18，代码来源:script.cpp

示例8: accountPrivateVerify

bool RippleAddress::accountPrivateVerify (uint256 const& uHash, Blob const& vucSig) const
{
    CKey        ckPrivate;
    bool        bVerified;

    if (!ckPrivate.SetPrivateKeyU (getAccountPrivate ()))
    {
        // Bad private key.
        WriteLog (lsWARNING, RippleAddress) << "accountPrivateVerify: Bad private key.";
        bVerified   = false;
    }
    else
    {
        bVerified   = ckPrivate.Verify (uHash, vucSig);
    }

    return bVerified;
}

开发者ID:justmoon，项目名称:rippled，代码行数:18，代码来源:ripple_RippleAddress.cpp

示例9: accountPublicVerify

bool RippleAddress::accountPublicVerify (uint256 const& uHash, Blob const& vucSig, ECDSA fullyCanonical) const
{
    CKey        ckPublic;

    bool        bVerified = isCanonicalECDSASig (vucSig, fullyCanonical);

    if (bVerified && !ckPublic.SetPubKey (getAccountPublic ()))
    {
        // Bad private key.
        WriteLog (lsWARNING, RippleAddress) << "accountPublicVerify: Bad private key.";
        bVerified   = false;
    }
    else
    {
        bVerified   = ckPublic.Verify (uHash, vucSig);
    }

    return bVerified;
}

开发者ID:Blizzard-，项目名称:rippled，代码行数:19，代码来源:RippleAddress.cpp

示例10: verifyNodePublic

bool RippleAddress::verifyNodePublic (uint256 const& hash, Blob const& vchSig, ECDSA fullyCanonical) const
{
    CKey    pubkey  = CKey ();
    bool    bVerified;

    bVerified = isCanonicalECDSASig (vchSig, fullyCanonical);

    if (bVerified && !pubkey.SetPubKey (getNodePublic ()))
    {
        // Failed to set public key.
        bVerified   = false;
    }
    else
    {
        bVerified   = pubkey.Verify (hash, vchSig);
    }

    return bVerified;
}

开发者ID:Blizzard-，项目名称:rippled，代码行数:19，代码来源:RippleAddress.cpp

示例11: on_verifyMessageButton_VM_clicked

void SignVerifyMessageDialog::on_verifyMessageButton_VM_clicked()
{
    CBitcoinAddress addr(ui->addressIn_VM->text().toStdString());
    if (!addr.IsValid())
    {
        ui->addressIn_VM->setValid(false);
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(tr("The entered address is invalid.") + QString(" ") + tr("Please check the address and try again."));
        return;
    }
    CKeyID keyID;
    if (!addr.GetKeyID(keyID))
    {
        ui->addressIn_VM->setValid(false);
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(tr("The entered address does not refer to a key.") + QString(" ") + tr("Please check the address and try again."));
        return;
    }

    bool fInvalid = false;
    std::vector<unsigned char> vchSig = DecodeBase64(ui->signatureIn_VM->text().toStdString().c_str(), &fInvalid);

    if (fInvalid)
    {
        ui->signatureIn_VM->setValid(false);
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(tr("The signature could not be decoded.") + QString(" ") + tr("Please check the signature and try again."));
        return;
    }

    CDataStream ss(SER_GETHASH, 0);
    ss << strMessageMagic;
    ss << ui->messageIn_VM->document()->toPlainText().toStdString();

    // get the public key from UI
    fInvalid = false;
    std::vector<unsigned char> vchPubKey = DecodeBase64(ui->pubkeyIn_VM->text().toStdString().c_str(), &fInvalid);

    if (fInvalid)
    {
        ui->pubkeyIn_VM->setValid(false);
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(tr("The public key could not be decoded.") + QString(" ") + tr("Please check it and try again."));
        return;
    }

    CPubKey pubkey(vchPubKey);
    if (!pubkey.IsValid())
    {
        ui->pubkeyIn_VM->setValid(false);
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(tr("The public key is not valid.") + QString(" ") + tr("Please check it and try again."));
        return;    
    }

    CKey key;
    if (!key.SetPubKey(pubkey))
    {
        ui->pubkeyIn_VM->setValid(false);
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(tr("The public key cannot be added.") + QString(" ") + tr("Please check it and try again."));
        return;
    }

    if (!key.Verify(HashKeccak(ss.begin(), ss.end()), vchSig))
    {
        ui->signatureIn_VM->setValid(false);
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(tr("The signature did not match the message digest.") + QString(" ") + tr("Please check the signature and try again."));
        return;
    }

    // TODO
    // add the public key
    //key.SetPubKey();

    if (!(CBitcoinAddress(key.GetPubKey().GetID()) == addr))
    {
        ui->statusLabel_VM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_VM->setText(QString("<nobr>") + tr("Message verification failed.") + QString("</nobr>"));
        return;
    }

    ui->statusLabel_VM->setStyleSheet("QLabel { color: green; }");
    ui->statusLabel_VM->setText(QString("<nobr>") + tr("Message verified.") + QString("</nobr>"));
}

开发者ID:HelixCoin，项目名称:HelixCoin，代码行数:86，代码来源:signverifymessagedialog.cpp

注：本文中的CKey::Verify方法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。