C++ CKey::SignCompact方法代码示例

本文整理汇总了C++中CKey::SignCompact方法的典型用法代码示例。如果您正苦于以下问题：C++ CKey::SignCompact方法的具体用法？C++ CKey::SignCompact怎么用？C++ CKey::SignCompact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::SignCompact方法的7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: on_signMessageButton_SM_clicked

void SignVerifyMessageDialog::on_signMessageButton_SM_clicked()
{
    /* Clear old signature to ensure users don't get confused on error with an old signature displayed */
    ui->signatureOut_SM->clear();

    CBitcoinAddress addr(ui->addressIn_SM->text().toStdString());
    if (!addr.IsValid())
    {
        ui->addressIn_SM->setValid(false);
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->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_SM->setValid(false);
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(tr("The entered address does not refer to a key.") + QString(" ") + tr("Please check the address and try again."));
        return;
    }

    WalletModel::UnlockContext ctx(model->requestUnlock());
    if (!ctx.isValid())
    {
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(tr("Wallet unlock was cancelled."));
        return;
    }

    CKey key;
    if (!pwalletMain->GetKey(keyID, key))
    {
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(tr("Private key for the entered address is not available."));
        return;
    }

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

    std::vector<unsigned char> vchSig;
    if (!key.SignCompact(Hash(ss.begin(), ss.end()), vchSig))
    {
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(QString("<nobr>") + tr("Message signing failed.") + QString("</nobr>"));
        return;
    }

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

    ui->signatureOut_SM->setText(QString::fromStdString(EncodeBase64(&vchSig[0], vchSig.size())));
}

开发者ID:buynowcoin，项目名称:buynowcoin，代码行数:55，代码来源:signverifymessagedialog.cpp

示例2: on_signMessageButton_SM_clicked

void SignVerifyMessageDialog::on_signMessageButton_SM_clicked()
{
    if (!model)
        return;

    /* Clear old signature to ensure users don't get confused on error with an old signature displayed */
    ui->signatureOut_SM->clear();

    CTxDestination destination = DecodeDestination(ui->addressIn_SM->text().toStdString());
    if (!IsValidDestination(destination)) {
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(tr("The entered address is invalid.") + QString(" ") + tr("Please check the address and try again."));
        return;
    }
    const CKeyID* keyID = boost::get<CKeyID>(&destination);
    if (!keyID) {
        ui->addressIn_SM->setValid(false);
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(tr("The entered address does not refer to a key.") + QString(" ") + tr("Please check the address and try again."));
        return;
    }

    WalletModel::UnlockContext ctx(model->requestUnlock());
    if (!ctx.isValid())
    {
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(tr("Wallet unlock was cancelled."));
        return;
    }

    CKey key;
    if (!model->wallet().getPrivKey(*keyID, key))
    {
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(tr("Private key for the entered address is not available."));
        return;
    }

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

    std::vector<unsigned char> vchSig;
    if (!key.SignCompact(ss.GetHash(), vchSig))
    {
        ui->statusLabel_SM->setStyleSheet("QLabel { color: red; }");
        ui->statusLabel_SM->setText(QString("<nobr>") + tr("Message signing failed.") + QString("</nobr>"));
        return;
    }

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

    ui->signatureOut_SM->setText(QString::fromStdString(EncodeBase64(vchSig.data(), vchSig.size())));
}

开发者ID:JeremyRubin，项目名称:bitcoin，代码行数:55，代码来源:signverifymessagedialog.cpp

示例3: signmessage

Value signmessage(const Array& params, bool fHelp)
{
    if (fHelp || params.size() != 2)
        throw runtime_error(
            "signmessage \"Dacrsaddress\" \"message\"\n"
            "\nSign a message with the private key of an address"
            + HelpRequiringPassphrase() + "\n"
            "\nArguments:\n"
            "1. \"Dacrsaddress\"  (string, required) The Honghuo address to use for the private key.\n"
            "2. \"message\"         (string, required) The message to create a signature of.\n"
            "\nResult:\n"
            "\"signature\"          (string) The signature of the message encoded in base 64\n"
            "\nExamples:\n"
            "\nUnlock the wallet for 30 seconds\n"
            + HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
            "\nCreate the signature\n"
            + HelpExampleCli("signmessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" \"my message\"") +
            "\nVerify the signature\n"
            + HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\" \"signature\" \"my message\"") +
            "\nAs json rpc\n"
            + HelpExampleRpc("signmessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XZ\", \"my message\"")
        );

    EnsureWalletIsUnlocked();

    string strAddress = params[0].get_str();
    string strMessage = params[1].get_str();


    CKeyID keyID(strAddress);
    if (keyID.IsEmpty())
        throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");

    CKey key;
    if (!pwalletMain->GetKey(keyID, key))
        throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");

    CHashWriter ss(SER_GETHASH, 0);
    ss << strMessageMagic;
    ss << strMessage;

    vector<unsigned char> vchSig;
    if (!key.SignCompact(ss.GetHash(), vchSig))
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");

    return EncodeBase64(&vchSig[0], vchSig.size());
}

开发者ID:huanghao2008，项目名称:honghuo，代码行数:47，代码来源:rpcwallet.cpp

示例4: on_signMessage_clicked

void MessagePage::on_signMessage_clicked()
{
    QString address = ui->signFrom->text();

    CBitcoinAddress addr(address.toStdString());
    if (!addr.IsValid())
    {
        QMessageBox::critical(this, tr("Error signing"), tr("%1 is not a valid address.").arg(address),
                              QMessageBox::Abort, QMessageBox::Abort);
        return;
    }

    WalletModel::UnlockContext ctx(model->requestUnlock());
    if(!ctx.isValid())
    {
        // Unlock wallet was cancelled
        return;
    }

    CKey key;
    if (!pwalletMain->GetKey(addr, key))
    {
        QMessageBox::critical(this, tr("Error signing"), tr("Private key for %1 is not available.").arg(address),
                              QMessageBox::Abort, QMessageBox::Abort);
        return;
    }

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

    std::vector<unsigned char> vchSig;
    if (!key.SignCompact(Hash(ss.begin(), ss.end()), vchSig))
    {
        QMessageBox::critical(this, tr("Error signing"), tr("Sign failed"),
                              QMessageBox::Abort, QMessageBox::Abort);
    }

    ui->signature->setText(QString::fromStdString(EncodeBase64(&vchSig[0], vchSig.size())));
    ui->signature->setFont(GUIUtil::bitcoinAddressFont());
}

开发者ID:19RuslanD67，项目名称:novacoin，代码行数:41，代码来源:messagepage.cpp

示例5: signmessagewithprivkey

UniValue signmessagewithprivkey(const JSONRPCRequest& request)
{
    if (request.fHelp || request.params.size() != 2)
        throw std::runtime_error(
            "signmessagewithprivkey \"privkey\" \"message\"\n"
            "\nSign a message with the private key of an address\n"
            "\nArguments:\n"
            "1. \"privkey\"         (string, required) The private key to sign the message with.\n"
            "2. \"message\"         (string, required) The message to create a signature of.\n"
            "\nResult:\n"
            "\"signature\"          (string) The signature of the message encoded in base 64\n"
            "\nExamples:\n"
            "\nCreate the signature\n"
            + HelpExampleCli("signmessagewithprivkey", "\"privkey\" \"my message\"") +
            "\nVerify the signature\n"
            + HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"signature\" \"my message\"") +
            "\nAs json rpc\n"
            + HelpExampleRpc("signmessagewithprivkey", "\"privkey\", \"my message\"")
        );

    std::string strPrivkey = request.params[0].get_str();
    std::string strMessage = request.params[1].get_str();

    CBitcoinSecret vchSecret;
    bool fGood = vchSecret.SetString(strPrivkey);
    if (!fGood)
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
    CKey key = vchSecret.GetKey();
    if (!key.IsValid())
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");

    CHashWriter ss(SER_GETHASH, 0);
    ss << strMessageMagic;
    ss << strMessage;

    std::vector<unsigned char> vchSig;
    if (!key.SignCompact(ss.GetHash(), vchSig))
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");

    return EncodeBase64(&vchSig[0], vchSig.size());
}

开发者ID:fametrano，项目名称:bitcoin，代码行数:41，代码来源:misc.cpp

示例6: signmessagewithprivkey

static UniValue signmessagewithprivkey(const JSONRPCRequest& request)
{
    if (request.fHelp || request.params.size() != 2)
        throw std::runtime_error(
            RPCHelpMan{"signmessagewithprivkey",
                "\nSign a message with the private key of an address\n",
                {
                    {"privkey", RPCArg::Type::STR, RPCArg::Optional::NO, "The private key to sign the message with."},
                    {"message", RPCArg::Type::STR, RPCArg::Optional::NO, "The message to create a signature of."},
                },
                RPCResult{
            "\"signature\"          (string) The signature of the message encoded in base 64\n"
                },
                RPCExamples{
            "\nCreate the signature\n"
            + HelpExampleCli("signmessagewithprivkey", "\"privkey\" \"my message\"") +
            "\nVerify the signature\n"
            + HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"signature\" \"my message\"") +
            "\nAs a JSON-RPC call\n"
            + HelpExampleRpc("signmessagewithprivkey", "\"privkey\", \"my message\"")
                },
            }.ToString());

    std::string strPrivkey = request.params[0].get_str();
    std::string strMessage = request.params[1].get_str();

    CKey key = DecodeSecret(strPrivkey);
    if (!key.IsValid()) {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
    }

    CHashWriter ss(SER_GETHASH, 0);
    ss << strMessageMagic;
    ss << strMessage;

    std::vector<unsigned char> vchSig;
    if (!key.SignCompact(ss.GetHash(), vchSig))
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");

    return EncodeBase64(vchSig.data(), vchSig.size());
}

开发者ID:fanquake，项目名称:bitcoin，代码行数:41，代码来源:misc.cpp

示例7: SignHash

bool CHashSigner::SignHash(const uint256& hash, const CKey key, std::vector<unsigned char>& vchSigRet)
{
    return key.SignCompact(hash, vchSigRet);
}

开发者ID:franklee1，项目名称:asdasdf，代码行数:4，代码来源:messagesigner.cpp

注：本文中的CKey::SignCompact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。