Java ECUtil.generatePublicKeyParameter方法代码示例

本文整理汇总了Java中org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil.generatePublicKeyParameter方法的典型用法代码示例。如果您正苦于以下问题：Java ECUtil.generatePublicKeyParameter方法的具体用法？Java ECUtil.generatePublicKeyParameter怎么用？Java ECUtil.generatePublicKeyParameter使用的例子？那么恭喜您, 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org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil的用法示例。

在下文中一共展示了ECUtil.generatePublicKeyParameter方法的9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Java代码示例。

示例1: engineInitVerify

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
protected void engineInitVerify(
    PublicKey   publicKey)
    throws InvalidKeyException
{
    CipherParameters    param;

    if (publicKey instanceof ECPublicKey)
    {
        param = ECUtil.generatePublicKeyParameter(publicKey);
    }
    else if (publicKey instanceof GOST3410Key)
    {
        param = GOST3410Util.generatePublicKeyParameter(publicKey);
    }
    else
    {
        try
        {
            byte[]  bytes = publicKey.getEncoded();

            publicKey = BouncyCastleProvider.getPublicKey(SubjectPublicKeyInfo.getInstance(bytes));

            if (publicKey instanceof ECPublicKey)
            {
                param = ECUtil.generatePublicKeyParameter(publicKey);
            }
            else
            {
                throw new InvalidKeyException("can't recognise key type in DSA based signer");
            }
        }
        catch (Exception e)
        {
            throw new InvalidKeyException("can't recognise key type in DSA based signer");
        }
    }

    digest.reset();
    signer.init(false, param);
}

开发者ID:Appdome，项目名称:ipack，代码行数:41，代码来源:SignatureSpi.java

示例2: engineInitVerify

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
protected void engineInitVerify(
    PublicKey publicKey)
    throws InvalidKeyException
{
    CipherParameters param;

    if (publicKey instanceof ECPublicKey)
    {
        param = ECUtil.generatePublicKeyParameter(publicKey);
    }
    else
    {
        try
        {
            byte[] bytes = publicKey.getEncoded();

            publicKey = BouncyCastleProvider.getPublicKey(SubjectPublicKeyInfo.getInstance(bytes));

            if (publicKey instanceof ECPublicKey)
            {
                param = ECUtil.generatePublicKeyParameter(publicKey);
            }
            else
            {
                throw new InvalidKeyException("can't recognise key type in DSA based signer");
            }
        }
        catch (Exception e)
        {
            throw new InvalidKeyException("can't recognise key type in DSA based signer");
        }
    }

    digest = new GOST3411Digest(expandSbox(((BCDSTU4145PublicKey)publicKey).getSbox()));
    signer.init(false, param);
}

开发者ID:Appdome，项目名称:ipack，代码行数:37，代码来源:SignatureSpi.java

示例3: engineInitVerify

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
protected void engineInitVerify(PublicKey publicKey)
    throws InvalidKeyException
{
    CipherParameters param = ECUtil.generatePublicKeyParameter(publicKey);

    digest.reset();
    signer.init(false, param);
}

开发者ID:Appdome，项目名称:ipack，代码行数:9，代码来源:SignatureSpi.java

示例4: generatePublicKeyParameter

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
public static AsymmetricKeyParameter generatePublicKeyParameter(PublicKey key)
        throws InvalidKeyException {
    ParamUtil.requireNonNull("key", key);

    if (key instanceof RSAPublicKey) {
        RSAPublicKey rsaKey = (RSAPublicKey) key;
        return new RSAKeyParameters(false, rsaKey.getModulus(), rsaKey.getPublicExponent());
    } else if (key instanceof ECPublicKey) {
        return ECUtil.generatePublicKeyParameter(key);
    } else if (key instanceof DSAPublicKey) {
        return DSAUtil.generatePublicKeyParameter(key);
    } else {
        throw new InvalidKeyException("unknown key " + key.getClass().getName());
    }
}

开发者ID:xipki，项目名称:xitk，代码行数:16，代码来源:KeyUtil.java

示例5: engineInitVerify

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
protected void engineInitVerify(
    PublicKey   publicKey)
    throws InvalidKeyException
{
    CipherParameters    param;

    if (publicKey instanceof ECPublicKey)
    {
        param = ECUtil.generatePublicKeyParameter(publicKey);
    }
    else if (publicKey instanceof GOST3410Key)
    {
        param = GOST3410Util.generatePublicKeyParameter(publicKey);
    }
    else
    {
        try
        {
            byte[]  bytes = publicKey.getEncoded();

            publicKey = BouncyCastleProvider.getPublicKey(SubjectPublicKeyInfo.getInstance(bytes));

            param = ECUtil.generatePublicKeyParameter(publicKey);
        }
        catch (Exception e)
        {
            throw new InvalidKeyException("can't recognise key type in DSA based signer");
        }
    }

    digest.reset();
    signer.init(false, param);
}

开发者ID:thedrummeraki，项目名称:Aki-SSL，代码行数:34，代码来源:SignatureSpi.java

示例6: generatePublicKeyParameter

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
public static AsymmetricKeyParameter generatePublicKeyParameter(PublicKey key)
        throws InvalidKeyException {
    ParamUtil.requireNonNull("key", key);
    if (key instanceof RSAPublicKey) {
        RSAPublicKey rsakey = (RSAPublicKey) key;
        return new RSAKeyParameters(false, rsakey.getModulus(), rsakey.getPublicExponent());
    } else if (key instanceof ECPublicKey) {
        return ECUtil.generatePublicKeyParameter(key);
    } else if (key instanceof DSAPublicKey) {
        return DSAUtil.generatePublicKeyParameter(key);
    } else {
        throw new InvalidKeyException("unknown key " + key.getClass().getName());
    }
}

开发者ID:xipki，项目名称:xipki，代码行数:15，代码来源:X509SelfSignedCertBuilder.java

示例7: engineInitVerify

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
protected void engineInitVerify(PublicKey publicKey)
    throws InvalidKeyException
{
    CipherParameters param;

    if (publicKey instanceof ECPublicKey)
    {
        param = ECUtil.generatePublicKeyParameter(publicKey);
    }
    else
    {
        try
        {
            byte[] bytes = publicKey.getEncoded();

            publicKey = BouncyCastleProvider.getPublicKey(SubjectPublicKeyInfo.getInstance(bytes));

            if (publicKey instanceof ECPublicKey)
            {
                param = ECUtil.generatePublicKeyParameter(publicKey);
            }
            else
            {
                throw new InvalidKeyException("can't recognise key type in ECDSA based signer");
            }
        }
        catch (Exception e)
        {
            throw new InvalidKeyException("can't recognise key type in ECDSA based signer");
        }
    }

    digest.reset();

    signer.init(false, param);
}

开发者ID:credentials，项目名称:irma_future_id，代码行数:37，代码来源:SignatureSpi.java

示例8: initFromKey

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
private void initFromKey(Key key)
    throws InvalidKeyException
{
    if (agreement instanceof ECMQVBasicAgreement)
    {
        if (!(key instanceof MQVPrivateKey))
        {
            throw new InvalidKeyException(kaAlgorithm + " key agreement requires "
                + getSimpleName(MQVPrivateKey.class) + " for initialisation");
        }

        MQVPrivateKey mqvPrivKey = (MQVPrivateKey)key;
        ECPrivateKeyParameters staticPrivKey = (ECPrivateKeyParameters)
            ECUtil.generatePrivateKeyParameter(mqvPrivKey.getStaticPrivateKey());
        ECPrivateKeyParameters ephemPrivKey = (ECPrivateKeyParameters)
            ECUtil.generatePrivateKeyParameter(mqvPrivKey.getEphemeralPrivateKey());

        ECPublicKeyParameters ephemPubKey = null;
        if (mqvPrivKey.getEphemeralPublicKey() != null)
        {
            ephemPubKey = (ECPublicKeyParameters)
                ECUtil.generatePublicKeyParameter(mqvPrivKey.getEphemeralPublicKey());
        }

        MQVPrivateParameters localParams = new MQVPrivateParameters(staticPrivKey, ephemPrivKey, ephemPubKey);
        this.parameters = staticPrivKey.getParameters();

        // TODO Validate that all the keys are using the same parameters?

        agreement.init(localParams);
    }
    else
    {
        if (!(key instanceof PrivateKey))
        {
            throw new InvalidKeyException(kaAlgorithm + " key agreement requires "
                + getSimpleName(ECPrivateKey.class) + " for initialisation");
        }

        ECPrivateKeyParameters privKey = (ECPrivateKeyParameters)ECUtil.generatePrivateKeyParameter((PrivateKey)key);
        this.parameters = privKey.getParameters();

        agreement.init(privKey);
    }
}

开发者ID:NoYouShutup，项目名称:CryptMeme，代码行数:46，代码来源:KeyAgreementSpi.java

示例9: initFromKey

import org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil; //导入方法依赖的package包/类
private void initFromKey(Key key)
    throws InvalidKeyException
{
    if (agreement instanceof ECMQVBasicAgreement)
    {
        if (!(key instanceof MQVPrivateKey))
        {
            throw new InvalidKeyException(kaAlgorithm + " key agreement requires "
                + getSimpleName(MQVPrivateKey.class) + " for initialisation");
        }

        MQVPrivateKey mqvPrivKey = (MQVPrivateKey)key;
        ECPrivateKeyParameters staticPrivKey = (ECPrivateKeyParameters)
            ECUtil.generatePrivateKeyParameter(mqvPrivKey.getStaticPrivateKey());
        ECPrivateKeyParameters ephemPrivKey = (ECPrivateKeyParameters)
            ECUtil.generatePrivateKeyParameter(mqvPrivKey.getEphemeralPrivateKey());

        ECPublicKeyParameters ephemPubKey = null;
        if (mqvPrivKey.getEphemeralPublicKey() != null)
        {
            ephemPubKey = (ECPublicKeyParameters)
                ECUtil.generatePublicKeyParameter(mqvPrivKey.getEphemeralPublicKey());
        }

        MQVPrivateParameters localParams = new MQVPrivateParameters(staticPrivKey, ephemPrivKey, ephemPubKey);
        this.parameters = staticPrivKey.getParameters();

        // TODO Validate that all the keys are using the same parameters?

        agreement.init(localParams);
    }
    else
    {
        if (!(key instanceof ECPrivateKey))
        {
            throw new InvalidKeyException(kaAlgorithm + " key agreement requires "
                + getSimpleName(ECPrivateKey.class) + " for initialisation");
        }

        ECPrivateKeyParameters privKey = (ECPrivateKeyParameters)ECUtil.generatePrivateKeyParameter((PrivateKey)key);
        this.parameters = privKey.getParameters();

        agreement.init(privKey);
    }
}

开发者ID:credentials，项目名称:irma_future_id，代码行数:46，代码来源:KeyAgreementSpi.java

注：本文中的org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil.generatePublicKeyParameter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。