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Java MQVPublicParameters类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.bouncycastle.crypto.params.MQVPublicParameters的典型用法代码示例。如果您正苦于以下问题:Java MQVPublicParameters类的具体用法?Java MQVPublicParameters怎么用?Java MQVPublicParameters使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



MQVPublicParameters类属于org.bouncycastle.crypto.params包,在下文中一共展示了MQVPublicParameters类的4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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: calculateAgreement

import org.bouncycastle.crypto.params.MQVPublicParameters; //导入依赖的package包/类
public BigInteger calculateAgreement(CipherParameters pubKey)
{
    if (Properties.isOverrideSet("org.bouncycastle.ec.disable_mqv"))
    {
        throw new IllegalStateException("ECMQV explicitly disabled");
    }

    MQVPublicParameters pubParams = (MQVPublicParameters)pubKey;

    ECPrivateKeyParameters staticPrivateKey = privParams.getStaticPrivateKey();

    ECPoint agreement = calculateMqvAgreement(staticPrivateKey.getParameters(), staticPrivateKey,
        privParams.getEphemeralPrivateKey(), privParams.getEphemeralPublicKey(),
        pubParams.getStaticPublicKey(), pubParams.getEphemeralPublicKey()).normalize();

    if (agreement.isInfinity())
    {
        throw new IllegalStateException("Infinity is not a valid agreement value for MQV");
    }

    return agreement.getAffineXCoord().toBigInteger();
}
 
开发者ID:ttt43ttt,项目名称:gwt-crypto,代码行数:23,代码来源:ECMQVBasicAgreement.java


示例2: calculateAgreement

import org.bouncycastle.crypto.params.MQVPublicParameters; //导入依赖的package包/类
public BigInteger calculateAgreement(CipherParameters pubKey)
{
    MQVPublicParameters pubParams = (MQVPublicParameters)pubKey;

    ECPrivateKeyParameters staticPrivateKey = privParams.getStaticPrivateKey();

    ECPoint agreement = calculateMqvAgreement(staticPrivateKey.getParameters(), staticPrivateKey,
        privParams.getEphemeralPrivateKey(), privParams.getEphemeralPublicKey(),
        pubParams.getStaticPublicKey(), pubParams.getEphemeralPublicKey()).normalize();

    if (agreement.isInfinity())
    {
        throw new IllegalStateException("Infinity is not a valid agreement value for MQV");
    }

    return agreement.getAffineXCoord().toBigInteger();
}
 
开发者ID:redfish64,项目名称:TinyTravelTracker,代码行数:18,代码来源:ECMQVBasicAgreement.java


示例3: calculateAgreement

import org.bouncycastle.crypto.params.MQVPublicParameters; //导入依赖的package包/类
public BigInteger calculateAgreement(CipherParameters pubKey)
{
    MQVPublicParameters pubParams = (MQVPublicParameters)pubKey;

    ECPrivateKeyParameters staticPrivateKey = privParams.getStaticPrivateKey();

    ECPoint agreement = calculateMqvAgreement(staticPrivateKey.getParameters(), staticPrivateKey,
        privParams.getEphemeralPrivateKey(), privParams.getEphemeralPublicKey(),
        pubParams.getStaticPublicKey(), pubParams.getEphemeralPublicKey());

    return agreement.getX().toBigInteger();
}
 
开发者ID:Appdome,项目名称:ipack,代码行数:13,代码来源:ECMQVBasicAgreement.java


示例4: calculateAgreement

import org.bouncycastle.crypto.params.MQVPublicParameters; //导入依赖的package包/类
private static BigInteger calculateAgreement(
    AsymmetricCipherKeyPair U1,
    AsymmetricCipherKeyPair U2,
    AsymmetricCipherKeyPair V1,
    AsymmetricCipherKeyPair V2)
{
    ECMQVBasicAgreement u = new ECMQVBasicAgreement();
    u.init(new MQVPrivateParameters(
        (ECPrivateKeyParameters)U1.getPrivate(),
        (ECPrivateKeyParameters)U2.getPrivate(),
        (ECPublicKeyParameters)U2.getPublic()));
    BigInteger ux = u.calculateAgreement(new MQVPublicParameters(
        (ECPublicKeyParameters)V1.getPublic(),
        (ECPublicKeyParameters)V2.getPublic()));

    ECMQVBasicAgreement v = new ECMQVBasicAgreement();
    v.init(new MQVPrivateParameters(
        (ECPrivateKeyParameters)V1.getPrivate(),
        (ECPrivateKeyParameters)V2.getPrivate(),
        (ECPublicKeyParameters)V2.getPublic()));
    BigInteger vx = v.calculateAgreement(new MQVPublicParameters(
        (ECPublicKeyParameters)U1.getPublic(),
        (ECPublicKeyParameters)U2.getPublic()));

    if (ux.equals(vx))
    {
        return ux;
    }

    return null;
}
 
开发者ID:ttt43ttt,项目名称:gwt-crypto,代码行数:32,代码来源:ECTest.java



注:本文中的org.bouncycastle.crypto.params.MQVPublicParameters类示例整理自Github/MSDocs等源码及文档管理平台,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。


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