本文整理汇总了Java中org.bouncycastle.crypto.params.MQVPublicParameters类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();
}
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();
}
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();
}
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;
}