Package org.bouncycastle.crypto.params

Examples of org.bouncycastle.crypto.params.MQVPublicParameters

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            ECPublicKeyParameters staticKey = (ECPublicKeyParameters)
                ECUtil.generatePublicKeyParameter(mqvPubKey.getStaticKey());
            ECPublicKeyParameters ephemKey = (ECPublicKeyParameters)
                ECUtil.generatePublicKeyParameter(mqvPubKey.getEphemeralKey());

            pubKey = new MQVPublicParameters(staticKey, ephemKey);

            // TODO Validate that all the keys are using the same parameters?
        }
        else
        {
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        return (privParams.getStaticPrivateKey().getParameters().getCurve().getFieldSize() + 7) / 8;
    }

    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();
    }
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        this.privParams = (MQVPrivateParameters)key;
    }

    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();
    }
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            ECPublicKeyParameters staticKey = (ECPublicKeyParameters)
                ECUtil.generatePublicKeyParameter(mqvPubKey.getStaticKey());
            ECPublicKeyParameters ephemKey = (ECPublicKeyParameters)
                ECUtil.generatePublicKeyParameter(mqvPubKey.getEphemeralKey());

            pubKey = new MQVPublicParameters(staticKey, ephemKey);

            // TODO Validate that all the keys are using the same parameters?
        }
        else
        {
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Related Classes of org.bouncycastle.crypto.params.MQVPublicParameters

  • org.bouncycastle.crypto.agreement.ECMQVBasicAgreement
  • org.bouncycastle.jcajce.provider.asymmetric.ec.KeyAgreementSpi
  • org.bouncycastle.jce.provider.asymmetric.ec.KeyAgreement
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