Examples of org.bouncycastle.crypto.agreement.DHBasicAgreement.calculateAgreement()

Package org.bouncycastle.crypto.agreement

Class org.bouncycastle.crypto.agreement.DHBasicAgreement

Examples of org.bouncycastle.crypto.agreement.DHBasicAgreement.calculateAgreement()

org.bouncycastle.crypto.agreement.DHBasicAgreement.calculateAgreement()
given a short term public key from a given party calculate the next message in the agreement sequence.

                                                   DHPrivateKeyParameters privateKey)
    {


        DHBasicAgreement basicAgreement = new DHBasicAgreement();
        basicAgreement.init(privateKey);
        BigInteger agreementValue = basicAgreement.calculateAgreement(publicKey);


        /*
         * RFC 5246 8.1.2. Leading bytes of Z that contain all zero bits are stripped before it is
         * used as the pre_master_secret.
         */

View Full Code Here


        e1.init(pv1);
        e2.init(pv2);


        BigInteger   k1 = e1.calculateAgreement(pu2);
        BigInteger   k2 = e2.calculateAgreement(pu1);


        if (!k1.equals(k2))
        {
            return new SimpleTestResult(false, "basic " + size + " bit 2-way test failed");
        }

View Full Code Here


        e1.init(pv1);
        e2.init(pv2);


        BigInteger   k1 = e1.calculateAgreement(pu2);
        BigInteger   k2 = e2.calculateAgreement(pu1);


        if (!k1.equals(k2))
        {
            return new SimpleTestResult(false, "basic " + size + " bit 2-way test failed");
        }

View Full Code Here


         // Calculate the shared secret
         DHBasicAgreement dhAgree = new DHBasicAgreement();
         dhAgree.init(dhPair.getPrivate());


         BigInteger agreement = dhAgree.calculateAgreement(new DHPublicKeyParameters(Ys, dhParams));


         this.pms = BigIntegers.asUnsignedByteArray(agreement);
    }


    private void processSRPKeyExchange(ByteArrayInputStream is, Signer signer)

View Full Code Here


         // Calculate the shared secret
         DHBasicAgreement dhAgree = new DHBasicAgreement();
         dhAgree.init(dhPair.getPrivate());


         BigInteger agreement = dhAgree.calculateAgreement(new DHPublicKeyParameters(Ys, dhParams));


         this.pms = BigIntegers.asUnsignedByteArray(agreement);
    }


    private void validateKeyUsage(X509CertificateStructure c, int keyUsageBits)

View Full Code Here

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.