Package javax.crypto

Examples of javax.crypto.KeyAgreement.generateSecret()


            //
            aKeyAgree.doPhase(bKeyPair.getPublic(), true);
            bKeyAgree.doPhase(aKeyPair.getPublic(), true);

            BigInteger  k1 = new BigInteger(aKeyAgree.generateSecret());
            BigInteger  k2 = new BigInteger(bKeyAgree.generateSecret());

            if (!k1.equals(k2))
            {
                return new SimpleTestResult(false, getName() + " 2-way test failed");
            }
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            //
            aKeyAgree.doPhase(bKeyPair.getPublic(), true);
            bKeyAgree.doPhase(aKeyPair.getPublic(), true);

            BigInteger  k1 = new BigInteger(aKeyAgree.generateSecret());
            BigInteger  k2 = new BigInteger(bKeyAgree.generateSecret());

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

            BigInteger aShared = new BigInteger(aKeyAgree.generateSecret());
            BigInteger bShared = new BigInteger(bKeyAgree.generateSecret());
            BigInteger cShared = new BigInteger(cKeyAgree.generateSecret());

            if (!aShared.equals(bShared))
            {
                return new SimpleTestResult(false, size + " bit 3-way test failed (a and b differ)");
            }
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            //
            aKeyAgree.doPhase(bKeyPair.getPublic(), true);
            bKeyAgree.doPhase(aKeyPair.getPublic(), true);

            BigInteger  k1 = new BigInteger(aKeyAgree.generateSecret());
            BigInteger  k2 = new BigInteger(bKeyAgree.generateSecret());

            if (!k1.equals(k2))
            {
                return new SimpleTestResult(false, "ECDH 2-way test failed");
            }
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            //
            aKeyAgree.doPhase(bKeyPair.getPublic(), true);
            bKeyAgree.doPhase(aKeyPair.getPublic(), true);

            BigInteger  k1 = new BigInteger(aKeyAgree.generateSecret());
            BigInteger  k2 = new BigInteger(bKeyAgree.generateSecret());

            if (!k1.equals(k2))
            {
                return new SimpleTestResult(false, "ECDHC 2-way test failed");
            }
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        try
        {
            KeyAgreement aKeyAgree = KeyAgreement.getInstance("DH", "BC");

            aKeyAgree.generateSecret("DES");
        }
        catch (IllegalStateException e)
        {
            // okay
        }
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        // generate shared secret key
        KeyAgreement ka = KeyAgreement.getInstance("DH");
        ka.init(privateKey);
        ka.doPhase(vlPublic, true);
        byte[] secretKey = ka.generateSecret();

        if (debug) {
            Debug.logInfo("Secret Key : " + StringUtil.toHexString(secretKey) + " / " + secretKey.length,  module);
        }
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        //
        aKeyAgree.doPhase(bKeyPair.getPublic(), true);
        bKeyAgree.doPhase(aKeyPair.getPublic(), true);

        BigInteger  k1 = new BigInteger(aKeyAgree.generateSecret());
        BigInteger  k2 = new BigInteger(bKeyAgree.generateSecret());

        if (!k1.equals(k2))
        {
            fail(size + " bit 2-way test failed");
        }
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        cKeyAgree.doPhase(ba, true);

        BigInteger aShared = new BigInteger(aKeyAgree.generateSecret());
        BigInteger bShared = new BigInteger(bKeyAgree.generateSecret());
        BigInteger cShared = new BigInteger(cKeyAgree.generateSecret());

        if (!aShared.equals(bShared))
        {
            fail(size + " bit 3-way test failed (a and b differ)");
        }
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        //
        aKeyAgree.doPhase(bKeyPair.getPublic(), true);
        bKeyAgree.doPhase(aKeyPair.getPublic(), true);

        BigInteger  k1 = new BigInteger(aKeyAgree.generateSecret());
        BigInteger  k2 = new BigInteger(bKeyAgree.generateSecret());

        if (!k1.equals(k2))
        {
            fail(algorithm + " 2-way test failed");
        }
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