Package javax.crypto.spec

Examples of javax.crypto.spec.PBEParameterSpec

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        PBEKeySpec pbeSpec = new PBEKeySpec(password);

        try
        {
            SecretKeyFactory keyFact = SecretKeyFactory.getInstance(algorithm, bcProvider);
            PBEParameterSpec defParams = new PBEParameterSpec(
                pbeParams.getIV(),
                pbeParams.getIterations().intValue());
            BCPBEKey key = (BCPBEKey)keyFact.generateSecret(pbeSpec);

            key.setTryWrongPKCS12Zero(wrongPKCS12Zero);
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        boolean wrongPkcs12Zero,
        byte[] data)
        throws Exception
    {
        SecretKeyFactory keyFact = SecretKeyFactory.getInstance(oid.getId(), bcProvider);
        PBEParameterSpec defParams = new PBEParameterSpec(salt, itCount);
        PBEKeySpec pbeSpec = new PBEKeySpec(password);
        BCPBEKey key = (BCPBEKey)keyFact.generateSecret(pbeSpec);
        key.setTryWrongPKCS12Zero(wrongPkcs12Zero);

        Mac mac = Mac.getInstance(oid.getId(), bcProvider);
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            Class paramSpec)
            throws InvalidParameterSpecException
        {
            if (paramSpec == PBEParameterSpec.class)
            {
                return new PBEParameterSpec(params.getSalt(),
                                params.getIterationCount().intValue());
            }

            throw new InvalidParameterSpecException("unknown parameter spec passed to PBKDF2 PBE parameters object.");
        }
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            if (!(paramSpec instanceof PBEParameterSpec))
            {
                throw new InvalidParameterSpecException("PBEParameterSpec required to initialise a PBKDF2 PBE parameters algorithm parameters object");
            }

            PBEParameterSpec    pbeSpec = (PBEParameterSpec)paramSpec;

            this.params = new PBKDF2Params(pbeSpec.getSalt(),
                                pbeSpec.getIterationCount());
        }
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            Class paramSpec)
            throws InvalidParameterSpecException
        {
            if (paramSpec == PBEParameterSpec.class)
            {
                return new PBEParameterSpec(params.getIV(),
                    params.getIterations().intValue());
            }

            throw new InvalidParameterSpecException("unknown parameter spec passed to PKCS12 PBE parameters object.");
        }
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            if (!(paramSpec instanceof PBEParameterSpec))
            {
                throw new InvalidParameterSpecException("PBEParameterSpec required to initialise a PKCS12 PBE parameters algorithm parameters object");
            }

            PBEParameterSpec pbeSpec = (PBEParameterSpec)paramSpec;

            this.params = new PKCS12PBEParams(pbeSpec.getSalt(),
                pbeSpec.getIterationCount());
        }
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        private AlgorithmParameters checkParameters(Cipher c, byte[] salt, int iCount)
            throws InvalidParameterSpecException
        {
            AlgorithmParameters param = c.getParameters();
            PBEParameterSpec spec = (PBEParameterSpec)param.getParameterSpec(PBEParameterSpec.class);

            if (!Arrays.areEqual(salt, spec.getSalt()))
            {
                fail("" + algorithm + "failed salt test");
            }

            if (iCount != spec.getIterationCount())
            {
                fail("" + algorithm + "failed count test");
            }
            return param;
        }
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        int     iterationCount)
        throws Exception
    {
        PBEKeySpec          pbeSpec = new PBEKeySpec(password);
        SecretKeyFactory    keyFact = SecretKeyFactory.getInstance(algorithm, "BC");
        PBEParameterSpec    defParams = new PBEParameterSpec(salt, iterationCount);

        Cipher cipher = Cipher.getInstance(algorithm, "BC");

        cipher.init(mode, keyFact.generateSecret(pbeSpec), defParams);
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            return;
        }

        try
        {
            mac.init(key, new PBEParameterSpec(new byte[20], 100));
        }
        catch (Exception e)
        {
            fail("Failed - exception " + e.toString(), e);
            return;
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                        (byte)0xc7, (byte)0x73, (byte)0x21, (byte)0x8c,
                        (byte)0x7e, (byte)0xc8, (byte)0xee, (byte)0x99
                        };
        char[] password = { 'p','a','s','s','w','o','r','d' };

        PBEParameterSpec pbeParamSpec = new PBEParameterSpec(salt, 20);
        PBEKeySpec pbeKeySpec = new PBEKeySpec(password);
        SecretKeyFactory keyFac =
        SecretKeyFactory.getInstance(name);
        SecretKey pbeKey = keyFac.generateSecret(pbeKeySpec);
        Cipher pbeEncryptCipher = Cipher.getInstance(name, "BC");
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