Package javax.crypto.spec

Examples of javax.crypto.spec.PBEParameterSpec

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            ecipher = Cipher.getInstance("PBEWithMD5AndDES");
            dcipher = Cipher.getInstance("PBEWithMD5AndDES");

            // Prepare the parameters to the cipthers
            AlgorithmParameterSpec paramSpec = new PBEParameterSpec(salt, iterationCount);

            ecipher.init(Cipher.ENCRYPT_MODE, key, paramSpec);
            dcipher.init(Cipher.DECRYPT_MODE, key, paramSpec);

        } catch (Exception e) {
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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 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 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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            }
           
            if (k.getParam() != null)
            {
                param = k.getParam();
                pbeSpec = new PBEParameterSpec(k.getSalt(), k.getIterationCount());
            }
            else if (params instanceof PBEParameterSpec)
            {
                pbeSpec = (PBEParameterSpec)params;
                param = PBE.Util.makePBEParameters(k, params, cipher.getUnderlyingCipher().getAlgorithmName());
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    {
        try
        {
            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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        try
        {
            SecretKeyFactory    keyFact = SecretKeyFactory.getInstance(
                                                algorithm, bcProvider);
            PBEParameterSpec    defParams = new PBEParameterSpec(
                                                pbeParams.getIV(),
                                                pbeParams.getIterations().intValue());

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

            Cipher cipher = Cipher.getInstance(algorithm, bcProvider);
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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());
            JCEPBEKey        key = (JCEPBEKey) keyFact.generateSecret(pbeSpec);

            key.setTryWrongPKCS12Zero(wrongPKCS12Zero);
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