Examples of BCPBEKey

Examples of org.bouncycastle.jcajce.provider.symmetric.util.BCPBEKey

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            throw new InvalidKeyException("Key for algorithm " + key.getAlgorithm() + " not suitable for symmetric enryption.");
        }
       
        if (key instanceof BCPBEKey)
        {
            BCPBEKey k = (BCPBEKey)key;
           
            if (k.getOID() != null)
            {
                pbeAlgorithm = k.getOID().getId();
            }
            else
            {
                pbeAlgorithm = k.getAlgorithm();
            }
           
            if (k.getParam() != null)
            {
                param = k.getParam();               
                pbeSpec = new PBEParameterSpec(k.getSalt(), k.getIterationCount());
            }
            else if (params instanceof PBEParameterSpec)
            {
                param = PBE.Util.makePBEParameters(k, params, cipher.getAlgorithmName());
                pbeSpec = (PBEParameterSpec)params;
            }
            else
            {
                throw new InvalidAlgorithmParameterException("PBE requires PBE parameters to be set.");
            }
           
            if (k.getIvSize() != 0)
            {
                ivParam = (ParametersWithIV)param;
            }
        }
        else if (params == null)
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Examples of org.bouncycastle.jcajce.provider.symmetric.util.BCPBEKey

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

            key.setTryWrongPKCS12Zero(wrongPKCS12Zero);

            Cipher cipher = Cipher.getInstance(algorithm, bcProvider);
            int mode = forEncryption ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE;
            cipher.init(mode, key, defParams);
            return cipher.doFinal(data);
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Examples of org.bouncycastle.jcajce.provider.symmetric.util.BCPBEKey

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        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);
        mac.init(key, defParams);
        mac.update(data);
        return mac.doFinal();
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Examples of org.bouncycastle.jcajce.provider.symmetric.util.BCPBEKey

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                int digest = SHA1;
                int keySize = pbeSpec.getKeyLength();
                int ivSize = -1;    // JDK 1,2 and earlier does not understand simplified version.
                CipherParameters param = PBE.Util.makePBEMacParameters(pbeSpec, scheme, digest, keySize);

                return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
            }

            throw new InvalidKeySpecException("Invalid KeySpec");
        }
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Examples of org.bouncycastle.jcajce.provider.symmetric.util.BCPBEKey

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                PBEKeySpec pbeSpec = (PBEKeySpec)keySpec;
                CipherParameters param;

                if (pbeSpec.getSalt() == null)
                {
                    return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, null);
                }

                if (forCipher)
                {
                    param = PBE.Util.makePBEParameters(pbeSpec, scheme, digest, keySize, ivSize);
                }
                else
                {
                    param = PBE.Util.makePBEMacParameters(pbeSpec, scheme, digest, keySize);
                }

                KeyParameter kParam;
                if (param instanceof ParametersWithIV)
                {
                    kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
                }
                else
                {
                    kParam = (KeyParameter)param;
                }

                DESParameters.setOddParity(kParam.getKey());

                return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
            }

            throw new InvalidKeySpecException("Invalid KeySpec");
        }
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