Examples of PKCS12ParametersGenerator

Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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            else
            {
                switch (hash)
                {
                case MD5:
                    generator = new PKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS12ParametersGenerator(new SHA1Digest());
                    break;
                case RIPEMD160:
                    generator = new PKCS12ParametersGenerator(new RIPEMD160Digest());
                    break;
                default:
                    throw new IllegalStateException("unknown digest scheme for PBE encryption.");
                }
            }
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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        HMac hMac = new HMac(new SHA1Digest());
        if (password != null && password.length != 0)
        {
            byte[] passKey = PBEParametersGenerator.PKCS12PasswordToBytes(password);

            PBEParametersGenerator pbeGen = new PKCS12ParametersGenerator(new SHA1Digest());
            pbeGen.init(passKey, salt, iterationCount);

            CipherParameters macParams;

            if (version != 2)
            {
                macParams = pbeGen.generateDerivedMacParameters(hMac.getMacSize());
            }
            else
            {
                macParams = pbeGen.generateDerivedMacParameters(hMac.getMacSize() * 8);
            }

            Arrays.fill(passKey, (byte)0);

            hMac.init(macParams);
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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        dOut.write(salt);
        dOut.writeInt(iterationCount);

        HMac                    hMac = new HMac(new SHA1Digest());
        MacOutputStream         mOut = new MacOutputStream(hMac);
        PBEParametersGenerator  pbeGen = new PKCS12ParametersGenerator(new SHA1Digest());
        byte[]                  passKey = PBEParametersGenerator.PKCS12PasswordToBytes(password);

        pbeGen.init(passKey, salt, iterationCount);

        if (version < 2)
        {
            hMac.init(pbeGen.generateDerivedMacParameters(hMac.getMacSize()));
        }
        else
        {
            hMac.init(pbeGen.generateDerivedMacParameters(hMac.getMacSize() * 8));
        }

        for (int i = 0; i != passKey.length; i++)
        {
            passKey[i] = 0;
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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            else if (type == PKCS12)
            {
                switch (hash)
                {
                case MD2:
                    generator = new PKCS12ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS12ParametersGenerator(new SHA1Digest());
                    break;
                case RIPEMD160:
                    generator = new PKCS12ParametersGenerator(new RIPEMD160Digest());
                    break;
                case TIGER:
                    generator = new PKCS12ParametersGenerator(new TigerDigest());
                    break;
                case SHA256:
                    generator = new PKCS12ParametersGenerator(new SHA256Digest());
                    break;
                case GOST3411:
                    generator = new PKCS12ParametersGenerator(new GOST3411Digest());
                    break;
                default:
                    throw new IllegalStateException("unknown digest scheme for PBE encryption.");
                }
            }
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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            byte[] salt = new byte[digest.getDigestSize()];
            int    iCount = 100;
           
            digest.doFinal(salt, 0);

            PKCS12ParametersGenerator   pGen = new PKCS12ParametersGenerator(digest);

            pGen.init(
                    PBEParametersGenerator.PKCS12PasswordToBytes(password),
                    salt,
                    iCount);

            ParametersWithIV params = (ParametersWithIV)pGen.generateDerivedParameters(keySize, ivSize);

            SecretKeySpec   encKey = new SecretKeySpec(((KeyParameter)params.getParameters()).getKey(), baseAlgorithm);

            Cipher          c;
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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            else if (type == PKCS12)
            {
                switch (hash)
                {
                case MD2:
                    generator = new PKCS12ParametersGenerator(new MD2Digest());
                    break;
                case MD5:
                    generator = new PKCS12ParametersGenerator(new MD5Digest());
                    break;
                case SHA1:
                    generator = new PKCS12ParametersGenerator(new SHA1Digest());
                    break;
                case RIPEMD160:
                    generator = new PKCS12ParametersGenerator(new RIPEMD160Digest());
                    break;
                case TIGER:
                    generator = new PKCS12ParametersGenerator(new TigerDigest());
                    break;
                case SHA256:
                    generator = new PKCS12ParametersGenerator(new SHA256Digest());
                    break;
                default:
                    throw new IllegalStateException("unknown digest scheme for PBE encryption.");
                }
            }
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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            byte[] salt = new byte[digest.getDigestSize()];
            int    iCount = 100;
           
            digest.doFinal(salt, 0);

            PKCS12ParametersGenerator   pGen = new PKCS12ParametersGenerator(digest);

            pGen.init(
                    PBEParametersGenerator.PKCS12PasswordToBytes(password),
                    salt,
                    iCount);

            ParametersWithIV params = (ParametersWithIV)pGen.generateDerivedParameters(keySize, ivSize);

            SecretKeySpec   encKey = new SecretKeySpec(((KeyParameter)params.getParameters()).getKey(), baseAlgorithm);

            Cipher          c;
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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        int         iterationCount = dIn.readInt();

        HMac                    hMac = new HMac(new SHA1Digest());
        MacInputStream          mIn = new MacInputStream(dIn, hMac);
        PBEParametersGenerator  pbeGen = new PKCS12ParametersGenerator(new SHA1Digest());
        byte[]                  passKey = PBEParametersGenerator.PKCS12PasswordToBytes(password);

        pbeGen.init(passKey, salt, iterationCount);

        hMac.init(pbeGen.generateDerivedMacParameters(hMac.getMacSize()));

        for (int i = 0; i != passKey.length; i++)
        {
            passKey[i] = 0;
        }
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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        dOut.write(salt);
        dOut.writeInt(iterationCount);

        HMac                    hMac = new HMac(new SHA1Digest());
        MacOutputStream         mOut = new MacOutputStream(dOut, hMac);
        PBEParametersGenerator  pbeGen = new PKCS12ParametersGenerator(new SHA1Digest());
        byte[]                  passKey = PBEParametersGenerator.PKCS12PasswordToBytes(password);

        pbeGen.init(passKey, salt, iterationCount);

        hMac.init(pbeGen.generateDerivedMacParameters(hMac.getMacSize()));

        for (int i = 0; i != passKey.length; i++)
        {
            passKey[i] = 0;
        }
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Examples of org.bouncycastle.crypto.generators.PKCS12ParametersGenerator

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        log.warn("Obfuscation not possible due to weak crypto policy.");
        return in;
      }
        final Digest digest = new SHA256Digest();
       
        final PKCS12ParametersGenerator   pGen = new PKCS12ParametersGenerator(digest);
        pGen.init(
                PBEParametersGenerator.PKCS12PasswordToBytes(p),
                getSalt(),
                iCount);
       
        final ParametersWithIV params = (ParametersWithIV)pGen.generateDerivedParameters(192, 128);
        final SecretKeySpec   encKey = new SecretKeySpec(((KeyParameter)params.getParameters()).getKey(), "AES");
        final Cipher          c;
        c = Cipher.getInstance("AES/CBC/PKCS7Padding", "BC");
        c.init(Cipher.ENCRYPT_MODE, encKey, new IvParameterSpec(params.getIV()));
       
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