Package org.bouncycastle.crypto.params

Examples of org.bouncycastle.crypto.params.KeyParameter

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                throw new InvalidAlgorithmParameterException("PBE requires PBE parameters to be set.");
            }
        }
        else if (params instanceof IvParameterSpec)
        {
            param = new ParametersWithIV(new KeyParameter(key.getEncoded()), ((IvParameterSpec)params).getIV());
        }
        else if (params == null)
        {
            param = new KeyParameter(key.getEncoded());
        }
        else
        {
            throw new InvalidAlgorithmParameterException("unknown parameter type.");
        }
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    public byte[] getEncoded()
    {
        if (param != null)
        {
            KeyParameter    kParam;
           
            if (param instanceof ParametersWithIV)
            {
                kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
            }
            else
            {
                kParam = (KeyParameter)param;
            }
           
            return kParam.getKey();
        }
        else
        {
            if (type == PBE.PKCS12)
            {
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        byte[] key_block = TlsUtils.calculateKeyBlock(context, key_block_size);

        int offset = 0;

        KeyParameter client_write_key = new KeyParameter(key_block, offset, cipherKeySize);
        offset += cipherKeySize;
        KeyParameter server_write_key = new KeyParameter(key_block, offset, cipherKeySize);
        offset += cipherKeySize;
        byte[] client_write_IV = Arrays.copyOfRange(key_block, offset, offset + fixed_iv_length);
        offset += fixed_iv_length;
        byte[] server_write_IV = Arrays.copyOfRange(key_block, offset, offset + fixed_iv_length);
        offset += fixed_iv_length;

        if (offset != key_block_size)
        {
            throw new TlsFatalAlert(AlertDescription.internal_error);
        }

        KeyParameter encryptKey, decryptKey;
        if (context.isServer())
        {
            this.encryptCipher = serverWriteCipher;
            this.decryptCipher = clientWriteCipher;
            this.encryptImplicitNonce = server_write_IV;
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            if (targetAlgorithm.startsWith("DES"))
            {
                if (param instanceof ParametersWithIV)
                {
                    KeyParameter    kParam = (KeyParameter)((ParametersWithIV)param).getParameters();

                    DESParameters.setOddParity(kParam.getKey());
                }
                else
                {
                    KeyParameter    kParam = (KeyParameter)param;

                    DESParameters.setOddParity(kParam.getKey());
                }
            }

            for (int i = 0; i != key.length; i++)
            {
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            keyingMaterial,
            digest);

        HMac mac = new HMac(digest);
        byte[] macOutput = new byte[mac.getMacSize()];
        mac.init(new KeyParameter(macKey));
       
        /*
         * MacData = "KC_1_U" || participantId_Alice || participantId_Bob || gx1 || gx2 || gx3 || gx4.
         */
        updateMac(mac, "KC_1_U");
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        }

        _forEncryption = forEncryption;
        _initialised = true;

        KeyParameter       p = (KeyParameter)params;

        setKey(p.getKey());
    }
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        }

        _forEncryption = forEncryption;
        _initialised = true;

        KeyParameter       p = (KeyParameter)params;

        setKey(p.getKey());
    }
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        if (!(ivParams.getParameters() instanceof KeyParameter))
        {
            throw new IllegalArgumentException("Salsa20 Init parameters must include a key");
        }

        KeyParameter key = (KeyParameter) ivParams.getParameters();

        workingKey = key.getKey();
        workingIV = iv;

        setKey(workingKey, workingIV);
    }
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        {
            throw new IllegalArgumentException(
                "Grain-128 Init parameters must include a key");
        }

        KeyParameter key = (KeyParameter)ivParams.getParameters();

        /**
         * Initialize variables.
         */
        workingIV = new byte[key.getKey().length];
        workingKey = new byte[key.getKey().length];
        lfsr = new int[STATE_SIZE];
        nfsr = new int[STATE_SIZE];
        out = new byte[4];

        System.arraycopy(iv, 0, workingIV, 0, iv.length);
        System.arraycopy(key.getKey(), 0, workingKey, 0, key.getKey().length);

        setKey(workingKey, workingIV);
        initGrain();
    }
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        {
            throw new IllegalArgumentException(
                "Grain v1 Init parameters must include a key");
        }

        KeyParameter key = (KeyParameter)ivParams.getParameters();

        /**
         * Initialize variables.
         */
        workingIV = new byte[key.getKey().length];
        workingKey = new byte[key.getKey().length];
        lfsr = new int[STATE_SIZE];
        nfsr = new int[STATE_SIZE];
        out = new byte[2];

        System.arraycopy(iv, 0, workingIV, 0, iv.length);
        System.arraycopy(key.getKey(), 0, workingKey, 0, key.getKey().length);

        setKey(workingKey, workingIV);
        initGrain();
    }
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