Package org.bouncycastle2.crypto

Examples of org.bouncycastle2.crypto.CipherParameters

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        Key                     key,
        AlgorithmParameterSpec  params,
        SecureRandom            random)
    throws InvalidKeyException
    {
        CipherParameters        param;

        if (params == null)
        {
            if (key instanceof ElGamalPublicKey)
            {
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     *                                  inappropriate (ie. the key is not 256 bit long).
     */
    public void init(boolean forEncryption, CipherParameters params)
        throws IllegalArgumentException
    {
        CipherParameters keyParam = params;

        if (params instanceof ParametersWithIV)
        {
            iv = ((ParametersWithIV)params).getIV();
            keyParam = ((ParametersWithIV)params).getParameters();
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    protected void engineInitVerify(
        PublicKey   publicKey)
        throws InvalidKeyException
    {
        CipherParameters    param = RSAUtil.generatePublicKeyParameter((RSAPublicKey)publicKey);

        signer.init(false, param);
    }
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    protected void engineInitSign(
        PrivateKey  privateKey)
        throws InvalidKeyException
    {
        CipherParameters    param = RSAUtil.generatePrivateKeyParameter((RSAPrivateKey)privateKey);

        signer.init(true, param);
    }
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    public void init(
        boolean                 forSigning,
        CipherParameters        param)
    {
        CipherParameters  params;

        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    p = (ParametersWithRandom)param;
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        {
            byte[] passKey = PBEParametersGenerator.PKCS12PasswordToBytes(password);

            PBEParametersGenerator pbeGen = new PKCS12ParametersGenerator(new SHA1Digest());
            pbeGen.init(passKey, salt, iterationCount);
            CipherParameters macParams = pbeGen.generateDerivedMacParameters(hMac.getMacSize());
            Arrays.fill(passKey, (byte)0);

            hMac.init(macParams);
            MacInputStream mIn = new MacInputStream(dIn, hMac);
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        Key                     key,
        AlgorithmParameterSpec  params,
        SecureRandom            random)
    throws InvalidKeyException, InvalidAlgorithmParameterException
    {
        CipherParameters        param;

        if (key instanceof JCEPBEKey)
        {
            JCEPBEKey   k = (JCEPBEKey)key;
           
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        throws IllegalArgumentException
    {
        this.forEncryption = forEncryption;

        byte[] nonce, associatedText;
        CipherParameters keyParam;

        if (params instanceof AEADParameters)
        {
            AEADParameters param = (AEADParameters)params;
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    protected void engineInitVerify(
        PublicKey   publicKey)
        throws InvalidKeyException
    {
        CipherParameters    param;

        if (publicKey instanceof GOST3410Key)
        {
            param = GOST3410Util.generatePublicKeyParameter(publicKey);
        }
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    protected void engineInitSign(
        PrivateKey  privateKey)
        throws InvalidKeyException
    {
        CipherParameters    param;

        if (privateKey instanceof GOST3410Key)
        {
            param = GOST3410Util.generatePrivateKeyParameter(privateKey);
        }
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Related Classes of org.bouncycastle2.crypto.CipherParameters

  • org.bouncycastle2.asn1.ASN1InputStream
  • org.bouncycastle2.asn1.ASN1Sequence
  • org.bouncycastle2.asn1.cryptopro.GOST3410PublicKeyAlgParameters
  • org.bouncycastle2.asn1.DERObjectIdentifier
  • org.bouncycastle2.asn1.DEROctetString
  • org.bouncycastle2.asn1.pkcs.RSAPrivateKeyStructure
  • org.bouncycastle2.asn1.x509.RSAPublicKeyStructure
  • org.bouncycastle2.crypto.BufferedBlockCipher
  • org.bouncycastle2.crypto.CipherParameters
  • org.bouncycastle2.crypto.digests.SHA1Digest
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