Package org.bouncycastle.asn1.pkcs

Examples of org.bouncycastle.asn1.pkcs.RC2CBCParameter

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                try
                {
                    if (parameterVersion == -1)
                    {
                        dOut.writeObject(new RC2CBCParameter(engineGetEncoded()));
                    }
                    else
                    {
                        dOut.writeObject(new RC2CBCParameter(parameterVersion, engineGetEncoded()));
                    }
                }
                catch (IOException e)
                {
                    return null;
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            }
            else if (format.equals("ASN.1"))
            {
                ByteArrayInputStream    bIn = new ByteArrayInputStream(params);
                ASN1InputStream         aIn = new ASN1InputStream(bIn);
                RC2CBCParameter         p = RC2CBCParameter.getInstance(aIn.readObject());

                if (p.getRC2ParameterVersion() != null)
                {
                    parameterVersion = p.getRC2ParameterVersion().intValue();
                }

                iv = p.getIV();

                return;
            }

            throw new IOException("Unknown parameters format in IV parameters object");
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            CipherParameters    param;
   
            if (scheme.getObjectId().equals(RC2_CBC))
            {
                RC2CBCParameter rc2Params = new RC2CBCParameter((ASN1Sequence)scheme.getObject());
                byte[]  iv = rc2Params.getIV();
   
                param = new ParametersWithIV(generator.generateDerivedParameters(keySize), iv);
            }
            else
            {
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        {
            if (isASN1FormatString(format))
            {
                if (parameterVersion == -1)
                {
                    return new RC2CBCParameter(engineGetEncoded()).getEncoded();
                }
                else
                {
                    return new RC2CBCParameter(parameterVersion, engineGetEncoded()).getEncoded();
                }
            }

            if (format.equals("RAW"))
            {
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            String format)
            throws IOException
        {
            if (isASN1FormatString(format))
            {
                RC2CBCParameter p = RC2CBCParameter.getInstance(ASN1Object.fromByteArray(params));

                if (p.getRC2ParameterVersion() != null)
                {
                    parameterVersion = p.getRC2ParameterVersion().intValue();
                }

                iv = p.getIV();

                return;
            }

            if (format.equals("RAW"))
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            }
            else if (format.equals("ASN.1"))
            {
                if (parameterVersion == -1)
                {
                    return new RC2CBCParameter(engineGetEncoded()).getEncoded();
                }
                else
                {
                    return new RC2CBCParameter(parameterVersion, engineGetEncoded()).getEncoded();
                }
            }

            return null;
        }
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                return;
            }
            else if (format.equals("ASN.1"))
            {
                ASN1InputStream         aIn = new ASN1InputStream(params);
                RC2CBCParameter         p = RC2CBCParameter.getInstance(aIn.readObject());

                if (p.getRC2ParameterVersion() != null)
                {
                    parameterVersion = p.getRC2ParameterVersion().intValue();
                }

                iv = p.getIV();

                return;
            }

            throw new IOException("Unknown parameters format in IV parameters object");
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        CipherParameters cipherParams = extractPBES2CipherParams(password, pbeParams);

        EncryptionScheme scheme = pbeParams.getEncryptionScheme();
        BufferedBlockCipher cipher;
        if (scheme.getAlgorithm().equals(PKCSObjectIdentifiers.RC2_CBC)) {
            RC2CBCParameter rc2Params = new RC2CBCParameter((ASN1Sequence) scheme.getObject());
            byte[] iv = rc2Params.getIV();
            CipherParameters param = new ParametersWithIV(cipherParams, iv);
            cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new RC2Engine()));
            cipher.init(false, param);
        } else {
            byte[] iv = ((ASN1OctetString) scheme.getObject()).getOctets();
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        {
            if (isASN1FormatString(format))
            {
                if (parameterVersion == -1)
                {
                    return new RC2CBCParameter(engineGetEncoded()).getEncoded();
                }
                else
                {
                    return new RC2CBCParameter(parameterVersion, engineGetEncoded()).getEncoded();
                }
            }

            if (format.equals("RAW"))
            {
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            String format)
            throws IOException
        {
            if (isASN1FormatString(format))
            {
                RC2CBCParameter p = RC2CBCParameter.getInstance(ASN1Object.fromByteArray(params));

                if (p.getRC2ParameterVersion() != null)
                {
                    parameterVersion = p.getRC2ParameterVersion().intValue();
                }

                iv = p.getIV();

                return;
            }

            if (format.equals("RAW"))
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Related Classes of org.bouncycastle.asn1.pkcs.RC2CBCParameter

  • org.bouncycastle.asn1.ASN1Encodable
  • org.bouncycastle.asn1.ASN1EncodableVector
  • org.bouncycastle.asn1.ASN1Integer
  • org.bouncycastle.asn1.ASN1SequenceParser
  • org.bouncycastle.asn1.ASN1SetParser
  • org.bouncycastle.asn1.BERSequence
  • org.bouncycastle.asn1.BERTaggedObject
  • org.bouncycastle.asn1.cms.AuthEnvelopedDataParser
  • org.bouncycastle.asn1.cms.CompressedData
  • org.bouncycastle.asn1.cms.EncryptedContentInfo
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