Package org.bouncycastle2.crypto

Examples of org.bouncycastle2.crypto.PBEParametersGenerator

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            {
                throw new IllegalArgumentException("Need a PBEParameter spec with a PBE key.");
            }
   
            PBEParameterSpec        pbeParam = (PBEParameterSpec)spec;
            PBEParametersGenerator  generator = makePBEGenerator(type, hash);
            byte[]                  key = pbeKey.getEncoded();
            CipherParameters        param;
   
            generator.init(key, pbeParam.getSalt(), pbeParam.getIterationCount());

            param = generator.generateDerivedMacParameters(keySize);
   
            for (int i = 0; i != key.length; i++)
            {
                key[i] = 0;
            }
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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 = pbeGen.generateDerivedMacParameters(hMac.getMacSize());
            Arrays.fill(passKey, (byte)0);

            hMac.init(macParams);
            MacInputStream mIn = new MacInputStream(dIn, hMac);
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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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        {
            return new SHA1Digest();
        }
        if (md5.contains(digestName))
        {
            return new MD5Digest();
        }
        if (sha224.contains(digestName))
        {
            return new SHA224Digest();
        }
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    static public class RIPEMD256WithRSAEncryption
        extends JDKDigestSignature
    {
        public RIPEMD256WithRSAEncryption()
        {
            super(TeleTrusTObjectIdentifiers.ripemd256, new RIPEMD256Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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    {
        digestName = Strings.toUpperCase(digestName);
       
        if (sha1.contains(digestName))
        {
            return new SHA1Digest();
        }
        if (md5.contains(digestName))
        {
            return new MD5Digest();
        }
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        {
            return new MD5Digest();
        }
        if (sha224.contains(digestName))
        {
            return new SHA224Digest();
        }
        if (sha256.contains(digestName))
        {
            return new SHA256Digest();
        }
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        {
            return new SHA224Digest();
        }
        if (sha256.contains(digestName))
        {
            return new SHA256Digest();
        }
        if (sha384.contains(digestName))
        {
            return new SHA384Digest();
        }
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        {
            return new SHA256Digest();
        }
        if (sha384.contains(digestName))
        {
            return new SHA384Digest();
        }
        if (sha512.contains(digestName))
        {
            return new SHA512Digest();
        }
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        {
            return new SHA384Digest();
        }
        if (sha512.contains(digestName))
        {
            return new SHA512Digest();
        }
       
        return null;
    }
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Related Classes of org.bouncycastle2.crypto.PBEParametersGenerator

  • 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.bcpg.sig.PreferredAlgorithms
  • org.bouncycastle2.crypto.AsymmetricCipherKeyPair
  • org.bouncycastle2.crypto.BufferedBlockCipher
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