Package org.bouncycastle.crypto.encodings

Examples of org.bouncycastle.crypto.encodings.PKCS1Encoding

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    static public class RIPEMD160WithRSAEncryption
        extends JDKDigestSignature
    {
        public RIPEMD160WithRSAEncryption()
        {
            super(TeleTrusTObjectIdentifiers.ripemd160, new RIPEMD160Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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    static public class RIPEMD128WithRSAEncryption
        extends JDKDigestSignature
    {
        public RIPEMD128WithRSAEncryption()
        {
            super(TeleTrusTObjectIdentifiers.ripemd128, new RIPEMD128Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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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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    static public class PKCS1v1_5Padding
        extends JCEElGamalCipher
    {
        public PKCS1v1_5Padding()
        {
            super(new PKCS1Encoding(new ElGamalEngine()));
        }
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        {
            cipher = new BufferedAsymmetricBlockCipher(new ElGamalEngine());
        }
        else if (pad.equals("PKCS1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new PKCS1Encoding(new ElGamalEngine()));
        }
        else if (pad.equals("ISO9796-1PADDING"))
        {
            cipher = new BufferedAsymmetricBlockCipher(new ISO9796d1Encoding(new ElGamalEngine()));
        }
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    return this.mod;
  }

  private String generate() throws Exception{
    RSAKeyParameters pubParameters = new RSAKeyParameters(false, mod, exp);
    AsymmetricBlockCipher eng = new PKCS1Encoding(new RSAEngine());
    eng.init(true, pubParameters);
    byte[] data = Base16.fromHexString(this.sessionKey);
    data = eng.processBlock(data, 0, data.length);
    return Base16.toHexString(data);
  }
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        }

        //
        // PKCS1 - public encrypt, private decrypt
        //
        eng = new PKCS1Encoding(eng);

        eng.init(true, pubParameters);

        try
        {
            data = eng.processBlock(data, 0, data.length);
        }
        catch (Exception e)
        {
            return new SimpleTestResult(false, "RSA: failed - exception " + e.toString());
        }

        eng.init(false, privParameters);

        try
        {
            data = eng.processBlock(data, 0, data.length);
        }
        catch (Exception e)
        {
            return new SimpleTestResult(false, "RSA: failed - exception " + e.toString());
        }

        if (!input.equals(new String(Hex.encode(data))))
        {
            return new SimpleTestResult(false, "RSA: failed PKCS1 public/private Test");
        }

        //
        // PKCS1 - private encrypt, public decrypt
        //
        eng = new PKCS1Encoding(((PKCS1Encoding)eng).getUnderlyingCipher());

        eng.init(true, privParameters);

        try
        {
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                                            *
                                            * Prepare an PKCS1Encoding with good random
                                            * padding.
                                            */
                                            RSABlindedEngine rsa = new RSABlindedEngine();
                                            PKCS1Encoding encoding = new PKCS1Encoding(rsa);
                                            encoding.init(true, new ParametersWithRandom(this.serverPublicKey, this.random));
                                            byte[] encrypted = null;
                                            try
                                            {
                                                encrypted = encoding.processBlock(pms, 0, pms.length);
                                            }
                                            catch (InvalidCipherTextException e)
                                            {
                                                /*
                                                * This should never happen, only during decryption.
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    static public class SHA1WithRSAEncryption
        extends JDKDigestSignature
    {
        public SHA1WithRSAEncryption()
        {
            super(X509ObjectIdentifiers.id_SHA1, new SHA1Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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    static public class SHA224WithRSAEncryption
        extends JDKDigestSignature
    {
        public SHA224WithRSAEncryption()
        {
            super(NISTObjectIdentifiers.id_sha224, new SHA224Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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Related Classes of org.bouncycastle.crypto.encodings.PKCS1Encoding

  • ants.p2p.query.security.PublicHeader
  • com.aelitis.azureus.core.clientmessageservice.secure.impl.SecureMessageServiceClientHelper
  • Cryptography
  • org.bouncycastle.crypto.params.AsymmetricKeyParameter
  • org.bouncycastle.crypto.params.ParametersWithRandom
  • org.bouncycastle.crypto.test.RSATest
  • org.bouncycastle.crypto.tls.DefaultTlsEncryptionCredentials
  • org.bouncycastle.crypto.tls.TlsProtocolHandler
  • org.bouncycastle.crypto.tls.TlsRSASigner
  • org.bouncycastle.crypto.tls.TlsRSAUtils
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