Package org.bouncycastle.crypto.engines

Examples of org.bouncycastle.crypto.engines.RSABlindedEngine

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    static public class RIPEMD256
        extends DigestSignatureSpi
    {
        public RIPEMD256()
        {
            super(TeleTrusTObjectIdentifiers.ripemd256, new RIPEMD256Digest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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    static public class noneRSA
        extends DigestSignatureSpi
    {
        public noneRSA()
        {
            super(new NullDigest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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    public byte[] decryptPreMasterSecret(byte[] encryptedPreMasterSecret)
        throws IOException
    {

        PKCS1Encoding encoding = new PKCS1Encoding(new RSABlindedEngine());
        encoding.init(false, new ParametersWithRandom(this.privateKey, context.getSecureRandom()));

        try
        {
            return encoding.processBlock(encryptedPreMasterSecret, 0,
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        if (digest == null)
        {
            throw new NoSuchPaddingException("no match on OAEP constructor for digest algorithm: "+ mgfParams.getDigestAlgorithm());
        }

        cipher = new OAEPEncoding(new RSABlindedEngine(), digest, ((PSource.PSpecified)pSpec.getPSource()).getValue());
        paramSpec = pSpec;
    }
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    {
        String pad = Strings.toUpperCase(padding);

        if (pad.equals("NOPADDING"))
        {
            cipher = new RSABlindedEngine();
        }
        else if (pad.equals("PKCS1PADDING"))
        {
            cipher = new PKCS1Encoding(new RSABlindedEngine());
        }
        else if (pad.equals("ISO9796-1PADDING"))
        {
            cipher = new ISO9796d1Encoding(new RSABlindedEngine());
        }
        else if (pad.equals("OAEPWITHMD5ANDMGF1PADDING"))
        {
            initFromSpec(new OAEPParameterSpec("MD5", "MGF1", new MGF1ParameterSpec("MD5"), PSource.PSpecified.DEFAULT));
        }
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                if (digest == null)
                {
                    throw new InvalidAlgorithmParameterException("no match on MGF digest algorithm: "+ mgfParams.getDigestAlgorithm());
                }
               
                cipher = new OAEPEncoding(new RSABlindedEngine(), digest, ((PSource.PSpecified)spec.getPSource()).getValue());
            }
        }
        else
        {
            throw new IllegalArgumentException("unknown parameter type.");
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    static public class NoPadding
        extends JCERSACipher
    {
        public NoPadding()
        {
            super(new RSABlindedEngine());
        }
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    static public class PKCS1v1_5Padding
        extends JCERSACipher
    {
        public PKCS1v1_5Padding()
        {
            super(new PKCS1Encoding(new RSABlindedEngine()));
        }
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    static public class PKCS1v1_5Padding_PrivateOnly
        extends JCERSACipher
    {
        public PKCS1v1_5Padding_PrivateOnly()
        {
            super(false, true, new PKCS1Encoding(new RSABlindedEngine()));
        }
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    static public class PKCS1v1_5Padding_PublicOnly
        extends JCERSACipher
    {
        public PKCS1v1_5Padding_PublicOnly()
        {
            super(true, false, new PKCS1Encoding(new RSABlindedEngine()));
        }
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Related Classes of org.bouncycastle.crypto.engines.RSABlindedEngine

  • org.bouncycastle.crypto.params.ParametersWithRandom
  • org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters
  • org.bouncycastle.crypto.tls.DefaultTlsEncryptionCredentials
  • org.bouncycastle.crypto.tls.TlsProtocolHandler
  • org.bouncycastle.crypto.tls.TlsRSASigner
  • org.bouncycastle.crypto.tls.TlsRSAUtils
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.CipherSpi
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.CipherSpi$ISO9796d1Padding
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.CipherSpi$NoPadding
  • org.bouncycastle.jcajce.provider.asymmetric.rsa.CipherSpi$PKCS1v1_5Padding
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