Package org.bouncycastle.crypto.engines

Examples of org.bouncycastle.crypto.engines.RC4Engine

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  protected byte[]
  getObfuscatedValue(
    byte[]    plain_key )
  {
        RC4Engine  engine = new RC4Engine();
       
    CipherParameters  params = new KeyParameter( new SHA1Simple().calculateHash( plain_key ));
   
    engine.init( true, params );

    byte[]  temp = new byte[1024];
   
    engine.processBytes( temp, 0, 1024, temp, 0 );
   
    final byte[] obs_value = new byte[ plain_key.length ];
   
    engine.processBytes( plain_key, 0, plain_key.length, obs_value, 0 );
   
    return( obs_value );
  }
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          byte[]  d_key = hasher.getDigest();
           
            // for RC4 enc/dec is irrelevant
         
          RC4Engine rc4_engine_a  = getCipher( a_key ); 
          RC4Engine rc4_engine_b  = getCipher( b_key );
          RC4Engine rc4_engine_c  = getCipher( c_key ); 
          RC4Engine rc4_engine_d  = getCipher( d_key ); 
         
         
          if ( lead_connection.isIncoming()){
           
            header_cipher_out  = rc4_engine_a;
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  getCipher(
    byte[]      key )
  {
      SecretKeySpec  secret_key_spec = new SecretKeySpec( key, "RC4" );
     
      RC4Engine rc4_engine  = new RC4Engine();
   
    CipherParameters  params_a = new KeyParameter( secret_key_spec.getEncoded());
   
      // for RC4 enc/dec is irrelevant
   
    rc4_engine.init( true, params_a );
   
      // skip first 1024 bytes of stream to protected against a Fluhrer, Mantin and Shamir attack
     
      byte[]  temp = new byte[1024];
 
      rc4_engine.processBytes( temp, 0, temp.length, temp, 0 );
     
      return( rc4_engine );
  }
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          }
        }
       
        if ( internal_rc4 ){
                 
          rc4_engine  = new RC4Engine();
         
          CipherParameters  params = new KeyParameter(key_spec.getEncoded());
         
          rc4_engine.init( mode == Cipher.ENCRYPT_MODE, params );
        }
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    public static class Base
        extends BaseStreamCipher
    {
        public Base()
        {
            super(new RC4Engine(), 0);
        }
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    static public class PBEWithSHAAnd128Bit
        extends BaseStreamCipher
    {
        public PBEWithSHAAnd128Bit()
        {
            super(new RC4Engine(), 0);
        }
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    static public class PBEWithSHAAnd40Bit
        extends BaseStreamCipher
    {
        public PBEWithSHAAnd40Bit()
        {
            super(new RC4Engine(), 0);
        }
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            createHMACDigest(macAlgorithm), createHMACDigest(macAlgorithm), 16);
    }

    protected StreamCipher createRC4StreamCipher()
    {
        return new RC4Engine();
    }
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    static public class RC4
        extends JCEStreamCipher
    {
        public RC4()
        {
            super(new RC4Engine(), 0);
        }
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    static public class PBEWithSHAAnd128BitRC4
        extends JCEStreamCipher
    {
        public PBEWithSHAAnd128BitRC4()
        {
            super(new RC4Engine(), 0);
        }
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Related Classes of org.bouncycastle.crypto.engines.RC4Engine

  • com.aelitis.azureus.core.dht.control.impl.DHTControlImpl
  • com.aelitis.azureus.core.networkmanager.impl.TransportCipher
  • com.aelitis.azureus.core.networkmanager.impl.udp.UDPConnectionSet
  • org.bouncycastle.crypto.tls.DefaultTlsCipherFactory
  • org.bouncycastle.jcajce.provider.symmetric.ARC4$Base
  • org.bouncycastle.jcajce.provider.symmetric.ARC4$PBEWithSHAAnd128Bit
  • org.bouncycastle.jcajce.provider.symmetric.ARC4$PBEWithSHAAnd40Bit
  • org.bouncycastle.jce.provider.JCEStreamCipher$PBEWithSHAAnd128BitRC4
  • org.bouncycastle.jce.provider.JCEStreamCipher$PBEWithSHAAnd40BitRC4
  • org.bouncycastle.jce.provider.JCEStreamCipher$RC4
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