org.bouncycastle.crypto.tls
Class TlsBlockCipherCipherSuite

java.lang.Object
  org.bouncycastle.crypto.tls.TlsCipherSuite
      org.bouncycastle.crypto.tls.TlsBlockCipherCipherSuite

public class TlsBlockCipherCipherSuite

extends TlsCipherSuite

A generic TLS 1.0 block cipher suite. This can be used for AES or 3DES for example.

Field Summary

Fields inherited from class org.bouncycastle.crypto.tls.TlsCipherSuite

KE_DH_anon, KE_DH_DSS, KE_DH_RSA, KE_DHE_DSS, KE_DHE_DSS_EXPORT, KE_DHE_RSA, KE_DHE_RSA_EXPORT, KE_RSA, KE_RSA_EXPORT

Constructor Summary

protected

TlsBlockCipherCipherSuite(BlockCipher encrypt, BlockCipher decrypt, Digest writeDigest, Digest readDigest, int cipherKeySize, short keyExchange)

Method Summary

protected byte[]	decodeCiphertext(short type, byte[] ciphertext, int offset, int len, TlsProtocolHandler handler)
protected byte[]	encodePlaintext(short type, byte[] plaintext, int offset, int len)
protected short	getKeyExchangeAlgorithm()
protected void	init(byte[] ms, byte[] cr, byte[] sr)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TlsBlockCipherCipherSuite

protected TlsBlockCipherCipherSuite(BlockCipher encrypt,
                                    BlockCipher decrypt,
                                    Digest writeDigest,
                                    Digest readDigest,
                                    int cipherKeySize,
                                    short keyExchange)

Method Detail

init

protected void init(byte[] ms,
                    byte[] cr,
                    byte[] sr)

Specified by:

init in class TlsCipherSuite

encodePlaintext

protected byte[] encodePlaintext(short type,
                                 byte[] plaintext,
                                 int offset,
                                 int len)

Specified by:

encodePlaintext in class TlsCipherSuite

decodeCiphertext

protected byte[] decodeCiphertext(short type,
                                  byte[] ciphertext,
                                  int offset,
                                  int len,
                                  TlsProtocolHandler handler)
                           throws java.io.IOException

Specified by:

decodeCiphertext in class TlsCipherSuite

Throws:

java.io.IOException

getKeyExchangeAlgorithm

protected short getKeyExchangeAlgorithm()

Specified by:

getKeyExchangeAlgorithm in class TlsCipherSuite