anon.tor.tinytls.ciphersuites
Class DHE_RSA_WITH_AES_128_CBC_SHA

java.lang.Object
  anon.tor.tinytls.ciphersuites.CipherSuite
      anon.tor.tinytls.ciphersuites.DHE_RSA_WITH_AES_128_CBC_SHA

public class DHE_RSA_WITH_AES_128_CBC_SHA

extends CipherSuite

Author:

stefan

Field Summary

private org.bouncycastle.crypto.modes.CBCBlockCipher	m_decryptcipher
private org.bouncycastle.crypto.modes.CBCBlockCipher	m_encryptcipher
private MyRandom	m_rand

Fields inherited from class anon.tor.tinytls.ciphersuites.CipherSuite

m_ciphersuitename, m_clientmacsecret, m_clientwriteIV, m_clientwritekey, m_readsequenznumber, m_servermacsecret, m_serverwriteIV, m_serverwritekey, m_writesequenznumber

Constructor Summary

DHE_RSA_WITH_AES_128_CBC_SHA()
Constructor

Method Summary

protected void	calculateKeys(byte[] keys, boolean forclient) calculate server and client write keys (see RFC2246 TLS Record Protocoll)
void	decode(TLSRecord msg) decodes a message with a symmetric key
void	encode(TLSRecord msg) encodes a message with a symmetric key

Methods inherited from class anon.tor.tinytls.ciphersuites.CipherSuite

calculateClientKeyExchange, getCipherSuiteCode, getKeyExchangeAlgorithm, processClientKeyExchange, processServerFinished, setKeyExchangeAlgorithm, setServerCertificate, toString

Methods inherited from class java.lang.Object

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

Field Detail

m_encryptcipher

private org.bouncycastle.crypto.modes.CBCBlockCipher m_encryptcipher

m_decryptcipher

private org.bouncycastle.crypto.modes.CBCBlockCipher m_decryptcipher

m_rand

private MyRandom m_rand

Constructor Detail

DHE_RSA_WITH_AES_128_CBC_SHA

public DHE_RSA_WITH_AES_128_CBC_SHA()
                             throws TLSException

Constructor

Throws:

java.lang.Exception

TLSException

Method Detail

encode

public void encode(TLSRecord msg)

Description copied from class: CipherSuite

encodes a message with a symmetric key

Specified by:

encode in class CipherSuite

Returns:

encoded message

decode

public void decode(TLSRecord msg)
            throws TLSException

Description copied from class: CipherSuite

decodes a message with a symmetric key

Specified by:

decode in class CipherSuite

Returns:

decoded message

Throws:

TLSException

calculateKeys

protected void calculateKeys(byte[] keys,
                             boolean forclient)

Description copied from class: CipherSuite

calculate server and client write keys (see RFC2246 TLS Record Protocoll)

Specified by:

calculateKeys in class CipherSuite

Parameters:

keys - array of bytes(see RFC how it is calculated)