com.kodemuse.security.ssl
Class StreamCipherSpecImpl

java.lang.Object
  |
  +--com.kodemuse.security.ssl.LogCapability
        |
        +--com.kodemuse.security.ssl.CipherSpecImpl
              |
              +--com.kodemuse.security.ssl.StreamCipherSpecImpl

All Implemented Interfaces:

SSLConstants

class StreamCipherSpecImpl

extends CipherSpecImpl

Concrete Cipher Suite implementation. There may be stream(RC4) or block ciphers(DES). This class provides Stream Cipher implementation. The Stream Ciphers are generally faster than block ciphers.

Author:

Harmeet Bedi

Fields inherited from class com.kodemuse.security.ssl.CipherSpecImpl

digest, hashSize, macPad1, macPad2

Fields inherited from interface com.kodemuse.security.ssl.SSLConstants

ALERT_CONTENT, APPLICATION_DATA_CONTENT, BAD_CERTIFICATE_ALERTDESC, BAD_RECORD_MAC_ALERTDESC, CERTIFICATE_EXPIRED_ALERTDESC, CERTIFICATE_HANDSHAKE, CERTIFICATE_REQUEST_HANDSHAKE, CERTIFICATE_REVOKED_ALERTDESC, CERTIFICATE_UNKNOWN_ALERTDESC, CERTIFICATE_VERIFY_HANDSHAKE, CHANGE_CIPHER_SPEC_CONTENT, CLIENT, CLIENT_HELLO_HANDSHAKE, CLIENT_KEY_EXCHANGE_HANDSHAKE, CLOSE_ALERT, CLOSE_NOTIFY_ALERTDESC, DECOMPRESSION_FAILURE_ALERTDESC, FATAL_ALERTLEVEL, FINISHED_CLIENT_SENDER, FINISHED_HANDSHAKE, FINISHED_SERVER_SENDER, HANDSHAKE_CONTENT, HANDSHAKE_FAILURE_ALERTDESC, HELLO_REQUEST_HANDSHAKE, ILLEGAL_PARAMETER_ALERTDESC, MAX_RECORD_SIZE, MD5_PAD_1, MD5_PAD_2, MD5LEN, NO_CERTIFICATE_ALERTDESC, NULL_COMPRESSION, RNG, SERVER, SERVER_HELLO_DONE_HANDSHAKE, SERVER_HELLO_HANDSHAKE, SERVER_KEY_EXCHANGE_HANDSHAKE, SHA_PAD_1, SHA_PAD_2, SHA1LEN, SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA, SSL_DH_anon_EXPORT_WITH_RC4_40_MD5, SSL_DH_anon_WITH_3DES_EDE_CBC_SHA, SSL_DH_anon_WITH_DES_CBC_SHA, SSL_DH_anon_WITH_RC4_128_MD5, SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA, SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA, SSL_DH_DSS_WITH_DES_CBC_SHA, SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DH_RSA_WITH_DES_CBC_SHA, SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_DES_CBC_SHA, SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_RSA_WITH_DES_CBC_SHA, SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA, SSL_FORTEZZA_KEA_WITH_NULL_SHA, SSL_FORTEZZA_KEA_WITH_RC4_128_SHA, SSL_NULL_WITH_NULL_NULL, SSL_RSA_EXPORT_WITH_DES40_CBC_SHA, SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5, SSL_RSA_EXPORT_WITH_RC4_40_MD5, SSL_RSA_WITH_3DES_EDE_CBC_SHA, SSL_RSA_WITH_DES_CBC_SHA, SSL_RSA_WITH_IDEA_CBC_SHA, SSL_RSA_WITH_NULL_MD5, SSL_RSA_WITH_NULL_SHA, SSL_RSA_WITH_RC4_128_MD5, SSL_RSA_WITH_RC4_128_SHA, SSLV3_VERSION, TLSV1_VERSION, UNEXPECTED_MESSAGE_ALERTDESC, UNEXPECTEDMSG_ALERT, UNSUPPORTED_CERTIFICATE_ALERTDESC, WARNING_ALERTLEVEL

Constructor Summary

(package private)

StreamCipherSpecImpl(CipherSpec spec)

Method Summary

byte[]	decrypt(byte[] ba, int offset, int len)
byte[]	encrypt(byte[] ba, int offset, int len)
int	getIVSize()
int	getKeySize()
protected byte[]	getMAC(ContentType type, byte[] secret, long seqNum, byte[] data, int offset, int len)
void	setDecryptKey(byte[] key)
void	setEncryptKey(byte[] key)

Methods inherited from class com.kodemuse.security.ssl.CipherSpecImpl

decrypt, encrypt, getClientFinished, getClientMAC, getClientMAC, getDigest, getFinished, getHashSize, getMAC, getMAC, getServerFinished, getServerMAC, getServerMAC, isBlockCipher, isExportable, isStreamCipher, setClientMACSecret, setServerMACSecret

Methods inherited from class com.kodemuse.security.ssl.LogCapability

log, protocolLog

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamCipherSpecImpl

StreamCipherSpecImpl(CipherSpec spec)
               throws java.lang.Exception

Method Detail

getKeySize

public int getKeySize()

Overrides:

getKeySize in class CipherSpecImpl

getIVSize

public int getIVSize()

Overrides:

getIVSize in class CipherSpecImpl

decrypt

public byte[] decrypt(byte[] ba,
                      int offset,
                      int len)

Overrides:

decrypt in class CipherSpecImpl

encrypt

public byte[] encrypt(byte[] ba,
                      int offset,
                      int len)

Overrides:

encrypt in class CipherSpecImpl

setDecryptKey

public void setDecryptKey(byte[] key)

Overrides:

setDecryptKey in class CipherSpecImpl

setEncryptKey

public void setEncryptKey(byte[] key)

Overrides:

setEncryptKey in class CipherSpecImpl

getMAC

protected byte[] getMAC(ContentType type,
                        byte[] secret,
                        long seqNum,
                        byte[] data,
                        int offset,
                        int len)

Overrides:

getMAC in class CipherSpecImpl