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.
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)
|
private void |
initCipher(boolean forEncryption,
BlockCipher cipher,
byte[] key_block,
int key_size,
int key_offset,
int iv_offset)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
encryptCipher
private BlockCipher encryptCipher
decryptCipher
private BlockCipher decryptCipher
writeDigest
private Digest writeDigest
readDigest
private Digest readDigest
cipherKeySize
private int cipherKeySize
keyExchange
private short keyExchange
writeMac
private TlsMac writeMac
readMac
private TlsMac readMac
TlsBlockCipherCipherSuite
protected TlsBlockCipherCipherSuite(BlockCipher encrypt,
BlockCipher decrypt,
Digest writeDigest,
Digest readDigest,
int cipherKeySize,
short keyExchange)
init
protected void init(byte[] ms,
byte[] cr,
byte[] sr)
- Specified by:
init
in class TlsCipherSuite
initCipher
private void initCipher(boolean forEncryption,
BlockCipher cipher,
byte[] key_block,
int key_size,
int key_offset,
int iv_offset)
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