|
Bouncy Castle Cryptography 1.45 | ||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
java.lang.Objectorg.bouncycastle.crypto.engines.BlowfishEngine
public final class BlowfishEngine
A class that provides Blowfish key encryption operations, such as encoding data and generating keys. All the algorithms herein are from Applied Cryptography and implement a simplified cryptography interface.
| Constructor Summary | |
|---|---|
BlowfishEngine()
|
|
| Method Summary | |
|---|---|
java.lang.String |
getAlgorithmName()
Return the name of the algorithm the cipher implements. |
int |
getBlockSize()
Return the block size for this cipher (in bytes). |
void |
init(boolean encrypting,
CipherParameters params)
initialise a Blowfish cipher. |
int |
processBlock(byte[] in,
int inOff,
byte[] out,
int outOff)
Process one block of input from the array in and write it to the out array. |
void |
reset()
Reset the cipher. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public BlowfishEngine()
| Method Detail |
|---|
public void init(boolean encrypting,
CipherParameters params)
init in interface BlockCipherencrypting - whether or not we are for encryption.params - the parameters required to set up the cipher.
java.lang.IllegalArgumentException - if the params argument is
inappropriate.public java.lang.String getAlgorithmName()
BlockCipher
getAlgorithmName in interface BlockCipher
public final int processBlock(byte[] in,
int inOff,
byte[] out,
int outOff)
BlockCipher
processBlock in interface BlockCipherin - the array containing the input data.inOff - offset into the in array the data starts at.out - the array the output data will be copied into.outOff - the offset into the out array the output will start at.
public void reset()
BlockCipher
reset in interface BlockCipherpublic int getBlockSize()
BlockCipher
getBlockSize in interface BlockCipher
|
Bouncy Castle Cryptography 1.45 | ||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||