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java.lang.Object | +--superwaba.ext.xplat.util.crypto.BlowfishECB
Implementation of the Blowfish encryption algorithm in ECB mode
Field Summary | |
static int |
BLOCKSIZE
block size of this cipher (in bytes) |
static int |
MAXKEYLENGTH
maximum possible key length |
Constructor Summary | |
BlowfishECB(byte[] bfkey)
default constructor |
Method Summary | |
void |
cleanUp()
to clear data in the boxes before an instance is freed |
void |
decrypt(byte[] buffer)
decrypts a byte buffer (should be aligned to an 8 byte border) to itself |
void |
decrypt(byte[] inbuffer,
byte[] outbuffer)
decrypts a byte buffer (should be aligned to an 8 byte border) to another byte buffer (of the same size or bigger) |
void |
decrypt(int[] buffer)
decrypts an int buffer (should be aligned to an two integer border) |
void |
decrypt(int[] inbuffer,
int[] outbuffer)
decrypts an integer buffer (should be aligned to an two integer border) to another int buffer (of the same size or bigger) |
void |
decrypt(long[] buffer)
decrypts a long buffer to itself |
void |
decrypt(long[] inbuffer,
long[] outbuffer)
decrypts a long buffer to another long buffer (of the same size or bigger) |
protected long |
decryptBlock(long lCipherBlock)
|
void |
encrypt(byte[] buffer)
encrypts a byte buffer (should be aligned to an 8 byte border) to itself |
void |
encrypt(byte[] inbuffer,
byte[] outbuffer)
encrypts a byte buffer (should be aligned to an 8 byte border) to another buffer (of the same size or bigger) |
void |
encrypt(int[] buffer)
encrypts an int buffer (should be aligned to a two integer border) |
void |
encrypt(int[] inbuffer,
int[] outbuffer)
encrypts an integer buffer (should be aligned to an two integer border) to another int buffer (of the same size or bigger) |
void |
encrypt(long[] buffer)
encrypts a long buffer to itself |
void |
encrypt(long[] inbuffer,
long[] outbuffer)
encrypts a long buffer to another long buffer (of the same size or bigger) |
protected long |
encryptBlock(long lPlainBlock)
|
static boolean |
selfTest()
selftest routine, to check e.g. for a valid class file transmission |
Methods inherited from class java.lang.Object |
equals,
getClass,
hashCode,
notify,
toString,
wait,
wait |
Field Detail |
public static final int MAXKEYLENGTH
public static final int BLOCKSIZE
Constructor Detail |
public BlowfishECB(byte[] bfkey)
bfkey
- key material, up to MAXKEYLENGTH bytesMethod Detail |
public void cleanUp()
public static boolean selfTest()
protected long encryptBlock(long lPlainBlock)
protected long decryptBlock(long lCipherBlock)
public void encrypt(byte[] inbuffer, byte[] outbuffer)
inbuffer
- buffer with plaintext dataoutbuffer
- buffer to get the ciphertext datapublic void encrypt(byte[] buffer)
buffer
- buffer to encryptpublic void encrypt(int[] inbuffer, int[] outbuffer)
inbuffer
- buffer with plaintext dataoutBuffer
- buffer to get the ciphertext datapublic void encrypt(int[] buffer)
buffer
- buffer to encryptpublic void encrypt(long[] inbuffer, long[] outbuffer)
inbuffer
- buffer with plaintext dataoutbuffer
- buffer to get the ciphertext datapublic void encrypt(long[] buffer)
buffer
- buffer to encryptpublic void decrypt(byte[] inbuffer, byte[] outbuffer)
inbuffer
- buffer with ciphertext dataoutBuffer
- buffer to get the plaintext datapublic void decrypt(byte[] buffer)
buffer
- buffer to decryptpublic void decrypt(int[] inbuffer, int[] outbuffer)
inbuffer
- buffer with ciphertext dataoutbuffer
- buffer to get the plaintext datapublic void decrypt(int[] buffer)
buffer
- buffer to decryptpublic void decrypt(long[] inbuffer, long[] outbuffer)
inbuffer
- buffer with ciphertext dataoutbuffer
- buffer to get the plaintext datapublic void decrypt(long[] buffer)
buffer
- buffer to decrypt
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