public class ThreefishReferenceEngine extends java.lang.Object implements BlockCipher
Constructor and Description |
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ThreefishReferenceEngine() |
Modifier and Type | Method and Description |
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java.lang.String |
getAlgorithmName()
Return the name of the algorithm the cipher implements.
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int |
getBlockSize()
Return the block size for this cipher (in bytes).
|
void |
init(boolean forEncryption,
CipherParameters params)
Initialise the cipher.
|
void |
init(boolean forEncryption,
TweakableBlockCipherParameters params) |
static void |
main(java.lang.String[] args) |
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.
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void |
reset()
Reset the cipher.
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public void init(boolean forEncryption, CipherParameters params) throws java.lang.IllegalArgumentException
BlockCipher
init
in interface BlockCipher
forEncryption
- if true the cipher is initialised for
encryption, if false for decryption.params
- the key and other data required by the cipher.java.lang.IllegalArgumentException
- if the params argument is
inappropriate.public void init(boolean forEncryption, TweakableBlockCipherParameters params) throws java.lang.IllegalArgumentException
java.lang.IllegalArgumentException
public java.lang.String getAlgorithmName()
BlockCipher
getAlgorithmName
in interface BlockCipher
public int getBlockSize()
BlockCipher
getBlockSize
in interface BlockCipher
public int processBlock(byte[] in, int inOff, byte[] out, int outOff) throws DataLengthException, java.lang.IllegalStateException
BlockCipher
processBlock
in interface BlockCipher
in
- 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.DataLengthException
- if there isn't enough data in in, or
space in out.java.lang.IllegalStateException
- if the cipher isn't initialised.public static void main(java.lang.String[] args)
public void reset()
BlockCipher
reset
in interface BlockCipher