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Bouncy Castle Cryptography 1.45 | ||||||||
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java.lang.Objectorg.bouncycastle.crypto.engines.SEEDEngine
public class SEEDEngine
Implementation of the SEED algorithm as described in RFC 4009
| Constructor Summary | |
|---|---|
SEEDEngine()
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| 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 forEncryption,
CipherParameters params)
Initialise the 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 |
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public SEEDEngine()
| Method Detail |
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public void init(boolean forEncryption,
CipherParameters params)
throws java.lang.IllegalArgumentException
BlockCipher
init in interface BlockCipherforEncryption - 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 java.lang.String getAlgorithmName()
BlockCipher
getAlgorithmName in interface BlockCipherpublic 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 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.
DataLengthException - if there isn't enough data in in, or
space in out.
java.lang.IllegalStateException - if the cipher isn't initialised.public void reset()
BlockCipher
reset in interface BlockCipher
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