Package com.trilead.ssh2.crypto.cipher
Class DESede
- java.lang.Object
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- com.trilead.ssh2.crypto.cipher.DES
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- com.trilead.ssh2.crypto.cipher.DESede
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- All Implemented Interfaces:
BlockCipher
public class DESede extends DES
DESede.
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Constructor Summary
Constructors Constructor Description DESede()
standard constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getAlgorithmName()
int
getBlockSize()
void
init(boolean encrypting, byte[] key)
initialise a DES cipher.void
reset()
void
transformBlock(byte[] in, int inOff, byte[] out, int outOff)
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Methods inherited from class com.trilead.ssh2.crypto.cipher.DES
desFunc, generateWorkingKey
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Method Detail
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init
public void init(boolean encrypting, byte[] key)
initialise a DES cipher.- Specified by:
init
in interfaceBlockCipher
- Overrides:
init
in classDES
- Parameters:
encrypting
- whether or not we are for encryption.key
- the parameters required to set up the cipher.- Throws:
java.lang.IllegalArgumentException
- if the params argument is inappropriate.
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getAlgorithmName
public java.lang.String getAlgorithmName()
- Overrides:
getAlgorithmName
in classDES
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getBlockSize
public int getBlockSize()
- Specified by:
getBlockSize
in interfaceBlockCipher
- Overrides:
getBlockSize
in classDES
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transformBlock
public void transformBlock(byte[] in, int inOff, byte[] out, int outOff)
- Specified by:
transformBlock
in interfaceBlockCipher
- Overrides:
transformBlock
in classDES
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