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org.apache.sshd.common.cipher

public Class BaseRC4Cipher

extends BaseCipher
Class Inheritance
Imports
javax.crypto.spec.SecretKeySpec, org.apache.sshd.common.util.security.SecurityUtils
Author
Apache MINA SSHD Project

Field Summary

Modifier and TypeField and Description
public static final int
SKIP_SIZE

Inherited from org.apache.sshd.common.cipher.BaseCipher:
alwaysReInitfactorymode

Constructor Summary

AccessConstructor and Description
public
BaseRC4Cipher(int ivsize, int kdfSize, int keySize, int blkSize)

Method Summary

Modifier and TypeMethod and Description
protected Cipher
createCipherInstance(Cipher.Mode mode, byte[] key, byte[] iv)

Overrides org.apache.sshd.common.cipher.BaseCipher.createCipherInstance.

protected byte[]
initializeIVData(Cipher.Mode mode, byte[] iv, int reqLen)

Overrides org.apache.sshd.common.cipher.BaseCipher.initializeIVData.

public void
update(byte[]
The input/output bytes
input, int
The offset of the data in the data buffer
inputOffset, int
The number of bytes to update, starting at the given offset; must be a multiple of the cipher's block size
inputLen)

Overrides org.apache.sshd.common.cipher.BaseCipher.update.

Implements org.apache.sshd.common.cipher.Cipher.update.

Performs in-place encryption or decryption on the given data.

Inherited from org.apache.sshd.common.cipher.BaseCipher:
determineNewParametersgetAlgorithmgetAuthenticationTagSizegetCipherBlockSizegetCipherInstancegetIVSizegetKdfSizegetKeySizegetTransformationinitinitializeKeyDatareInitresizetoStringupdateAAD

Field Detail

SKIP_SIZEback to summary
public static final int SKIP_SIZE

Constructor Detail

BaseRC4Cipherback to summary
public BaseRC4Cipher(int ivsize, int kdfSize, int keySize, int blkSize)

Method Detail

createCipherInstanceback to summary
protected Cipher createCipherInstance(Cipher.Mode mode, byte[] key, byte[] iv) throws Exception

Overrides org.apache.sshd.common.cipher.BaseCipher.createCipherInstance.

Annotations
@Override
initializeIVDataback to summary
protected byte[] initializeIVData(Cipher.Mode mode, byte[] iv, int reqLen)

Overrides org.apache.sshd.common.cipher.BaseCipher.initializeIVData.

Annotations
@Override
updateback to summary
public void update(byte[] input, int inputOffset, int inputLen) throws Exception

Overrides org.apache.sshd.common.cipher.BaseCipher.update.

Implements org.apache.sshd.common.cipher.Cipher.update.

Doc from org.apache.sshd.common.cipher.Cipher.update.

Performs in-place encryption or decryption on the given data.

Parameters
input:byte[]

The input/output bytes

inputOffset:int

The offset of the data in the data buffer

inputLen:int

The number of bytes to update, starting at the given offset; must be a multiple of the cipher's block size

Annotations
@Override
Exceptions
Exception:
If failed to execute