- java.lang.Object
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- org.snmp4j.security.PrivacyGeneric
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- All Implemented Interfaces:
Serializable
,PrivacyProtocol
,SecurityProtocol
public abstract class PrivacyGeneric extends Object implements PrivacyProtocol
The PrivacyGeneric abstract class implements common functionality of privacy protocols.- Since:
- 2.5.0
- Author:
- Frank Fock
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected CipherPool
cipherPool
protected int
initVectorLength
protected int
keyBytes
protected String
protocolClass
protected String
protocolId
protected Salt
salt
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Constructor Summary
Constructors Constructor Description PrivacyGeneric()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected byte[]
doDecrypt(byte[] cryptedData, int offset, int length, byte[] decryptionKey, byte[] iv)
protected byte[]
doFinal(byte[] unencryptedData, int offset, int length, Cipher alg)
protected byte[]
doFinalWithPadding(byte[] unencryptedData, int offset, int length, Cipher alg)
protected Cipher
doInit(byte[] encryptionKey, byte[] initVect)
boolean
isSupported()
Checks whether this security protocol is actually supported by this Java runtime environment.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.snmp4j.security.PrivacyProtocol
decrypt, encrypt, extendShortKey, getDecryptParamsLength, getEncryptedLength, getID, getMaxKeyLength, getMinKeyLength
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Field Detail
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protocolId
protected String protocolId
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protocolClass
protected String protocolClass
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keyBytes
protected int keyBytes
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salt
protected Salt salt
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cipherPool
protected CipherPool cipherPool
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initVectorLength
protected int initVectorLength
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Method Detail
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doInit
protected Cipher doInit(byte[] encryptionKey, byte[] initVect) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, InvalidAlgorithmParameterException
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doFinal
protected byte[] doFinal(byte[] unencryptedData, int offset, int length, Cipher alg) throws BadPaddingException, IllegalBlockSizeException, ShortBufferException
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doFinalWithPadding
protected byte[] doFinalWithPadding(byte[] unencryptedData, int offset, int length, Cipher alg) throws IllegalBlockSizeException, BadPaddingException, ShortBufferException
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doDecrypt
protected byte[] doDecrypt(byte[] cryptedData, int offset, int length, byte[] decryptionKey, byte[] iv)
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isSupported
public boolean isSupported()
Description copied from interface:SecurityProtocol
Checks whether this security protocol is actually supported by this Java runtime environment.- Specified by:
isSupported
in interfaceSecurityProtocol
- Returns:
true
if this security protocol is supported,false
otherwise.
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