Package com.sun.identity.log.secure

Class SecureLogHelperJCEImpl

java.lang.Object

com.sun.identity.log.secure.SecureLogHelper

com.sun.identity.log.secure.SecureLogHelperJCEImpl

public class SecureLogHelperJCEImpl
extends SecureLogHelper

A helper class for secure logging that generates the MAC and maintaining the key state Refer to Secure Logging Scheme on CMS website

Constructor Summary

Constructors

Constructor	Description
SecureLogHelperJCEImpl()

Method Summary

Modifier and Type	Method	Description
byte[]	signMAC(byte[] mac)	Signs the given MAC
boolean	verifySignature(byte[] signedObject, byte[] mac)	Verifies the given signature

Methods inherited from class com.sun.identity.log.secure.SecureLogHelper

bytetohex, equalByteArrays, generateLogEntryMAC, getDigest, getLastMAC, getLastSignatureBytes, getLoggerFileName, getLoggerKeyName, getVerifierFileName, initializeSecureLogHelper, initializeVerifier, isIntrusionTrue, reinitializeVerifier, setLastLineforLogger, setLastLineforVerifier, setLoggerKeyName, toByteArray, toHexString, verifyMAC

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SecureLogHelperJCEImpl

public SecureLogHelperJCEImpl()

Method Detail

signMAC

public byte[] signMAC(byte[] mac)
               throws Exception

Signs the given MAC

Specified by:

signMAC in class SecureLogHelper

Parameters:

mac - the mac to be signed

Returns:

signed MAC for given mac entry

Throws:

Exception - if it fails to sign the MAC

verifySignature

public boolean verifySignature(byte[] signedObject,
                               byte[] mac)
                        throws Exception

Verifies the given signature

Specified by:

verifySignature in class SecureLogHelper

Parameters:

signedObject - the signature to be verified

mac - mac entry for the signature

Returns:

true if signature for mac is valid

Throws:

Exception - if it fails to verify signature value for mac entry