org.mozilla.jss.crypto

Class KBKDFDerivedKey

java.lang.Object

org.mozilla.jss.util.NativeEnclosure

org.mozilla.jss.crypto.KBKDFDerivedKey

All Implemented Interfaces:

java.lang.AutoCloseable

public class KBKDFDerivedKey
extends NativeEnclosure

Class for supporting additional derived keys from PKCS#11 v3.0's SP800-108 KBKDF implementation.

Field Summary

Fields inherited from class org.mozilla.jss.util.NativeEnclosure

mPointer, mPointerSize

Constructor Summary

Constructors

Constructor and Description
KBKDFDerivedKey()
KBKDFDerivedKey(CKAttribute[] attrs)

Method Summary

Modifier and Type	Method and Description
protected void	acquireNativeResources() Allocate native resources, setting mPointer and mPointerSize as appropriate.
protected void	acquireNativeResourcesInternal()
void	addAttribute(CKAttribute attr)
javax.crypto.SecretKey	getKey(javax.crypto.SecretKey parent, long mech, boolean temporary)
protected void	releaseNativeResources() Called to deallocate native resources; note that mPointer.close() is called afterwards.
protected void	releaseNativeResourcesInternal()
void	setAttributes(CKAttribute[] attrs)

Methods inherited from class org.mozilla.jss.util.NativeEnclosure

close, finalize, open

Methods inherited from class java.lang.Object

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

Constructor Detail

KBKDFDerivedKey

public KBKDFDerivedKey()

KBKDFDerivedKey

public KBKDFDerivedKey(CKAttribute[] attrs)
                throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

Method Detail

setAttributes

public void setAttributes(CKAttribute[] attrs)
                   throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

addAttribute

public void addAttribute(CKAttribute attr)
                  throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

acquireNativeResources

protected void acquireNativeResources()
                               throws java.lang.Exception

Description copied from class: NativeEnclosure

Allocate native resources, setting mPointer and mPointerSize as appropriate.

Specified by:

acquireNativeResources in class NativeEnclosure

Throws:

java.lang.Exception

releaseNativeResources

protected void releaseNativeResources()
                               throws java.lang.Exception

Description copied from class: NativeEnclosure

Called to deallocate native resources; note that mPointer.close() is called afterwards. If mPointer.close() should be a no-op, extend from StaticVoidRef and do any required cleanup here.

Specified by:

releaseNativeResources in class NativeEnclosure

Throws:

java.lang.Exception

getKey

public javax.crypto.SecretKey getKey(javax.crypto.SecretKey parent,
                                     long mech,
                                     boolean temporary)
                              throws java.lang.Exception

Throws:

java.lang.Exception

acquireNativeResourcesInternal

protected void acquireNativeResourcesInternal()
                                       throws java.lang.Exception

Throws:

java.lang.Exception

releaseNativeResourcesInternal

protected void releaseNativeResourcesInternal()
                                       throws java.lang.Exception

Throws:

java.lang.Exception