com.ibm.crypto.fips.provider

Class GCMParameterGenerator

java.lang.Object

java.security.AlgorithmParameterGeneratorSpi

com.ibm.crypto.fips.provider.GCMParameterGenerator

All Implemented Interfaces:

AESConstants, GCMConstants

public final class GCMParameterGenerator
extends java.security.AlgorithmParameterGeneratorSpi
implements AESConstants, GCMConstants

GCMParameterGenerator creates a GCMParameters object.

Field Summary

Fields inherited from interface com.ibm.crypto.fips.provider.AESConstants

AES_BLOCK_SIZE, AES_KEYSIZES

Fields inherited from interface com.ibm.crypto.fips.provider.GCMConstants

DEFAULT_TAG_LENGTH, GCM_TAG_LENGTHS, GENERATED_IV_COUNTER_FIELD_LENGTH, GENERATED_IV_DEVICE_FIELD_LENGTH, GENERATED_IV_MAX_INVOCATIONS, GENERATED_IV_TOTAL_LENGTH

Constructor Summary

Constructors

Constructor and Description
GCMParameterGenerator() Constructs a new GCMParameterGenerator instance.

Method Summary

Methods

Modifier and Type	Method and Description
protected java.security.AlgorithmParameters	engineGenerateParameters()
protected void	engineInit(java.security.spec.AlgorithmParameterSpec algParamSpec, java.security.SecureRandom random)
protected void	engineInit(int size, java.security.SecureRandom random)
protected java.security.AlgorithmParameters	internalGenerateParameters()
protected void	internalInit(java.security.spec.AlgorithmParameterSpec algParamSpec, java.security.SecureRandom random)
protected void	internalInit(int size, java.security.SecureRandom random)

Methods inherited from class java.lang.Object

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

Constructor Detail

GCMParameterGenerator

public GCMParameterGenerator()

Constructs a new GCMParameterGenerator instance.

Method Detail

engineGenerateParameters

protected java.security.AlgorithmParameters engineGenerateParameters()

Specified by:

engineGenerateParameters in class java.security.AlgorithmParameterGeneratorSpi

internalGenerateParameters

protected java.security.AlgorithmParameters internalGenerateParameters()

engineInit

protected void engineInit(int size,
              java.security.SecureRandom random)

Specified by:

engineInit in class java.security.AlgorithmParameterGeneratorSpi

internalInit

protected void internalInit(int size,
                java.security.SecureRandom random)

engineInit

protected void engineInit(java.security.spec.AlgorithmParameterSpec algParamSpec,
              java.security.SecureRandom random)
                   throws java.security.InvalidAlgorithmParameterException

Specified by:

engineInit in class java.security.AlgorithmParameterGeneratorSpi

Throws:

java.security.InvalidAlgorithmParameterException

internalInit

protected void internalInit(java.security.spec.AlgorithmParameterSpec algParamSpec,
                java.security.SecureRandom random)
                     throws java.security.InvalidAlgorithmParameterException

Throws:

java.security.InvalidAlgorithmParameterException