Package org.bouncycastle.crypto.general

Class ElGamal

java.lang.Object

org.bouncycastle.crypto.general.ElGamal

public final class ElGamal
extends Object

Source class for implementations of ElGamal based algorithms.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ElGamal.KeyGenParameters	ElGamal key pair generation parameters.
static final class	ElGamal.KeyPairGenerator	ElGamal key pair generator class.
static final class	ElGamal.KeyWrapOperatorFactory	Factory for creating ElGamal key wrap/unwrap operators.
static final class	ElGamal.OAEPParameters	Parameters for use with OAEP formatted key wrapping/unwrapping and encryption/decryption.
static final class	ElGamal.OperatorFactory	Factory for creating ElGamal encryption/decryption operators.
static class	ElGamal.Parameters	Base class for ElGamal encryption/decryption and key wrap/unwrap parameters.
static final class	ElGamal.PKCS1v15Parameters	Parameters for use with PKCS#1 v1.5 formatted key wrapping/unwrapping and encryption/decryption.
static final class	ElGamal.RawParameters	Parameters for use with unformatted encryption/decryption.
static interface	ElGamal.WrapParameters	Marker interface for parameters that can also be used for key wrapping.

Field Summary

Fields

Modifier and Type	Field	Description
static final GeneralAlgorithm	ALGORITHM	Basic ElGamal key marker, can be used for creating general purpose ElGamal keys.
static final ElGamal.RawParameters	RAW	RAW ElGamal algorithm parameter source.
static final ElGamal.OAEPParameters	WRAP_OAEP	PKCS#1 v1.5 ElGamal algorithm parameter source.
static final ElGamal.PKCS1v15Parameters	WRAP_PKCS1v1_5	OAEP ElGamal algorithm parameter source - default digest is SHA-1

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

ALGORITHM

public static final GeneralAlgorithm ALGORITHM

Basic ElGamal key marker, can be used for creating general purpose ElGamal keys.

RAW

public static final ElGamal.RawParameters RAW

RAW ElGamal algorithm parameter source.

WRAP_OAEP

public static final ElGamal.OAEPParameters WRAP_OAEP

PKCS#1 v1.5 ElGamal algorithm parameter source.

WRAP_PKCS1v1_5

public static final ElGamal.PKCS1v15Parameters WRAP_PKCS1v1_5

OAEP ElGamal algorithm parameter source - default digest is SHA-1