org.bouncycastle.crypto.general

Class ElGamal

java.lang.Object

org.bouncycastle.crypto.general.ElGamal

public final class ElGamal
extends java.lang.Object

Source class for implementations of ElGamal based algorithms.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ElGamal.KeyGenParameters ElGamal key pair generation parameters.
static class	ElGamal.KeyPairGenerator ElGamal key pair generator class.
static class	ElGamal.KeyWrapOperatorFactory Factory for creating ElGamal key wrap/unwrap operators.
static class	ElGamal.OAEPParameters Parameters for use with OAEP formatted key wrapping/unwrapping and encryption/decryption.
static 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 class	ElGamal.PKCS1v15Parameters Parameters for use with PKCS#1 v1.5 formatted key wrapping/unwrapping and encryption/decryption.
static 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 and Description
static GeneralAlgorithm	ALGORITHM Basic ElGamal key marker, can be used for creating general purpose ElGamal keys.
static ElGamal.RawParameters	RAW RAW ElGamal algorithm parameter source.
static ElGamal.OAEPParameters	WRAP_OAEP PKCS#1 v1.5 ElGamal algorithm parameter source.
static 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 Detail

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