org.bouncycastle.crypto.general

Class GOST3410.SignatureOperatorFactory

java.lang.Object

org.bouncycastle.crypto.general.GOST3410.SignatureOperatorFactory

All Implemented Interfaces:

SignatureOperatorFactory<GOST3410.SignatureParameters>

Enclosing class:

GOST3410

public static final class GOST3410.SignatureOperatorFactory
extends java.lang.Object

Operator factory for creating GOST3410 based signing and verification operators.

Constructor Summary

Constructors

Constructor and Description
SignatureOperatorFactory()

Method Summary

Modifier and Type	Method and Description
OutputSigner<T>	createSigner(AsymmetricPrivateKey key, T parameters) Create a signer which will create signatures against data written to its output stream.
OutputValidator<T>	createValidator(AsymmetricPublicKey key, T parameters, byte[] signature) Create a validator which will verify against data written to its output stream against a signature.
OutputVerifier<T>	createVerifier(AsymmetricPublicKey key, T parameters) Create a verifier which will verify signatures against data written to its output stream.
OutputSignerUsingSecureRandom<GOST3410.SignatureParameters>	doCreateSigner(AsymmetricPrivateKey key, GOST3410.SignatureParameters parameters)
OutputValidator<GOST3410.SignatureParameters>	doCreateValidator(AsymmetricPublicKey key, GOST3410.SignatureParameters parameters, byte[] signature)
OutputVerifier<GOST3410.SignatureParameters>	doCreateVerifier(AsymmetricPublicKey key, GOST3410.SignatureParameters parameters)

Methods inherited from class java.lang.Object

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

Constructor Detail

SignatureOperatorFactory

public SignatureOperatorFactory()

Method Detail

doCreateSigner

public OutputSignerUsingSecureRandom<GOST3410.SignatureParameters> doCreateSigner(AsymmetricPrivateKey key,
                                                                                  GOST3410.SignatureParameters parameters)

doCreateVerifier

public OutputVerifier<GOST3410.SignatureParameters> doCreateVerifier(AsymmetricPublicKey key,
                                                                     GOST3410.SignatureParameters parameters)

doCreateValidator

public OutputValidator<GOST3410.SignatureParameters> doCreateValidator(AsymmetricPublicKey key,
                                                                       GOST3410.SignatureParameters parameters,
                                                                       byte[] signature)
                                                                throws InvalidSignatureException

Throws:

InvalidSignatureException

createSigner

public final OutputSigner<T> createSigner(AsymmetricPrivateKey key,
                                          T parameters)

Description copied from interface: SignatureOperatorFactory

Create a signer which will create signatures against data written to its output stream.

Specified by:

createSigner in interface SignatureOperatorFactory<T extends Parameters>

Parameters:

key - the signing key to use.

parameters - the parameters to use to initialize the signer.

Returns:

an OutputSigner.

createVerifier

public final OutputVerifier<T> createVerifier(AsymmetricPublicKey key,
                                              T parameters)

Description copied from interface: SignatureOperatorFactory

Create a verifier which will verify signatures against data written to its output stream.

Specified by:

createVerifier in interface SignatureOperatorFactory<T extends Parameters>

Parameters:

key - the verification key to use.

parameters - the parameters to use to initialize the verifier.

Returns:

an OutputVerifier.

createValidator

public final OutputValidator<T> createValidator(AsymmetricPublicKey key,
                                                T parameters,
                                                byte[] signature)
                                         throws InvalidSignatureException

Description copied from interface: SignatureOperatorFactory

Create a validator which will verify against data written to its output stream against a signature.

Specified by:

createValidator in interface SignatureOperatorFactory<T extends Parameters>

Parameters:

key - the verification key to use.

parameters - the parameters to use to initialize the verifier.

signature - the signature that the data is to be validated against.

Returns:

an OutputValidator.

Throws:

InvalidSignatureException