Package org.bouncycastle.crypto.general

Class RSA.SignatureWithMessageRecoveryOperatorFactory<T extends RSA.SignatureParameters>

java.lang.Object

org.bouncycastle.crypto.general.RSA.SignatureWithMessageRecoveryOperatorFactory<T>

Type Parameters:

T - the parameters type for the algorithm the factory is for.

All Implemented Interfaces:

SignatureOperatorFactory<T>, SignatureWithMessageRecoveryOperatorFactory<T>

Enclosing class:

RSA

public static final class RSA.SignatureWithMessageRecoveryOperatorFactory<T extends RSA.SignatureParameters>
extends Object

Operator factory for creating RSA based signing and verification operators which also offer message recovery.

Constructor Summary

Constructors

Constructor	Description
SignatureWithMessageRecoveryOperatorFactory()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

SignatureWithMessageRecoveryOperatorFactory

public SignatureWithMessageRecoveryOperatorFactory()

Method Details

doCreateSigner

protected OutputSignerWithMessageRecovery<T> doCreateSigner(AsymmetricPrivateKey key,
 T parameters)

doCreateVerifier

protected OutputVerifierWithMessageRecovery<T> doCreateVerifier(AsymmetricPublicKey key,
 RSA.SignatureParameters parameters)

doCreateValidator

protected OutputValidatorWithMessageRecovery<T> doCreateValidator(AsymmetricPublicKey key,
 RSA.SignatureParameters parameters,
 byte[] signature)

createSigner

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

Description copied from interface: SignatureWithMessageRecoveryOperatorFactory

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

Specified by:

createSigner in interface SignatureOperatorFactory<T extends Parameters>

Specified by:

createSigner in interface SignatureWithMessageRecoveryOperatorFactory<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 OutputVerifierWithMessageRecovery<T> createVerifier(AsymmetricPublicKey key,
 T parameters)

Description copied from interface: SignatureWithMessageRecoveryOperatorFactory

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

Specified by:

createVerifier in interface SignatureOperatorFactory<T extends Parameters>

Specified by:

createVerifier in interface SignatureWithMessageRecoveryOperatorFactory<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 OutputValidatorWithMessageRecovery<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