Package org.bouncycastle.crypto.general

Class RSA.SignatureOperatorFactory<T extends RSA.SignatureParameters>

java.lang.Object

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

Type Parameters:

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

All Implemented Interfaces:

SignatureOperatorFactory<T>

Enclosing class:

RSA

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

Operator factory for creating non-FIPS RSA based signing and verification operators.

Constructor Summary

Constructors

Constructor	Description
SignatureOperatorFactory()

Method Summary

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

SignatureOperatorFactory

public SignatureOperatorFactory()

Method Details

doCreateSigner

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

doCreateVerifier

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

doCreateValidator

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

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