Class BcRSAContentVerifierProviderBuilder

java.lang.Object

org.bouncycastle.operator.bc.BcContentVerifierProviderBuilder

org.bouncycastle.operator.bc.BcRSAContentVerifierProviderBuilder

public class BcRSAContentVerifierProviderBuilder
extends BcContentVerifierProviderBuilder

Field Summary

Fields inherited from class BcContentVerifierProviderBuilder

digestProvider

Constructor Summary

Constructors

Constructor	Description
BcRSAContentVerifierProviderBuilder(DigestAlgorithmIdentifierFinder digestAlgorithmFinder)

Method Summary

Modifier and Type	Method	Description
protected org.bouncycastle.crypto.Signer	createSigner(org.bouncycastle.asn1.x509.AlgorithmIdentifier sigAlgId)	Create the correct signer for the algorithm identifier sigAlgId.
protected org.bouncycastle.crypto.params.AsymmetricKeyParameter	extractKeyParameters(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo publicKeyInfo)	Extract an AsymmetricKeyParameter from the passed in SubjectPublicKeyInfo structure.

Methods inherited from class BcContentVerifierProviderBuilder

build, build

Methods inherited from class Object

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

Constructor Details

BcRSAContentVerifierProviderBuilder

public BcRSAContentVerifierProviderBuilder(DigestAlgorithmIdentifierFinder digestAlgorithmFinder)

Method Details

createSigner

protected org.bouncycastle.crypto.Signer createSigner(org.bouncycastle.asn1.x509.AlgorithmIdentifier sigAlgId)
                                               throws OperatorCreationException

Description copied from class: BcContentVerifierProviderBuilder

Create the correct signer for the algorithm identifier sigAlgId.

Specified by:

createSigner in class BcContentVerifierProviderBuilder

Parameters:

sigAlgId - the algorithm details for the signature we want to verify.

Returns:

a Signer object.

Throws:

OperatorCreationException - if the Signer cannot be constructed.

extractKeyParameters

protected org.bouncycastle.crypto.params.AsymmetricKeyParameter extractKeyParameters(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo publicKeyInfo)
                                                                              throws IOException

Description copied from class: BcContentVerifierProviderBuilder

Extract an AsymmetricKeyParameter from the passed in SubjectPublicKeyInfo structure.

Specified by:

extractKeyParameters in class BcContentVerifierProviderBuilder

Parameters:

publicKeyInfo - a publicKeyInfo structure describing the public key required.

Returns:

an AsymmetricKeyParameter object containing the appropriate public key.

Throws:

IOException - if the publicKeyInfo data cannot be parsed,