| package org.bouncycastle.operator; |
| |
| import org.bouncycastle.asn1.x509.AlgorithmIdentifier; |
| import org.bouncycastle.cert.X509CertificateHolder; |
| |
| /** |
| * General interface for providers of ContentVerifier objects. |
| */ |
| public interface ContentVerifierProvider |
| { |
| /** |
| * Return whether or not this verifier has a certificate associated with it. |
| * |
| * @return true if there is an associated certificate, false otherwise. |
| */ |
| boolean hasAssociatedCertificate(); |
| |
| /** |
| * Return the associated certificate if there is one. |
| * |
| * @return a holder containing the associated certificate if there is one, null if there is not. |
| */ |
| X509CertificateHolder getAssociatedCertificate(); |
| |
| /** |
| * Return a ContentVerifier that matches the passed in algorithm identifier, |
| * |
| * @param verifierAlgorithmIdentifier the algorithm and parameters required. |
| * @return a matching ContentVerifier |
| * @throws OperatorCreationException if the required ContentVerifier cannot be created. |
| */ |
| ContentVerifier get(AlgorithmIdentifier verifierAlgorithmIdentifier) |
| throws OperatorCreationException; |
| } |