1 package org.bouncycastle.x509; 2 3 import java.security.cert.CertPath; 4 import java.security.cert.CertPathValidatorException; 5 import java.util.Collection; 6 import java.util.Set; 7 8 public abstract class PKIXAttrCertChecker 9 implements Cloneable 10 { 11 12 /** 13 * Returns an immutable <code>Set</code> of X.509 attribute certificate 14 * extensions that this <code>PKIXAttrCertChecker</code> supports or 15 * <code>null</code> if no extensions are supported. 16 * <p> 17 * Each element of the set is a <code>String</code> representing the 18 * Object Identifier (OID) of the X.509 extension that is supported. 19 * <p> 20 * All X.509 attribute certificate extensions that a 21 * <code>PKIXAttrCertChecker</code> might possibly be able to process 22 * should be included in the set. 23 * 24 * @return an immutable <code>Set</code> of X.509 extension OIDs (in 25 * <code>String</code> format) supported by this 26 * <code>PKIXAttrCertChecker</code>, or <code>null</code> if no 27 * extensions are supported 28 */ 29 public abstract Set getSupportedExtensions(); 30 31 /** 32 * Performs checks on the specified attribute certificate. Every handled 33 * extension is rmeoved from the <code>unresolvedCritExts</code> 34 * collection. 35 * 36 * @param attrCert The attribute certificate to be checked. 37 * @param certPath The certificate path which belongs to the attribute 38 * certificate issuer public key certificate. 39 * @param holderCertPath The certificate path which belongs to the holder 40 * certificate. 41 * @param unresolvedCritExts a <code>Collection</code> of OID strings 42 * representing the current set of unresolved critical extensions 43 * @throws CertPathValidatorException if the specified attribute certificate 44 * does not pass the check. 45 */ 46 public abstract void check(X509AttributeCertificate attrCert, CertPath certPath, 47 CertPath holderCertPath, Collection unresolvedCritExts) 48 throws CertPathValidatorException; 49 50 /** 51 * Returns a clone of this object. 52 * 53 * @return a copy of this <code>PKIXAttrCertChecker</code> 54 */ 55 public abstract Object clone(); 56 } 57
