?? respdata.java
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package org.bouncycastle.ocsp;import java.io.ByteArrayOutputStream;import java.text.ParsePosition;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Enumeration;import java.util.HashSet;import java.util.Set;import org.bouncycastle.asn1.ASN1Sequence;import org.bouncycastle.asn1.DERObjectIdentifier;import org.bouncycastle.asn1.DEROutputStream;import org.bouncycastle.asn1.ocsp.ResponseData;import org.bouncycastle.asn1.ocsp.SingleResponse;import org.bouncycastle.asn1.x509.X509Extension;import org.bouncycastle.asn1.x509.X509Extensions;public class RespData implements java.security.cert.X509Extension{ ResponseData data; public RespData( ResponseData data) { this.data = data; } public int getVersion() { return data.getVersion().getValue().intValue() + 1; } public RespID getResponderId() { return new RespID(data.getResponderID()); } public Date getProducedAt() { SimpleDateFormat dateF = new SimpleDateFormat("yyyyMMddHHmmssz"); return dateF.parse(data.getProducedAt().getTime(), new ParsePosition(0)); } public SingleResp[] getResponses() { ASN1Sequence s = data.getResponses(); SingleResp[] rs = new SingleResp[s.size()]; for (int i = 0; i != rs.length; i++) { rs[i] = new SingleResp(SingleResponse.getInstance(s.getObjectAt(i))); } return rs; } public X509Extensions getResponseExtensions() { return data.getResponseExtensions(); } /** * RFC 2650 doesn't specify any critical extensions so we return true * if any are encountered. * * @return true if any critical extensions are present. */ public boolean hasUnsupportedCriticalExtension() { Set extns = getCriticalExtensionOIDs(); if (extns != null && !extns.isEmpty()) { return true; } return false; } private Set getExtensionOIDs(boolean critical) { Set set = new HashSet(); X509Extensions extensions = this.getResponseExtensions(); if (extensions != null) { Enumeration e = extensions.oids(); while (e.hasMoreElements()) { DERObjectIdentifier oid = (DERObjectIdentifier)e.nextElement(); X509Extension ext = extensions.getExtension(oid); if (critical == ext.isCritical()) { set.add(oid.getId()); } } } return set; } public Set getCriticalExtensionOIDs() { return getExtensionOIDs(true); } public Set getNonCriticalExtensionOIDs() { return getExtensionOIDs(false); } public byte[] getExtensionValue(String oid) { X509Extensions exts = this.getResponseExtensions(); if (exts != null) { X509Extension ext = exts.getExtension(new DERObjectIdentifier(oid)); if (ext != null) { ByteArrayOutputStream bOut = new ByteArrayOutputStream(); DEROutputStream dOut = new DEROutputStream(bOut); try { dOut.writeObject(ext.getValue()); return bOut.toByteArray(); } catch (Exception e) { throw new RuntimeException("error encoding " + e.toString()); } } } return null; }}
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