Java tutorial
// CMP implementation copyright (c) 2003 NOVOSEC AG (http://www.novosec.com) // // Author: Maik Stohn // // Permission is hereby granted, free of charge, to any person obtaining a copy of this // software and associated documentation files (the "Software"), to deal in the Software // without restriction, including without limitation the rights to use, copy, modify, merge, // publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons // to whom the Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all copies or // substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING // BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. package com.novosec.pkix.asn1.cmp; import java.util.Enumeration; import java.util.Vector; import org.bouncycastle.asn1.ASN1EncodableVector; import org.bouncycastle.asn1.ASN1Sequence; import org.bouncycastle.asn1.ASN1TaggedObject; import org.bouncycastle.asn1.DEREncodable; import org.bouncycastle.asn1.DERObject; import org.bouncycastle.asn1.DERSequence; import org.bouncycastle.asn1.DERTaggedObject; import org.bouncycastle.asn1.x509.X509CertificateStructure; /** * ASN.1 structure DER En/DeCoder. * * <pre> * KeyRecRepContent ::= SEQUENCE { * status PKIStatusInfo, * newSigCert [0] Certificate OPTIONAL, (X509CertificateStructure) * caCerts [1] SEQUENCE SIZE (1..MAX) OF Certificate OPTIONAL, (X509CertificateStructure) * keyPairHist [2] SEQUENCE SIZE (1..MAX) OF CertifiedKeyPair OPTIONAL * } * * </pre> */ public class KeyRecRepContent implements DEREncodable { PKIStatusInfo status; X509CertificateStructure newSigCert; Vector caCerts = new Vector(); Vector keyPairHists = new Vector(); public static KeyRecRepContent getInstance(ASN1TaggedObject obj, boolean explicit) { return getInstance(ASN1Sequence.getInstance(obj, explicit)); } public static KeyRecRepContent getInstance(Object obj) { if (obj instanceof KeyRecRepContent) { return (KeyRecRepContent) obj; } else if (obj instanceof ASN1Sequence) { return new KeyRecRepContent((ASN1Sequence) obj); } throw new IllegalArgumentException("unknown object in factory"); } public KeyRecRepContent(ASN1Sequence seq) { Enumeration e = seq.getObjects(); status = PKIStatusInfo.getInstance(e.nextElement()); while (e.hasMoreElements()) { ASN1TaggedObject tagObj = (ASN1TaggedObject) e.nextElement(); switch (tagObj.getTagNo()) { case 0: newSigCert = X509CertificateStructure.getInstance(tagObj.getObject()); break; case 1: { ASN1Sequence s = (ASN1Sequence) tagObj.getObject(); for (int i = 0; i < s.size(); i++) { caCerts.addElement(X509CertificateStructure.getInstance(s.getObjectAt(i))); } } break; case 2: { ASN1Sequence s = (ASN1Sequence) tagObj.getObject(); for (int i = 0; i < s.size(); i++) { keyPairHists.addElement(CertifiedKeyPair.getInstance(s.getObjectAt(i))); } } break; } } } public KeyRecRepContent(PKIStatusInfo status) { this.status = status; } public PKIStatusInfo getStatus() { return status; } public X509CertificateStructure getNewSigCert() { return newSigCert; } public void setNewSigCert(X509CertificateStructure newSigCert) { this.newSigCert = newSigCert; } public void addCaCerts(X509CertificateStructure caCert) { caCerts.addElement(caCert); } public X509CertificateStructure getCaCerts(int nr) { if (nr < caCerts.size()) { return (X509CertificateStructure) caCerts.elementAt(nr); } return null; } public void addKeyPairHist(CertifiedKeyPair keyPairHist) { keyPairHists.addElement(keyPairHist); } public CertifiedKeyPair getKeyPairHist(int nr) { if (nr < keyPairHists.size()) { return (CertifiedKeyPair) keyPairHists.elementAt(nr); } return null; } public DERObject getDERObject() { ASN1EncodableVector v = new ASN1EncodableVector(); v.add(status); if (newSigCert != null) { v.add(new DERTaggedObject(true, 0, newSigCert)); } if (caCerts.size() > 0) { ASN1EncodableVector cacv = new ASN1EncodableVector(); for (int i = 0; i < caCerts.size(); i++) { cacv.add((X509CertificateStructure) caCerts.elementAt(i)); } v.add(new DERTaggedObject(true, 1, new DERSequence(cacv))); } if (keyPairHists.size() > 0) { ASN1EncodableVector keyphv = new ASN1EncodableVector(); for (int i = 0; i < keyPairHists.size(); i++) { keyphv.add((CertifiedKeyPair) keyPairHists.elementAt(i)); } v.add(new DERTaggedObject(true, 2, new DERSequence(keyphv))); } return new DERSequence(v); } public String toString() { String s = "CertifiedKeyPair: ( status: " + this.getStatus() + ", "; if (this.getNewSigCert() != null) { s += "newSigCert: " + this.getNewSigCert() + ", "; } if (caCerts.size() > 0) { s += "caCerts: ("; for (int i = 0; i < caCerts.size(); i++) { s += (X509CertificateStructure) caCerts.elementAt(i); } s += "), "; } if (keyPairHists.size() > 0) { s += "keyPairHist: ("; for (int i = 0; i < caCerts.size(); i++) { s += (CertifiedKeyPair) keyPairHists.elementAt(i); } s += ")"; } s += ")"; return s; } }