package org.bouncycastle.asn1.x509; import org.bouncycastle.asn1.ASN1EncodableVector; import org.bouncycastle.asn1.ASN1Sequence; import org.bouncycastle.asn1.ASN1TaggedObject; import org.bouncycastle.asn1.DERBitString; import org.bouncycastle.asn1.DEREncodable; import org.bouncycastle.asn1.DERObject; import org.bouncycastle.asn1.DERSequence; /** * PKIX RFC-2459 * * The X.509 v2 CRL syntax is as follows. For signature calculation, * the data that is to be signed is ASN.1 DER encoded. * * <pre> * CertificateList ::= SEQUENCE { * tbsCertList TBSCertList, * signatureAlgorithm AlgorithmIdentifier, * signatureValue BIT STRING } * </pre> */ public class CertificateList implements DEREncodable { TBSCertList tbsCertList; AlgorithmIdentifier sigAlgId; DERBitString sig; public static CertificateList getInstance( ASN1TaggedObject obj, boolean explicit) { return getInstance(ASN1Sequence.getInstance(obj, explicit)); } public static CertificateList getInstance( Object obj) { if (obj instanceof CertificateList) { return (CertificateList)obj; } else if (obj instanceof ASN1Sequence) { return new CertificateList((ASN1Sequence)obj); } throw new IllegalArgumentException("unknown object in factory"); } public CertificateList( ASN1Sequence seq) { tbsCertList = TBSCertList.getInstance(seq.getObjectAt(0)); sigAlgId = AlgorithmIdentifier.getInstance(seq.getObjectAt(1)); sig = (DERBitString)seq.getObjectAt(2); } public TBSCertList getTBSCertList() { return tbsCertList; } public TBSCertList.CRLEntry[] getRevokedCertificates() { return tbsCertList.getRevokedCertificates(); } public AlgorithmIdentifier getSignatureAlgorithm() { return sigAlgId; } public DERBitString getSignature() { return sig; } public int getVersion() { return tbsCertList.getVersion(); } public X509Name getIssuer() { return tbsCertList.getIssuer(); } public Time getThisUpdate() { return tbsCertList.getThisUpdate(); } public Time getNextUpdate() { return tbsCertList.getNextUpdate(); } public DERObject getDERObject() { ASN1EncodableVector v = new ASN1EncodableVector(); v.add(tbsCertList); v.add(sigAlgId); v.add(sig); return new DERSequence(v); } }