public AttributeCertificateInfo( ASN1Sequence seq) { this.version = DERInteger.getInstance(seq.getObjectAt(0)); this.holder = Holder.getInstance(seq.getObjectAt(1)); this.issuer = AttCertIssuer.getInstance(seq.getObjectAt(2)); this.signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(3)); this.serialNumber = DERInteger.getInstance(seq.getObjectAt(4)); this.attrCertValidityPeriod = AttCertValidityPeriod.getInstance(seq.getObjectAt(5)); this.attributes = ASN1Sequence.getInstance(seq.getObjectAt(6)); for (int i = 7; i < seq.size(); i++) { ASN1Encodable obj = (ASN1Encodable)seq.getObjectAt(i); if (obj is DERBitString) { this.issuerUniqueID = DERBitString.getInstance(seq.getObjectAt(i)); } else if (obj is ASN1Sequence || obj is X509Extensions) { this.extensions = X509Extensions.getInstance(seq.getObjectAt(i)); } } }
public TBSCertificateStructure( ASN1Sequence seq) { int seqStart = 0; this.seq = seq; // // some certficates don't include a version number - we assume v1 // if (seq.getObjectAt(0) is DERTaggedObject) { version = DERInteger.getInstance(seq.getObjectAt(0)); } else { seqStart = -1; // field 0 is missing! version = new DERInteger(0); } serialNumber = DERInteger.getInstance(seq.getObjectAt(seqStart + 1)); signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(seqStart + 2)); issuer = X509Name.getInstance(seq.getObjectAt(seqStart + 3)); // // before and after dates // ASN1Sequence dates = (ASN1Sequence)seq.getObjectAt(seqStart + 4); startDate = Time.getInstance(dates.getObjectAt(0)); endDate = Time.getInstance(dates.getObjectAt(1)); subject = X509Name.getInstance(seq.getObjectAt(seqStart + 5)); // // public key info. // subjectPublicKeyInfo = SubjectPublicKeyInfo.getInstance(seq.getObjectAt(seqStart + 6)); for (int extras = seq.size() - (seqStart + 6) - 1; extras > 0; extras--) { DERTaggedObject extra = (DERTaggedObject)seq.getObjectAt(seqStart + 6 + extras); switch ((int)extra.getTagNo()) { case 1: issuerUniqueId = DERBitString.getInstance(extra, false); break; case 2: subjectUniqueId = DERBitString.getInstance(extra, false); break; case 3: extensions = X509Extensions.getInstance(extra); break; } } }
public CRLEntry( ASN1Sequence seq) { this.seq = seq; userCertificate = (DERInteger)seq.getObjectAt(0); revocationDate = Time.getInstance(seq.getObjectAt(1)); if (seq.size() == 3) { crlEntryExtensions = X509Extensions.getInstance(seq.getObjectAt(2)); } }
public TBSCertList( ASN1Sequence seq) { int seqPos = 0; this.seq = seq; if (seq.getObjectAt(seqPos) is DERInteger) { version = (DERInteger)seq.getObjectAt(seqPos++); } else { version = new DERInteger(0); } signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(seqPos++)); issuer = X509Name.getInstance(seq.getObjectAt(seqPos++)); thisUpdate = Time.getInstance(seq.getObjectAt(seqPos++)); if (seqPos < seq.size() && (seq.getObjectAt(seqPos) is DERUTCTime || seq.getObjectAt(seqPos) is DERGeneralizedTime || seq.getObjectAt(seqPos) is Time)) { nextUpdate = Time.getInstance(seq.getObjectAt(seqPos++)); } if (seqPos < seq.size() && !(seq.getObjectAt(seqPos) is DERTaggedObject)) { ASN1Sequence certs = (ASN1Sequence)seq.getObjectAt(seqPos++); revokedCertificates = new CRLEntry[certs.size()]; for (int i = 0; i < revokedCertificates.Length; i++) { revokedCertificates[i] = new CRLEntry((ASN1Sequence)certs.getObjectAt(i)); } } if (seqPos < seq.size() && seq.getObjectAt(seqPos) is DERTaggedObject) { crlExtensions = X509Extensions.getInstance(seq.getObjectAt(seqPos++)); } }