package com.google.bitcoin.bouncycastle.asn1.ocsp; import com.google.bitcoin.bouncycastle.asn1.ASN1Encodable; import com.google.bitcoin.bouncycastle.asn1.ASN1EncodableVector; import com.google.bitcoin.bouncycastle.asn1.ASN1Sequence; import com.google.bitcoin.bouncycastle.asn1.ASN1TaggedObject; import com.google.bitcoin.bouncycastle.asn1.DERInteger; import com.google.bitcoin.bouncycastle.asn1.DERObject; import com.google.bitcoin.bouncycastle.asn1.DERSequence; import com.google.bitcoin.bouncycastle.asn1.DERTaggedObject; import com.google.bitcoin.bouncycastle.asn1.x509.GeneralName; import com.google.bitcoin.bouncycastle.asn1.x509.X509Extensions; public class TBSRequest extends ASN1Encodable { private static final DERInteger V1 = new DERInteger(0); DERInteger version; GeneralName requestorName; ASN1Sequence requestList; X509Extensions requestExtensions; boolean versionSet; public TBSRequest( GeneralName requestorName, ASN1Sequence requestList, X509Extensions requestExtensions) { this.version = V1; this.requestorName = requestorName; this.requestList = requestList; this.requestExtensions = requestExtensions; } public TBSRequest( ASN1Sequence seq) { int index = 0; if (seq.getObjectAt(0) instanceof ASN1TaggedObject) { ASN1TaggedObject o = (ASN1TaggedObject)seq.getObjectAt(0); if (o.getTagNo() == 0) { versionSet = true; version = DERInteger.getInstance((ASN1TaggedObject)seq.getObjectAt(0), true); index++; } else { version = V1; } } else { version = V1; } if (seq.getObjectAt(index) instanceof ASN1TaggedObject) { requestorName = GeneralName.getInstance((ASN1TaggedObject)seq.getObjectAt(index++), true); } requestList = (ASN1Sequence)seq.getObjectAt(index++); if (seq.size() == (index + 1)) { requestExtensions = X509Extensions.getInstance((ASN1TaggedObject)seq.getObjectAt(index), true); } } public static TBSRequest getInstance( ASN1TaggedObject obj, boolean explicit) { return getInstance(ASN1Sequence.getInstance(obj, explicit)); } public static TBSRequest getInstance( Object obj) { if (obj == null || obj instanceof TBSRequest) { return (TBSRequest)obj; } else if (obj instanceof ASN1Sequence) { return new TBSRequest((ASN1Sequence)obj); } throw new IllegalArgumentException("unknown object in factory: " + obj.getClass().getName()); } public DERInteger getVersion() { return version; } public GeneralName getRequestorName() { return requestorName; } public ASN1Sequence getRequestList() { return requestList; } public X509Extensions getRequestExtensions() { return requestExtensions; } /** * Produce an object suitable for an ASN1OutputStream. * <pre> * TBSRequest ::= SEQUENCE { * version [0] EXPLICIT Version DEFAULT v1, * requestorName [1] EXPLICIT GeneralName OPTIONAL, * requestList SEQUENCE OF Request, * requestExtensions [2] EXPLICIT Extensions OPTIONAL } * </pre> */ public DERObject toASN1Object() { ASN1EncodableVector v = new ASN1EncodableVector(); // // if default don't include - unless explicitly provided. Not strictly correct // but required for some requests // if (!version.equals(V1) || versionSet) { v.add(new DERTaggedObject(true, 0, version)); } if (requestorName != null) { v.add(new DERTaggedObject(true, 1, requestorName)); } v.add(requestList); if (requestExtensions != null) { v.add(new DERTaggedObject(true, 2, requestExtensions)); } return new DERSequence(v); } }