| package org.bouncycastle.asn1.tsp; |
| |
| import org.bouncycastle.asn1.ASN1Encodable; |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.ASN1TaggedObject; |
| import org.bouncycastle.asn1.DERBoolean; |
| import org.bouncycastle.asn1.DERInteger; |
| import org.bouncycastle.asn1.DERObject; |
| import org.bouncycastle.asn1.DERObjectIdentifier; |
| import org.bouncycastle.asn1.DERSequence; |
| import org.bouncycastle.asn1.DERTaggedObject; |
| import org.bouncycastle.asn1.x509.X509Extensions; |
| |
| public class TimeStampReq |
| extends ASN1Encodable |
| { |
| DERInteger version; |
| |
| MessageImprint messageImprint; |
| |
| DERObjectIdentifier tsaPolicy; |
| |
| DERInteger nonce; |
| |
| DERBoolean certReq; |
| |
| X509Extensions extensions; |
| |
| public static TimeStampReq getInstance(Object o) |
| { |
| if (o == null || o instanceof TimeStampReq) |
| { |
| return (TimeStampReq) o; |
| } |
| else if (o instanceof ASN1Sequence) |
| { |
| return new TimeStampReq((ASN1Sequence) o); |
| } |
| |
| throw new IllegalArgumentException( |
| "Unknown object in 'TimeStampReq' factory : " |
| + o.getClass().getName() + "."); |
| } |
| |
| public TimeStampReq(ASN1Sequence seq) |
| { |
| int nbObjects = seq.size(); |
| |
| int seqStart = 0; |
| |
| // version |
| version = DERInteger.getInstance(seq.getObjectAt(seqStart)); |
| |
| seqStart++; |
| |
| // messageImprint |
| messageImprint = MessageImprint.getInstance(seq.getObjectAt(seqStart)); |
| |
| seqStart++; |
| |
| for (int opt = seqStart; opt < nbObjects; opt++) |
| { |
| // tsaPolicy |
| if (seq.getObjectAt(opt) instanceof DERObjectIdentifier) |
| { |
| tsaPolicy = DERObjectIdentifier.getInstance(seq.getObjectAt(opt)); |
| } |
| // nonce |
| else if (seq.getObjectAt(opt) instanceof DERInteger) |
| { |
| nonce = DERInteger.getInstance(seq.getObjectAt(opt)); |
| } |
| // certReq |
| else if (seq.getObjectAt(opt) instanceof DERBoolean) |
| { |
| certReq = DERBoolean.getInstance(seq.getObjectAt(opt)); |
| } |
| // extensions |
| else if (seq.getObjectAt(opt) instanceof ASN1TaggedObject) |
| { |
| ASN1TaggedObject tagged = (ASN1TaggedObject)seq.getObjectAt(opt); |
| if (tagged.getTagNo() == 0) |
| { |
| extensions = X509Extensions.getInstance(tagged, false); |
| } |
| } |
| } |
| } |
| |
| public TimeStampReq( |
| MessageImprint messageImprint, |
| DERObjectIdentifier tsaPolicy, |
| DERInteger nonce, |
| DERBoolean certReq, |
| X509Extensions extensions) |
| { |
| // default |
| version = new DERInteger(1); |
| |
| this.messageImprint = messageImprint; |
| this.tsaPolicy = tsaPolicy; |
| this.nonce = nonce; |
| this.certReq = certReq; |
| this.extensions = extensions; |
| } |
| |
| public DERInteger getVersion() |
| { |
| return version; |
| } |
| |
| public MessageImprint getMessageImprint() |
| { |
| return messageImprint; |
| } |
| |
| public DERObjectIdentifier getReqPolicy() |
| { |
| return tsaPolicy; |
| } |
| |
| public DERInteger getNonce() |
| { |
| return nonce; |
| } |
| |
| public DERBoolean getCertReq() |
| { |
| return certReq; |
| } |
| |
| public X509Extensions getExtensions() |
| { |
| return extensions; |
| } |
| |
| /** |
| * <pre> |
| * TimeStampReq ::= SEQUENCE { |
| * version INTEGER { v1(1) }, |
| * messageImprint MessageImprint, |
| * --a hash algorithm OID and the hash value of the data to be |
| * --time-stamped |
| * reqPolicy TSAPolicyId OPTIONAL, |
| * nonce INTEGER OPTIONAL, |
| * certReq BOOLEAN DEFAULT FALSE, |
| * extensions [0] IMPLICIT Extensions OPTIONAL |
| * } |
| * </pre> |
| */ |
| public DERObject toASN1Object() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(version); |
| v.add(messageImprint); |
| |
| if (tsaPolicy != null) |
| { |
| v.add(tsaPolicy); |
| } |
| |
| if (nonce != null) |
| { |
| v.add(nonce); |
| } |
| |
| if (certReq != null && certReq.isTrue()) |
| { |
| v.add(certReq); |
| } |
| |
| if (extensions != null) |
| { |
| v.add(new DERTaggedObject(false, 0, extensions)); |
| } |
| |
| return new DERSequence(v); |
| } |
| } |