| package org.bouncycastle.asn1.cmc; |
| |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1Object; |
| import org.bouncycastle.asn1.ASN1OctetString; |
| import org.bouncycastle.asn1.ASN1Primitive; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.DEROctetString; |
| import org.bouncycastle.asn1.DERSequence; |
| import org.bouncycastle.asn1.x509.AlgorithmIdentifier; |
| import org.bouncycastle.util.Arrays; |
| |
| /** |
| * <pre> |
| * id-cmc-identityProofV2 OBJECT IDENTIFIER ::= { id-cmc 34 } |
| * identityProofV2 ::= SEQUENCE { |
| * proofAlgID AlgorithmIdentifier, |
| * macAlgId AlgorithmIdentifier, |
| * witness OCTET STRING |
| * } |
| * </pre> |
| */ |
| public class IdentityProofV2 |
| extends ASN1Object |
| { |
| private final AlgorithmIdentifier proofAlgID; |
| private final AlgorithmIdentifier macAlgId; |
| private final byte[] witness; |
| |
| public IdentityProofV2(AlgorithmIdentifier proofAlgID, AlgorithmIdentifier macAlgId, byte[] witness) |
| { |
| this.proofAlgID = proofAlgID; |
| this.macAlgId = macAlgId; |
| this.witness = Arrays.clone(witness); |
| } |
| |
| private IdentityProofV2(ASN1Sequence seq) |
| { |
| if (seq.size() != 3) |
| { |
| throw new IllegalArgumentException("incorrect sequence size"); |
| } |
| this.proofAlgID = AlgorithmIdentifier.getInstance(seq.getObjectAt(0)); |
| this.macAlgId = AlgorithmIdentifier.getInstance(seq.getObjectAt(1)); |
| this.witness = Arrays.clone(ASN1OctetString.getInstance(seq.getObjectAt(2)).getOctets()); |
| } |
| |
| public static IdentityProofV2 getInstance(Object o) |
| { |
| if (o instanceof IdentityProofV2) |
| { |
| return (IdentityProofV2)o; |
| } |
| |
| if (o != null) |
| { |
| return new IdentityProofV2(ASN1Sequence.getInstance(o)); |
| } |
| |
| return null; |
| } |
| |
| public AlgorithmIdentifier getProofAlgID() |
| { |
| return proofAlgID; |
| } |
| |
| public AlgorithmIdentifier getMacAlgId() |
| { |
| return macAlgId; |
| } |
| |
| public byte[] getWitness() |
| { |
| return Arrays.clone(witness); |
| } |
| |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(proofAlgID); |
| v.add(macAlgId); |
| v.add(new DEROctetString(getWitness())); |
| |
| return new DERSequence(v); |
| } |
| } |