| 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-popLinkWitnessV2 OBJECT IDENTIFIER ::= { id-cmc 33 } |
| * PopLinkWitnessV2 ::= SEQUENCE { |
| * keyGenAlgorithm AlgorithmIdentifier, |
| * macAlgorithm AlgorithmIdentifier, |
| * witness OCTET STRING |
| * } |
| * </pre> |
| */ |
| public class PopLinkWitnessV2 |
| extends ASN1Object |
| { |
| private final AlgorithmIdentifier keyGenAlgorithm; |
| private final AlgorithmIdentifier macAlgorithm; |
| private final byte[] witness; |
| |
| public PopLinkWitnessV2(AlgorithmIdentifier keyGenAlgorithm, AlgorithmIdentifier macAlgorithm, byte[] witness) |
| { |
| this.keyGenAlgorithm = keyGenAlgorithm; |
| this.macAlgorithm = macAlgorithm; |
| this.witness = Arrays.clone(witness); |
| } |
| |
| private PopLinkWitnessV2(ASN1Sequence seq) |
| { |
| if (seq.size() != 3) |
| { |
| throw new IllegalArgumentException("incorrect sequence size"); |
| } |
| this.keyGenAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(0)); |
| this.macAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1)); |
| this.witness = Arrays.clone(ASN1OctetString.getInstance(seq.getObjectAt(2)).getOctets()); |
| } |
| |
| public static PopLinkWitnessV2 getInstance(Object o) |
| { |
| if (o instanceof PopLinkWitnessV2) |
| { |
| return (PopLinkWitnessV2)o; |
| } |
| |
| if (o != null) |
| { |
| return new PopLinkWitnessV2(ASN1Sequence.getInstance(o)); |
| } |
| |
| return null; |
| } |
| |
| public AlgorithmIdentifier getKeyGenAlgorithm() |
| { |
| return keyGenAlgorithm; |
| } |
| |
| public AlgorithmIdentifier getMacAlgorithm() |
| { |
| return macAlgorithm; |
| } |
| |
| public byte[] getWitness() |
| { |
| return Arrays.clone(witness); |
| } |
| |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(keyGenAlgorithm); |
| v.add(macAlgorithm); |
| v.add(new DEROctetString(getWitness())); |
| |
| return new DERSequence(v); |
| } |
| } |