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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8 with debug enabled.

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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;

/**
 * 
 *      id-cmc-popLinkWitnessV2 OBJECT IDENTIFIER ::= { id-cmc 33 }
 *      PopLinkWitnessV2 ::= SEQUENCE {
 *           keyGenAlgorithm   AlgorithmIdentifier,
 *           macAlgorithm      AlgorithmIdentifier,
 *           witness           OCTET STRING
 *      }
 * 
*/ 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); } }




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