| package org.bouncycastle.asn1.cmc; |
| |
| import java.math.BigInteger; |
| |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1Integer; |
| 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> |
| * |
| * PublishTrustAnchors ::= SEQUENCE { |
| * seqNumber INTEGER, |
| * hashAlgorithm AlgorithmIdentifier, |
| * anchorHashes SEQUENCE OF OCTET STRING |
| * } |
| * </pre> |
| */ |
| public class PublishTrustAnchors |
| extends ASN1Object |
| { |
| private final ASN1Integer seqNumber; |
| private final AlgorithmIdentifier hashAlgorithm; |
| private final ASN1Sequence anchorHashes; |
| |
| public PublishTrustAnchors(BigInteger seqNumber, AlgorithmIdentifier hashAlgorithm, byte[][] anchorHashes) |
| { |
| this.seqNumber = new ASN1Integer(seqNumber); |
| this.hashAlgorithm = hashAlgorithm; |
| |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| for (int i = 0; i != anchorHashes.length; i++) |
| { |
| v.add(new DEROctetString(Arrays.clone(anchorHashes[i]))); |
| } |
| this.anchorHashes = new DERSequence(v); |
| } |
| |
| private PublishTrustAnchors(ASN1Sequence seq) |
| { |
| if (seq.size() != 3) |
| { |
| throw new IllegalArgumentException("incorrect sequence size"); |
| } |
| this.seqNumber = ASN1Integer.getInstance(seq.getObjectAt(0)); |
| this.hashAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1)); |
| this.anchorHashes = ASN1Sequence.getInstance(seq.getObjectAt(2)); |
| } |
| |
| public static PublishTrustAnchors getInstance(Object o) |
| { |
| if (o instanceof PublishTrustAnchors) |
| { |
| return (PublishTrustAnchors)o; |
| } |
| |
| if (o != null) |
| { |
| return new PublishTrustAnchors(ASN1Sequence.getInstance(o)); |
| } |
| |
| return null; |
| } |
| |
| public BigInteger getSeqNumber() |
| { |
| return seqNumber.getValue(); |
| } |
| |
| public AlgorithmIdentifier getHashAlgorithm() |
| { |
| return hashAlgorithm; |
| } |
| |
| public byte[][] getAnchorHashes() |
| { |
| byte[][] hashes = new byte[anchorHashes.size()][]; |
| |
| for (int i = 0; i != hashes.length; i++) |
| { |
| hashes[i] = Arrays.clone(ASN1OctetString.getInstance(anchorHashes.getObjectAt(i)).getOctets()); |
| } |
| |
| return hashes; |
| } |
| |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(seqNumber); |
| v.add(hashAlgorithm); |
| v.add(anchorHashes); |
| |
| return new DERSequence(v); |
| } |
| } |