83 lines
1.5 KiB
C#
83 lines
1.5 KiB
C#
using System;
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using Org.BouncyCastle.Asn1.Oiw;
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using Org.BouncyCastle.Asn1.X509;
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namespace Org.BouncyCastle.Asn1.Esf;
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public class OtherHash : Asn1Encodable, IAsn1Choice
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{
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private readonly Asn1OctetString sha1Hash;
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private readonly OtherHashAlgAndValue otherHash;
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public AlgorithmIdentifier HashAlgorithm
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{
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get
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{
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if (otherHash != null)
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{
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return otherHash.HashAlgorithm;
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}
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return new AlgorithmIdentifier(OiwObjectIdentifiers.IdSha1);
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}
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}
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public static OtherHash GetInstance(object obj)
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{
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if (obj == null || obj is OtherHash)
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{
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return (OtherHash)obj;
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}
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if (obj is Asn1OctetString)
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{
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return new OtherHash((Asn1OctetString)obj);
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}
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return new OtherHash(OtherHashAlgAndValue.GetInstance(obj));
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}
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public OtherHash(byte[] sha1Hash)
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{
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if (sha1Hash == null)
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{
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throw new ArgumentNullException("sha1Hash");
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}
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this.sha1Hash = new DerOctetString(sha1Hash);
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}
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public OtherHash(Asn1OctetString sha1Hash)
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{
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if (sha1Hash == null)
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{
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throw new ArgumentNullException("sha1Hash");
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}
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this.sha1Hash = sha1Hash;
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}
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public OtherHash(OtherHashAlgAndValue otherHash)
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{
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if (otherHash == null)
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{
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throw new ArgumentNullException("otherHash");
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}
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this.otherHash = otherHash;
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}
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public byte[] GetHashValue()
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{
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if (otherHash != null)
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{
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return otherHash.GetHashValue();
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}
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return sha1Hash.GetOctets();
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}
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public override Asn1Object ToAsn1Object()
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{
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if (otherHash != null)
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{
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return otherHash.ToAsn1Object();
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}
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return sha1Hash;
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}
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}
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