init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Ess/OtherCertID.cs

@@ -0,0 +1,91 @@
+using System;
+using Org.BouncyCastle.Asn1.Oiw;
+using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Ess;
+
+[Obsolete("Use version in Asn1.Esf instead")]
+public class OtherCertID : Asn1Encodable
+{
+	private Asn1Encodable otherCertHash;
+
+	private IssuerSerial issuerSerial;
+
+	public AlgorithmIdentifier AlgorithmHash
+	{
+		get
+		{
+			if (otherCertHash.ToAsn1Object() is Asn1OctetString)
+			{
+				return new AlgorithmIdentifier(OiwObjectIdentifiers.IdSha1);
+			}
+			return DigestInfo.GetInstance(otherCertHash).AlgorithmID;
+		}
+	}
+
+	public IssuerSerial IssuerSerial => issuerSerial;
+
+	public static OtherCertID GetInstance(object o)
+	{
+		if (o == null || o is OtherCertID)
+		{
+			return (OtherCertID)o;
+		}
+		if (o is Asn1Sequence)
+		{
+			return new OtherCertID((Asn1Sequence)o);
+		}
+		throw new ArgumentException("unknown object in 'OtherCertID' factory : " + Platform.GetTypeName(o) + ".");
+	}
+
+	public OtherCertID(Asn1Sequence seq)
+	{
+		if (seq.Count < 1 || seq.Count > 2)
+		{
+			throw new ArgumentException("Bad sequence size: " + seq.Count);
+		}
+		if (seq[0].ToAsn1Object() is Asn1OctetString)
+		{
+			otherCertHash = Asn1OctetString.GetInstance(seq[0]);
+		}
+		else
+		{
+			otherCertHash = DigestInfo.GetInstance(seq[0]);
+		}
+		if (seq.Count > 1)
+		{
+			issuerSerial = IssuerSerial.GetInstance(Asn1Sequence.GetInstance(seq[1]));
+		}
+	}
+
+	public OtherCertID(AlgorithmIdentifier algId, byte[] digest)
+	{
+		otherCertHash = new DigestInfo(algId, digest);
+	}
+
+	public OtherCertID(AlgorithmIdentifier algId, byte[] digest, IssuerSerial issuerSerial)
+	{
+		otherCertHash = new DigestInfo(algId, digest);
+		this.issuerSerial = issuerSerial;
+	}
+
+	public byte[] GetCertHash()
+	{
+		if (otherCertHash.ToAsn1Object() is Asn1OctetString)
+		{
+			return ((Asn1OctetString)otherCertHash.ToAsn1Object()).GetOctets();
+		}
+		return DigestInfo.GetInstance(otherCertHash).GetDigest();
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(otherCertHash);
+		if (issuerSerial != null)
+		{
+			asn1EncodableVector.Add(issuerSerial);
+		}
+		return new DerSequence(asn1EncodableVector);
+	}
+}