init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Cmp/PkiMessage.cs

@@ -0,0 +1,100 @@
+namespace Org.BouncyCastle.Asn1.Cmp;
+
+public class PkiMessage : Asn1Encodable
+{
+	private readonly PkiHeader header;
+
+	private readonly PkiBody body;
+
+	private readonly DerBitString protection;
+
+	private readonly Asn1Sequence extraCerts;
+
+	public virtual PkiHeader Header => header;
+
+	public virtual PkiBody Body => body;
+
+	public virtual DerBitString Protection => protection;
+
+	private PkiMessage(Asn1Sequence seq)
+	{
+		header = PkiHeader.GetInstance(seq[0]);
+		body = PkiBody.GetInstance(seq[1]);
+		for (int i = 2; i < seq.Count; i++)
+		{
+			Asn1TaggedObject asn1TaggedObject = (Asn1TaggedObject)seq[i].ToAsn1Object();
+			if (asn1TaggedObject.TagNo == 0)
+			{
+				protection = DerBitString.GetInstance(asn1TaggedObject, isExplicit: true);
+			}
+			else
+			{
+				extraCerts = Asn1Sequence.GetInstance(asn1TaggedObject, explicitly: true);
+			}
+		}
+	}
+
+	public static PkiMessage GetInstance(object obj)
+	{
+		if (obj is PkiMessage)
+		{
+			return (PkiMessage)obj;
+		}
+		if (obj != null)
+		{
+			return new PkiMessage(Asn1Sequence.GetInstance(obj));
+		}
+		return null;
+	}
+
+	public PkiMessage(PkiHeader header, PkiBody body, DerBitString protection, CmpCertificate[] extraCerts)
+	{
+		this.header = header;
+		this.body = body;
+		this.protection = protection;
+		if (extraCerts != null)
+		{
+			this.extraCerts = new DerSequence(extraCerts);
+		}
+	}
+
+	public PkiMessage(PkiHeader header, PkiBody body, DerBitString protection)
+		: this(header, body, protection, null)
+	{
+	}
+
+	public PkiMessage(PkiHeader header, PkiBody body)
+		: this(header, body, null, null)
+	{
+	}
+
+	public virtual CmpCertificate[] GetExtraCerts()
+	{
+		if (extraCerts == null)
+		{
+			return null;
+		}
+		CmpCertificate[] array = new CmpCertificate[extraCerts.Count];
+		for (int i = 0; i < array.Length; i++)
+		{
+			array[i] = CmpCertificate.GetInstance(extraCerts[i]);
+		}
+		return array;
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		Asn1EncodableVector v = new Asn1EncodableVector(header, body);
+		AddOptional(v, 0, protection);
+		AddOptional(v, 1, extraCerts);
+		return new DerSequence(v);
+	}
+
+	private static void AddOptional(Asn1EncodableVector v, int tagNo, Asn1Encodable obj)
+	{
+		if (obj != null)
+		{
+			v.Add(new DerTaggedObject(explicitly: true, tagNo, obj));
+		}
+	}
+}