init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/X509/X509CertificatePair.cs

@@ -0,0 +1,97 @@
+using System;
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Security.Certificates;
+
+namespace Org.BouncyCastle.X509;
+
+public class X509CertificatePair
+{
+	private readonly X509Certificate forward;
+
+	private readonly X509Certificate reverse;
+
+	public X509Certificate Forward => forward;
+
+	public X509Certificate Reverse => reverse;
+
+	public X509CertificatePair(X509Certificate forward, X509Certificate reverse)
+	{
+		this.forward = forward;
+		this.reverse = reverse;
+	}
+
+	public X509CertificatePair(CertificatePair pair)
+	{
+		if (pair.Forward != null)
+		{
+			forward = new X509Certificate(pair.Forward);
+		}
+		if (pair.Reverse != null)
+		{
+			reverse = new X509Certificate(pair.Reverse);
+		}
+	}
+
+	public byte[] GetEncoded()
+	{
+		try
+		{
+			X509CertificateStructure x509CertificateStructure = null;
+			X509CertificateStructure x509CertificateStructure2 = null;
+			if (forward != null)
+			{
+				x509CertificateStructure = X509CertificateStructure.GetInstance(Asn1Object.FromByteArray(forward.GetEncoded()));
+				if (x509CertificateStructure == null)
+				{
+					throw new CertificateEncodingException("unable to get encoding for forward");
+				}
+			}
+			if (reverse != null)
+			{
+				x509CertificateStructure2 = X509CertificateStructure.GetInstance(Asn1Object.FromByteArray(reverse.GetEncoded()));
+				if (x509CertificateStructure2 == null)
+				{
+					throw new CertificateEncodingException("unable to get encoding for reverse");
+				}
+			}
+			return new CertificatePair(x509CertificateStructure, x509CertificateStructure2).GetDerEncoded();
+		}
+		catch (Exception ex)
+		{
+			throw new CertificateEncodingException(ex.Message, ex);
+		}
+	}
+
+	public override bool Equals(object obj)
+	{
+		if (obj == this)
+		{
+			return true;
+		}
+		if (!(obj is X509CertificatePair x509CertificatePair))
+		{
+			return false;
+		}
+		if (object.Equals(forward, x509CertificatePair.forward))
+		{
+			return object.Equals(reverse, x509CertificatePair.reverse);
+		}
+		return false;
+	}
+
+	public override int GetHashCode()
+	{
+		int num = -1;
+		if (forward != null)
+		{
+			num ^= forward.GetHashCode();
+		}
+		if (reverse != null)
+		{
+			num *= 17;
+			num ^= reverse.GetHashCode();
+		}
+		return num;
+	}
+}