init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Pkcs/CertificationRequest.cs

@@ -0,0 +1,68 @@
+using System;
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Pkcs;
+
+public class CertificationRequest : Asn1Encodable
+{
+	protected CertificationRequestInfo reqInfo;
+
+	protected AlgorithmIdentifier sigAlgId;
+
+	protected DerBitString sigBits;
+
+	public AlgorithmIdentifier SignatureAlgorithm => sigAlgId;
+
+	public DerBitString Signature => sigBits;
+
+	public static CertificationRequest GetInstance(object obj)
+	{
+		if (obj is CertificationRequest)
+		{
+			return (CertificationRequest)obj;
+		}
+		if (obj != null)
+		{
+			return new CertificationRequest((Asn1Sequence)obj);
+		}
+		return null;
+	}
+
+	protected CertificationRequest()
+	{
+	}
+
+	public CertificationRequest(CertificationRequestInfo requestInfo, AlgorithmIdentifier algorithm, DerBitString signature)
+	{
+		reqInfo = requestInfo;
+		sigAlgId = algorithm;
+		sigBits = signature;
+	}
+
+	[Obsolete("Use 'GetInstance' instead")]
+	public CertificationRequest(Asn1Sequence seq)
+	{
+		if (seq.Count != 3)
+		{
+			throw new ArgumentException("Wrong number of elements in sequence", "seq");
+		}
+		reqInfo = CertificationRequestInfo.GetInstance(seq[0]);
+		sigAlgId = AlgorithmIdentifier.GetInstance(seq[1]);
+		sigBits = DerBitString.GetInstance(seq[2]);
+	}
+
+	public CertificationRequestInfo GetCertificationRequestInfo()
+	{
+		return reqInfo;
+	}
+
+	public byte[] GetSignatureOctets()
+	{
+		return sigBits.GetOctets();
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return new DerSequence(reqInfo, sigAlgId, sigBits);
+	}
+}