1 files changed, 114 insertions, 0 deletions
diff --git a/crypto/src/asn1/cmp/CertifiedKeyPair.cs b/crypto/src/asn1/cmp/CertifiedKeyPair.cs
new file mode 100644
index 000000000..655dde0c5
--- /dev/null
+++ b/crypto/src/asn1/cmp/CertifiedKeyPair.cs
@@ -0,0 +1,114 @@
+using System;
+
+using Org.BouncyCastle.Asn1.Crmf;
+
+namespace Org.BouncyCastle.Asn1.Cmp
+{
+	public class CertifiedKeyPair
+		: Asn1Encodable
+	{
+		private readonly CertOrEncCert certOrEncCert;
+		private readonly EncryptedValue privateKey;
+		private readonly PkiPublicationInfo publicationInfo;
+
+		private CertifiedKeyPair(Asn1Sequence seq)
+		{
+			certOrEncCert = CertOrEncCert.GetInstance(seq[0]);
+
+			if (seq.Count >= 2)
+			{
+				if (seq.Count == 2)
+				{
+					Asn1TaggedObject tagged = Asn1TaggedObject.GetInstance(seq[1]);
+					if (tagged.TagNo == 0)
+					{
+						privateKey = EncryptedValue.GetInstance(tagged.GetObject());
+					}
+					else
+					{
+						publicationInfo = PkiPublicationInfo.GetInstance(tagged.GetObject());
+					}
+				}
+				else
+				{
+					privateKey = EncryptedValue.GetInstance(Asn1TaggedObject.GetInstance(seq[1]));
+					publicationInfo = PkiPublicationInfo.GetInstance(Asn1TaggedObject.GetInstance(seq[2]));
+				}
+			}
+		}
+
+		public static CertifiedKeyPair GetInstance(object obj)
+		{
+			if (obj is CertifiedKeyPair)
+				return (CertifiedKeyPair)obj;
+
+			if (obj is Asn1Sequence)
+				return new CertifiedKeyPair((Asn1Sequence)obj);
+
+			throw new ArgumentException("Invalid object: " + obj.GetType().Name, "obj");
+		}
+
+		public CertifiedKeyPair(
+			CertOrEncCert certOrEncCert)
+			: this(certOrEncCert, null, null)
+		{
+		}
+
+		public CertifiedKeyPair(
+			CertOrEncCert		certOrEncCert,
+			EncryptedValue		privateKey,
+			PkiPublicationInfo	publicationInfo
+		)
+		{
+			if (certOrEncCert == null)
+				throw new ArgumentNullException("certOrEncCert");
+
+			this.certOrEncCert = certOrEncCert;
+			this.privateKey = privateKey;
+			this.publicationInfo = publicationInfo;
+		}
+
+		public virtual CertOrEncCert CertOrEncCert
+		{
+			get { return certOrEncCert; }
+		}
+
+		public virtual EncryptedValue PrivateKey
+		{
+			get { return privateKey; }
+		}
+
+		public virtual PkiPublicationInfo PublicationInfo
+		{
+			get { return publicationInfo; }
+		}
+
+		/**
+		 * <pre>
+		 * CertifiedKeyPair ::= SEQUENCE {
+		 *                                  certOrEncCert       CertOrEncCert,
+		 *                                  privateKey      [0] EncryptedValue      OPTIONAL,
+		 *                                  -- see [CRMF] for comment on encoding
+		 *                                  publicationInfo [1] PKIPublicationInfo  OPTIONAL
+		 *       }
+		 * </pre>
+		 * @return a basic ASN.1 object representation.
+		 */
+		public override Asn1Object ToAsn1Object()
+		{
+			Asn1EncodableVector v = new Asn1EncodableVector(certOrEncCert);
+
+			if (privateKey != null)
+			{
+				v.Add(new DerTaggedObject(true, 0, privateKey));
+			}
+
+			if (publicationInfo != null)
+			{
+				v.Add(new DerTaggedObject(true, 1, publicationInfo));
+			}
+
+			return new DerSequence(v);
+		}
+	}
+}