1 files changed, 61 insertions, 0 deletions
diff --git a/Crypto/src/asn1/x509/CRLReason.cs b/Crypto/src/asn1/x509/CRLReason.cs
new file mode 100644
index 000000000..e8eb53a59
--- /dev/null
+++ b/Crypto/src/asn1/x509/CRLReason.cs
@@ -0,0 +1,61 @@
+namespace Org.BouncyCastle.Asn1.X509
+{
+    /**
+     * The CRLReason enumeration.
+     * <pre>
+     * CRLReason ::= Enumerated {
+     *  unspecified             (0),
+     *  keyCompromise           (1),
+     *  cACompromise            (2),
+     *  affiliationChanged      (3),
+     *  superseded              (4),
+     *  cessationOfOperation    (5),
+     *  certificateHold         (6),
+     *  removeFromCRL           (8),
+     *  privilegeWithdrawn      (9),
+     *  aACompromise           (10)
+     * }
+     * </pre>
+     */
+    public class CrlReason
+        : DerEnumerated
+    {
+        public const int Unspecified = 0;
+        public const int KeyCompromise = 1;
+        public const int CACompromise = 2;
+        public const int AffiliationChanged = 3;
+        public const int Superseded = 4;
+        public const int CessationOfOperation  = 5;
+        public const int CertificateHold = 6;
+		// 7 -> Unknown
+        public const int RemoveFromCrl = 8;
+        public const int PrivilegeWithdrawn = 9;
+        public const int AACompromise = 10;
+
+		private static readonly string[] ReasonString = new string[]
+		{
+			"Unspecified", "KeyCompromise", "CACompromise", "AffiliationChanged",
+			"Superseded", "CessationOfOperation", "CertificateHold", "Unknown",
+			"RemoveFromCrl", "PrivilegeWithdrawn", "AACompromise"
+		};
+
+		public CrlReason(
+			int reason)
+			: base(reason)
+        {
+        }
+
+		public CrlReason(
+			DerEnumerated reason)
+			: base(reason.Value.IntValue)
+        {
+        }
+
+		public override string ToString()
+		{
+			int reason = Value.IntValue;
+			string str = (reason < 0 || reason > 10) ? "Invalid" : ReasonString[reason];
+			return "CrlReason: " + str;
+		}    
+	}
+}