1 files changed, 46 insertions, 0 deletions
diff --git a/crypto/src/asn1/x509/ReasonFlags.cs b/crypto/src/asn1/x509/ReasonFlags.cs
new file mode 100644
index 000000000..f204c36aa
--- /dev/null
+++ b/crypto/src/asn1/x509/ReasonFlags.cs
@@ -0,0 +1,46 @@
+namespace Org.BouncyCastle.Asn1.X509
+{
+    /**
+     * The ReasonFlags object.
+     * <pre>
+     * ReasonFlags ::= BIT STRING {
+     *    unused(0),
+     *    keyCompromise(1),
+     *    cACompromise(2),
+     *    affiliationChanged(3),
+     *    superseded(4),
+     *    cessationOfOperation(5),
+     *    certficateHold(6)
+     * }
+     * </pre>
+     */
+    public class ReasonFlags
+        : DerBitString
+    {
+        public const int Unused                 = (1 << 7);
+        public const int KeyCompromise          = (1 << 6);
+        public const int CACompromise           = (1 << 5);
+        public const int AffiliationChanged     = (1 << 4);
+        public const int Superseded             = (1 << 3);
+        public const int CessationOfOperation   = (1 << 2);
+        public const int CertificateHold        = (1 << 1);
+        public const int PrivilegeWithdrawn     = (1 << 0);
+        public const int AACompromise           = (1 << 15);
+
+		/**
+         * @param reasons - the bitwise OR of the Key Reason flags giving the
+         * allowed uses for the key.
+         */
+        public ReasonFlags(
+            int reasons)
+             : base(GetBytes(reasons), GetPadBits(reasons))
+        {
+        }
+
+		public ReasonFlags(
+            DerBitString reasons)
+             : base(reasons.GetBytes(), reasons.PadBits)
+        {
+        }
+    }
+}