1 files changed, 85 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/x509/ReasonFlags.java b/core/src/main/java/org/spongycastle/asn1/x509/ReasonFlags.java
new file mode 100644
index 00000000..3df0821b
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/x509/ReasonFlags.java
@@ -0,0 +1,85 @@
+package org.spongycastle.asn1.x509;
+
+import org.spongycastle.asn1.DERBitString;
+
+/**
+ * The ReasonFlags object.
+ * <pre>
+ * ReasonFlags ::= BIT STRING {
+ *      unused                  (0),
+ *      keyCompromise           (1),
+ *      cACompromise            (2),
+ *      affiliationChanged      (3),
+ *      superseded              (4),
+ *      cessationOfOperation    (5),
+ *      certificateHold         (6),
+ *      privilegeWithdrawn      (7),
+ *      aACompromise            (8) }
+ * </pre>
+ */
+public class ReasonFlags
+    extends DERBitString
+{
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int UNUSED                  = (1 << 7);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int KEY_COMPROMISE          = (1 << 6);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int CA_COMPROMISE           = (1 << 5);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int AFFILIATION_CHANGED     = (1 << 4);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int SUPERSEDED              = (1 << 3);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int CESSATION_OF_OPERATION  = (1 << 2);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int CERTIFICATE_HOLD        = (1 << 1);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int PRIVILEGE_WITHDRAWN     = (1 << 0);
+    /**
+     * @deprecated use lower case version
+     */
+    public static final int AA_COMPROMISE           = (1 << 15);
+    
+    public static final int unused                  = (1 << 7);
+    public static final int keyCompromise           = (1 << 6);
+    public static final int cACompromise            = (1 << 5);
+    public static final int affiliationChanged      = (1 << 4);
+    public static final int superseded              = (1 << 3);
+    public static final int cessationOfOperation    = (1 << 2);
+    public static final int certificateHold         = (1 << 1);
+    public static final int privilegeWithdrawn      = (1 << 0);
+    public static final 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)
+    {
+        super(getBytes(reasons), getPadBits(reasons));
+    }
+
+    public ReasonFlags(
+        DERBitString reasons)
+    {
+        super(reasons.getBytes(), reasons.getPadBits());
+    }
+}