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     *  superseded              (4),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        public const int Superseded = 4;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			"Superseded", "CessationOfOperation", "CertificateHold", "Unknown",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.IntValueExact)
        {
        }

		public override string ToString()
		{
			int reason = IntValueExact;
			string str = (reason < 0 || reason > 10) ? "Invalid" : ReasonString[reason];
			return "CrlReason: " + str;
		}    
	}
}