1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/src/bcpg/S2k.cs b/crypto/src/bcpg/S2k.cs
index de08c016c..f6d306890 100644
--- a/crypto/src/bcpg/S2k.cs
+++ b/crypto/src/bcpg/S2k.cs
@@ -16,6 +16,8 @@ namespace Org.BouncyCastle.Bcpg
         public const int Salted = 1;
         public const int SaltedAndIterated = 3;
         public const int GnuDummyS2K = 101;
+        public const int GnuProtectionModeNoPrivateKey = 1;
+        public const int GnuProtectionModeDivertToCard = 2;
 
         internal int type;
         internal HashAlgorithmTag algorithm;