2 files changed, 7 insertions, 4 deletions
diff --git a/crypto/src/asn1/smime/SMIMECapabilities.cs b/crypto/src/asn1/smime/SMIMECapabilities.cs
index 0142f0797..47710d9cb 100644
--- a/crypto/src/asn1/smime/SMIMECapabilities.cs
+++ b/crypto/src/asn1/smime/SMIMECapabilities.cs
@@ -1,7 +1,9 @@
 using System;
 using System.Collections.Generic;
 
+using Org.BouncyCastle.Asn1.Misc;
 using Org.BouncyCastle.Asn1.Nist;
+using Org.BouncyCastle.Asn1.Oiw;
 using Org.BouncyCastle.Asn1.Pkcs;
 using Org.BouncyCastle.Asn1.X509;
 
@@ -28,9 +30,9 @@ namespace Org.BouncyCastle.Asn1.Smime
         public static readonly DerObjectIdentifier Aes256Cbc = NistObjectIdentifiers.IdAes256Cbc;
         public static readonly DerObjectIdentifier Aes192Cbc = NistObjectIdentifiers.IdAes192Cbc;
         public static readonly DerObjectIdentifier Aes128Cbc = NistObjectIdentifiers.IdAes128Cbc;
-        public static readonly DerObjectIdentifier IdeaCbc = new DerObjectIdentifier("1.3.6.1.4.1.188.7.1.1.2");
-        public static readonly DerObjectIdentifier Cast5Cbc = new DerObjectIdentifier("1.2.840.113533.7.66.10");
-        public static readonly DerObjectIdentifier DesCbc = new DerObjectIdentifier("1.3.14.3.2.7");
+        public static readonly DerObjectIdentifier IdeaCbc = MiscObjectIdentifiers.as_sys_sec_alg_ideaCBC;
+        public static readonly DerObjectIdentifier Cast5Cbc = MiscObjectIdentifiers.cast5CBC;
+        public static readonly DerObjectIdentifier DesCbc = OiwObjectIdentifiers.DesCbc;
         public static readonly DerObjectIdentifier DesEde3Cbc = PkcsObjectIdentifiers.DesEde3Cbc;
         public static readonly DerObjectIdentifier RC2Cbc = PkcsObjectIdentifiers.RC2Cbc;
 
diff --git a/crypto/src/asn1/smime/SMIMECapability.cs b/crypto/src/asn1/smime/SMIMECapability.cs
index 9b30c6dba..7b9255a46 100644
--- a/crypto/src/asn1/smime/SMIMECapability.cs
+++ b/crypto/src/asn1/smime/SMIMECapability.cs
@@ -1,6 +1,7 @@
 using System;
 
 using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.Oiw;
 using Org.BouncyCastle.Asn1.Pkcs;
 
 namespace Org.BouncyCastle.Asn1.Smime
@@ -18,7 +19,7 @@ namespace Org.BouncyCastle.Asn1.Smime
 		/**
          * encryption algorithms preferences
          */
-        public static readonly DerObjectIdentifier DesCbc = new DerObjectIdentifier("1.3.14.3.2.7");
+        public static readonly DerObjectIdentifier DesCbc = OiwObjectIdentifiers.DesCbc;
         public static readonly DerObjectIdentifier DesEde3Cbc = PkcsObjectIdentifiers.DesEde3Cbc;
         public static readonly DerObjectIdentifier RC2Cbc = PkcsObjectIdentifiers.RC2Cbc;