1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/src/security/ParameterUtilities.cs b/crypto/src/security/ParameterUtilities.cs
index 792067bba..dc6992833 100644
--- a/crypto/src/security/ParameterUtilities.cs
+++ b/crypto/src/security/ParameterUtilities.cs
@@ -299,6 +299,15 @@ namespace Org.BouncyCastle.Security
             throw new SecurityUtilityException("Algorithm " + algorithm + " not recognised.");
         }
 
+        public static ICipherParameters WithRandom(ICipherParameters cp, SecureRandom random)
+        {
+            if (random != null)
+            {
+                cp = new ParametersWithRandom(cp, random);
+            }
+            return cp;
+        }
+
         private static Asn1OctetString CreateIVOctetString(
             SecureRandom	random,
             int				ivLength)