1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/crmf/PKMacBuilder.cs b/crypto/src/crmf/PKMacBuilder.cs
index b74eb6d18..156936eac 100644
--- a/crypto/src/crmf/PKMacBuilder.cs
+++ b/crypto/src/crmf/PKMacBuilder.cs
@@ -184,7 +184,7 @@ namespace Org.BouncyCastle.Crmf
         /// <returns>this</returns>
         public PKMacBuilder SetParameters(PbmParameter parameters)
         {
-            CheckIterationCountCeiling(parameters.IterationCount.Value.IntValue);
+            CheckIterationCountCeiling(parameters.IterationCount.IntValueExact);
 
             this.parameters = parameters;
 
@@ -257,7 +257,7 @@ namespace Org.BouncyCastle.Crmf
 
             IDigest digest = provider.CreateDigest(parameters.Owf);
 
-            int iter = parameters.IterationCount.Value.IntValue;
+            int iter = parameters.IterationCount.IntValueExact;
 
             digest.BlockUpdate(K, 0, K.Length);