Changed PkixCertPathChecker Check method signature, so chosen unsupported certificate extensions can be removed from collection in Check method implementation.

Change-Id: I2041e4dc7be1b041bbe3a4ff0537be921b1f317b

1 files changed, 1 insertions, 3 deletions

diff --git a/crypto/src/pkix/PkixCertPathChecker.cs b/crypto/src/pkix/PkixCertPathChecker.cs

index f22738d89..da7e82b46 100644
--- a/crypto/src/pkix/PkixCertPathChecker.cs
+++ b/crypto/src/pkix/PkixCertPathChecker.cs
@@ -1,5 +1,3 @@
-using System;
-using System.Collections;
 using Org.BouncyCastle.Utilities.Collections;
 using Org.BouncyCastle.X509;
 
@@ -82,7 +80,7 @@ namespace Org.BouncyCastle.Pkix
          * @exception CertPathValidatorException
          *                if the specified certificate does not pass the check
          */
-        public abstract void Check(X509Certificate cert, ICollection unresolvedCritExts);
+        public abstract void Check(X509Certificate cert, ISet unresolvedCritExts);
         //throws CertPathValidatorException;
 
         /**