1 files changed, 2 insertions, 1 deletions
diff --git a/pki/base/common/src/com/netscape/cms/servlet/cert/ChallengeRevocationServlet1.java b/pki/base/common/src/com/netscape/cms/servlet/cert/ChallengeRevocationServlet1.java
index e0978dd21..f056047cc 100644
--- a/pki/base/common/src/com/netscape/cms/servlet/cert/ChallengeRevocationServlet1.java
+++ b/pki/base/common/src/com/netscape/cms/servlet/cert/ChallengeRevocationServlet1.java
@@ -64,6 +64,7 @@ import com.netscape.cms.servlet.common.CMSRequest;
 import com.netscape.cms.servlet.common.CMSTemplate;
 import com.netscape.cms.servlet.common.CMSTemplateParams;
 import com.netscape.cms.servlet.common.ECMSGWException;
+import com.netscape.cmsutil.util.Utils;
 
 /**
  * Takes the certificate info (serial number) and optional challenge phrase, creates a
@@ -424,7 +425,7 @@ public class ChallengeRevocationServlet1 extends CMSServlet {
                     String b64eCert = req.getParameter("b64eCertificate");
 
                     if (b64eCert != null) {
-                        byte[] certBytes = com.netscape.osutil.OSUtil.AtoB(b64eCert);
+                        byte[] certBytes = Utils.base64decode(b64eCert);
                         X509CertImpl cert = new X509CertImpl(certBytes);
                         IArgBlock rarg = CMS.createArgBlock();