Rework the clamp cadi filter

[clamp.git] / src / main / java / org / onap / clamp / clds / filter / ClampCadiFilter.java

diff --git a/src/main/java/org/onap/clamp/clds/filter/ClampCadiFilter.java b/src/main/java/org/onap/clamp/clds/filter/ClampCadiFilter.java
index 3a93942..cd141ae 100644 (file)
--- a/src/main/java/org/onap/clamp/clds/filter/ClampCadiFilter.java
+++ b/src/main/java/org/onap/clamp/clds/filter/ClampCadiFilter.java
@@ -30,6 +30,8 @@ import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.StandardCopyOption;
 import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
@@ -144,13 +146,20 @@ public class ClampCadiFilter extends CadiFilter {
         try {
             String certHeader = ((HttpServletRequest) request).getHeader("X-SSL-Cert");
             if (certHeader != null) {
-
                 CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
                 X509Certificate cert = (X509Certificate) certificateFactory
-                        .generateCertificate(new ByteArrayInputStream(certHeader.getBytes()));
-                request.setAttribute("javax.servlet.request.X509Certificate", cert);
-
+                        .generateCertificate(new ByteArrayInputStream(
+                                URLDecoder.decode(certHeader, StandardCharsets.UTF_8.toString()).getBytes()));
+                X509Certificate[] certifArray = ((X509Certificate[]) request
+                        .getAttribute("javax.servlet.request.X509Certificate"));
+                if (certifArray == null) {
+                    certifArray = new X509Certificate[] { cert };
+                    request.setAttribute("javax.servlet.request.X509Certificate", certifArray);
+                } else {
+                    certifArray[0] = cert;
+                }
             }
+
         } catch (CertificateException e) {
             logger.error("Unable to inject the X.509 certificate", e);
         }