Remove clear text password

Change to SHA256

Change-Id: I1c41247cf4094523b61487cbce0030d585982b06
Issue-ID: DCAEGEN2-978
Signed-off-by: Zlatko Murgoski <zlatko.murgoski@nokia.com>

3 files changed, 13 insertions, 9 deletions

diff --git a/src/main/java/org/onap/dcae/ApplicationSettings.java b/src/main/java/org/onap/dcae/ApplicationSettings.java
index ead148c4..f140def2 100644
--- a/src/main/java/org/onap/dcae/ApplicationSettings.java
+++ b/src/main/java/org/onap/dcae/ApplicationSettings.java
@@ -90,8 +90,10 @@ public class ApplicationSettings {
     }
 
     private Map<String, String> prepareUsersMap(@Nullable String allowedUsers) {
-        return allowedUsers == null ? HashMap.empty() : List.ofAll(stream(allowedUsers.split("\\|")))
-                .toMap(t -> t.split(",")[0].trim(), t -> new String(Base64.getDecoder().decode(t.split(",")[1])).trim());
+        return allowedUsers == null ? HashMap.empty()
+                : List.of(allowedUsers.split("\\|"))
+                .map(t->t.split(","))
+                .toMap(t-> t[0].trim(), t -> t[1].trim());
     }
 
     private String findOutConfigurationFileLocation(Map<String, String> parsedArgs) {
diff --git a/src/main/java/org/onap/dcae/restapi/ApiAuthInterceptor.java b/src/main/java/org/onap/dcae/restapi/ApiAuthInterceptor.java
index 8061ec5a..6b5a64aa 100644
--- a/src/main/java/org/onap/dcae/restapi/ApiAuthInterceptor.java
+++ b/src/main/java/org/onap/dcae/restapi/ApiAuthInterceptor.java
@@ -20,19 +20,20 @@
 package org.onap.dcae.restapi;
 
 import io.vavr.control.Option;
+import java.io.IOException;
+import java.util.Base64;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import org.onap.dcae.ApplicationSettings;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.util.Base64;
-
 final class ApiAuthInterceptor extends HandlerInterceptorAdapter {
 
     private static final Logger LOG = LoggerFactory.getLogger(ApiAuthInterceptor.class);
+    private final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
     private final ApplicationSettings applicationSettings;
 
     private Logger errorLog;
@@ -65,11 +66,11 @@ final class ApiAuthInterceptor extends HandlerInterceptorAdapter {
             String providedPassword = decodedData.split(":")[1].trim();
             Option<String> maybeSavedPassword = applicationSettings.validAuthorizationCredentials().get(providedUser);
             boolean userRegistered = maybeSavedPassword.isDefined();
-            return userRegistered && maybeSavedPassword.get().equals(providedPassword);
+            return userRegistered && passwordEncoder.matches(providedPassword,maybeSavedPassword.get());
         } catch (Exception e) {
             LOG.warn(String.format("Could not check if user is authorized (header: '%s')), probably malformed header.",
                     authorizationHeader), e);
             return false;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onap/dcae/restapi/ApiConfiguration.java b/src/main/java/org/onap/dcae/restapi/ApiConfiguration.java
index 9ebb5394..c44e0d45 100644
--- a/src/main/java/org/onap/dcae/restapi/ApiConfiguration.java
+++ b/src/main/java/org/onap/dcae/restapi/ApiConfiguration.java
@@ -32,6 +32,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 @EnableWebMvc
 @Configuration
 public class ApiConfiguration implements WebMvcConfigurer {
+
     private final ApplicationSettings applicationSettings;
     private Logger errorLogger;