Add OpenSSL version in about screen

main/src/main/cpp/CMakeLists.txt

@@ -109,8 +109,8 @@ target_compile_definitions(ovpnutil PRIVATE -DTARGET_ARCH_ABI=\"${ANDROID_ABI}\"
         )
 target_link_libraries(ovpnutil log)
 
-add_library(rsapss SHARED ovpnutil/rsapss.cpp)
+add_library(osslutil SHARED ovpnutil/osslutil.cpp)
-target_link_libraries(rsapss log crypto ssl)
+target_link_libraries(osslutil log crypto ssl)
 
 if (NOT ${CMAKE_LIBRARY_OUTPUT_DIRECTORY} MATCHES "build/intermediates/cmake/.*skeleton.*/")
     add_library(osslspeedtest SHARED ovpnutil/sslspeed.c)

main/src/main/cpp/ovpnutil/jniglue.c

@@ -3,7 +3,6 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-
 #include "jniglue.h"
 
 jint JNI_OnLoad(JavaVM *vm, void *reserved) {
@@ -37,4 +36,4 @@ jstring Java_de_blinkt_openvpn_core_NativeUtils_getOpenVPN3GitVersion(JNIEnv *en
 {
 
   return (*env)->NewStringUTF(env, OPENVPN3_GIT_REVISION);
-}
+}

main/src/main/cpp/ovpnutil/osslutil.cpp

@@ -13,9 +13,16 @@
 #include <openssl/evp.h>
 #include <openssl/rand.h>
 #include <openssl/rsa.h>
+#include <openssl/opensslv.h>
 
 #include <array>
 
+
+extern "C" jstring Java_de_blinkt_openvpn_core_NativeUtils_getOpenSSLVersionString(JNIEnv *env, jclass jo)
+{
+  return env->NewStringUTF(OPENSSL_VERSION_TEXT);
+}
+
 static const unsigned char zeroes[] = {0, 0, 0, 0, 0, 0, 0, 0};
 
 static char opensslerr[1024];

main/src/main/java/de/blinkt/openvpn/core/NativeUtils.java

@@ -30,18 +30,28 @@ public class NativeUtils {
 
     public static native String getOpenVPN3GitVersion();
 
-    static boolean rsspssloaded = false;
+    private static native String getOpenSSLVersionString();
+
+    public static String getOpenSSLVersion() {
+        loadOsslUtil();
+        return getOpenSSLVersionString();
+    }
+
+    static boolean osslutilloaded = false;
 
     public static byte[] addRssPssPadding(int hashtype, int MSBits, int rsa_size, byte[] from)
     {
-        if (!rsspssloaded) {
+        loadOsslUtil();
-            rsspssloaded = true;
-            System.loadLibrary("rsapss");
-        }
-
         return rsapss(hashtype, MSBits, rsa_size, from);
     }
 
+    private static void loadOsslUtil() {
+        if (!osslutilloaded) {
+            osslutilloaded = true;
+            System.loadLibrary("osslutil");
+        }
+    }
+
     private static native byte[] rsapss(int hashtype, int MSBits, int rsa_size, byte[] from);
 
     public final static int[] openSSLlengths = {

main/src/ui/java/de/blinkt/openvpn/fragments/AboutFragment.java

@@ -83,9 +83,13 @@ public class AboutFragment extends Fragment implements View.OnClickListener {
 
         TextView verO2 = v.findViewById(R.id.version_ovpn2);
         TextView verO3 = v.findViewById(R.id.version_ovpn3);
+        TextView osslVer = v.findViewById(R.id.openssl_version);
 
         verO2.setText(String.format(Locale.US, "OpenVPN version: %s", NativeUtils.getOpenVPN2GitVersion()));
         verO3.setText(String.format(Locale.US, "OpenVPN3 core version: %s", NativeUtils.getOpenVPN3GitVersion()));
+        osslVer.setText(String.format(Locale.US, "OpenSSL version: %s", NativeUtils.getOpenSSLVersion()));
+
+
 
         /* recreating view without onCreate/onDestroy cycle */
         TextView translation = (TextView) v.findViewById(R.id.translation);

main/src/ui/res/layout/about.xml

@@ -45,9 +45,13 @@
                 android:id="@+id/version_ovpn3"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginBottom="12sp"
                 tools:text="OpenVPN3 core version 8df8718283" />
-
+        <TextView
+                android:id="@+id/openssl_version"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="12sp"
+                tools:text="OpenSSL version 8df8718283" />
 
         <TextView
                 android:layout_width="match_parent"