diff -up mariadb-connector-j-2.7.1/src/main/java/org/mariadb/jdbc/internal/com/send/authentication/gssapi/GssUtility.java.patch0 mariadb-connector-j-2.7.1/src/main/java/org/mariadb/jdbc/internal/com/send/authentication/gssapi/GssUtility.java

--- mariadb-connector-j-2.7.1/src/main/java/org/mariadb/jdbc/internal/com/send/authentication/gssapi/GssUtility.java.patch0	2020-12-10 21:04:22.902932157 +0100

+++ mariadb-connector-j-2.7.1/src/main/java/org/mariadb/jdbc/internal/com/send/authentication/gssapi/GssUtility.java	2020-12-10 21:06:46.303703168 +0100

@@ -57,26 +57,11 @@ import com.sun.jna.Platform;

 public class GssUtility {

   /**

-   * Get authentication method according to classpath. Windows native authentication is using

-   * Waffle-jna.

+   * Get authentication method according to classpath.

    *

    * @return authentication method

    */

   public static GssapiAuth getAuthenticationMethod() {

-    try {

-      // Waffle-jna has jna as dependency, so if not available on classpath, just use standard

-      // authentication

-      if (Platform.isWindows()) {

-        try {

-          Class.forName("waffle.windows.auth.impl.WindowsAuthProviderImpl");

-          return new WindowsNativeSspiAuthentication();

-        } catch (ClassNotFoundException cle) {

-          // waffle not in the classpath

-        }

-      }

-    } catch (Throwable cle) {

-      // jna jar's are not in classpath

-    }

     return new StandardGssapiAuthentication();

   }

 }