https://github.com/open62541/open62541/pull/5935

    test(plugin) test server login callback with password

    Setup server with username and password hashes.  Use custom login
    callback that checks the salted and encrypted passwords with methods
    of the operating system.  Fallback to clear text passwords.

Index: tests/CMakeLists.txt
--- tests/CMakeLists.txt.orig
+++ tests/CMakeLists.txt
@@ -277,6 +277,14 @@ add_executable(check_server_callbacks server/check_ser
 target_link_libraries(check_server_callbacks ${LIBS})
 add_test_valgrind(server_callbacks ${TESTS_BINARY_DIR}/check_server_callbacks)
 
+add_executable(check_server_password server/check_server_password.c $<TARGET_OBJECTS:open62541-object> $<TARGET_OBJECTS:open62541-testplugins>)
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+target_link_libraries(check_server_password ${LIBS} -lcrypt)
+else()
+target_link_libraries(check_server_password ${LIBS})
+endif()
+add_test_valgrind(server_password ${TESTS_BINARY_DIR}/check_server_password)
+
 if (UA_MULTITHREADING GREATER_EQUAL 100)
     add_executable(check_mt_addVariableNode multithreading/check_mt_addVariableNode.c $<TARGET_OBJECTS:open62541-object> $<TARGET_OBJECTS:open62541-testplugins>)
     target_link_libraries(check_mt_addVariableNode ${LIBS})