Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3824)
UI_get0_action_string() returns the UI string action description
string for B<UIT_BOOLEAN> type UI strings, NULL for any other type.
-UI_get0_result_string() returns the UI string action description
-string for B<UIT_PROMPT> and B<UIT_VERIFY> type UI strings, NULL for
-any other type.
+UI_get0_result_string() returns the UI string result buffer for
+B<UIT_PROMPT> and B<UIT_VERIFY> type UI strings, NULL for any other
+type.
UI_get0_test_string() returns the UI string action description
string for B<UIT_VERIFY> type UI strings, NULL for any other type.