OpenSSL 1.1.1-pre2

crypto/ui/ui_locl.h

@@ -37,6 +37,12 @@ struct ui_method_st {
     int (*ui_flush) (UI *ui);
     int (*ui_read_string) (UI *ui, UI_STRING *uis);
     int (*ui_close_session) (UI *ui);
+    /*
+     * Duplicate the ui_data that often comes alongside a ui_method.  This
+     * allows some backends to save away UI information for later use.
+     */
+    void *(*ui_duplicate_data) (UI *ui, void *ui_data);
+    void (*ui_destroy_data) (UI *ui, void *ui_data);
     /*
      * Construct a prompt in a user-defined manner.  object_desc is a textual
      * short description of the object, for example "pass phrase", and
@@ -46,6 +52,10 @@ struct ui_method_st {
      */
     char *(*ui_construct_prompt) (UI *ui, const char *object_desc,
                                   const char *object_name);
+    /*
+     * UI_METHOD specific application data.
+     */
+    CRYPTO_EX_DATA ex_data;
 };
 
 struct ui_string_st {
@@ -61,6 +71,7 @@ struct ui_string_st {
                                  * Otherwise, it may be allocated by the UI
                                  * routine, meaning result_minsize is going
                                  * to be overwritten. */
+    size_t result_len;
     union {
         struct {
             int result_minsize; /* Input: minimum required size of the
@@ -88,6 +99,7 @@ struct ui_st {
     void *user_data;
     CRYPTO_EX_DATA ex_data;
 # define UI_FLAG_REDOABLE        0x0001
+# define UI_FLAG_DUPL_DATA       0x0002 /* user_data was duplicated */
 # define UI_FLAG_PRINT_ERRORS    0x0100
     int flags;