include/openssl/engine.h

72  * control commands on their own. Without this flag, ENGINE_ctrl() handles
81  * ENGINE_ctrl() commands are called in sequence as part of some stateful
105  * available to the ENGINE_ctrl_cmd_string() function, only raw ENGINE_ctrl()
110 /* accepts a 'long' input value (3rd parameter to ENGINE_ctrl) */
114  * to ENGINE_ctrl)
172  * the ENGINE_ctrl() code handles this on the ENGINE's behalf using the
429 OSSL_DEPRECATEDIN_3_0 int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p,
437  * ENGINE_ctrl_cmd_string(), only ENGINE_ctrl().
444  * This function works like ENGINE_ctrl() with the exception of taking a
466  * be used for calling ENGINE_ctrl() functions that return data, deal with
468  * ENGINE_ctrl() in application code. Any "return" data from an ENGINE_ctrl()