From 0a64c7d0c6d0463cf2e06b3a01ef5be4d879bcf0 Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Wed, 26 Feb 2025 13:09:05 +0100 Subject: Add API gpgme_op_random_bytes. * src/genrandom.c: New. * src/Makefile.am: Add new file. * src/engine-backend.h (struct engine_ops): Add func ptr getdirect. Adjust all engine_ops. * src/engine-gpg.c (gpg_getdirect): New. (_gpgme_engine_ops_gpg): Connect new handler. * src/gpgme.h.in (gpgme_random_mode_t): New. (GPGME_RANDOM_MODE_NORMAL): New. (GPGME_RANDOM_MODE_ZBASE32): New. (gpgme_op_random_bytes): New public function * src/libgpgme.vers: Add function. * src/gpgme.def: Add function. * tests/run-genrandom.c: New. * tests/Makefile.am: Add new file. -- This is a first take on this the mode parameter allows to extend the function if ever needed. Due to the gpg calling and fd setup overhead this function is not yet very fast but its purpose is to get "approved" random bytes. We might eventually extend it to keep a small internal cache of random numbers and get for example 128 random bytes directly from gpg and deliver only the few required. GnuPG-bug-id: 6694 --- src/engine-backend.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/engine-backend.h') diff --git a/src/engine-backend.h b/src/engine-backend.h index d889d1a7..b0533f77 100644 --- a/src/engine-backend.h +++ b/src/engine-backend.h @@ -140,6 +140,9 @@ struct engine_ops gpgme_assuan_status_cb_t status_cb, void *status_cb_value); + gpgme_error_t (*getdirect) (void *engine, const char *argv[], + gpgme_data_t dataout, unsigned int flags); + gpgme_error_t (*conf_load) (void *engine, gpgme_conf_comp_t *conf_p); gpgme_error_t (*conf_save) (void *engine, gpgme_conf_comp_t conf); gpgme_error_t (*conf_dir) (void *engine, const char *what, char **result); -- cgit v1.2.3