2 * Copyright notice from original mutt:
3 * Copyright (C) 2004 g10 Code GmbH
5 * This file is part of mutt-ng, see http://www.muttng.org/.
6 * It's licensed under the GNU General Public License,
7 * please see the file GPL in the top level source directory.
10 #include <lib-lib/lib-lib.h>
12 #include "crypt-mod.h"
14 /* A type an a variable to keep track of registered crypto modules. */
15 typedef struct crypt_module *crypt_module_t;
18 crypt_module_specs_t specs;
19 crypt_module_t next, *prevp;
22 static crypt_module_t modules;
24 /* Register a new crypto module. */
25 void crypto_module_register (crypt_module_specs_t specs)
27 crypt_module_t module_new = p_new(struct crypt_module, 1);
29 module_new->specs = specs;
30 module_new->next = modules;
32 modules->prevp = &module_new->next;
36 /* Return the crypto module specs for IDENTIFIER. This function is
37 usually used via the CRYPT_MOD_CALL[_CHECK] macros. */
38 crypt_module_specs_t crypto_module_lookup (int identifier)
40 crypt_module_t module = modules;
42 while (module && (module->specs->identifier != identifier))
43 module = module->next;
45 return module ? module->specs : NULL;