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.
14 #include "crypt-mod.h"
16 /* A type an a variable to keep track of registered crypto modules. */
17 typedef struct crypt_module *crypt_module_t;
20 crypt_module_specs_t specs;
21 crypt_module_t next, *prevp;
24 static crypt_module_t modules;
26 /* Register a new crypto module. */
27 void crypto_module_register (crypt_module_specs_t specs)
29 crypt_module_t module_new = safe_malloc (sizeof (*module_new));
31 module_new->specs = specs;
32 module_new->next = modules;
34 modules->prevp = &module_new->next;
38 /* Return the crypto module specs for IDENTIFIER. This function is
39 usually used via the CRYPT_MOD_CALL[_CHECK] macros. */
40 crypt_module_specs_t crypto_module_lookup (int identifier)
42 crypt_module_t module = modules;
44 while (module && (module->specs->identifier != identifier))
45 module = module->next;
47 return module ? module->specs : NULL;