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 <lib-lib/mem.h>
16 #include "crypt-mod.h"
19 /* A type an a variable to keep track of registered crypto modules. */
20 typedef struct crypt_module *crypt_module_t;
23 crypt_module_specs_t specs;
24 crypt_module_t next, *prevp;
27 static crypt_module_t modules;
29 /* Register a new crypto module. */
30 void crypto_module_register (crypt_module_specs_t specs)
32 crypt_module_t module_new = p_new(struct crypt_module, 1);
34 module_new->specs = specs;
35 module_new->next = modules;
37 modules->prevp = &module_new->next;
41 /* Return the crypto module specs for IDENTIFIER. This function is
42 usually used via the CRYPT_MOD_CALL[_CHECK] macros. */
43 crypt_module_specs_t crypto_module_lookup (int identifier)
45 crypt_module_t module = modules;
47 while (module && (module->specs->identifier != identifier))
48 module = module->next;
50 return module ? module->specs : NULL;