diff options
author | René Schümann <white06tiger@gmail.com> | 2015-03-20 12:32:29 +0000 |
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committer | René Schümann <white06tiger@gmail.com> | 2015-03-20 12:32:29 +0000 |
commit | 539705d58fc39a28388ff18c695dd406f4ffd1d9 (patch) | |
tree | 51db7a37a66c09f41734ba5573d972aae9f30d71 /plugins/MirOTR/Libgcrypt/src/module.c | |
parent | 90171f125f36488dc08f5cfe0b0d4b78d995f08d (diff) |
MirOTR: Libgcrypt and Libgpg-error update
Libgcrypt 1.4.6 => 1.6.3
Libgpg-error 1.9 => 1.18
git-svn-id: http://svn.miranda-ng.org/main/trunk@12449 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/MirOTR/Libgcrypt/src/module.c')
-rw-r--r-- | plugins/MirOTR/Libgcrypt/src/module.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/plugins/MirOTR/Libgcrypt/src/module.c b/plugins/MirOTR/Libgcrypt/src/module.c deleted file mode 100644 index c70a44c08a..0000000000 --- a/plugins/MirOTR/Libgcrypt/src/module.c +++ /dev/null @@ -1,212 +0,0 @@ -/* module.c - Module management for libgcrypt. - * Copyright (C) 2003, 2008 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser general Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <errno.h> -#include "g10lib.h" - -/* Please match these numbers with the allocated algorithm - numbers. */ -#define MODULE_ID_MIN 600 -#define MODULE_ID_LAST 65500 -#define MODULE_ID_USER GCRY_MODULE_ID_USER -#define MODULE_ID_USER_LAST GCRY_MODULE_ID_USER_LAST - -#if MODULE_ID_MIN >= MODULE_ID_USER -#error Need to implement a different search strategy -#endif - -/* Internal function. Generate a new, unique module ID for a module - that should be inserted into the module chain starting at - MODULES. */ -static gcry_err_code_t -_gcry_module_id_new (gcry_module_t modules, unsigned int *id_new) -{ - unsigned int mod_id; - gcry_err_code_t err = GPG_ERR_NO_ERROR; - gcry_module_t module; - - /* Search for unused ID. */ - for (mod_id = MODULE_ID_MIN; mod_id < MODULE_ID_LAST; mod_id++) - { - if (mod_id == MODULE_ID_USER) - { - mod_id = MODULE_ID_USER_LAST; - continue; - } - - /* Search for a module with the current ID. */ - for (module = modules; module; module = module->next) - if (mod_id == module->mod_id) - break; - - if (! module) - /* None found -> the ID is available for use. */ - break; - } - - if (mod_id < MODULE_ID_LAST) - /* Done. */ - *id_new = mod_id; - else - /* No free ID found. */ - err = GPG_ERR_INTERNAL; - - return err; -} - -/* Add a module specification to the list ENTRIES. The new module has - it's use-counter set to one. */ -gcry_err_code_t -_gcry_module_add (gcry_module_t *entries, unsigned int mod_id, - void *spec, void *extraspec, gcry_module_t *module) -{ - gcry_err_code_t err = 0; - gcry_module_t entry; - - if (! mod_id) - err = _gcry_module_id_new (*entries, &mod_id); - - if (! err) - { - entry = gcry_malloc (sizeof (struct gcry_module)); - if (! entry) - err = gpg_err_code_from_errno (errno); - } - - if (! err) - { - /* Fill new module entry. */ - entry->flags = 0; - entry->counter = 1; - entry->spec = spec; - entry->extraspec = extraspec; - entry->mod_id = mod_id; - - /* Link it into the list. */ - entry->next = *entries; - entry->prevp = entries; - if (*entries) - (*entries)->prevp = &entry->next; - *entries = entry; - - /* And give it to the caller. */ - if (module) - *module = entry; - } - return err; -} - -/* Internal function. Unlink CIPHER_ENTRY from the list of registered - ciphers and destroy it. */ -static void -_gcry_module_drop (gcry_module_t entry) -{ - *entry->prevp = entry->next; - if (entry->next) - entry->next->prevp = entry->prevp; - - gcry_free (entry); -} - -/* Lookup a module specification by it's ID. After a successfull - lookup, the module has it's resource counter incremented. */ -gcry_module_t -_gcry_module_lookup_id (gcry_module_t entries, unsigned int mod_id) -{ - gcry_module_t entry; - - for (entry = entries; entry; entry = entry->next) - if (entry->mod_id == mod_id) - { - entry->counter++; - break; - } - - return entry; -} - -/* Lookup a module specification. After a successfull lookup, the - module has it's resource counter incremented. FUNC is a function - provided by the caller, which is responsible for identifying the - wanted module. */ -gcry_module_t -_gcry_module_lookup (gcry_module_t entries, void *data, - gcry_module_lookup_t func) -{ - gcry_module_t entry; - - for (entry = entries; entry; entry = entry->next) - if ((*func) (entry->spec, data)) - { - entry->counter++; - break; - } - - return entry; -} - -/* Release a module. In case the use-counter reaches zero, destroy - the module. Passing MODULE as NULL is a dummy operation (similar - to free()). */ -void -_gcry_module_release (gcry_module_t module) -{ - if (module && ! --module->counter) - _gcry_module_drop (module); -} - -/* Add a reference to a module. */ -void -_gcry_module_use (gcry_module_t module) -{ - ++module->counter; -} - -/* If LIST is zero, write the number of modules identified by MODULES - to LIST_LENGTH and return. If LIST is non-zero, the first - *LIST_LENGTH algorithm IDs are stored in LIST, which must be of - according size. In case there are less cipher modules than - *LIST_LENGTH, *LIST_LENGTH is updated to the correct number. */ -gcry_err_code_t -_gcry_module_list (gcry_module_t modules, - int *list, int *list_length) -{ - gcry_err_code_t err = GPG_ERR_NO_ERROR; - gcry_module_t module; - int length, i; - - for (module = modules, length = 0; module; module = module->next, length++); - - if (list) - { - if (length > *list_length) - length = *list_length; - - for (module = modules, i = 0; i < length; module = module->next, i++) - list[i] = module->mod_id; - - if (length < *list_length) - *list_length = length; - } - else - *list_length = length; - - return err; -} |