release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rtl8192u/ieee80211/autoload.c

   1 /*
   2  * Cryptographic API.
   3  *
   4  * Algorithm autoloader.
   5  *
   6  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the Free
  10  * Software Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  */
  14 #include "kmap_types.h"
  15
  16 #include <linux/kernel.h>
  17 //#include <linux/crypto.h>
  18 #include "rtl_crypto.h"
  19 #include <linux/string.h>
  20 #include <linux/kmod.h>
  21 #include "internal.h"
  22
  23 /*
  24  * A far more intelligent version of this is planned.  For now, just
  25  * try an exact match on the name of the algorithm.
  26  */
  27 void crypto_alg_autoload(const char *name)
  28 {
  29         request_module(name);
  30 }
  31
  32 struct crypto_alg *crypto_alg_mod_lookup(const char *name)
  33 {
  34         struct crypto_alg *alg = crypto_alg_lookup(name);
  35         if (alg == NULL) {
  36                 crypto_alg_autoload(name);
  37                 alg = crypto_alg_lookup(name);
  38         }
  39         return alg;
  40 }