view crypt_find_cipher_any.c @ 147:c2b93763dac9 libtomcrypt

Fixes for it to compile and work nicely with Dropbear. In particular, OS X's 'ar' doesn't seem to like arrays which don't have initialising values.
author Matt Johnston <matt@ucc.asn.au>
date Sun, 19 Dec 2004 16:23:32 +0000
parents d7da3b1e1540
children
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
 *
 * LibTomCrypt is a library that provides various cryptographic
 * algorithms in a highly modular and flexible manner.
 *
 * The library is free for all purposes without any express
 * guarantee it works.
 *
 * Tom St Denis, [email protected], http://libtomcrypt.org
 */
#include "mycrypt.h"

/* idea from Wayne Scott */
int find_cipher_any(const char *name, int blocklen, int keylen)
{
   int x;

   _ARGCHK(name != NULL);

   x = find_cipher(name);
   if (x != -1) return x;

   for (x = 0; x < TAB_SIZE; x++) {
       if (cipher_descriptor[x].name == NULL) {
          continue;
       }
       if (blocklen <= (int)cipher_descriptor[x].block_length && keylen <= (int)cipher_descriptor[x].max_key_length) {
          return x;
       }
   }
   return -1;
}