view src/misc/crypt/crypt_hash_is_valid.c @ 196:704bb050935f libtomcrypt

makefile fixup for Dropbear
author Matt Johnston <matt@ucc.asn.au>
date Mon, 09 May 2005 12:00:08 +0000
parents 1c15b283127b
children 39d5d58461d6
line wrap: on
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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 "tomcrypt.h"

/**
  @file crypt_hash_is_valid.c
  Determine if hash is valid, Tom St Denis
*/  

/*
   Test if a hash index is valid
   @param idx   The index of the hash to search for
   @return CRYPT_OK if valid
*/
int hash_is_valid(int idx)
{
   if (idx < 0 || idx >= TAB_SIZE || hash_descriptor[idx].name == NULL) {
      return CRYPT_INVALID_HASH;
   }
   return CRYPT_OK;
}