hash.hon commit t1308: relax the test verifying that empty alias values are disallowed (e4feff4)
   1#ifndef HASH_H
   2#define HASH_H
   3
   4#if defined(SHA1_PPC)
   5#include "ppc/sha1.h"
   6#elif defined(SHA1_APPLE)
   7#include <CommonCrypto/CommonDigest.h>
   8#elif defined(SHA1_OPENSSL)
   9#include <openssl/sha.h>
  10#elif defined(SHA1_DC)
  11#include "sha1dc/sha1.h"
  12#else /* SHA1_BLK */
  13#include "block-sha1/sha1.h"
  14#endif
  15
  16#endif