[GNUnet-SVN] r14264 - gnunet/src/util

[gnunet]

Author: grothoff
Date: 2011-01-26 09:23:34 +0100 (Wed, 26 Jan 2011)
New Revision: 14264

Modified:
   gnunet/src/util/crypto_random.c
Log:
improve weak random generator

Modified: gnunet/src/util/crypto_random.c
===================================================================
--- gnunet/src/util/crypto_random.c     2011-01-25 22:58:30 UTC (rev 14263)
+++ gnunet/src/util/crypto_random.c     2011-01-26 08:23:34 UTC (rev 14264)
@@ -256,7 +256,6 @@
 
 void __attribute__ ((constructor)) GNUNET_CRYPTO_random_init ()
 {
-  SRANDOM (time (NULL));
   gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
   if (!gcry_check_version (GCRYPT_VERSION))
     {
@@ -271,6 +270,7 @@
 #endif
   gcry_set_progress_handler (&entropy_generator, NULL);
   atexit (&killfind);
+  SRANDOM (time (NULL) ^ GNUNET_CRYPTO_random_u32 
(GNUNET_CRYPTO_QUALITY_NONCE, UINT32_MAX));
 }