From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 26 Jan 2011 08:23:34 +0000 (+0000)
Subject: improve weak random generator
X-Git-Tag: initial-import-from-subversion-38251~19247
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d72a2a7db5088c0a8fda527cfd95e44549015e5e;p=oweals%2Fgnunet.git

improve weak random generator
---

diff --git a/src/util/crypto_random.c b/src/util/crypto_random.c
index 622817492..5928b96ea 100644
--- a/src/util/crypto_random.c
+++ b/src/util/crypto_random.c
@@ -256,7 +256,6 @@ killfind ()
 
 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 @@ void __attribute__ ((constructor)) GNUNET_CRYPTO_random_init ()
 #endif
   gcry_set_progress_handler (&entropy_generator, NULL);
   atexit (&killfind);
+  SRANDOM (time (NULL) ^ GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_NONCE, UINT32_MAX));
 }