[GNUnet-SVN] r36570 - gnunet/src/core

[gnunet]

Author: grothoff
Date: 2015-10-25 16:45:03 +0100 (Sun, 25 Oct 2015)
New Revision: 36570

Modified:
   gnunet/src/core/gnunet-service-core_kx.c
Log:
-randomize ps each time

Modified: gnunet/src/core/gnunet-service-core_kx.c
===================================================================
--- gnunet/src/core/gnunet-service-core_kx.c    2015-10-25 14:52:23 UTC (rev 
36569)
+++ gnunet/src/core/gnunet-service-core_kx.c    2015-10-25 15:45:03 UTC (rev 
36570)
@@ -687,6 +687,8 @@
   struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
 
   pm = &kx->ping;
+  kx->ping_challenge = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
+                                                 UINT32_MAX);
   pm->header.size = htons (sizeof (struct PingMessage));
   pm->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_PING);
   pm->iv_seed = calculate_seed (kx);