From: Wouter Wijngaards <wouter@nlnetlabs.nl>
Date: Wed, 9 Jan 2008 12:48:03 +0000 (+0000)
Subject: seeding bigger to make openssl happy.
X-Git-Tag: release-0.9~108
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a67e62dd40bafbf79b9c73bece5f3ded142e53f9;p=thirdparty%2Funbound.git

seeding bigger to make openssl happy.


git-svn-id: file:///svn/unbound/trunk@831 be551aaa-1e26-0410-a405-d3ace91eadb9
---

diff --git a/util/random.c b/util/random.c
index 4998a91e3..7c0e5a6f8 100644
--- a/util/random.c
+++ b/util/random.c
@@ -104,7 +104,14 @@ ub_initstate(unsigned int seed, struct ub_randstate* state,
 	/* RAND_ is threadsafe, by the way */
 	if(!RAND_status()) {
 		/* try to seed it */
-		RAND_seed(&seed, (int)sizeof(seed));
+		unsigned char buf[256];
+		unsigned int v = seed;
+		size_t i;
+		for(i=0; i<256/sizeof(seed); i++) {
+			memmove(buf+i*sizeof(seed), &v, sizeof(seed));
+			v = v*seed + (unsigned int)i;
+		}
+		RAND_seed(buf, 256);
 		if(!RAND_status()) {
 			log_err("Random generator has no entropy (error %ld)",
 				ERR_get_error());