From: Kurt Zeilenga <kurt@openldap.org>
Date: Wed, 10 Jan 2001 21:14:13 +0000 (+0000)
Subject: update rand file after use
X-Git-Tag: LDBM_PRE_GIANT_RWLOCK~1604
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1d1c1edf445bb40336a91097d58363d5fa517b50;p=openldap

update rand file after use
---

diff --git a/libraries/libldap/tls.c b/libraries/libldap/tls.c
index 62c04e3d6a..3c98a285e0 100644
--- a/libraries/libldap/tls.c
+++ b/libraries/libldap/tls.c
@@ -1071,6 +1071,7 @@ tls_seed_PRNG( const char *randfile )
 {
 #ifndef URANDOM_DEVICE
 	/* no /dev/urandom (or equiv) */
+	long total=0;
 	char buffer[MAXPATHLEN];
 
 	if (randfile == NULL) {
@@ -1093,7 +1094,7 @@ tls_seed_PRNG( const char *randfile )
 		return -1;
 	}
 
-	RAND_load_file(randfile, -1);
+	total = RAND_load_file(randfile, -1);
 
 	if (RAND_status() == 0) {
 		Debug( LDAP_DEBUG_ANY,
@@ -1101,6 +1102,12 @@ tls_seed_PRNG( const char *randfile )
 			0, 0, 0);
 		return -1;
 	}
+
+	/* assume if there was enough bits to seed that it's okay
+	 * to write derived bits to the file
+	 */
+	RAND_write_file(randfile);
+
 #endif
 
 	return 0;