From: Ivo Timmermans <ivo@lychnis.net>
Date: Mon, 27 Mar 2000 22:59:16 +0000 (+0000)
Subject: Upon regeneration, free the old encryption key `securely\' by overwriting it.
X-Git-Tag: release-1.0pre1~100
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=98de35c742498878a27fb29becd3b7154525a60f;p=oweals%2Ftinc.git

Upon regeneration, free the old encryption key `securely\' by overwriting it.
---

diff --git a/src/encr.c b/src/encr.c
index 899a46b..e78ed5e 100644
--- a/src/encr.c
+++ b/src/encr.c
@@ -300,15 +300,11 @@ void recalculate_encryption_keys(void)
   for(p = conn_list; p != NULL; p = p->next)
     {
       if(!p->public_key || !p->public_key->key)
+	/* We haven't received a key from this host (yet). */
 	continue;
       ek = make_shared_key(p->public_key->key);
-      if(!p->key)
-	{
-	  p->key = xmalloc(sizeof(enc_key_t));
-	  p->key->key = NULL;
-	}
-      if(p->key->key)
-	free(p->key->key);
+      free_key(p->key);
+      p->key = xmalloc(sizeof(enc_key_t));
       p->key->length = strlen(ek);
       p->key->expiry = p->public_key->expiry;
       p->key->key = xmalloc(strlen(ek) + 1);