From: Guus Sliepen <guus@tinc-vpn.org>
Date: Mon, 12 May 2014 13:56:29 +0000 (+0200)
Subject: Fix a crash when we have a malformed public ECDSA key of another node.
X-Git-Tag: release-1.1pre11~116
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=c35bfa18ec49439d4a028990fcf0ae6d8c4508a5

Fix a crash when we have a malformed public ECDSA key of another node.
---

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 52afa096..0904afd3 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -379,7 +379,8 @@ bool id_h(connection_t *c, const char *request) {
 		}
 
 		if(experimental)
-			read_ecdsa_public_key(c);
+			if(!read_ecdsa_public_key(c))
+				return false;
 	} else {
 		if(c->protocol_minor && !ecdsa_active(c->ecdsa))
 			c->protocol_minor = 1;