From 8b7802f0e0d0e3aef951c2dbd8649f8c648e1063 Mon Sep 17 00:00:00 2001
From: Pekka Riikonen <priikone@silcnet.org>
Date: Wed, 14 Feb 2001 14:44:13 +0000
Subject: [PATCH] 	Check for invalid public and private keys.

---
 lib/silcske/silcske.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/silcske/silcske.c b/lib/silcske/silcske.c
index 952a5bd8..bc84849f 100644
--- a/lib/silcske/silcske.c
+++ b/lib/silcske/silcske.c
@@ -615,6 +615,11 @@ SilcSKEStatus silc_ske_responder_finish(SilcSKE ske,
 
   SILC_LOG_DEBUG(("Start"));
 
+  if (!public_key || !private_key) {
+    status = SILC_SKE_STATUS_ERROR;
+    goto err;
+  }
+
   SILC_LOG_DEBUG(("Computing KEY = e ^ x mod p"));
 
   /* Compute the shared secret key */
-- 
2.24.0