From 996d61bcc6257249327faa4eba00f2f311c73035 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Thu, 27 Nov 2003 14:47:59 +0000
Subject: * pubkey.c (pubkey_sign): Return an error if an ElGamal key is used.

* elgamal.c (gen_k): New arg SMALL_K.
(sign): Use it here with SMALL_K set to false
(do_encrypt): and here with SMALL_K set to true.
---
 cipher/pubkey.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'cipher/pubkey.c')

diff --git a/cipher/pubkey.c b/cipher/pubkey.c
index 853c518be..3ab84e4a3 100644
--- a/cipher/pubkey.c
+++ b/cipher/pubkey.c
@@ -518,6 +518,9 @@ pubkey_sign( int algo, MPI *resarr, MPI data, MPI *skey )
 	log_mpidump("  data:", data );
     }
 
+    if (is_ELGAMAL (algo))
+      return G10ERR_UNU_SECKEY;
+
     do {
 	for(i=0; pubkey_table[i].name; i++ )
 	    if( pubkey_table[i].algo == algo ) {
-- 
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