From 1b9a820c19d8ada57d19ea9ec1bbf7e80cb69d18 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Tue, 6 Apr 1999 18:04:55 +0000
Subject: See ChangeLog: Tue Apr  6 19:58:12 CEST 1999  Werner Koch

---
 cipher/cipher.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'cipher/cipher.c')

diff --git a/cipher/cipher.c b/cipher/cipher.c
index ca79fa9b7..338b2b9d2 100644
--- a/cipher/cipher.c
+++ b/cipher/cipher.c
@@ -340,7 +340,8 @@ cipher_open( int algo, int mode, int secure )
     if( algo == CIPHER_ALGO_DUMMY )
 	hd->mode = CIPHER_MODE_DUMMY;
     else if( mode == CIPHER_MODE_AUTO_CFB ) {
-	if( algo == CIPHER_ALGO_BLOWFISH160 || algo >= 100 )
+	if( hd->blocksize > 8
+	    || algo == CIPHER_ALGO_BLOWFISH160 || algo >= 100 )
 	    hd->mode = CIPHER_MODE_CFB;
 	else
 	    hd->mode = CIPHER_MODE_PHILS_CFB;
-- 
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