From 60d4cd599621a843095a0948c58c40b0ba286de2 Mon Sep 17 00:00:00 2001
From: Matt Johnston <matt@ucc.asn.au>
Date: Sun, 4 Feb 2007 10:31:48 +0000
Subject: Add comments about requiring keysize <= 2*SHA1_HASH_SIZE

--HG--
extra : convert_revision : bcb33fce2fad01a7626598209d43af3571bd86f0
---
 common-algo.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'common-algo.c')

diff --git a/common-algo.c b/common-algo.c
index ae2102a..21ac96a 100644
--- a/common-algo.c
+++ b/common-algo.c
@@ -31,6 +31,8 @@
 
 /* Mappings for ciphers, parameters are
    {&cipher_desc, keysize, blocksize} */
+/* NOTE: if keysize > 2*SHA1_HASH_SIZE, code such as hashkeys()
+   needs revisiting */
 
 #ifdef DROPBEAR_AES256_CBC
 static const struct dropbear_cipher dropbear_aes256 = 
-- 
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