lkml.org 
[lkml]   [2009]   [Aug]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[BUGFIX] crypto: Fix ctr(aes) testing by specifying geniv
Date
When doing "modeprobe tcrypt mode=10", the following error will show
in dmesg.

alg: skcipher: Failed to load transform for ctr(aes): -22
alg: skcipher: Failed to load transform for ctr(aes): -22
tcrypt: one or more tests failed!

Because ctr(aes) testing code will allocate ctr(aes) with geniv, but
defualt geniv mode may not work with ctr(aes). As that of rfc3686,
this is fixed via specifying geniv mode to "seqiv".

Signed-off-by: Huang Ying <ying.huang@intel.com>
---
crypto/ctr.c | 2 ++
1 file changed, 2 insertions(+)

--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -219,6 +219,8 @@ static struct crypto_instance *crypto_ct
inst->alg.cra_blkcipher.encrypt = crypto_ctr_crypt;
inst->alg.cra_blkcipher.decrypt = crypto_ctr_crypt;

+ inst->alg.cra_blkcipher.geniv = "seqiv";
+
out:
crypto_mod_put(alg);
return inst;

\
 
 \ /
  Last update: 2009-08-03 09:47    [W:1.080 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site