From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huang Ying Subject: [BUGFIX] crypto: Fix ctr(aes) testing by specifying geniv Date: Mon, 3 Aug 2009 15:44:43 +0800 Message-ID: <1249285483-22286-1-git-send-email-ying.huang@intel.com> Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, Huang Ying To: Herbert Xu Return-path: Received: from mga03.intel.com ([143.182.124.21]:15319 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752590AbZHCHoq (ORCPT ); Mon, 3 Aug 2009 03:44:46 -0400 Sender: linux-crypto-owner@vger.kernel.org List-ID: 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 --- 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;