linux-kernel - [PATCH AUTOSEL for 4.9 070/100] crypto: talitos

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Date:   Wed, 13 Dec 2017 01:57:40 +0000
From:   alexander.levin@...izon.com
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Cc:     LEROY Christophe <christophe.leroy@....fr>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        alexander.levin@...izon.com
Subject: [PATCH AUTOSEL for 4.9 070/100] crypto: talitos - fix ctr-aes-talitos

From: LEROY Christophe <christophe.leroy@....fr>

[ Upstream commit 70d355ccea899dad47dc22d3a4406998f55143fd ]

ctr-aes-talitos test fails as follows on SEC2

[    0.837427] alg: skcipher: Test 1 failed (invalid result) on encryption for ctr-aes-talitos
[    0.845763] 00000000: 16 36 d5 ee 34 f8 06 25 d7 7f 8e 56 ca 88 43 45
[    0.852345] 00000010: f9 3f f7 17 2a b2 12 23 30 43 09 15 82 dd e1 97
[    0.858940] 00000020: a7 f7 32 b5 eb 25 06 13 9a ec f5 29 25 f8 4d 66
[    0.865366] 00000030: b0 03 5b 8e aa 9a 42 b6 19 33 8a e2 9d 65 96 95

This patch fixes the descriptor type which is special for CTR AES

Fixes: 5e75ae1b3cef6 ("crypto: talitos - add new crypto modes")
Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
---
 drivers/crypto/talitos.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index e2d323fa2437..2df4bca4fb7f 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -2614,7 +2614,7 @@ static struct talitos_alg_template driver_algs[] = {
 				.ivsize = AES_BLOCK_SIZE,
 			}
 		},
-		.desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU |
+		.desc_hdr_template = DESC_HDR_TYPE_AESU_CTR_NONSNOOP |
 				     DESC_HDR_SEL0_AESU |
 				     DESC_HDR_MODE0_AESU_CTR,
 	},
-- 
2.11.0