linux-kernel - [PATCH] crypto: rockchip: ECB does not need IV

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Message-Id: <20220211121617.3393068-1-clabbe@baylibre.com>
Date:   Fri, 11 Feb 2022 12:16:17 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     herbert@...dor.apana.org.au, heiko@...ech.de
Cc:     linux-arm-kernel@...ts.infradead.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH] crypto: rockchip: ECB does not need IV

When loading rockchip crypto module, testmgr complains that ivsize of ecb-des3-ede-rk
is not the same than generic implementation.
In fact ECB does not use an IV.

Fixes: ce0183cb6464b ("crypto: rockchip - switch to skcipher API")
Signed-off-by: Corentin Labbe <clabbe@...libre.com>
---
 drivers/crypto/rockchip/rk3288_crypto_skcipher.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
index 1cece1a7d3f0..5bbf0d2722e1 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -506,7 +506,6 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
 		.exit			= rk_ablk_exit_tfm,
 		.min_keysize		= DES3_EDE_KEY_SIZE,
 		.max_keysize		= DES3_EDE_KEY_SIZE,
-		.ivsize			= DES_BLOCK_SIZE,
 		.setkey			= rk_tdes_setkey,
 		.encrypt		= rk_des3_ede_ecb_encrypt,
 		.decrypt		= rk_des3_ede_ecb_decrypt,
-- 
2.34.1