linux-kernel - Re: [PATCH] crypto: ccree,hisilicon - Fix dependencies to correct algorithm

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Date:   Fri, 2 Dec 2022 14:24:26 +0800
From:   "yekai (A)" <yekai13@...wei.com>
To:     Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Weili Qian <qianweili@...wei.com>,
        Zhou Wang <wangzhou1@...ilicon.com>,
        "Jason A. Donenfeld" <Jason@...c4.com>,
        <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] crypto: ccree,hisilicon - Fix dependencies to correct
 algorithm



On 2022/11/25 20:18, Tianjia Zhang wrote:
> Commit d2825fa9365d ("crypto: sm3,sm4 - move into crypto directory") moves
> the SM3 and SM4 stand-alone library and the algorithm implementation for
> the Crypto API into the same directory, and the corresponding relationship
> of Kconfig is modified, CONFIG_CRYPTO_SM3/4 corresponds to the stand-alone
> library of SM3/4, and CONFIG_CRYPTO_SM3/4_GENERIC corresponds to the
> algorithm implementation for the Crypto API. Therefore, it is necessary
> for this module to depend on the correct algorithm.
>
> Fixes: d2825fa9365d ("crypto: sm3,sm4 - move into crypto directory")
> Cc: Jason A. Donenfeld <Jason@...c4.com>
> Cc: stable@...r.kernel.org # v5.19+
> Signed-off-by: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
> ---
>  drivers/crypto/Kconfig           | 4 ++--
>  drivers/crypto/hisilicon/Kconfig | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
> index 2947888d3b82..dfb103f81a64 100644
> --- a/drivers/crypto/Kconfig
> +++ b/drivers/crypto/Kconfig
> @@ -800,8 +800,8 @@ config CRYPTO_DEV_CCREE
>  	select CRYPTO_ECB
>  	select CRYPTO_CTR
>  	select CRYPTO_XTS
> -	select CRYPTO_SM4
> -	select CRYPTO_SM3
> +	select CRYPTO_SM4_GENERIC
> +	select CRYPTO_SM3_GENERIC
>  	help
>  	  Say 'Y' to enable a driver for the REE interface of the Arm
>  	  TrustZone CryptoCell family of processors. Currently the
> diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
> index 27e1fa912063..743ce4fc3158 100644
> --- a/drivers/crypto/hisilicon/Kconfig
> +++ b/drivers/crypto/hisilicon/Kconfig
> @@ -26,7 +26,7 @@ config CRYPTO_DEV_HISI_SEC2
>  	select CRYPTO_SHA1
>  	select CRYPTO_SHA256
>  	select CRYPTO_SHA512
> -	select CRYPTO_SM4
> +	select CRYPTO_SM4_GENERIC
>  	depends on PCI && PCI_MSI
>  	depends on UACCE || UACCE=n
>  	depends on ARM64 || (COMPILE_TEST && 64BIT)
Hisilicon sec2 module is ok.

Thanks
Kai