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Date:   Fri, 26 Aug 2022 19:46:58 -0700
From:   Eric Biggers <ebiggers@kernel.org>
To:     Taehee Yoo <ap420073@gmail.com>
Cc:     linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au,
        davem@davemloft.net, tglx@linutronix.de, mingo@redhat.com,
        bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
        hpa@zytor.com, elliott@hpe.com
Subject: Re: [PATCH v2 2/3] crypto: aria-avx: add AES-NI/AVX/x86_64 assembler
 implementation of aria cipher
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References: <20220826053131.24792-1-ap420073@gmail.com>
 <20220826053131.24792-3-ap420073@gmail.com>
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On Fri, Aug 26, 2022 at 05:31:30AM +0000, Taehee Yoo wrote:
> +static struct skcipher_alg aria_algs[] = {
> +	{
> +		.base.cra_name		= "__ecb(aria)",
> +		.base.cra_driver_name	= "__ecb-aria-avx",
> +		.base.cra_priority	= 400,
> +		.base.cra_flags		= CRYPTO_ALG_INTERNAL,
> +		.base.cra_blocksize	= ARIA_BLOCK_SIZE,
> +		.base.cra_ctxsize	= sizeof(struct aria_ctx),
> +		.base.cra_module	= THIS_MODULE,
> +		.min_keysize		= ARIA_MIN_KEY_SIZE,
> +		.max_keysize		= ARIA_MAX_KEY_SIZE,
> +		.setkey			= aria_avx_set_key,
> +		.encrypt		= aria_avx_ecb_encrypt,
> +		.decrypt		= aria_avx_ecb_decrypt,
> +	}
> +};

Why do you want ECB mode and nothing else?  At
https://lore.kernel.org/r/51ce6519-9f03-81b6-78b0-43c313705e74@gmail.com
you claimed that the use case for ARIA support in the kernel is kTLS.

So you are using ECB mode in TLS?

- Eric