linux-kernel - Re: [PATCH] crypto: allow rfc3686 aes-ctr variants in fips mode.

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Message-ID: <181988892.jqsYzZjG1O@positron.chronox.de>
Date:	Fri, 19 Feb 2016 15:29:30 +0100
From:	Stephan Mueller <smueller@...onox.de>
To:	Marcus Meissner <meissner@...e.de>
Cc:	herbert@...dor.apana.org.au, davem@...emloft.net,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: allow rfc3686 aes-ctr variants in fips mode.

Am Freitag, 19. Februar 2016, 13:34:28 schrieb Marcus Meissner:

Hi Marcus,

> RFC 3686 CTR in various authenc methods.
> 
> rfc3686(ctr(aes)) is already marked fips compliant,
> so these should be fine.
> 
> Signed-off-by: Marcus Meissner <meissner@...e.de>

Acked-by: Stephan Mueller <smueller@...onox.de>
> ---
>  crypto/testmgr.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/crypto/testmgr.c b/crypto/testmgr.c
> index 190a290..5316d59 100644
> --- a/crypto/testmgr.c
> +++ b/crypto/testmgr.c
> @@ -2167,6 +2167,10 @@ static const struct alg_test_desc alg_test_descs[] =
> { }
>  		}
>  	}, {
> +		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
> +		.test = alg_test_null,
> +		.fips_allowed = 1,
> +	}, {
>  		.alg = "authenc(hmac(sha224),cbc(des))",
>  		.test = alg_test_aead,
>  		.suite = {
> @@ -2239,6 +2243,10 @@ static const struct alg_test_desc alg_test_descs[] =
> { .test = alg_test_null,
>  		.fips_allowed = 1,
>  	}, {
> +		.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
> +		.test = alg_test_null,
> +		.fips_allowed = 1,
> +	}, {
>  		.alg = "authenc(hmac(sha384),cbc(des))",
>  		.test = alg_test_aead,
>  		.suite = {
> @@ -2270,6 +2278,10 @@ static const struct alg_test_desc alg_test_descs[] =
> { .test = alg_test_null,
>  		.fips_allowed = 1,
>  	}, {
> +		.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
> +		.test = alg_test_null,
> +		.fips_allowed = 1,
> +	}, {
>  		.alg = "authenc(hmac(sha512),cbc(aes))",
>  		.fips_allowed = 1,
>  		.test = alg_test_aead,
> @@ -2315,6 +2327,10 @@ static const struct alg_test_desc alg_test_descs[] =
> { .test = alg_test_null,
>  		.fips_allowed = 1,
>  	}, {
> +		.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
> +		.test = alg_test_null,
> +		.fips_allowed = 1,
> +	}, {
>  		.alg = "cbc(aes)",
>  		.test = alg_test_skcipher,
>  		.fips_allowed = 1,


Ciao
Stephan