linux-kernel - Re: [PATCH] crypto: print self-test pass notices in fips mode

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Date:	Wed, 29 Apr 2009 06:52:16 -0400
From:	Neil Horman <nhorman@...driver.com>
To:	Jarod Wilson <jarod@...hat.com>
Cc:	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
	Herbert Xu <herbert@...dor.apana.org.au>
Subject: Re: [PATCH] crypto: print self-test pass notices in fips mode

On Tue, Apr 28, 2009 at 09:21:35PM -0400, Jarod Wilson wrote:
> According to our FIPS CAVS testing lab guru, when we're in fips mode,
> we *must* print out notices of successful self-test completion for
> every alg to be compliant.
> 
> Dependent on patch 'crypto: catch base cipher self-test failures in
> fips mode', which adds the test_done label.
> 
> Signed-off-by: Jarod Wilson <jarod@...hat.com>
> 
> ---
>  crypto/testmgr.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/crypto/testmgr.c b/crypto/testmgr.c
> index 39ffa69..d0cc85c 100644
> --- a/crypto/testmgr.c
> +++ b/crypto/testmgr.c
> @@ -2149,6 +2149,10 @@ notest:
>  test_done:
>  	if (fips_enabled && rc)
>  		panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
> +	/* fips mode requires we print out self-test success notices */
> +	if (fips_enabled && !rc && strncmp(alg, "ctr(aes", 7))
> +		printk(KERN_INFO "alg: self-tests for %s (%s) passed\n",
> +		       driver, alg);
>  	return rc;
>  }
>  EXPORT_SYMBOL_GPL(alg_test);
> 
> -- 
> Jarod Wilson
> jarod@...hat.com
> 

Acked-by: Neil Horman <nhorman@...driver.com>
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