On Wed, Apr 15, 2009 at 09:36:10AM -0400, Jarod Wilson wrote:
> Currenty, if either input or associated data are null in an aead
> test vector, we'll have random contents of the input and assoc
> arrays. Similar to the iv, play it safe and zero out the contents.
> 
> Signed-off-by: Jarod Wilson <ja...@redhat.com>

This patch doesn't make sense unless you were getting a crash
without it.
 
> diff --git a/crypto/testmgr.c b/crypto/testmgr.c
> index bfee6e9..a8bdcb3 100644
> --- a/crypto/testmgr.c
> +++ b/crypto/testmgr.c
> @@ -314,8 +314,18 @@ static int test_aead(struct crypto_aead *tfm, int enc,
>                       input = xbuf[0];
>                       assoc = axbuf[0];
>  
> -                     memcpy(input, template[i].input, template[i].ilen);
> -                     memcpy(assoc, template[i].assoc, template[i].alen);
> +                     if (template[i].input)
> +                             memcpy(input, template[i].input,
> +                                    template[i].ilen);
> +                     else
> +                             memset(input, 0, MAX_IVLEN);

If template[i].input was really NULL then the memcpy should crash.

Cheers,
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