Matt Mackall <[email protected]> writes:
> On Wed, Mar 08, 2006 at 11:11:55PM +0900, Atsushi Nemoto wrote:
>> Force 32-bit alignment on keys in tcrypt test vectors.
>>
>> Signed-off-by: Atsushi Nemoto <[email protected]>
>>
>> diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
>> index 733d07e..050f852 100644
>> --- a/crypto/tcrypt.h
>> +++ b/crypto/tcrypt.h
>> @@ -31,7 +31,7 @@ struct hash_testvec {
>> char digest[MAX_DIGEST_SIZE];
>> unsigned char np;
>> unsigned char tap[MAX_TAP];
>> - char key[128]; /* only used with keyed hash algorithms */
>> + char key[128] __attribute__((__aligned__(4))); /* only used with keyed hash algorithms */
>> unsigned char ksize;
>> };
>>
>> @@ -48,7 +48,7 @@ struct hmac_testvec {
>> struct cipher_testvec {
>> unsigned char fail;
>> unsigned char wk; /* weak key flag */
>> - char key[MAX_KEYLEN];
>> + char key[MAX_KEYLEN] __attribute__((__aligned__(4)));
>> unsigned char klen;
>> char iv[MAX_IVLEN];
>> char input[48];
>
> Wouldn't it be better to simply move this to the head of the structure?
That wouldn't help, since the whole structure will still be only 8-bit
aligned.
Andreas.
--
Andreas Schwab, SuSE Labs, [email protected]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
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