Re: [PATCH 2/2] crypto/algapi - make crypto_xor() take separate dst and src arguments

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On 18 July 2017 at 09:39, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote:
> On Mon, Jul 10, 2017 at 02:45:48PM +0100, Ard Biesheuvel wrote:
>> There are quite a number of occurrences in the kernel of the pattern
>>
>>     if (dst != src)
>>             memcpy(dst, src, walk.total % AES_BLOCK_SIZE);
>>     crypto_xor(dst, final, walk.total % AES_BLOCK_SIZE);
>>
>> or
>>
>>     crypto_xor(keystream, src, nbytes);
>>     memcpy(dst, keystream, nbytes);
>
> What keeping crypto_xor as it is and adding a new entry point for
> the 4-argument case?
>

Also fine.

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