On 02/29/2016 05:00 AM, Daniel P. Berrange wrote:
> The LUKS format specifies an anti-forensic split algorithm which
> is used to artificially expand the size of the key material on
> disk. This is an implementation of that algorithm.
>
> Signed-off-by: Daniel P. Berrange <berra...@redhat.com>
> ---
> +static void qcrypto_afsplit_xor(size_t blocklen,
> + const uint8_t *in1,
> + const uint8_t *in2,
> + uint8_t *out)
> +{
> + size_t i;
> + for (i = 0; i < blocklen; i++) {
> + out[i] = in1[i] ^ in2[i];
> + }
> +}I hope the compiler can optimize this into vectored operation. But no need to change your code. Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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