Commit c118fb92 authored by DesWurstes's avatar DesWurstes Committed by Andy Polyakov
Browse files

modes/ocb128.c: improve the calculation of double mask 



CLA: trivial

Reviewed-by: default avatarAndy Polyakov <appro@openssl.org>
Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6667)
parent 9e265322

crypto/modes/ocb128.c

+1 −1
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ static void ocb_double(OCB_BLOCK *in, OCB_BLOCK *out) 
     */

    mask = in->c[0] & 0x80;

    mask >>= 7;

    mask *= 135;

    mask = (0 - mask) & 0x87;



    ocb_block_lshift(in->c, 1, out->c);