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608 lines
13 KiB
608 lines
13 KiB
11 years ago
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/* $Id: shavite.c 227 2010-06-16 17:28:38Z tp $ */
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/*
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* SHAvite-3 implementation.
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*
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* ==========================(LICENSE BEGIN)============================
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*
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* Copyright (c) 2007-2010 Projet RNRT SAPHIR
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* ===========================(LICENSE END)=============================
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*
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* @author Thomas Pornin <thomas.pornin@cryptolog.com>
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*/
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/*
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* As of round 2 of the SHA-3 competition, the published reference
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* implementation and test vectors are wrong, because they use
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* big-endian AES tables while the internal decoding uses little-endian.
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* The code below follows the specification. To turn it into a code
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* which follows the reference implementation (the one called "BugFix"
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* on the SHAvite-3 web site, published on Nov 23rd, 2009), comment out
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* the code below (from the '#define AES_BIG_ENDIAN...' to the definition
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* of the AES_ROUND_NOKEY macro) and replace it with the version which
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* is commented out afterwards.
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*/
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#define AES_BIG_ENDIAN 0
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#include "aes_helper.cl"
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#define AES_ROUND_NOKEY(x0, x1, x2, x3) do { \
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sph_u32 t0 = (x0); \
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sph_u32 t1 = (x1); \
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sph_u32 t2 = (x2); \
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sph_u32 t3 = (x3); \
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AES_ROUND_NOKEY_LE(t0, t1, t2, t3, x0, x1, x2, x3); \
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} while (0)
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#define KEY_EXPAND_ELT(k0, k1, k2, k3) do { \
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sph_u32 kt; \
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AES_ROUND_NOKEY(k1, k2, k3, k0); \
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kt = (k0); \
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(k0) = (k1); \
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(k1) = (k2); \
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(k2) = (k3); \
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(k3) = kt; \
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} while (0)
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/*
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* This function assumes that "msg" is aligned for 32-bit access.
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*/
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#define c512(msg) do { \
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sph_u32 p0, p1, p2, p3, p4, p5, p6, p7; \
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sph_u32 p8, p9, pA, pB, pC, pD, pE, pF; \
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sph_u32 x0, x1, x2, x3; \
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int r; \
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\
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p0 = h0; \
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p1 = h1; \
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p2 = h2; \
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p3 = h3; \
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p4 = h4; \
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p5 = h5; \
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p6 = h6; \
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p7 = h7; \
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p8 = h8; \
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p9 = h9; \
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pA = hA; \
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pB = hB; \
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pC = hC; \
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pD = hD; \
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pE = hE; \
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pF = hF; \
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/* round 0 */ \
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x0 = p4 ^ rk00; \
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x1 = p5 ^ rk01; \
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x2 = p6 ^ rk02; \
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x3 = p7 ^ rk03; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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x0 ^= rk04; \
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x1 ^= rk05; \
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x2 ^= rk06; \
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x3 ^= rk07; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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x0 ^= rk08; \
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x1 ^= rk09; \
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x2 ^= rk0A; \
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x3 ^= rk0B; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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x0 ^= rk0C; \
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x1 ^= rk0D; \
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x2 ^= rk0E; \
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x3 ^= rk0F; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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p0 ^= x0; \
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p1 ^= x1; \
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p2 ^= x2; \
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p3 ^= x3; \
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x0 = pC ^ rk10; \
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x1 = pD ^ rk11; \
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x2 = pE ^ rk12; \
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x3 = pF ^ rk13; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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x0 ^= rk14; \
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x1 ^= rk15; \
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x2 ^= rk16; \
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x3 ^= rk17; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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x0 ^= rk18; \
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x1 ^= rk19; \
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x2 ^= rk1A; \
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x3 ^= rk1B; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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x0 ^= rk1C; \
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x1 ^= rk1D; \
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x2 ^= rk1E; \
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x3 ^= rk1F; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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p8 ^= x0; \
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p9 ^= x1; \
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pA ^= x2; \
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pB ^= x3; \
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\
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for (r = 0; r < 3; r ++) { \
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/* round 1, 5, 9 */ \
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KEY_EXPAND_ELT(rk00, rk01, rk02, rk03); \
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rk00 ^= rk1C; \
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rk01 ^= rk1D; \
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rk02 ^= rk1E; \
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rk03 ^= rk1F; \
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if (r == 0) { \
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rk00 ^= sc_count0; \
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rk01 ^= sc_count1; \
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rk02 ^= sc_count2; \
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rk03 ^= SPH_T32(~sc_count3); \
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} \
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x0 = p0 ^ rk00; \
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x1 = p1 ^ rk01; \
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x2 = p2 ^ rk02; \
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x3 = p3 ^ rk03; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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KEY_EXPAND_ELT(rk04, rk05, rk06, rk07); \
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rk04 ^= rk00; \
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rk05 ^= rk01; \
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rk06 ^= rk02; \
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rk07 ^= rk03; \
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if (r == 1) { \
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rk04 ^= sc_count3; \
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rk05 ^= sc_count2; \
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rk06 ^= sc_count1; \
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rk07 ^= SPH_T32(~sc_count0); \
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} \
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x0 ^= rk04; \
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x1 ^= rk05; \
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x2 ^= rk06; \
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x3 ^= rk07; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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KEY_EXPAND_ELT(rk08, rk09, rk0A, rk0B); \
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rk08 ^= rk04; \
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rk09 ^= rk05; \
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rk0A ^= rk06; \
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rk0B ^= rk07; \
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x0 ^= rk08; \
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x1 ^= rk09; \
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x2 ^= rk0A; \
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x3 ^= rk0B; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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KEY_EXPAND_ELT(rk0C, rk0D, rk0E, rk0F); \
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rk0C ^= rk08; \
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rk0D ^= rk09; \
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rk0E ^= rk0A; \
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rk0F ^= rk0B; \
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x0 ^= rk0C; \
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x1 ^= rk0D; \
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x2 ^= rk0E; \
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x3 ^= rk0F; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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pC ^= x0; \
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pD ^= x1; \
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pE ^= x2; \
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pF ^= x3; \
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KEY_EXPAND_ELT(rk10, rk11, rk12, rk13); \
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rk10 ^= rk0C; \
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rk11 ^= rk0D; \
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rk12 ^= rk0E; \
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rk13 ^= rk0F; \
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x0 = p8 ^ rk10; \
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x1 = p9 ^ rk11; \
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x2 = pA ^ rk12; \
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x3 = pB ^ rk13; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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KEY_EXPAND_ELT(rk14, rk15, rk16, rk17); \
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rk14 ^= rk10; \
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rk15 ^= rk11; \
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rk16 ^= rk12; \
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rk17 ^= rk13; \
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x0 ^= rk14; \
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x1 ^= rk15; \
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x2 ^= rk16; \
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x3 ^= rk17; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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KEY_EXPAND_ELT(rk18, rk19, rk1A, rk1B); \
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rk18 ^= rk14; \
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rk19 ^= rk15; \
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rk1A ^= rk16; \
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rk1B ^= rk17; \
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x0 ^= rk18; \
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x1 ^= rk19; \
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x2 ^= rk1A; \
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x3 ^= rk1B; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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KEY_EXPAND_ELT(rk1C, rk1D, rk1E, rk1F); \
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rk1C ^= rk18; \
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rk1D ^= rk19; \
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rk1E ^= rk1A; \
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rk1F ^= rk1B; \
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if (r == 2) { \
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rk1C ^= sc_count2; \
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rk1D ^= sc_count3; \
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rk1E ^= sc_count0; \
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rk1F ^= SPH_T32(~sc_count1); \
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} \
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x0 ^= rk1C; \
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x1 ^= rk1D; \
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x2 ^= rk1E; \
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x3 ^= rk1F; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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p4 ^= x0; \
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p5 ^= x1; \
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p6 ^= x2; \
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p7 ^= x3; \
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/* round 2, 6, 10 */ \
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rk00 ^= rk19; \
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x0 = pC ^ rk00; \
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rk01 ^= rk1A; \
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x1 = pD ^ rk01; \
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rk02 ^= rk1B; \
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x2 = pE ^ rk02; \
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rk03 ^= rk1C; \
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x3 = pF ^ rk03; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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rk04 ^= rk1D; \
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x0 ^= rk04; \
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rk05 ^= rk1E; \
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x1 ^= rk05; \
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rk06 ^= rk1F; \
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x2 ^= rk06; \
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rk07 ^= rk00; \
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x3 ^= rk07; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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rk08 ^= rk01; \
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x0 ^= rk08; \
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rk09 ^= rk02; \
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x1 ^= rk09; \
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rk0A ^= rk03; \
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x2 ^= rk0A; \
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rk0B ^= rk04; \
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x3 ^= rk0B; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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rk0C ^= rk05; \
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x0 ^= rk0C; \
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rk0D ^= rk06; \
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x1 ^= rk0D; \
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rk0E ^= rk07; \
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x2 ^= rk0E; \
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rk0F ^= rk08; \
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x3 ^= rk0F; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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p8 ^= x0; \
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p9 ^= x1; \
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pA ^= x2; \
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pB ^= x3; \
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rk10 ^= rk09; \
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x0 = p4 ^ rk10; \
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rk11 ^= rk0A; \
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x1 = p5 ^ rk11; \
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rk12 ^= rk0B; \
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x2 = p6 ^ rk12; \
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rk13 ^= rk0C; \
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x3 = p7 ^ rk13; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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rk14 ^= rk0D; \
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x0 ^= rk14; \
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rk15 ^= rk0E; \
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x1 ^= rk15; \
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rk16 ^= rk0F; \
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x2 ^= rk16; \
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rk17 ^= rk10; \
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x3 ^= rk17; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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rk18 ^= rk11; \
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x0 ^= rk18; \
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rk19 ^= rk12; \
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x1 ^= rk19; \
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rk1A ^= rk13; \
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x2 ^= rk1A; \
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rk1B ^= rk14; \
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x3 ^= rk1B; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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rk1C ^= rk15; \
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x0 ^= rk1C; \
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rk1D ^= rk16; \
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x1 ^= rk1D; \
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rk1E ^= rk17; \
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x2 ^= rk1E; \
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rk1F ^= rk18; \
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x3 ^= rk1F; \
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AES_ROUND_NOKEY(x0, x1, x2, x3); \
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||
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|
p0 ^= x0; \
|
||
|
|
p1 ^= x1; \
|
||
|
|
p2 ^= x2; \
|
||
|
|
p3 ^= x3; \
|
||
|
|
/* round 3, 7, 11 */ \
|
||
|
|
KEY_EXPAND_ELT(rk00, rk01, rk02, rk03); \
|
||
|
|
rk00 ^= rk1C; \
|
||
|
|
rk01 ^= rk1D; \
|
||
|
|
rk02 ^= rk1E; \
|
||
|
|
rk03 ^= rk1F; \
|
||
|
|
x0 = p8 ^ rk00; \
|
||
|
|
x1 = p9 ^ rk01; \
|
||
|
|
x2 = pA ^ rk02; \
|
||
|
|
x3 = pB ^ rk03; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk04, rk05, rk06, rk07); \
|
||
|
|
rk04 ^= rk00; \
|
||
|
|
rk05 ^= rk01; \
|
||
|
|
rk06 ^= rk02; \
|
||
|
|
rk07 ^= rk03; \
|
||
|
|
x0 ^= rk04; \
|
||
|
|
x1 ^= rk05; \
|
||
|
|
x2 ^= rk06; \
|
||
|
|
x3 ^= rk07; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk08, rk09, rk0A, rk0B); \
|
||
|
|
rk08 ^= rk04; \
|
||
|
|
rk09 ^= rk05; \
|
||
|
|
rk0A ^= rk06; \
|
||
|
|
rk0B ^= rk07; \
|
||
|
|
x0 ^= rk08; \
|
||
|
|
x1 ^= rk09; \
|
||
|
|
x2 ^= rk0A; \
|
||
|
|
x3 ^= rk0B; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk0C, rk0D, rk0E, rk0F); \
|
||
|
|
rk0C ^= rk08; \
|
||
|
|
rk0D ^= rk09; \
|
||
|
|
rk0E ^= rk0A; \
|
||
|
|
rk0F ^= rk0B; \
|
||
|
|
x0 ^= rk0C; \
|
||
|
|
x1 ^= rk0D; \
|
||
|
|
x2 ^= rk0E; \
|
||
|
|
x3 ^= rk0F; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
p4 ^= x0; \
|
||
|
|
p5 ^= x1; \
|
||
|
|
p6 ^= x2; \
|
||
|
|
p7 ^= x3; \
|
||
|
|
KEY_EXPAND_ELT(rk10, rk11, rk12, rk13); \
|
||
|
|
rk10 ^= rk0C; \
|
||
|
|
rk11 ^= rk0D; \
|
||
|
|
rk12 ^= rk0E; \
|
||
|
|
rk13 ^= rk0F; \
|
||
|
|
x0 = p0 ^ rk10; \
|
||
|
|
x1 = p1 ^ rk11; \
|
||
|
|
x2 = p2 ^ rk12; \
|
||
|
|
x3 = p3 ^ rk13; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk14, rk15, rk16, rk17); \
|
||
|
|
rk14 ^= rk10; \
|
||
|
|
rk15 ^= rk11; \
|
||
|
|
rk16 ^= rk12; \
|
||
|
|
rk17 ^= rk13; \
|
||
|
|
x0 ^= rk14; \
|
||
|
|
x1 ^= rk15; \
|
||
|
|
x2 ^= rk16; \
|
||
|
|
x3 ^= rk17; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk18, rk19, rk1A, rk1B); \
|
||
|
|
rk18 ^= rk14; \
|
||
|
|
rk19 ^= rk15; \
|
||
|
|
rk1A ^= rk16; \
|
||
|
|
rk1B ^= rk17; \
|
||
|
|
x0 ^= rk18; \
|
||
|
|
x1 ^= rk19; \
|
||
|
|
x2 ^= rk1A; \
|
||
|
|
x3 ^= rk1B; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk1C, rk1D, rk1E, rk1F); \
|
||
|
|
rk1C ^= rk18; \
|
||
|
|
rk1D ^= rk19; \
|
||
|
|
rk1E ^= rk1A; \
|
||
|
|
rk1F ^= rk1B; \
|
||
|
|
x0 ^= rk1C; \
|
||
|
|
x1 ^= rk1D; \
|
||
|
|
x2 ^= rk1E; \
|
||
|
|
x3 ^= rk1F; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
pC ^= x0; \
|
||
|
|
pD ^= x1; \
|
||
|
|
pE ^= x2; \
|
||
|
|
pF ^= x3; \
|
||
|
|
/* round 4, 8, 12 */ \
|
||
|
|
rk00 ^= rk19; \
|
||
|
|
x0 = p4 ^ rk00; \
|
||
|
|
rk01 ^= rk1A; \
|
||
|
|
x1 = p5 ^ rk01; \
|
||
|
|
rk02 ^= rk1B; \
|
||
|
|
x2 = p6 ^ rk02; \
|
||
|
|
rk03 ^= rk1C; \
|
||
|
|
x3 = p7 ^ rk03; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
rk04 ^= rk1D; \
|
||
|
|
x0 ^= rk04; \
|
||
|
|
rk05 ^= rk1E; \
|
||
|
|
x1 ^= rk05; \
|
||
|
|
rk06 ^= rk1F; \
|
||
|
|
x2 ^= rk06; \
|
||
|
|
rk07 ^= rk00; \
|
||
|
|
x3 ^= rk07; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
rk08 ^= rk01; \
|
||
|
|
x0 ^= rk08; \
|
||
|
|
rk09 ^= rk02; \
|
||
|
|
x1 ^= rk09; \
|
||
|
|
rk0A ^= rk03; \
|
||
|
|
x2 ^= rk0A; \
|
||
|
|
rk0B ^= rk04; \
|
||
|
|
x3 ^= rk0B; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
rk0C ^= rk05; \
|
||
|
|
x0 ^= rk0C; \
|
||
|
|
rk0D ^= rk06; \
|
||
|
|
x1 ^= rk0D; \
|
||
|
|
rk0E ^= rk07; \
|
||
|
|
x2 ^= rk0E; \
|
||
|
|
rk0F ^= rk08; \
|
||
|
|
x3 ^= rk0F; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
p0 ^= x0; \
|
||
|
|
p1 ^= x1; \
|
||
|
|
p2 ^= x2; \
|
||
|
|
p3 ^= x3; \
|
||
|
|
rk10 ^= rk09; \
|
||
|
|
x0 = pC ^ rk10; \
|
||
|
|
rk11 ^= rk0A; \
|
||
|
|
x1 = pD ^ rk11; \
|
||
|
|
rk12 ^= rk0B; \
|
||
|
|
x2 = pE ^ rk12; \
|
||
|
|
rk13 ^= rk0C; \
|
||
|
|
x3 = pF ^ rk13; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
rk14 ^= rk0D; \
|
||
|
|
x0 ^= rk14; \
|
||
|
|
rk15 ^= rk0E; \
|
||
|
|
x1 ^= rk15; \
|
||
|
|
rk16 ^= rk0F; \
|
||
|
|
x2 ^= rk16; \
|
||
|
|
rk17 ^= rk10; \
|
||
|
|
x3 ^= rk17; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
rk18 ^= rk11; \
|
||
|
|
x0 ^= rk18; \
|
||
|
|
rk19 ^= rk12; \
|
||
|
|
x1 ^= rk19; \
|
||
|
|
rk1A ^= rk13; \
|
||
|
|
x2 ^= rk1A; \
|
||
|
|
rk1B ^= rk14; \
|
||
|
|
x3 ^= rk1B; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
rk1C ^= rk15; \
|
||
|
|
x0 ^= rk1C; \
|
||
|
|
rk1D ^= rk16; \
|
||
|
|
x1 ^= rk1D; \
|
||
|
|
rk1E ^= rk17; \
|
||
|
|
x2 ^= rk1E; \
|
||
|
|
rk1F ^= rk18; \
|
||
|
|
x3 ^= rk1F; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
p8 ^= x0; \
|
||
|
|
p9 ^= x1; \
|
||
|
|
pA ^= x2; \
|
||
|
|
pB ^= x3; \
|
||
|
|
} \
|
||
|
|
/* round 13 */ \
|
||
|
|
KEY_EXPAND_ELT(rk00, rk01, rk02, rk03); \
|
||
|
|
rk00 ^= rk1C; \
|
||
|
|
rk01 ^= rk1D; \
|
||
|
|
rk02 ^= rk1E; \
|
||
|
|
rk03 ^= rk1F; \
|
||
|
|
x0 = p0 ^ rk00; \
|
||
|
|
x1 = p1 ^ rk01; \
|
||
|
|
x2 = p2 ^ rk02; \
|
||
|
|
x3 = p3 ^ rk03; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk04, rk05, rk06, rk07); \
|
||
|
|
rk04 ^= rk00; \
|
||
|
|
rk05 ^= rk01; \
|
||
|
|
rk06 ^= rk02; \
|
||
|
|
rk07 ^= rk03; \
|
||
|
|
x0 ^= rk04; \
|
||
|
|
x1 ^= rk05; \
|
||
|
|
x2 ^= rk06; \
|
||
|
|
x3 ^= rk07; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk08, rk09, rk0A, rk0B); \
|
||
|
|
rk08 ^= rk04; \
|
||
|
|
rk09 ^= rk05; \
|
||
|
|
rk0A ^= rk06; \
|
||
|
|
rk0B ^= rk07; \
|
||
|
|
x0 ^= rk08; \
|
||
|
|
x1 ^= rk09; \
|
||
|
|
x2 ^= rk0A; \
|
||
|
|
x3 ^= rk0B; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk0C, rk0D, rk0E, rk0F); \
|
||
|
|
rk0C ^= rk08; \
|
||
|
|
rk0D ^= rk09; \
|
||
|
|
rk0E ^= rk0A; \
|
||
|
|
rk0F ^= rk0B; \
|
||
|
|
x0 ^= rk0C; \
|
||
|
|
x1 ^= rk0D; \
|
||
|
|
x2 ^= rk0E; \
|
||
|
|
x3 ^= rk0F; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
pC ^= x0; \
|
||
|
|
pD ^= x1; \
|
||
|
|
pE ^= x2; \
|
||
|
|
pF ^= x3; \
|
||
|
|
KEY_EXPAND_ELT(rk10, rk11, rk12, rk13); \
|
||
|
|
rk10 ^= rk0C; \
|
||
|
|
rk11 ^= rk0D; \
|
||
|
|
rk12 ^= rk0E; \
|
||
|
|
rk13 ^= rk0F; \
|
||
|
|
x0 = p8 ^ rk10; \
|
||
|
|
x1 = p9 ^ rk11; \
|
||
|
|
x2 = pA ^ rk12; \
|
||
|
|
x3 = pB ^ rk13; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk14, rk15, rk16, rk17); \
|
||
|
|
rk14 ^= rk10; \
|
||
|
|
rk15 ^= rk11; \
|
||
|
|
rk16 ^= rk12; \
|
||
|
|
rk17 ^= rk13; \
|
||
|
|
x0 ^= rk14; \
|
||
|
|
x1 ^= rk15; \
|
||
|
|
x2 ^= rk16; \
|
||
|
|
x3 ^= rk17; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk18, rk19, rk1A, rk1B); \
|
||
|
|
rk18 ^= rk14 ^ sc_count1; \
|
||
|
|
rk19 ^= rk15 ^ sc_count0; \
|
||
|
|
rk1A ^= rk16 ^ sc_count3; \
|
||
|
|
rk1B ^= rk17 ^ SPH_T32(~sc_count2); \
|
||
|
|
x0 ^= rk18; \
|
||
|
|
x1 ^= rk19; \
|
||
|
|
x2 ^= rk1A; \
|
||
|
|
x3 ^= rk1B; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
KEY_EXPAND_ELT(rk1C, rk1D, rk1E, rk1F); \
|
||
|
|
rk1C ^= rk18; \
|
||
|
|
rk1D ^= rk19; \
|
||
|
|
rk1E ^= rk1A; \
|
||
|
|
rk1F ^= rk1B; \
|
||
|
|
x0 ^= rk1C; \
|
||
|
|
x1 ^= rk1D; \
|
||
|
|
x2 ^= rk1E; \
|
||
|
|
x3 ^= rk1F; \
|
||
|
|
AES_ROUND_NOKEY(x0, x1, x2, x3); \
|
||
|
|
p4 ^= x0; \
|
||
|
|
p5 ^= x1; \
|
||
|
|
p6 ^= x2; \
|
||
|
|
p7 ^= x3; \
|
||
|
|
h0 ^= p8; \
|
||
|
|
h1 ^= p9; \
|
||
|
|
h2 ^= pA; \
|
||
|
|
h3 ^= pB; \
|
||
|
|
h4 ^= pC; \
|
||
|
|
h5 ^= pD; \
|
||
|
|
h6 ^= pE; \
|
||
|
|
h7 ^= pF; \
|
||
|
|
h8 ^= p0; \
|
||
|
|
h9 ^= p1; \
|
||
|
|
hA ^= p2; \
|
||
|
|
hB ^= p3; \
|
||
|
|
hC ^= p4; \
|
||
|
|
hD ^= p5; \
|
||
|
|
hE ^= p6; \
|
||
|
|
hF ^= p7; \
|
||
|
|
} while (0)
|
||
|
|
|