mirror of https://github.com/GOSTSec/ccminer
811 lines
21 KiB
811 lines
21 KiB
11 years ago
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/* $Id: shabal.c 175 2010-05-07 16:03:20Z tp $ */
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/*
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* Shabal 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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#include <stddef.h>
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#include <string.h>
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#include "sph_shabal.h"
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#ifdef __cplusplus
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extern "C"{
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#endif
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#ifdef _MSC_VER
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#pragma warning (disable: 4146)
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#endif
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/*
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* Part of this code was automatically generated (the part between
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* the "BEGIN" and "END" markers).
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*/
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#define sM 16
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#define C32 SPH_C32
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#define T32 SPH_T32
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#define O1 13
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#define O2 9
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#define O3 6
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/*
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* We copy the state into local variables, so that the compiler knows
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* that it can optimize them at will.
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*/
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/* BEGIN -- automatically generated code. */
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#define DECL_STATE \
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sph_u32 A00, A01, A02, A03, A04, A05, A06, A07, \
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A08, A09, A0A, A0B; \
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sph_u32 B0, B1, B2, B3, B4, B5, B6, B7, \
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B8, B9, BA, BB, BC, BD, BE, BF; \
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sph_u32 C0, C1, C2, C3, C4, C5, C6, C7, \
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C8, C9, CA, CB, CC, CD, CE, CF; \
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sph_u32 M0, M1, M2, M3, M4, M5, M6, M7, \
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M8, M9, MA, MB, MC, MD, ME, MF; \
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sph_u32 Wlow, Whigh;
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#define READ_STATE(state) do { \
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A00 = (state)->A[0]; \
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A01 = (state)->A[1]; \
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A02 = (state)->A[2]; \
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A03 = (state)->A[3]; \
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A04 = (state)->A[4]; \
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A05 = (state)->A[5]; \
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A06 = (state)->A[6]; \
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A07 = (state)->A[7]; \
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A08 = (state)->A[8]; \
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A09 = (state)->A[9]; \
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A0A = (state)->A[10]; \
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A0B = (state)->A[11]; \
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B0 = (state)->B[0]; \
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B1 = (state)->B[1]; \
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B2 = (state)->B[2]; \
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B3 = (state)->B[3]; \
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B4 = (state)->B[4]; \
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B5 = (state)->B[5]; \
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B6 = (state)->B[6]; \
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B7 = (state)->B[7]; \
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B8 = (state)->B[8]; \
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B9 = (state)->B[9]; \
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BA = (state)->B[10]; \
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BB = (state)->B[11]; \
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BC = (state)->B[12]; \
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BD = (state)->B[13]; \
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BE = (state)->B[14]; \
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BF = (state)->B[15]; \
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C0 = (state)->C[0]; \
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C1 = (state)->C[1]; \
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C2 = (state)->C[2]; \
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C3 = (state)->C[3]; \
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C4 = (state)->C[4]; \
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C5 = (state)->C[5]; \
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C6 = (state)->C[6]; \
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C7 = (state)->C[7]; \
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C8 = (state)->C[8]; \
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C9 = (state)->C[9]; \
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CA = (state)->C[10]; \
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CB = (state)->C[11]; \
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CC = (state)->C[12]; \
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CD = (state)->C[13]; \
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CE = (state)->C[14]; \
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CF = (state)->C[15]; \
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Wlow = (state)->Wlow; \
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Whigh = (state)->Whigh; \
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} while (0)
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#define WRITE_STATE(state) do { \
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(state)->A[0] = A00; \
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(state)->A[1] = A01; \
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(state)->A[2] = A02; \
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(state)->A[3] = A03; \
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(state)->A[4] = A04; \
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(state)->A[5] = A05; \
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(state)->A[6] = A06; \
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(state)->A[7] = A07; \
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(state)->A[8] = A08; \
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(state)->A[9] = A09; \
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(state)->A[10] = A0A; \
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(state)->A[11] = A0B; \
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(state)->B[0] = B0; \
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(state)->B[1] = B1; \
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(state)->B[2] = B2; \
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(state)->B[3] = B3; \
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(state)->B[4] = B4; \
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(state)->B[5] = B5; \
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(state)->B[6] = B6; \
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(state)->B[7] = B7; \
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(state)->B[8] = B8; \
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(state)->B[9] = B9; \
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(state)->B[10] = BA; \
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(state)->B[11] = BB; \
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(state)->B[12] = BC; \
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(state)->B[13] = BD; \
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(state)->B[14] = BE; \
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(state)->B[15] = BF; \
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(state)->C[0] = C0; \
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(state)->C[1] = C1; \
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(state)->C[2] = C2; \
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(state)->C[3] = C3; \
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(state)->C[4] = C4; \
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(state)->C[5] = C5; \
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(state)->C[6] = C6; \
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(state)->C[7] = C7; \
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(state)->C[8] = C8; \
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(state)->C[9] = C9; \
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(state)->C[10] = CA; \
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(state)->C[11] = CB; \
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(state)->C[12] = CC; \
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(state)->C[13] = CD; \
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(state)->C[14] = CE; \
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(state)->C[15] = CF; \
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(state)->Wlow = Wlow; \
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(state)->Whigh = Whigh; \
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} while (0)
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#define DECODE_BLOCK do { \
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M0 = sph_dec32le_aligned(buf + 0); \
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M1 = sph_dec32le_aligned(buf + 4); \
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M2 = sph_dec32le_aligned(buf + 8); \
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M3 = sph_dec32le_aligned(buf + 12); \
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M4 = sph_dec32le_aligned(buf + 16); \
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M5 = sph_dec32le_aligned(buf + 20); \
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M6 = sph_dec32le_aligned(buf + 24); \
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M7 = sph_dec32le_aligned(buf + 28); \
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M8 = sph_dec32le_aligned(buf + 32); \
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M9 = sph_dec32le_aligned(buf + 36); \
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MA = sph_dec32le_aligned(buf + 40); \
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MB = sph_dec32le_aligned(buf + 44); \
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MC = sph_dec32le_aligned(buf + 48); \
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MD = sph_dec32le_aligned(buf + 52); \
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ME = sph_dec32le_aligned(buf + 56); \
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MF = sph_dec32le_aligned(buf + 60); \
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} while (0)
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#define INPUT_BLOCK_ADD do { \
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B0 = T32(B0 + M0); \
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B1 = T32(B1 + M1); \
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B2 = T32(B2 + M2); \
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B3 = T32(B3 + M3); \
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B4 = T32(B4 + M4); \
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B5 = T32(B5 + M5); \
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B6 = T32(B6 + M6); \
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B7 = T32(B7 + M7); \
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B8 = T32(B8 + M8); \
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B9 = T32(B9 + M9); \
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BA = T32(BA + MA); \
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BB = T32(BB + MB); \
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BC = T32(BC + MC); \
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BD = T32(BD + MD); \
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BE = T32(BE + ME); \
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BF = T32(BF + MF); \
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} while (0)
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#define INPUT_BLOCK_SUB do { \
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C0 = T32(C0 - M0); \
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C1 = T32(C1 - M1); \
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C2 = T32(C2 - M2); \
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C3 = T32(C3 - M3); \
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C4 = T32(C4 - M4); \
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C5 = T32(C5 - M5); \
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C6 = T32(C6 - M6); \
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C7 = T32(C7 - M7); \
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C8 = T32(C8 - M8); \
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C9 = T32(C9 - M9); \
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CA = T32(CA - MA); \
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CB = T32(CB - MB); \
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CC = T32(CC - MC); \
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CD = T32(CD - MD); \
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CE = T32(CE - ME); \
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CF = T32(CF - MF); \
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} while (0)
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#define XOR_W do { \
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A00 ^= Wlow; \
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A01 ^= Whigh; \
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} while (0)
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#define SWAP(v1, v2) do { \
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sph_u32 tmp = (v1); \
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(v1) = (v2); \
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(v2) = tmp; \
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} while (0)
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#define SWAP_BC do { \
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SWAP(B0, C0); \
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SWAP(B1, C1); \
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SWAP(B2, C2); \
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SWAP(B3, C3); \
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SWAP(B4, C4); \
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SWAP(B5, C5); \
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SWAP(B6, C6); \
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SWAP(B7, C7); \
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SWAP(B8, C8); \
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SWAP(B9, C9); \
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SWAP(BA, CA); \
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SWAP(BB, CB); \
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SWAP(BC, CC); \
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SWAP(BD, CD); \
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SWAP(BE, CE); \
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SWAP(BF, CF); \
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} while (0)
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#define PERM_ELT(xa0, xa1, xb0, xb1, xb2, xb3, xc, xm) do { \
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xa0 = T32((xa0 \
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^ (((xa1 << 15) | (xa1 >> 17)) * 5U) \
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^ xc) * 3U) \
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^ xb1 ^ (xb2 & ~xb3) ^ xm; \
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xb0 = T32(~(((xb0 << 1) | (xb0 >> 31)) ^ xa0)); \
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} while (0)
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#define PERM_STEP_0 do { \
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PERM_ELT(A00, A0B, B0, BD, B9, B6, C8, M0); \
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PERM_ELT(A01, A00, B1, BE, BA, B7, C7, M1); \
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PERM_ELT(A02, A01, B2, BF, BB, B8, C6, M2); \
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PERM_ELT(A03, A02, B3, B0, BC, B9, C5, M3); \
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PERM_ELT(A04, A03, B4, B1, BD, BA, C4, M4); \
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PERM_ELT(A05, A04, B5, B2, BE, BB, C3, M5); \
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PERM_ELT(A06, A05, B6, B3, BF, BC, C2, M6); \
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PERM_ELT(A07, A06, B7, B4, B0, BD, C1, M7); \
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PERM_ELT(A08, A07, B8, B5, B1, BE, C0, M8); \
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PERM_ELT(A09, A08, B9, B6, B2, BF, CF, M9); \
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PERM_ELT(A0A, A09, BA, B7, B3, B0, CE, MA); \
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PERM_ELT(A0B, A0A, BB, B8, B4, B1, CD, MB); \
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PERM_ELT(A00, A0B, BC, B9, B5, B2, CC, MC); \
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PERM_ELT(A01, A00, BD, BA, B6, B3, CB, MD); \
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PERM_ELT(A02, A01, BE, BB, B7, B4, CA, ME); \
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PERM_ELT(A03, A02, BF, BC, B8, B5, C9, MF); \
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} while (0)
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#define PERM_STEP_1 do { \
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PERM_ELT(A04, A03, B0, BD, B9, B6, C8, M0); \
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PERM_ELT(A05, A04, B1, BE, BA, B7, C7, M1); \
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PERM_ELT(A06, A05, B2, BF, BB, B8, C6, M2); \
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PERM_ELT(A07, A06, B3, B0, BC, B9, C5, M3); \
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PERM_ELT(A08, A07, B4, B1, BD, BA, C4, M4); \
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PERM_ELT(A09, A08, B5, B2, BE, BB, C3, M5); \
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PERM_ELT(A0A, A09, B6, B3, BF, BC, C2, M6); \
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PERM_ELT(A0B, A0A, B7, B4, B0, BD, C1, M7); \
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PERM_ELT(A00, A0B, B8, B5, B1, BE, C0, M8); \
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PERM_ELT(A01, A00, B9, B6, B2, BF, CF, M9); \
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PERM_ELT(A02, A01, BA, B7, B3, B0, CE, MA); \
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PERM_ELT(A03, A02, BB, B8, B4, B1, CD, MB); \
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PERM_ELT(A04, A03, BC, B9, B5, B2, CC, MC); \
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PERM_ELT(A05, A04, BD, BA, B6, B3, CB, MD); \
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PERM_ELT(A06, A05, BE, BB, B7, B4, CA, ME); \
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PERM_ELT(A07, A06, BF, BC, B8, B5, C9, MF); \
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} while (0)
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#define PERM_STEP_2 do { \
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PERM_ELT(A08, A07, B0, BD, B9, B6, C8, M0); \
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PERM_ELT(A09, A08, B1, BE, BA, B7, C7, M1); \
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PERM_ELT(A0A, A09, B2, BF, BB, B8, C6, M2); \
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PERM_ELT(A0B, A0A, B3, B0, BC, B9, C5, M3); \
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PERM_ELT(A00, A0B, B4, B1, BD, BA, C4, M4); \
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PERM_ELT(A01, A00, B5, B2, BE, BB, C3, M5); \
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PERM_ELT(A02, A01, B6, B3, BF, BC, C2, M6); \
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PERM_ELT(A03, A02, B7, B4, B0, BD, C1, M7); \
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PERM_ELT(A04, A03, B8, B5, B1, BE, C0, M8); \
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PERM_ELT(A05, A04, B9, B6, B2, BF, CF, M9); \
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PERM_ELT(A06, A05, BA, B7, B3, B0, CE, MA); \
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PERM_ELT(A07, A06, BB, B8, B4, B1, CD, MB); \
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PERM_ELT(A08, A07, BC, B9, B5, B2, CC, MC); \
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PERM_ELT(A09, A08, BD, BA, B6, B3, CB, MD); \
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PERM_ELT(A0A, A09, BE, BB, B7, B4, CA, ME); \
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PERM_ELT(A0B, A0A, BF, BC, B8, B5, C9, MF); \
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} while (0)
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#define APPLY_P do { \
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B0 = T32(B0 << 17) | (B0 >> 15); \
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B1 = T32(B1 << 17) | (B1 >> 15); \
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B2 = T32(B2 << 17) | (B2 >> 15); \
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B3 = T32(B3 << 17) | (B3 >> 15); \
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B4 = T32(B4 << 17) | (B4 >> 15); \
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B5 = T32(B5 << 17) | (B5 >> 15); \
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B6 = T32(B6 << 17) | (B6 >> 15); \
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B7 = T32(B7 << 17) | (B7 >> 15); \
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B8 = T32(B8 << 17) | (B8 >> 15); \
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B9 = T32(B9 << 17) | (B9 >> 15); \
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BA = T32(BA << 17) | (BA >> 15); \
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BB = T32(BB << 17) | (BB >> 15); \
|
||
|
BC = T32(BC << 17) | (BC >> 15); \
|
||
|
BD = T32(BD << 17) | (BD >> 15); \
|
||
|
BE = T32(BE << 17) | (BE >> 15); \
|
||
|
BF = T32(BF << 17) | (BF >> 15); \
|
||
|
PERM_STEP_0; \
|
||
|
PERM_STEP_1; \
|
||
|
PERM_STEP_2; \
|
||
|
A0B = T32(A0B + C6); \
|
||
|
A0A = T32(A0A + C5); \
|
||
|
A09 = T32(A09 + C4); \
|
||
|
A08 = T32(A08 + C3); \
|
||
|
A07 = T32(A07 + C2); \
|
||
|
A06 = T32(A06 + C1); \
|
||
|
A05 = T32(A05 + C0); \
|
||
|
A04 = T32(A04 + CF); \
|
||
|
A03 = T32(A03 + CE); \
|
||
|
A02 = T32(A02 + CD); \
|
||
|
A01 = T32(A01 + CC); \
|
||
|
A00 = T32(A00 + CB); \
|
||
|
A0B = T32(A0B + CA); \
|
||
|
A0A = T32(A0A + C9); \
|
||
|
A09 = T32(A09 + C8); \
|
||
|
A08 = T32(A08 + C7); \
|
||
|
A07 = T32(A07 + C6); \
|
||
|
A06 = T32(A06 + C5); \
|
||
|
A05 = T32(A05 + C4); \
|
||
|
A04 = T32(A04 + C3); \
|
||
|
A03 = T32(A03 + C2); \
|
||
|
A02 = T32(A02 + C1); \
|
||
|
A01 = T32(A01 + C0); \
|
||
|
A00 = T32(A00 + CF); \
|
||
|
A0B = T32(A0B + CE); \
|
||
|
A0A = T32(A0A + CD); \
|
||
|
A09 = T32(A09 + CC); \
|
||
|
A08 = T32(A08 + CB); \
|
||
|
A07 = T32(A07 + CA); \
|
||
|
A06 = T32(A06 + C9); \
|
||
|
A05 = T32(A05 + C8); \
|
||
|
A04 = T32(A04 + C7); \
|
||
|
A03 = T32(A03 + C6); \
|
||
|
A02 = T32(A02 + C5); \
|
||
|
A01 = T32(A01 + C4); \
|
||
|
A00 = T32(A00 + C3); \
|
||
|
} while (0)
|
||
|
|
||
|
#define INCR_W do { \
|
||
|
if ((Wlow = T32(Wlow + 1)) == 0) \
|
||
|
Whigh = T32(Whigh + 1); \
|
||
|
} while (0)
|
||
|
#if 0
|
||
|
static const sph_u32 A_init_192[] = {
|
||
|
C32(0xFD749ED4), C32(0xB798E530), C32(0x33904B6F), C32(0x46BDA85E),
|
||
|
C32(0x076934B4), C32(0x454B4058), C32(0x77F74527), C32(0xFB4CF465),
|
||
|
C32(0x62931DA9), C32(0xE778C8DB), C32(0x22B3998E), C32(0xAC15CFB9)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 B_init_192[] = {
|
||
|
C32(0x58BCBAC4), C32(0xEC47A08E), C32(0xAEE933B2), C32(0xDFCBC824),
|
||
|
C32(0xA7944804), C32(0xBF65BDB0), C32(0x5A9D4502), C32(0x59979AF7),
|
||
|
C32(0xC5CEA54E), C32(0x4B6B8150), C32(0x16E71909), C32(0x7D632319),
|
||
|
C32(0x930573A0), C32(0xF34C63D1), C32(0xCAF914B4), C32(0xFDD6612C)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 C_init_192[] = {
|
||
|
C32(0x61550878), C32(0x89EF2B75), C32(0xA1660C46), C32(0x7EF3855B),
|
||
|
C32(0x7297B58C), C32(0x1BC67793), C32(0x7FB1C723), C32(0xB66FC640),
|
||
|
C32(0x1A48B71C), C32(0xF0976D17), C32(0x088CE80A), C32(0xA454EDF3),
|
||
|
C32(0x1C096BF4), C32(0xAC76224B), C32(0x5215781C), C32(0xCD5D2669)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 A_init_224[] = {
|
||
|
C32(0xA5201467), C32(0xA9B8D94A), C32(0xD4CED997), C32(0x68379D7B),
|
||
|
C32(0xA7FC73BA), C32(0xF1A2546B), C32(0x606782BF), C32(0xE0BCFD0F),
|
||
|
C32(0x2F25374E), C32(0x069A149F), C32(0x5E2DFF25), C32(0xFAECF061)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 B_init_224[] = {
|
||
|
C32(0xEC9905D8), C32(0xF21850CF), C32(0xC0A746C8), C32(0x21DAD498),
|
||
|
C32(0x35156EEB), C32(0x088C97F2), C32(0x26303E40), C32(0x8A2D4FB5),
|
||
|
C32(0xFEEE44B6), C32(0x8A1E9573), C32(0x7B81111A), C32(0xCBC139F0),
|
||
|
C32(0xA3513861), C32(0x1D2C362E), C32(0x918C580E), C32(0xB58E1B9C)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 C_init_224[] = {
|
||
|
C32(0xE4B573A1), C32(0x4C1A0880), C32(0x1E907C51), C32(0x04807EFD),
|
||
|
C32(0x3AD8CDE5), C32(0x16B21302), C32(0x02512C53), C32(0x2204CB18),
|
||
|
C32(0x99405F2D), C32(0xE5B648A1), C32(0x70AB1D43), C32(0xA10C25C2),
|
||
|
C32(0x16F1AC05), C32(0x38BBEB56), C32(0x9B01DC60), C32(0xB1096D83)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 A_init_256[] = {
|
||
|
C32(0x52F84552), C32(0xE54B7999), C32(0x2D8EE3EC), C32(0xB9645191),
|
||
|
C32(0xE0078B86), C32(0xBB7C44C9), C32(0xD2B5C1CA), C32(0xB0D2EB8C),
|
||
|
C32(0x14CE5A45), C32(0x22AF50DC), C32(0xEFFDBC6B), C32(0xEB21B74A)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 B_init_256[] = {
|
||
|
C32(0xB555C6EE), C32(0x3E710596), C32(0xA72A652F), C32(0x9301515F),
|
||
|
C32(0xDA28C1FA), C32(0x696FD868), C32(0x9CB6BF72), C32(0x0AFE4002),
|
||
|
C32(0xA6E03615), C32(0x5138C1D4), C32(0xBE216306), C32(0xB38B8890),
|
||
|
C32(0x3EA8B96B), C32(0x3299ACE4), C32(0x30924DD4), C32(0x55CB34A5)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 C_init_256[] = {
|
||
|
C32(0xB405F031), C32(0xC4233EBA), C32(0xB3733979), C32(0xC0DD9D55),
|
||
|
C32(0xC51C28AE), C32(0xA327B8E1), C32(0x56C56167), C32(0xED614433),
|
||
|
C32(0x88B59D60), C32(0x60E2CEBA), C32(0x758B4B8B), C32(0x83E82A7F),
|
||
|
C32(0xBC968828), C32(0xE6E00BF7), C32(0xBA839E55), C32(0x9B491C60)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 A_init_384[] = {
|
||
|
C32(0xC8FCA331), C32(0xE55C504E), C32(0x003EBF26), C32(0xBB6B8D83),
|
||
|
C32(0x7B0448C1), C32(0x41B82789), C32(0x0A7C9601), C32(0x8D659CFF),
|
||
|
C32(0xB6E2673E), C32(0xCA54C77B), C32(0x1460FD7E), C32(0x3FCB8F2D)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 B_init_384[] = {
|
||
|
C32(0x527291FC), C32(0x2A16455F), C32(0x78E627E5), C32(0x944F169F),
|
||
|
C32(0x1CA6F016), C32(0xA854EA25), C32(0x8DB98ABE), C32(0xF2C62641),
|
||
|
C32(0x30117DCB), C32(0xCF5C4309), C32(0x93711A25), C32(0xF9F671B8),
|
||
|
C32(0xB01D2116), C32(0x333F4B89), C32(0xB285D165), C32(0x86829B36)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 C_init_384[] = {
|
||
|
C32(0xF764B11A), C32(0x76172146), C32(0xCEF6934D), C32(0xC6D28399),
|
||
|
C32(0xFE095F61), C32(0x5E6018B4), C32(0x5048ECF5), C32(0x51353261),
|
||
|
C32(0x6E6E36DC), C32(0x63130DAD), C32(0xA9C69BD6), C32(0x1E90EA0C),
|
||
|
C32(0x7C35073B), C32(0x28D95E6D), C32(0xAA340E0D), C32(0xCB3DEE70)
|
||
|
};
|
||
|
#endif
|
||
|
static const sph_u32 A_init_512[] = {
|
||
|
C32(0x20728DFD), C32(0x46C0BD53), C32(0xE782B699), C32(0x55304632),
|
||
|
C32(0x71B4EF90), C32(0x0EA9E82C), C32(0xDBB930F1), C32(0xFAD06B8B),
|
||
|
C32(0xBE0CAE40), C32(0x8BD14410), C32(0x76D2ADAC), C32(0x28ACAB7F)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 B_init_512[] = {
|
||
|
C32(0xC1099CB7), C32(0x07B385F3), C32(0xE7442C26), C32(0xCC8AD640),
|
||
|
C32(0xEB6F56C7), C32(0x1EA81AA9), C32(0x73B9D314), C32(0x1DE85D08),
|
||
|
C32(0x48910A5A), C32(0x893B22DB), C32(0xC5A0DF44), C32(0xBBC4324E),
|
||
|
C32(0x72D2F240), C32(0x75941D99), C32(0x6D8BDE82), C32(0xA1A7502B)
|
||
|
};
|
||
|
|
||
|
static const sph_u32 C_init_512[] = {
|
||
|
C32(0xD9BF68D1), C32(0x58BAD750), C32(0x56028CB2), C32(0x8134F359),
|
||
|
C32(0xB5D469D8), C32(0x941A8CC2), C32(0x418B2A6E), C32(0x04052780),
|
||
|
C32(0x7F07D787), C32(0x5194358F), C32(0x3C60D665), C32(0xBE97D79A),
|
||
|
C32(0x950C3434), C32(0xAED9A06D), C32(0x2537DC8D), C32(0x7CDB5969)
|
||
|
};
|
||
|
|
||
|
/* END -- automatically generated code. */
|
||
|
|
||
|
static void
|
||
|
shabal_init(void *cc, unsigned size)
|
||
|
{
|
||
|
/*
|
||
|
* We have precomputed initial states for all the supported
|
||
|
* output bit lengths.
|
||
|
*/
|
||
|
const sph_u32 *A_init, *B_init, *C_init;
|
||
|
sph_shabal_context *sc;
|
||
|
|
||
|
switch (size) {
|
||
|
#if 0
|
||
|
case 192:
|
||
|
A_init = A_init_192;
|
||
|
B_init = B_init_192;
|
||
|
C_init = C_init_192;
|
||
|
break;
|
||
|
case 224:
|
||
|
A_init = A_init_224;
|
||
|
B_init = B_init_224;
|
||
|
C_init = C_init_224;
|
||
|
break;
|
||
|
case 256:
|
||
|
A_init = A_init_256;
|
||
|
B_init = B_init_256;
|
||
|
C_init = C_init_256;
|
||
|
break;
|
||
|
case 384:
|
||
|
A_init = A_init_384;
|
||
|
B_init = B_init_384;
|
||
|
C_init = C_init_384;
|
||
|
break;
|
||
|
#endif
|
||
|
case 512:
|
||
|
A_init = A_init_512;
|
||
|
B_init = B_init_512;
|
||
|
C_init = C_init_512;
|
||
|
break;
|
||
|
default:
|
||
|
return;
|
||
|
}
|
||
|
sc = cc;
|
||
|
memcpy(sc->A, A_init, sizeof sc->A);
|
||
|
memcpy(sc->B, B_init, sizeof sc->B);
|
||
|
memcpy(sc->C, C_init, sizeof sc->C);
|
||
|
sc->Wlow = 1;
|
||
|
sc->Whigh = 0;
|
||
|
sc->ptr = 0;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
shabal_core(void *cc, const unsigned char *data, size_t len)
|
||
|
{
|
||
|
sph_shabal_context *sc;
|
||
|
unsigned char *buf;
|
||
|
size_t ptr;
|
||
|
DECL_STATE
|
||
|
|
||
|
sc = cc;
|
||
|
buf = sc->buf;
|
||
|
ptr = sc->ptr;
|
||
|
|
||
|
/*
|
||
|
* We do not want to copy the state to local variables if the
|
||
|
* amount of data is less than what is needed to complete the
|
||
|
* current block. Note that it is anyway suboptimal to call
|
||
|
* this method many times for small chunks of data.
|
||
|
*/
|
||
|
if (len < (sizeof sc->buf) - ptr) {
|
||
|
memcpy(buf + ptr, data, len);
|
||
|
ptr += len;
|
||
|
sc->ptr = ptr;
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
READ_STATE(sc);
|
||
|
while (len > 0) {
|
||
|
size_t clen;
|
||
|
|
||
|
clen = (sizeof sc->buf) - ptr;
|
||
|
if (clen > len)
|
||
|
clen = len;
|
||
|
memcpy(buf + ptr, data, clen);
|
||
|
ptr += clen;
|
||
|
data += clen;
|
||
|
len -= clen;
|
||
|
if (ptr == sizeof sc->buf) {
|
||
|
DECODE_BLOCK;
|
||
|
INPUT_BLOCK_ADD;
|
||
|
XOR_W;
|
||
|
APPLY_P;
|
||
|
INPUT_BLOCK_SUB;
|
||
|
SWAP_BC;
|
||
|
INCR_W;
|
||
|
ptr = 0;
|
||
|
}
|
||
|
}
|
||
|
WRITE_STATE(sc);
|
||
|
sc->ptr = ptr;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
shabal_close(void *cc, unsigned ub, unsigned n, void *dst, unsigned size_words)
|
||
|
{
|
||
|
sph_shabal_context *sc;
|
||
|
unsigned char *buf;
|
||
|
size_t ptr;
|
||
|
int i;
|
||
|
unsigned z;
|
||
|
union {
|
||
|
unsigned char tmp_out[64];
|
||
|
sph_u32 dummy;
|
||
|
} u;
|
||
|
size_t out_len;
|
||
|
DECL_STATE
|
||
|
|
||
|
sc = cc;
|
||
|
buf = sc->buf;
|
||
|
ptr = sc->ptr;
|
||
|
z = 0x80 >> n;
|
||
|
buf[ptr] = ((ub & -z) | z) & 0xFF;
|
||
|
memset(buf + ptr + 1, 0, (sizeof sc->buf) - (ptr + 1));
|
||
|
READ_STATE(sc);
|
||
|
DECODE_BLOCK;
|
||
|
INPUT_BLOCK_ADD;
|
||
|
XOR_W;
|
||
|
APPLY_P;
|
||
|
for (i = 0; i < 3; i ++) {
|
||
|
SWAP_BC;
|
||
|
XOR_W;
|
||
|
APPLY_P;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* We just use our local variables; no need to go through
|
||
|
* the state structure. In order to share some code, we
|
||
|
* emit the relevant words into a temporary buffer, which
|
||
|
* we finally copy into the destination array.
|
||
|
*/
|
||
|
switch (size_words) {
|
||
|
case 16:
|
||
|
sph_enc32le_aligned(u.tmp_out + 0, B0);
|
||
|
sph_enc32le_aligned(u.tmp_out + 4, B1);
|
||
|
sph_enc32le_aligned(u.tmp_out + 8, B2);
|
||
|
sph_enc32le_aligned(u.tmp_out + 12, B3);
|
||
|
/* fall through */
|
||
|
case 12:
|
||
|
sph_enc32le_aligned(u.tmp_out + 16, B4);
|
||
|
sph_enc32le_aligned(u.tmp_out + 20, B5);
|
||
|
sph_enc32le_aligned(u.tmp_out + 24, B6);
|
||
|
sph_enc32le_aligned(u.tmp_out + 28, B7);
|
||
|
/* fall through */
|
||
|
case 8:
|
||
|
sph_enc32le_aligned(u.tmp_out + 32, B8);
|
||
|
/* fall through */
|
||
|
case 7:
|
||
|
sph_enc32le_aligned(u.tmp_out + 36, B9);
|
||
|
/* fall through */
|
||
|
case 6:
|
||
|
sph_enc32le_aligned(u.tmp_out + 40, BA);
|
||
|
sph_enc32le_aligned(u.tmp_out + 44, BB);
|
||
|
sph_enc32le_aligned(u.tmp_out + 48, BC);
|
||
|
sph_enc32le_aligned(u.tmp_out + 52, BD);
|
||
|
sph_enc32le_aligned(u.tmp_out + 56, BE);
|
||
|
sph_enc32le_aligned(u.tmp_out + 60, BF);
|
||
|
break;
|
||
|
default:
|
||
|
return;
|
||
|
}
|
||
|
out_len = size_words << 2;
|
||
|
memcpy(dst, u.tmp_out + (sizeof u.tmp_out) - out_len, out_len);
|
||
|
shabal_init(sc, size_words << 5);
|
||
|
}
|
||
|
|
||
|
#if 0
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal192_init(void *cc)
|
||
|
{
|
||
|
shabal_init(cc, 192);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal192(void *cc, const void *data, size_t len)
|
||
|
{
|
||
|
shabal_core(cc, data, len);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal192_close(void *cc, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, 0, 0, dst, 6);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal192_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, ub, n, dst, 6);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal224_init(void *cc)
|
||
|
{
|
||
|
shabal_init(cc, 224);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal224(void *cc, const void *data, size_t len)
|
||
|
{
|
||
|
shabal_core(cc, data, len);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal224_close(void *cc, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, 0, 0, dst, 7);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal224_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, ub, n, dst, 7);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal256_init(void *cc)
|
||
|
{
|
||
|
shabal_init(cc, 256);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal256(void *cc, const void *data, size_t len)
|
||
|
{
|
||
|
shabal_core(cc, data, len);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal256_close(void *cc, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, 0, 0, dst, 8);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal256_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, ub, n, dst, 8);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal384_init(void *cc)
|
||
|
{
|
||
|
shabal_init(cc, 384);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal384(void *cc, const void *data, size_t len)
|
||
|
{
|
||
|
shabal_core(cc, data, len);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal384_close(void *cc, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, 0, 0, dst, 12);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal384_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, ub, n, dst, 12);
|
||
|
}
|
||
|
|
||
|
#endif
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal512_init(void *cc)
|
||
|
{
|
||
|
shabal_init(cc, 512);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal512(void *cc, const void *data, size_t len)
|
||
|
{
|
||
|
shabal_core(cc, data, len);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal512_close(void *cc, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, 0, 0, dst, 16);
|
||
|
}
|
||
|
|
||
|
/* see sph_shabal.h */
|
||
|
void
|
||
|
sph_shabal512_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
|
||
|
{
|
||
|
shabal_close(cc, ub, n, dst, 16);
|
||
|
}
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|