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834 lines
27 KiB
834 lines
27 KiB
10 years ago
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/* $Id: ripemd.c 216 2010-06-08 09:46:57Z tp $ */
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/*
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* RIPEMD-160 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_ripemd.h"
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/*
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* Round functions for RIPEMD (original).
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*/
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#define F(x, y, z) ((((y) ^ (z)) & (x)) ^ (z))
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#define G(x, y, z) (((x) & (y)) | (((x) | (y)) & (z)))
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#define H(x, y, z) ((x) ^ (y) ^ (z))
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static const sph_u32 oIV[5] = {
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SPH_C32(0x67452301), SPH_C32(0xEFCDAB89),
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SPH_C32(0x98BADCFE), SPH_C32(0x10325476)
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};
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/*
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* Round functions for RIPEMD-128 and RIPEMD-160.
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*/
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#define F1(x, y, z) ((x) ^ (y) ^ (z))
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#define F2(x, y, z) ((((y) ^ (z)) & (x)) ^ (z))
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#define F3(x, y, z) (((x) | ~(y)) ^ (z))
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#define F4(x, y, z) ((((x) ^ (y)) & (z)) ^ (y))
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#define F5(x, y, z) ((x) ^ ((y) | ~(z)))
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static const sph_u32 IV[5] = {
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SPH_C32(0x67452301), SPH_C32(0xEFCDAB89), SPH_C32(0x98BADCFE),
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SPH_C32(0x10325476), SPH_C32(0xC3D2E1F0)
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};
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#define ROTL SPH_ROTL32
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/* ===================================================================== */
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/*
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* RIPEMD (original hash, deprecated).
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*/
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#define FF1(A, B, C, D, X, s) do { \
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sph_u32 tmp = SPH_T32((A) + F(B, C, D) + (X)); \
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(A) = ROTL(tmp, (s)); \
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} while (0)
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#define GG1(A, B, C, D, X, s) do { \
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sph_u32 tmp = SPH_T32((A) + G(B, C, D) \
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+ (X) + SPH_C32(0x5A827999)); \
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(A) = ROTL(tmp, (s)); \
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} while (0)
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#define HH1(A, B, C, D, X, s) do { \
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sph_u32 tmp = SPH_T32((A) + H(B, C, D) \
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+ (X) + SPH_C32(0x6ED9EBA1)); \
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(A) = ROTL(tmp, (s)); \
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} while (0)
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#define FF2(A, B, C, D, X, s) do { \
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sph_u32 tmp = SPH_T32((A) + F(B, C, D) \
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+ (X) + SPH_C32(0x50A28BE6)); \
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(A) = ROTL(tmp, (s)); \
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} while (0)
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#define GG2(A, B, C, D, X, s) do { \
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sph_u32 tmp = SPH_T32((A) + G(B, C, D) + (X)); \
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(A) = ROTL(tmp, (s)); \
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} while (0)
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#define HH2(A, B, C, D, X, s) do { \
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sph_u32 tmp = SPH_T32((A) + H(B, C, D) \
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+ (X) + SPH_C32(0x5C4DD124)); \
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(A) = ROTL(tmp, (s)); \
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} while (0)
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#define RIPEMD_ROUND_BODY(in, h) do { \
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sph_u32 A1, B1, C1, D1; \
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sph_u32 A2, B2, C2, D2; \
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sph_u32 tmp; \
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\
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A1 = A2 = (h)[0]; \
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B1 = B2 = (h)[1]; \
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C1 = C2 = (h)[2]; \
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D1 = D2 = (h)[3]; \
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\
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FF1(A1, B1, C1, D1, in( 0), 11); \
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FF1(D1, A1, B1, C1, in( 1), 14); \
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FF1(C1, D1, A1, B1, in( 2), 15); \
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FF1(B1, C1, D1, A1, in( 3), 12); \
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FF1(A1, B1, C1, D1, in( 4), 5); \
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FF1(D1, A1, B1, C1, in( 5), 8); \
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FF1(C1, D1, A1, B1, in( 6), 7); \
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FF1(B1, C1, D1, A1, in( 7), 9); \
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FF1(A1, B1, C1, D1, in( 8), 11); \
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FF1(D1, A1, B1, C1, in( 9), 13); \
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FF1(C1, D1, A1, B1, in(10), 14); \
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FF1(B1, C1, D1, A1, in(11), 15); \
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FF1(A1, B1, C1, D1, in(12), 6); \
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FF1(D1, A1, B1, C1, in(13), 7); \
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FF1(C1, D1, A1, B1, in(14), 9); \
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FF1(B1, C1, D1, A1, in(15), 8); \
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\
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GG1(A1, B1, C1, D1, in( 7), 7); \
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GG1(D1, A1, B1, C1, in( 4), 6); \
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GG1(C1, D1, A1, B1, in(13), 8); \
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GG1(B1, C1, D1, A1, in( 1), 13); \
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GG1(A1, B1, C1, D1, in(10), 11); \
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GG1(D1, A1, B1, C1, in( 6), 9); \
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GG1(C1, D1, A1, B1, in(15), 7); \
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GG1(B1, C1, D1, A1, in( 3), 15); \
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GG1(A1, B1, C1, D1, in(12), 7); \
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GG1(D1, A1, B1, C1, in( 0), 12); \
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GG1(C1, D1, A1, B1, in( 9), 15); \
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GG1(B1, C1, D1, A1, in( 5), 9); \
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GG1(A1, B1, C1, D1, in(14), 7); \
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GG1(D1, A1, B1, C1, in( 2), 11); \
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GG1(C1, D1, A1, B1, in(11), 13); \
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GG1(B1, C1, D1, A1, in( 8), 12); \
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\
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HH1(A1, B1, C1, D1, in( 3), 11); \
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HH1(D1, A1, B1, C1, in(10), 13); \
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HH1(C1, D1, A1, B1, in( 2), 14); \
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HH1(B1, C1, D1, A1, in( 4), 7); \
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HH1(A1, B1, C1, D1, in( 9), 14); \
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HH1(D1, A1, B1, C1, in(15), 9); \
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HH1(C1, D1, A1, B1, in( 8), 13); \
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HH1(B1, C1, D1, A1, in( 1), 15); \
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HH1(A1, B1, C1, D1, in(14), 6); \
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HH1(D1, A1, B1, C1, in( 7), 8); \
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HH1(C1, D1, A1, B1, in( 0), 13); \
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HH1(B1, C1, D1, A1, in( 6), 6); \
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HH1(A1, B1, C1, D1, in(11), 12); \
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HH1(D1, A1, B1, C1, in(13), 5); \
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HH1(C1, D1, A1, B1, in( 5), 7); \
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HH1(B1, C1, D1, A1, in(12), 5); \
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\
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FF2(A2, B2, C2, D2, in( 0), 11); \
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FF2(D2, A2, B2, C2, in( 1), 14); \
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FF2(C2, D2, A2, B2, in( 2), 15); \
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FF2(B2, C2, D2, A2, in( 3), 12); \
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FF2(A2, B2, C2, D2, in( 4), 5); \
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FF2(D2, A2, B2, C2, in( 5), 8); \
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FF2(C2, D2, A2, B2, in( 6), 7); \
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FF2(B2, C2, D2, A2, in( 7), 9); \
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FF2(A2, B2, C2, D2, in( 8), 11); \
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FF2(D2, A2, B2, C2, in( 9), 13); \
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FF2(C2, D2, A2, B2, in(10), 14); \
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FF2(B2, C2, D2, A2, in(11), 15); \
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FF2(A2, B2, C2, D2, in(12), 6); \
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FF2(D2, A2, B2, C2, in(13), 7); \
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FF2(C2, D2, A2, B2, in(14), 9); \
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FF2(B2, C2, D2, A2, in(15), 8); \
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\
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GG2(A2, B2, C2, D2, in( 7), 7); \
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GG2(D2, A2, B2, C2, in( 4), 6); \
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GG2(C2, D2, A2, B2, in(13), 8); \
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GG2(B2, C2, D2, A2, in( 1), 13); \
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GG2(A2, B2, C2, D2, in(10), 11); \
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GG2(D2, A2, B2, C2, in( 6), 9); \
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GG2(C2, D2, A2, B2, in(15), 7); \
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GG2(B2, C2, D2, A2, in( 3), 15); \
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GG2(A2, B2, C2, D2, in(12), 7); \
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GG2(D2, A2, B2, C2, in( 0), 12); \
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GG2(C2, D2, A2, B2, in( 9), 15); \
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GG2(B2, C2, D2, A2, in( 5), 9); \
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GG2(A2, B2, C2, D2, in(14), 7); \
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GG2(D2, A2, B2, C2, in( 2), 11); \
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GG2(C2, D2, A2, B2, in(11), 13); \
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GG2(B2, C2, D2, A2, in( 8), 12); \
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\
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HH2(A2, B2, C2, D2, in( 3), 11); \
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HH2(D2, A2, B2, C2, in(10), 13); \
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HH2(C2, D2, A2, B2, in( 2), 14); \
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HH2(B2, C2, D2, A2, in( 4), 7); \
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HH2(A2, B2, C2, D2, in( 9), 14); \
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HH2(D2, A2, B2, C2, in(15), 9); \
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HH2(C2, D2, A2, B2, in( 8), 13); \
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HH2(B2, C2, D2, A2, in( 1), 15); \
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HH2(A2, B2, C2, D2, in(14), 6); \
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HH2(D2, A2, B2, C2, in( 7), 8); \
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HH2(C2, D2, A2, B2, in( 0), 13); \
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HH2(B2, C2, D2, A2, in( 6), 6); \
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HH2(A2, B2, C2, D2, in(11), 12); \
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HH2(D2, A2, B2, C2, in(13), 5); \
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HH2(C2, D2, A2, B2, in( 5), 7); \
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HH2(B2, C2, D2, A2, in(12), 5); \
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\
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tmp = SPH_T32((h)[1] + C1 + D2); \
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(h)[1] = SPH_T32((h)[2] + D1 + A2); \
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(h)[2] = SPH_T32((h)[3] + A1 + B2); \
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(h)[3] = SPH_T32((h)[0] + B1 + C2); \
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(h)[0] = tmp; \
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} while (0)
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/*
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* One round of RIPEMD. The data must be aligned for 32-bit access.
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*/
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static void
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ripemd_round(const unsigned char *data, sph_u32 r[5])
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{
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#if SPH_LITTLE_FAST
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#define RIPEMD_IN(x) sph_dec32le_aligned(data + (4 * (x)))
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#else
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sph_u32 X_var[16];
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int i;
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for (i = 0; i < 16; i ++)
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X_var[i] = sph_dec32le_aligned(data + 4 * i);
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#define RIPEMD_IN(x) X_var[x]
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#endif
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RIPEMD_ROUND_BODY(RIPEMD_IN, r);
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#undef RIPEMD_IN
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}
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/* see sph_ripemd.h */
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void
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sph_ripemd_init(void *cc)
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||
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{
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sph_ripemd_context *sc;
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sc = cc;
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memcpy(sc->val, oIV, sizeof sc->val);
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#if SPH_64
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sc->count = 0;
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#else
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sc->count_high = sc->count_low = 0;
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#endif
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}
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||
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|
||
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#define RFUN ripemd_round
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||
|
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#define HASH ripemd
|
||
|
|
#define LE32 1
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||
|
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#include "md_helper.c"
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||
|
|
#undef RFUN
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||
|
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#undef HASH
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||
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#undef LE32
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||
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|
||
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/* see sph_ripemd.h */
|
||
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void
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||
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sph_ripemd_close(void *cc, void *dst)
|
||
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{
|
||
|
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ripemd_close(cc, dst, 4);
|
||
|
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sph_ripemd_init(cc);
|
||
|
|
}
|
||
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|
||
|
|
/* see sph_ripemd.h */
|
||
|
|
void
|
||
|
|
sph_ripemd_comp(const sph_u32 msg[16], sph_u32 val[4])
|
||
|
|
{
|
||
|
|
#define RIPEMD_IN(x) msg[x]
|
||
|
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RIPEMD_ROUND_BODY(RIPEMD_IN, val);
|
||
|
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#undef RIPEMD_IN
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ===================================================================== */
|
||
|
|
/*
|
||
|
|
* RIPEMD-128.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Round constants for RIPEMD-128.
|
||
|
|
*/
|
||
|
|
#define sK11 SPH_C32(0x00000000)
|
||
|
|
#define sK12 SPH_C32(0x5A827999)
|
||
|
|
#define sK13 SPH_C32(0x6ED9EBA1)
|
||
|
|
#define sK14 SPH_C32(0x8F1BBCDC)
|
||
|
|
|
||
|
|
#define sK21 SPH_C32(0x50A28BE6)
|
||
|
|
#define sK22 SPH_C32(0x5C4DD124)
|
||
|
|
#define sK23 SPH_C32(0x6D703EF3)
|
||
|
|
#define sK24 SPH_C32(0x00000000)
|
||
|
|
|
||
|
|
#define sRR(a, b, c, d, f, s, r, k) do { \
|
||
|
|
a = ROTL(SPH_T32(a + f(b, c, d) + r + k), s); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define sROUND1(a, b, c, d, f, s, r, k) \
|
||
|
|
sRR(a ## 1, b ## 1, c ## 1, d ## 1, f, s, r, sK1 ## k)
|
||
|
|
|
||
|
|
#define sROUND2(a, b, c, d, f, s, r, k) \
|
||
|
|
sRR(a ## 2, b ## 2, c ## 2, d ## 2, f, s, r, sK2 ## k)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This macro defines the body for a RIPEMD-128 compression function
|
||
|
|
* implementation. The "in" parameter should evaluate, when applied to a
|
||
|
|
* numerical input parameter from 0 to 15, to an expression which yields
|
||
|
|
* the corresponding input block. The "h" parameter should evaluate to
|
||
|
|
* an array or pointer expression designating the array of 4 words which
|
||
|
|
* contains the input and output of the compression function.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define RIPEMD128_ROUND_BODY(in, h) do { \
|
||
|
|
sph_u32 A1, B1, C1, D1; \
|
||
|
|
sph_u32 A2, B2, C2, D2; \
|
||
|
|
sph_u32 tmp; \
|
||
|
|
\
|
||
|
|
A1 = A2 = (h)[0]; \
|
||
|
|
B1 = B2 = (h)[1]; \
|
||
|
|
C1 = C2 = (h)[2]; \
|
||
|
|
D1 = D2 = (h)[3]; \
|
||
|
|
\
|
||
|
|
sROUND1(A, B, C, D, F1, 11, in( 0), 1); \
|
||
|
|
sROUND1(D, A, B, C, F1, 14, in( 1), 1); \
|
||
|
|
sROUND1(C, D, A, B, F1, 15, in( 2), 1); \
|
||
|
|
sROUND1(B, C, D, A, F1, 12, in( 3), 1); \
|
||
|
|
sROUND1(A, B, C, D, F1, 5, in( 4), 1); \
|
||
|
|
sROUND1(D, A, B, C, F1, 8, in( 5), 1); \
|
||
|
|
sROUND1(C, D, A, B, F1, 7, in( 6), 1); \
|
||
|
|
sROUND1(B, C, D, A, F1, 9, in( 7), 1); \
|
||
|
|
sROUND1(A, B, C, D, F1, 11, in( 8), 1); \
|
||
|
|
sROUND1(D, A, B, C, F1, 13, in( 9), 1); \
|
||
|
|
sROUND1(C, D, A, B, F1, 14, in(10), 1); \
|
||
|
|
sROUND1(B, C, D, A, F1, 15, in(11), 1); \
|
||
|
|
sROUND1(A, B, C, D, F1, 6, in(12), 1); \
|
||
|
|
sROUND1(D, A, B, C, F1, 7, in(13), 1); \
|
||
|
|
sROUND1(C, D, A, B, F1, 9, in(14), 1); \
|
||
|
|
sROUND1(B, C, D, A, F1, 8, in(15), 1); \
|
||
|
|
\
|
||
|
|
sROUND1(A, B, C, D, F2, 7, in( 7), 2); \
|
||
|
|
sROUND1(D, A, B, C, F2, 6, in( 4), 2); \
|
||
|
|
sROUND1(C, D, A, B, F2, 8, in(13), 2); \
|
||
|
|
sROUND1(B, C, D, A, F2, 13, in( 1), 2); \
|
||
|
|
sROUND1(A, B, C, D, F2, 11, in(10), 2); \
|
||
|
|
sROUND1(D, A, B, C, F2, 9, in( 6), 2); \
|
||
|
|
sROUND1(C, D, A, B, F2, 7, in(15), 2); \
|
||
|
|
sROUND1(B, C, D, A, F2, 15, in( 3), 2); \
|
||
|
|
sROUND1(A, B, C, D, F2, 7, in(12), 2); \
|
||
|
|
sROUND1(D, A, B, C, F2, 12, in( 0), 2); \
|
||
|
|
sROUND1(C, D, A, B, F2, 15, in( 9), 2); \
|
||
|
|
sROUND1(B, C, D, A, F2, 9, in( 5), 2); \
|
||
|
|
sROUND1(A, B, C, D, F2, 11, in( 2), 2); \
|
||
|
|
sROUND1(D, A, B, C, F2, 7, in(14), 2); \
|
||
|
|
sROUND1(C, D, A, B, F2, 13, in(11), 2); \
|
||
|
|
sROUND1(B, C, D, A, F2, 12, in( 8), 2); \
|
||
|
|
\
|
||
|
|
sROUND1(A, B, C, D, F3, 11, in( 3), 3); \
|
||
|
|
sROUND1(D, A, B, C, F3, 13, in(10), 3); \
|
||
|
|
sROUND1(C, D, A, B, F3, 6, in(14), 3); \
|
||
|
|
sROUND1(B, C, D, A, F3, 7, in( 4), 3); \
|
||
|
|
sROUND1(A, B, C, D, F3, 14, in( 9), 3); \
|
||
|
|
sROUND1(D, A, B, C, F3, 9, in(15), 3); \
|
||
|
|
sROUND1(C, D, A, B, F3, 13, in( 8), 3); \
|
||
|
|
sROUND1(B, C, D, A, F3, 15, in( 1), 3); \
|
||
|
|
sROUND1(A, B, C, D, F3, 14, in( 2), 3); \
|
||
|
|
sROUND1(D, A, B, C, F3, 8, in( 7), 3); \
|
||
|
|
sROUND1(C, D, A, B, F3, 13, in( 0), 3); \
|
||
|
|
sROUND1(B, C, D, A, F3, 6, in( 6), 3); \
|
||
|
|
sROUND1(A, B, C, D, F3, 5, in(13), 3); \
|
||
|
|
sROUND1(D, A, B, C, F3, 12, in(11), 3); \
|
||
|
|
sROUND1(C, D, A, B, F3, 7, in( 5), 3); \
|
||
|
|
sROUND1(B, C, D, A, F3, 5, in(12), 3); \
|
||
|
|
\
|
||
|
|
sROUND1(A, B, C, D, F4, 11, in( 1), 4); \
|
||
|
|
sROUND1(D, A, B, C, F4, 12, in( 9), 4); \
|
||
|
|
sROUND1(C, D, A, B, F4, 14, in(11), 4); \
|
||
|
|
sROUND1(B, C, D, A, F4, 15, in(10), 4); \
|
||
|
|
sROUND1(A, B, C, D, F4, 14, in( 0), 4); \
|
||
|
|
sROUND1(D, A, B, C, F4, 15, in( 8), 4); \
|
||
|
|
sROUND1(C, D, A, B, F4, 9, in(12), 4); \
|
||
|
|
sROUND1(B, C, D, A, F4, 8, in( 4), 4); \
|
||
|
|
sROUND1(A, B, C, D, F4, 9, in(13), 4); \
|
||
|
|
sROUND1(D, A, B, C, F4, 14, in( 3), 4); \
|
||
|
|
sROUND1(C, D, A, B, F4, 5, in( 7), 4); \
|
||
|
|
sROUND1(B, C, D, A, F4, 6, in(15), 4); \
|
||
|
|
sROUND1(A, B, C, D, F4, 8, in(14), 4); \
|
||
|
|
sROUND1(D, A, B, C, F4, 6, in( 5), 4); \
|
||
|
|
sROUND1(C, D, A, B, F4, 5, in( 6), 4); \
|
||
|
|
sROUND1(B, C, D, A, F4, 12, in( 2), 4); \
|
||
|
|
\
|
||
|
|
sROUND2(A, B, C, D, F4, 8, in( 5), 1); \
|
||
|
|
sROUND2(D, A, B, C, F4, 9, in(14), 1); \
|
||
|
|
sROUND2(C, D, A, B, F4, 9, in( 7), 1); \
|
||
|
|
sROUND2(B, C, D, A, F4, 11, in( 0), 1); \
|
||
|
|
sROUND2(A, B, C, D, F4, 13, in( 9), 1); \
|
||
|
|
sROUND2(D, A, B, C, F4, 15, in( 2), 1); \
|
||
|
|
sROUND2(C, D, A, B, F4, 15, in(11), 1); \
|
||
|
|
sROUND2(B, C, D, A, F4, 5, in( 4), 1); \
|
||
|
|
sROUND2(A, B, C, D, F4, 7, in(13), 1); \
|
||
|
|
sROUND2(D, A, B, C, F4, 7, in( 6), 1); \
|
||
|
|
sROUND2(C, D, A, B, F4, 8, in(15), 1); \
|
||
|
|
sROUND2(B, C, D, A, F4, 11, in( 8), 1); \
|
||
|
|
sROUND2(A, B, C, D, F4, 14, in( 1), 1); \
|
||
|
|
sROUND2(D, A, B, C, F4, 14, in(10), 1); \
|
||
|
|
sROUND2(C, D, A, B, F4, 12, in( 3), 1); \
|
||
|
|
sROUND2(B, C, D, A, F4, 6, in(12), 1); \
|
||
|
|
\
|
||
|
|
sROUND2(A, B, C, D, F3, 9, in( 6), 2); \
|
||
|
|
sROUND2(D, A, B, C, F3, 13, in(11), 2); \
|
||
|
|
sROUND2(C, D, A, B, F3, 15, in( 3), 2); \
|
||
|
|
sROUND2(B, C, D, A, F3, 7, in( 7), 2); \
|
||
|
|
sROUND2(A, B, C, D, F3, 12, in( 0), 2); \
|
||
|
|
sROUND2(D, A, B, C, F3, 8, in(13), 2); \
|
||
|
|
sROUND2(C, D, A, B, F3, 9, in( 5), 2); \
|
||
|
|
sROUND2(B, C, D, A, F3, 11, in(10), 2); \
|
||
|
|
sROUND2(A, B, C, D, F3, 7, in(14), 2); \
|
||
|
|
sROUND2(D, A, B, C, F3, 7, in(15), 2); \
|
||
|
|
sROUND2(C, D, A, B, F3, 12, in( 8), 2); \
|
||
|
|
sROUND2(B, C, D, A, F3, 7, in(12), 2); \
|
||
|
|
sROUND2(A, B, C, D, F3, 6, in( 4), 2); \
|
||
|
|
sROUND2(D, A, B, C, F3, 15, in( 9), 2); \
|
||
|
|
sROUND2(C, D, A, B, F3, 13, in( 1), 2); \
|
||
|
|
sROUND2(B, C, D, A, F3, 11, in( 2), 2); \
|
||
|
|
\
|
||
|
|
sROUND2(A, B, C, D, F2, 9, in(15), 3); \
|
||
|
|
sROUND2(D, A, B, C, F2, 7, in( 5), 3); \
|
||
|
|
sROUND2(C, D, A, B, F2, 15, in( 1), 3); \
|
||
|
|
sROUND2(B, C, D, A, F2, 11, in( 3), 3); \
|
||
|
|
sROUND2(A, B, C, D, F2, 8, in( 7), 3); \
|
||
|
|
sROUND2(D, A, B, C, F2, 6, in(14), 3); \
|
||
|
|
sROUND2(C, D, A, B, F2, 6, in( 6), 3); \
|
||
|
|
sROUND2(B, C, D, A, F2, 14, in( 9), 3); \
|
||
|
|
sROUND2(A, B, C, D, F2, 12, in(11), 3); \
|
||
|
|
sROUND2(D, A, B, C, F2, 13, in( 8), 3); \
|
||
|
|
sROUND2(C, D, A, B, F2, 5, in(12), 3); \
|
||
|
|
sROUND2(B, C, D, A, F2, 14, in( 2), 3); \
|
||
|
|
sROUND2(A, B, C, D, F2, 13, in(10), 3); \
|
||
|
|
sROUND2(D, A, B, C, F2, 13, in( 0), 3); \
|
||
|
|
sROUND2(C, D, A, B, F2, 7, in( 4), 3); \
|
||
|
|
sROUND2(B, C, D, A, F2, 5, in(13), 3); \
|
||
|
|
\
|
||
|
|
sROUND2(A, B, C, D, F1, 15, in( 8), 4); \
|
||
|
|
sROUND2(D, A, B, C, F1, 5, in( 6), 4); \
|
||
|
|
sROUND2(C, D, A, B, F1, 8, in( 4), 4); \
|
||
|
|
sROUND2(B, C, D, A, F1, 11, in( 1), 4); \
|
||
|
|
sROUND2(A, B, C, D, F1, 14, in( 3), 4); \
|
||
|
|
sROUND2(D, A, B, C, F1, 14, in(11), 4); \
|
||
|
|
sROUND2(C, D, A, B, F1, 6, in(15), 4); \
|
||
|
|
sROUND2(B, C, D, A, F1, 14, in( 0), 4); \
|
||
|
|
sROUND2(A, B, C, D, F1, 6, in( 5), 4); \
|
||
|
|
sROUND2(D, A, B, C, F1, 9, in(12), 4); \
|
||
|
|
sROUND2(C, D, A, B, F1, 12, in( 2), 4); \
|
||
|
|
sROUND2(B, C, D, A, F1, 9, in(13), 4); \
|
||
|
|
sROUND2(A, B, C, D, F1, 12, in( 9), 4); \
|
||
|
|
sROUND2(D, A, B, C, F1, 5, in( 7), 4); \
|
||
|
|
sROUND2(C, D, A, B, F1, 15, in(10), 4); \
|
||
|
|
sROUND2(B, C, D, A, F1, 8, in(14), 4); \
|
||
|
|
\
|
||
|
|
tmp = SPH_T32((h)[1] + C1 + D2); \
|
||
|
|
(h)[1] = SPH_T32((h)[2] + D1 + A2); \
|
||
|
|
(h)[2] = SPH_T32((h)[3] + A1 + B2); \
|
||
|
|
(h)[3] = SPH_T32((h)[0] + B1 + C2); \
|
||
|
|
(h)[0] = tmp; \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* One round of RIPEMD-128. The data must be aligned for 32-bit access.
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
ripemd128_round(const unsigned char *data, sph_u32 r[5])
|
||
|
|
{
|
||
|
|
#if SPH_LITTLE_FAST
|
||
|
|
|
||
|
|
#define RIPEMD128_IN(x) sph_dec32le_aligned(data + (4 * (x)))
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
sph_u32 X_var[16];
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < 16; i ++)
|
||
|
|
X_var[i] = sph_dec32le_aligned(data + 4 * i);
|
||
|
|
#define RIPEMD128_IN(x) X_var[x]
|
||
|
|
|
||
|
|
#endif
|
||
|
|
RIPEMD128_ROUND_BODY(RIPEMD128_IN, r);
|
||
|
|
#undef RIPEMD128_IN
|
||
|
|
}
|
||
|
|
|
||
|
|
/* see sph_ripemd.h */
|
||
|
|
void
|
||
|
|
sph_ripemd128_init(void *cc)
|
||
|
|
{
|
||
|
|
sph_ripemd128_context *sc;
|
||
|
|
|
||
|
|
sc = cc;
|
||
|
|
memcpy(sc->val, IV, sizeof sc->val);
|
||
|
|
#if SPH_64
|
||
|
|
sc->count = 0;
|
||
|
|
#else
|
||
|
|
sc->count_high = sc->count_low = 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
#define RFUN ripemd128_round
|
||
|
|
#define HASH ripemd128
|
||
|
|
#define LE32 1
|
||
|
|
#include "md_helper.c"
|
||
|
|
#undef RFUN
|
||
|
|
#undef HASH
|
||
|
|
#undef LE32
|
||
|
|
|
||
|
|
/* see sph_ripemd.h */
|
||
|
|
void
|
||
|
|
sph_ripemd128_close(void *cc, void *dst)
|
||
|
|
{
|
||
|
|
ripemd128_close(cc, dst, 4);
|
||
|
|
sph_ripemd128_init(cc);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* see sph_ripemd.h */
|
||
|
|
void
|
||
|
|
sph_ripemd128_comp(const sph_u32 msg[16], sph_u32 val[4])
|
||
|
|
{
|
||
|
|
#define RIPEMD128_IN(x) msg[x]
|
||
|
|
RIPEMD128_ROUND_BODY(RIPEMD128_IN, val);
|
||
|
|
#undef RIPEMD128_IN
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ===================================================================== */
|
||
|
|
/*
|
||
|
|
* RIPEMD-160.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Round constants for RIPEMD-160.
|
||
|
|
*/
|
||
|
|
#define K11 SPH_C32(0x00000000)
|
||
|
|
#define K12 SPH_C32(0x5A827999)
|
||
|
|
#define K13 SPH_C32(0x6ED9EBA1)
|
||
|
|
#define K14 SPH_C32(0x8F1BBCDC)
|
||
|
|
#define K15 SPH_C32(0xA953FD4E)
|
||
|
|
|
||
|
|
#define K21 SPH_C32(0x50A28BE6)
|
||
|
|
#define K22 SPH_C32(0x5C4DD124)
|
||
|
|
#define K23 SPH_C32(0x6D703EF3)
|
||
|
|
#define K24 SPH_C32(0x7A6D76E9)
|
||
|
|
#define K25 SPH_C32(0x00000000)
|
||
|
|
|
||
|
|
#define RR(a, b, c, d, e, f, s, r, k) do { \
|
||
|
|
a = SPH_T32(ROTL(SPH_T32(a + f(b, c, d) + r + k), s) + e); \
|
||
|
|
c = ROTL(c, 10); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define ROUND1(a, b, c, d, e, f, s, r, k) \
|
||
|
|
RR(a ## 1, b ## 1, c ## 1, d ## 1, e ## 1, f, s, r, K1 ## k)
|
||
|
|
|
||
|
|
#define ROUND2(a, b, c, d, e, f, s, r, k) \
|
||
|
|
RR(a ## 2, b ## 2, c ## 2, d ## 2, e ## 2, f, s, r, K2 ## k)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This macro defines the body for a RIPEMD-160 compression function
|
||
|
|
* implementation. The "in" parameter should evaluate, when applied to a
|
||
|
|
* numerical input parameter from 0 to 15, to an expression which yields
|
||
|
|
* the corresponding input block. The "h" parameter should evaluate to
|
||
|
|
* an array or pointer expression designating the array of 5 words which
|
||
|
|
* contains the input and output of the compression function.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define RIPEMD160_ROUND_BODY(in, h) do { \
|
||
|
|
sph_u32 A1, B1, C1, D1, E1; \
|
||
|
|
sph_u32 A2, B2, C2, D2, E2; \
|
||
|
|
sph_u32 tmp; \
|
||
|
|
\
|
||
|
|
A1 = A2 = (h)[0]; \
|
||
|
|
B1 = B2 = (h)[1]; \
|
||
|
|
C1 = C2 = (h)[2]; \
|
||
|
|
D1 = D2 = (h)[3]; \
|
||
|
|
E1 = E2 = (h)[4]; \
|
||
|
|
\
|
||
|
|
ROUND1(A, B, C, D, E, F1, 11, in( 0), 1); \
|
||
|
|
ROUND1(E, A, B, C, D, F1, 14, in( 1), 1); \
|
||
|
|
ROUND1(D, E, A, B, C, F1, 15, in( 2), 1); \
|
||
|
|
ROUND1(C, D, E, A, B, F1, 12, in( 3), 1); \
|
||
|
|
ROUND1(B, C, D, E, A, F1, 5, in( 4), 1); \
|
||
|
|
ROUND1(A, B, C, D, E, F1, 8, in( 5), 1); \
|
||
|
|
ROUND1(E, A, B, C, D, F1, 7, in( 6), 1); \
|
||
|
|
ROUND1(D, E, A, B, C, F1, 9, in( 7), 1); \
|
||
|
|
ROUND1(C, D, E, A, B, F1, 11, in( 8), 1); \
|
||
|
|
ROUND1(B, C, D, E, A, F1, 13, in( 9), 1); \
|
||
|
|
ROUND1(A, B, C, D, E, F1, 14, in(10), 1); \
|
||
|
|
ROUND1(E, A, B, C, D, F1, 15, in(11), 1); \
|
||
|
|
ROUND1(D, E, A, B, C, F1, 6, in(12), 1); \
|
||
|
|
ROUND1(C, D, E, A, B, F1, 7, in(13), 1); \
|
||
|
|
ROUND1(B, C, D, E, A, F1, 9, in(14), 1); \
|
||
|
|
ROUND1(A, B, C, D, E, F1, 8, in(15), 1); \
|
||
|
|
\
|
||
|
|
ROUND1(E, A, B, C, D, F2, 7, in( 7), 2); \
|
||
|
|
ROUND1(D, E, A, B, C, F2, 6, in( 4), 2); \
|
||
|
|
ROUND1(C, D, E, A, B, F2, 8, in(13), 2); \
|
||
|
|
ROUND1(B, C, D, E, A, F2, 13, in( 1), 2); \
|
||
|
|
ROUND1(A, B, C, D, E, F2, 11, in(10), 2); \
|
||
|
|
ROUND1(E, A, B, C, D, F2, 9, in( 6), 2); \
|
||
|
|
ROUND1(D, E, A, B, C, F2, 7, in(15), 2); \
|
||
|
|
ROUND1(C, D, E, A, B, F2, 15, in( 3), 2); \
|
||
|
|
ROUND1(B, C, D, E, A, F2, 7, in(12), 2); \
|
||
|
|
ROUND1(A, B, C, D, E, F2, 12, in( 0), 2); \
|
||
|
|
ROUND1(E, A, B, C, D, F2, 15, in( 9), 2); \
|
||
|
|
ROUND1(D, E, A, B, C, F2, 9, in( 5), 2); \
|
||
|
|
ROUND1(C, D, E, A, B, F2, 11, in( 2), 2); \
|
||
|
|
ROUND1(B, C, D, E, A, F2, 7, in(14), 2); \
|
||
|
|
ROUND1(A, B, C, D, E, F2, 13, in(11), 2); \
|
||
|
|
ROUND1(E, A, B, C, D, F2, 12, in( 8), 2); \
|
||
|
|
\
|
||
|
|
ROUND1(D, E, A, B, C, F3, 11, in( 3), 3); \
|
||
|
|
ROUND1(C, D, E, A, B, F3, 13, in(10), 3); \
|
||
|
|
ROUND1(B, C, D, E, A, F3, 6, in(14), 3); \
|
||
|
|
ROUND1(A, B, C, D, E, F3, 7, in( 4), 3); \
|
||
|
|
ROUND1(E, A, B, C, D, F3, 14, in( 9), 3); \
|
||
|
|
ROUND1(D, E, A, B, C, F3, 9, in(15), 3); \
|
||
|
|
ROUND1(C, D, E, A, B, F3, 13, in( 8), 3); \
|
||
|
|
ROUND1(B, C, D, E, A, F3, 15, in( 1), 3); \
|
||
|
|
ROUND1(A, B, C, D, E, F3, 14, in( 2), 3); \
|
||
|
|
ROUND1(E, A, B, C, D, F3, 8, in( 7), 3); \
|
||
|
|
ROUND1(D, E, A, B, C, F3, 13, in( 0), 3); \
|
||
|
|
ROUND1(C, D, E, A, B, F3, 6, in( 6), 3); \
|
||
|
|
ROUND1(B, C, D, E, A, F3, 5, in(13), 3); \
|
||
|
|
ROUND1(A, B, C, D, E, F3, 12, in(11), 3); \
|
||
|
|
ROUND1(E, A, B, C, D, F3, 7, in( 5), 3); \
|
||
|
|
ROUND1(D, E, A, B, C, F3, 5, in(12), 3); \
|
||
|
|
\
|
||
|
|
ROUND1(C, D, E, A, B, F4, 11, in( 1), 4); \
|
||
|
|
ROUND1(B, C, D, E, A, F4, 12, in( 9), 4); \
|
||
|
|
ROUND1(A, B, C, D, E, F4, 14, in(11), 4); \
|
||
|
|
ROUND1(E, A, B, C, D, F4, 15, in(10), 4); \
|
||
|
|
ROUND1(D, E, A, B, C, F4, 14, in( 0), 4); \
|
||
|
|
ROUND1(C, D, E, A, B, F4, 15, in( 8), 4); \
|
||
|
|
ROUND1(B, C, D, E, A, F4, 9, in(12), 4); \
|
||
|
|
ROUND1(A, B, C, D, E, F4, 8, in( 4), 4); \
|
||
|
|
ROUND1(E, A, B, C, D, F4, 9, in(13), 4); \
|
||
|
|
ROUND1(D, E, A, B, C, F4, 14, in( 3), 4); \
|
||
|
|
ROUND1(C, D, E, A, B, F4, 5, in( 7), 4); \
|
||
|
|
ROUND1(B, C, D, E, A, F4, 6, in(15), 4); \
|
||
|
|
ROUND1(A, B, C, D, E, F4, 8, in(14), 4); \
|
||
|
|
ROUND1(E, A, B, C, D, F4, 6, in( 5), 4); \
|
||
|
|
ROUND1(D, E, A, B, C, F4, 5, in( 6), 4); \
|
||
|
|
ROUND1(C, D, E, A, B, F4, 12, in( 2), 4); \
|
||
|
|
\
|
||
|
|
ROUND1(B, C, D, E, A, F5, 9, in( 4), 5); \
|
||
|
|
ROUND1(A, B, C, D, E, F5, 15, in( 0), 5); \
|
||
|
|
ROUND1(E, A, B, C, D, F5, 5, in( 5), 5); \
|
||
|
|
ROUND1(D, E, A, B, C, F5, 11, in( 9), 5); \
|
||
|
|
ROUND1(C, D, E, A, B, F5, 6, in( 7), 5); \
|
||
|
|
ROUND1(B, C, D, E, A, F5, 8, in(12), 5); \
|
||
|
|
ROUND1(A, B, C, D, E, F5, 13, in( 2), 5); \
|
||
|
|
ROUND1(E, A, B, C, D, F5, 12, in(10), 5); \
|
||
|
|
ROUND1(D, E, A, B, C, F5, 5, in(14), 5); \
|
||
|
|
ROUND1(C, D, E, A, B, F5, 12, in( 1), 5); \
|
||
|
|
ROUND1(B, C, D, E, A, F5, 13, in( 3), 5); \
|
||
|
|
ROUND1(A, B, C, D, E, F5, 14, in( 8), 5); \
|
||
|
|
ROUND1(E, A, B, C, D, F5, 11, in(11), 5); \
|
||
|
|
ROUND1(D, E, A, B, C, F5, 8, in( 6), 5); \
|
||
|
|
ROUND1(C, D, E, A, B, F5, 5, in(15), 5); \
|
||
|
|
ROUND1(B, C, D, E, A, F5, 6, in(13), 5); \
|
||
|
|
\
|
||
|
|
ROUND2(A, B, C, D, E, F5, 8, in( 5), 1); \
|
||
|
|
ROUND2(E, A, B, C, D, F5, 9, in(14), 1); \
|
||
|
|
ROUND2(D, E, A, B, C, F5, 9, in( 7), 1); \
|
||
|
|
ROUND2(C, D, E, A, B, F5, 11, in( 0), 1); \
|
||
|
|
ROUND2(B, C, D, E, A, F5, 13, in( 9), 1); \
|
||
|
|
ROUND2(A, B, C, D, E, F5, 15, in( 2), 1); \
|
||
|
|
ROUND2(E, A, B, C, D, F5, 15, in(11), 1); \
|
||
|
|
ROUND2(D, E, A, B, C, F5, 5, in( 4), 1); \
|
||
|
|
ROUND2(C, D, E, A, B, F5, 7, in(13), 1); \
|
||
|
|
ROUND2(B, C, D, E, A, F5, 7, in( 6), 1); \
|
||
|
|
ROUND2(A, B, C, D, E, F5, 8, in(15), 1); \
|
||
|
|
ROUND2(E, A, B, C, D, F5, 11, in( 8), 1); \
|
||
|
|
ROUND2(D, E, A, B, C, F5, 14, in( 1), 1); \
|
||
|
|
ROUND2(C, D, E, A, B, F5, 14, in(10), 1); \
|
||
|
|
ROUND2(B, C, D, E, A, F5, 12, in( 3), 1); \
|
||
|
|
ROUND2(A, B, C, D, E, F5, 6, in(12), 1); \
|
||
|
|
\
|
||
|
|
ROUND2(E, A, B, C, D, F4, 9, in( 6), 2); \
|
||
|
|
ROUND2(D, E, A, B, C, F4, 13, in(11), 2); \
|
||
|
|
ROUND2(C, D, E, A, B, F4, 15, in( 3), 2); \
|
||
|
|
ROUND2(B, C, D, E, A, F4, 7, in( 7), 2); \
|
||
|
|
ROUND2(A, B, C, D, E, F4, 12, in( 0), 2); \
|
||
|
|
ROUND2(E, A, B, C, D, F4, 8, in(13), 2); \
|
||
|
|
ROUND2(D, E, A, B, C, F4, 9, in( 5), 2); \
|
||
|
|
ROUND2(C, D, E, A, B, F4, 11, in(10), 2); \
|
||
|
|
ROUND2(B, C, D, E, A, F4, 7, in(14), 2); \
|
||
|
|
ROUND2(A, B, C, D, E, F4, 7, in(15), 2); \
|
||
|
|
ROUND2(E, A, B, C, D, F4, 12, in( 8), 2); \
|
||
|
|
ROUND2(D, E, A, B, C, F4, 7, in(12), 2); \
|
||
|
|
ROUND2(C, D, E, A, B, F4, 6, in( 4), 2); \
|
||
|
|
ROUND2(B, C, D, E, A, F4, 15, in( 9), 2); \
|
||
|
|
ROUND2(A, B, C, D, E, F4, 13, in( 1), 2); \
|
||
|
|
ROUND2(E, A, B, C, D, F4, 11, in( 2), 2); \
|
||
|
|
\
|
||
|
|
ROUND2(D, E, A, B, C, F3, 9, in(15), 3); \
|
||
|
|
ROUND2(C, D, E, A, B, F3, 7, in( 5), 3); \
|
||
|
|
ROUND2(B, C, D, E, A, F3, 15, in( 1), 3); \
|
||
|
|
ROUND2(A, B, C, D, E, F3, 11, in( 3), 3); \
|
||
|
|
ROUND2(E, A, B, C, D, F3, 8, in( 7), 3); \
|
||
|
|
ROUND2(D, E, A, B, C, F3, 6, in(14), 3); \
|
||
|
|
ROUND2(C, D, E, A, B, F3, 6, in( 6), 3); \
|
||
|
|
ROUND2(B, C, D, E, A, F3, 14, in( 9), 3); \
|
||
|
|
ROUND2(A, B, C, D, E, F3, 12, in(11), 3); \
|
||
|
|
ROUND2(E, A, B, C, D, F3, 13, in( 8), 3); \
|
||
|
|
ROUND2(D, E, A, B, C, F3, 5, in(12), 3); \
|
||
|
|
ROUND2(C, D, E, A, B, F3, 14, in( 2), 3); \
|
||
|
|
ROUND2(B, C, D, E, A, F3, 13, in(10), 3); \
|
||
|
|
ROUND2(A, B, C, D, E, F3, 13, in( 0), 3); \
|
||
|
|
ROUND2(E, A, B, C, D, F3, 7, in( 4), 3); \
|
||
|
|
ROUND2(D, E, A, B, C, F3, 5, in(13), 3); \
|
||
|
|
\
|
||
|
|
ROUND2(C, D, E, A, B, F2, 15, in( 8), 4); \
|
||
|
|
ROUND2(B, C, D, E, A, F2, 5, in( 6), 4); \
|
||
|
|
ROUND2(A, B, C, D, E, F2, 8, in( 4), 4); \
|
||
|
|
ROUND2(E, A, B, C, D, F2, 11, in( 1), 4); \
|
||
|
|
ROUND2(D, E, A, B, C, F2, 14, in( 3), 4); \
|
||
|
|
ROUND2(C, D, E, A, B, F2, 14, in(11), 4); \
|
||
|
|
ROUND2(B, C, D, E, A, F2, 6, in(15), 4); \
|
||
|
|
ROUND2(A, B, C, D, E, F2, 14, in( 0), 4); \
|
||
|
|
ROUND2(E, A, B, C, D, F2, 6, in( 5), 4); \
|
||
|
|
ROUND2(D, E, A, B, C, F2, 9, in(12), 4); \
|
||
|
|
ROUND2(C, D, E, A, B, F2, 12, in( 2), 4); \
|
||
|
|
ROUND2(B, C, D, E, A, F2, 9, in(13), 4); \
|
||
|
|
ROUND2(A, B, C, D, E, F2, 12, in( 9), 4); \
|
||
|
|
ROUND2(E, A, B, C, D, F2, 5, in( 7), 4); \
|
||
|
|
ROUND2(D, E, A, B, C, F2, 15, in(10), 4); \
|
||
|
|
ROUND2(C, D, E, A, B, F2, 8, in(14), 4); \
|
||
|
|
\
|
||
|
|
ROUND2(B, C, D, E, A, F1, 8, in(12), 5); \
|
||
|
|
ROUND2(A, B, C, D, E, F1, 5, in(15), 5); \
|
||
|
|
ROUND2(E, A, B, C, D, F1, 12, in(10), 5); \
|
||
|
|
ROUND2(D, E, A, B, C, F1, 9, in( 4), 5); \
|
||
|
|
ROUND2(C, D, E, A, B, F1, 12, in( 1), 5); \
|
||
|
|
ROUND2(B, C, D, E, A, F1, 5, in( 5), 5); \
|
||
|
|
ROUND2(A, B, C, D, E, F1, 14, in( 8), 5); \
|
||
|
|
ROUND2(E, A, B, C, D, F1, 6, in( 7), 5); \
|
||
|
|
ROUND2(D, E, A, B, C, F1, 8, in( 6), 5); \
|
||
|
|
ROUND2(C, D, E, A, B, F1, 13, in( 2), 5); \
|
||
|
|
ROUND2(B, C, D, E, A, F1, 6, in(13), 5); \
|
||
|
|
ROUND2(A, B, C, D, E, F1, 5, in(14), 5); \
|
||
|
|
ROUND2(E, A, B, C, D, F1, 15, in( 0), 5); \
|
||
|
|
ROUND2(D, E, A, B, C, F1, 13, in( 3), 5); \
|
||
|
|
ROUND2(C, D, E, A, B, F1, 11, in( 9), 5); \
|
||
|
|
ROUND2(B, C, D, E, A, F1, 11, in(11), 5); \
|
||
|
|
\
|
||
|
|
tmp = SPH_T32((h)[1] + C1 + D2); \
|
||
|
|
(h)[1] = SPH_T32((h)[2] + D1 + E2); \
|
||
|
|
(h)[2] = SPH_T32((h)[3] + E1 + A2); \
|
||
|
|
(h)[3] = SPH_T32((h)[4] + A1 + B2); \
|
||
|
|
(h)[4] = SPH_T32((h)[0] + B1 + C2); \
|
||
|
|
(h)[0] = tmp; \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* One round of RIPEMD-160. The data must be aligned for 32-bit access.
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
ripemd160_round(const unsigned char *data, sph_u32 r[5])
|
||
|
|
{
|
||
|
|
#if SPH_LITTLE_FAST
|
||
|
|
|
||
|
|
#define RIPEMD160_IN(x) sph_dec32le_aligned(data + (4 * (x)))
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
sph_u32 X_var[16];
|
||
|
|
int i;
|
||
|
|
|
||
|
|
for (i = 0; i < 16; i ++)
|
||
|
|
X_var[i] = sph_dec32le_aligned(data + 4 * i);
|
||
|
|
#define RIPEMD160_IN(x) X_var[x]
|
||
|
|
|
||
|
|
#endif
|
||
|
|
RIPEMD160_ROUND_BODY(RIPEMD160_IN, r);
|
||
|
|
#undef RIPEMD160_IN
|
||
|
|
}
|
||
|
|
|
||
|
|
/* see sph_ripemd.h */
|
||
|
|
void
|
||
|
|
sph_ripemd160_init(void *cc)
|
||
|
|
{
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||
|
|
sph_ripemd160_context *sc;
|
||
|
|
|
||
|
|
sc = cc;
|
||
|
|
memcpy(sc->val, IV, sizeof sc->val);
|
||
|
|
#if SPH_64
|
||
|
|
sc->count = 0;
|
||
|
|
#else
|
||
|
|
sc->count_high = sc->count_low = 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
#define RFUN ripemd160_round
|
||
|
|
#define HASH ripemd160
|
||
|
|
#define LE32 1
|
||
|
|
#include "md_helper.c"
|
||
|
|
#undef RFUN
|
||
|
|
#undef HASH
|
||
|
|
#undef LE32
|
||
|
|
|
||
|
|
/* see sph_ripemd.h */
|
||
|
|
void
|
||
|
|
sph_ripemd160_close(void *cc, void *dst)
|
||
|
|
{
|
||
|
|
ripemd160_close(cc, dst, 5);
|
||
|
|
sph_ripemd160_init(cc);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* see sph_ripemd.h */
|
||
|
|
void
|
||
|
|
sph_ripemd160_comp(const sph_u32 msg[16], sph_u32 val[5])
|
||
|
|
{
|
||
|
|
#define RIPEMD160_IN(x) msg[x]
|
||
|
|
RIPEMD160_ROUND_BODY(RIPEMD160_IN, val);
|
||
|
|
#undef RIPEMD160_IN
|
||
|
|
}
|