2 * GOST R 34.11-2012 core functions definitions.
4 * Copyright (c) 2013 Cryptocom LTD.
5 * This file is distributed under the same license as OpenSSL.
7 * Author: Alexey Degtyarev <alexey@renatasystems.org>
14 # define __GOST3411_HAS_SSE2__
17 #ifdef __GOST3411_HAS_SSE2__
18 # if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)
19 # undef __GOST3411_HAS_SSE2__
24 # define __GOST3411_BIG_ENDIAN__
27 #if defined __GOST3411_HAS_SSE2__
28 # include "gosthash2012_sse2.h"
30 # include "gosthash2012_ref.h"
33 # if defined(__GNUC__) || defined(__clang__)
34 # define RESTRICT __restrict__
40 # define ALIGN(x) __declspec(align(x))
42 # define ALIGN(x) __attribute__ ((__aligned__(x)))
46 typedef union uint512_u {
47 unsigned long long QWORD[8];
51 #include "gosthash2012_const.h"
52 #include "gosthash2012_precalc.h"
54 /* GOST R 34.11-2012 hash context */
55 typedef struct gost2012_hash_ctx {
56 union uint512_u buffer;
59 union uint512_u Sigma;
61 unsigned int digest_size;
64 void init_gost2012_hash_ctx(gost2012_hash_ctx * CTX,
65 const unsigned int digest_size);
66 void gost2012_hash_block(gost2012_hash_ctx * CTX,
67 const unsigned char *data, size_t len);
68 void gost2012_finish_hash(gost2012_hash_ctx * CTX, unsigned char *digest);