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>
13 #ifdef OPENSSL_IA32_SSE2
16 # define __GOST3411_HAS_SSE2__
21 #ifdef __GOST3411_HAS_SSE2__
22 # if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)
23 # undef __GOST3411_HAS_SSE2__
28 # define __GOST3411_BIG_ENDIAN__
30 #if defined __GOST3411_HAS_SSE2__
31 # include "gosthash2012_sse2.h"
33 # include "gosthash2012_ref.h"
36 # if defined(__GNUC__) || defined(__clang__)
37 # define RESTRICT __restrict__
43 # define ALIGN(x) __declspec(align(x))
45 # define ALIGN(x) __attribute__ ((__aligned__(x)))
49 typedef union uint512_u {
50 unsigned long long QWORD[8];
54 #include "gosthash2012_const.h"
55 #include "gosthash2012_precalc.h"
57 /* GOST R 34.11-2012 hash context */
58 typedef struct gost2012_hash_ctx {
59 union uint512_u buffer;
62 union uint512_u Sigma;
64 unsigned int digest_size;
67 void init_gost2012_hash_ctx(gost2012_hash_ctx * CTX,
68 const unsigned int digest_size);
69 void gost2012_hash_block(gost2012_hash_ctx * CTX,
70 const unsigned char *data, size_t len);
71 void gost2012_finish_hash(gost2012_hash_ctx * CTX, unsigned char *digest);