1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <sys/cdefs.h>
11__FBSDID("$FreeBSD$");
12
13#include <sys/libkern.h>
14#include <sys/malloc.h>
15
16#include <opencrypto/cryptodev.h>
17#include <opencrypto/xform_auth.h>
18
19#include <crypto/openssl/ossl.h>
20#include <crypto/openssl/ossl_sha.h>
21
22/* sha1-x86_64.S */
23void sha1_block_data_order(SHA_CTX *c, const void *p, size_t len);
24
25/* From crypto/sha/sha_local.h */
26#define DATA_ORDER_IS_BIG_ENDIAN
27
28#define HASH_LONG               SHA_LONG
29#define HASH_CTX                SHA_CTX
30#define HASH_CBLOCK             SHA_CBLOCK
31#define HASH_MAKE_STRING(c,s)   do {    \
32        unsigned long ll;               \
33        ll=(c)->h0; (void)HOST_l2c(ll,(s));     \
34        ll=(c)->h1; (void)HOST_l2c(ll,(s));     \
35        ll=(c)->h2; (void)HOST_l2c(ll,(s));     \
36        ll=(c)->h3; (void)HOST_l2c(ll,(s));     \
37        ll=(c)->h4; (void)HOST_l2c(ll,(s));     \
38        } while (0)
39
40#define HASH_UPDATE                     ossl_sha1_update
41#define HASH_FINAL                      ossl_sha1_final
42#define HASH_INIT                       ossl_sha1_init
43#define HASH_BLOCK_DATA_ORDER           sha1_block_data_order
44
45#define INIT_DATA_h0 0x67452301UL
46#define INIT_DATA_h1 0xefcdab89UL
47#define INIT_DATA_h2 0x98badcfeUL
48#define INIT_DATA_h3 0x10325476UL
49#define INIT_DATA_h4 0xc3d2e1f0UL
50
51static void
52HASH_INIT(void *c_)
53{
54    SHA_CTX *c = c_;
55    memset(c, 0, sizeof(*c));
56    c->h0 = INIT_DATA_h0;
57    c->h1 = INIT_DATA_h1;
58    c->h2 = INIT_DATA_h2;
59    c->h3 = INIT_DATA_h3;
60    c->h4 = INIT_DATA_h4;
61}
62
63#include "ossl_hash.h"
64
65struct auth_hash ossl_hash_sha1 = {
66	.type = CRYPTO_SHA1,
67	.name = "OpenSSL-SHA1",
68	.hashsize = SHA1_HASH_LEN,
69	.ctxsize = sizeof(SHA_CTX),
70	.blocksize = SHA1_BLOCK_LEN,
71	.Init = HASH_INIT,
72	.Update = HASH_UPDATE,
73	.Final = HASH_FINAL,
74};
75
76_Static_assert(sizeof(SHA_CTX) <= sizeof(struct ossl_hash_context),
77    "ossl_hash_context too small");
78