HardenedBSD/sys/crypto/openssl/ossl_sha1.c
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76 lines
2.1 KiB
C

/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <sys/cdefs.h>
#include <sys/libkern.h>
#include <sys/malloc.h>
#include <opencrypto/cryptodev.h>
#include <opencrypto/xform_auth.h>
#include <crypto/openssl/ossl.h>
#include <crypto/openssl/ossl_sha.h>
/* sha1-x86_64.S */
void sha1_block_data_order(SHA_CTX *c, const void *p, size_t len);
/* From crypto/sha/sha_local.h */
#define DATA_ORDER_IS_BIG_ENDIAN
#define HASH_LONG SHA_LONG
#define HASH_CTX SHA_CTX
#define HASH_CBLOCK SHA_CBLOCK
#define HASH_MAKE_STRING(c,s) do { \
unsigned long ll; \
ll=(c)->h0; (void)HOST_l2c(ll,(s)); \
ll=(c)->h1; (void)HOST_l2c(ll,(s)); \
ll=(c)->h2; (void)HOST_l2c(ll,(s)); \
ll=(c)->h3; (void)HOST_l2c(ll,(s)); \
ll=(c)->h4; (void)HOST_l2c(ll,(s)); \
} while (0)
#define HASH_UPDATE ossl_sha1_update
#define HASH_FINAL ossl_sha1_final
#define HASH_INIT ossl_sha1_init
#define HASH_BLOCK_DATA_ORDER sha1_block_data_order
#define INIT_DATA_h0 0x67452301UL
#define INIT_DATA_h1 0xefcdab89UL
#define INIT_DATA_h2 0x98badcfeUL
#define INIT_DATA_h3 0x10325476UL
#define INIT_DATA_h4 0xc3d2e1f0UL
static void
HASH_INIT(void *c_)
{
SHA_CTX *c = c_;
memset(c, 0, sizeof(*c));
c->h0 = INIT_DATA_h0;
c->h1 = INIT_DATA_h1;
c->h2 = INIT_DATA_h2;
c->h3 = INIT_DATA_h3;
c->h4 = INIT_DATA_h4;
}
#include "ossl_hash.h"
struct auth_hash ossl_hash_sha1 = {
.type = CRYPTO_SHA1,
.name = "OpenSSL-SHA1",
.hashsize = SHA1_HASH_LEN,
.ctxsize = sizeof(SHA_CTX),
.blocksize = SHA1_BLOCK_LEN,
.Init = HASH_INIT,
.Update = HASH_UPDATE,
.Final = HASH_FINAL,
};
_Static_assert(sizeof(SHA_CTX) <= sizeof(struct ossl_hash_context),
"ossl_hash_context too small");