ref: bfe9da47cfa2f51ebef78c59332b5ba2deba306d
dir: /third_party/boringssl/src/crypto/fipsmodule/sha/internal.h/
/* Copyright (c) 2018, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#ifndef OPENSSL_HEADER_SHA_INTERNAL_H
#define OPENSSL_HEADER_SHA_INTERNAL_H
#include <openssl/base.h>
#if defined(__cplusplus)
extern "C" {
#endif
#if defined(OPENSSL_PPC64LE) || \
(!defined(OPENSSL_NO_ASM) && \
(defined(OPENSSL_X86) || defined(OPENSSL_X86_64) || \
defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)))
// POWER has an intrinsics-based implementation of SHA-1 and thus the functions
// normally defined in assembly are available even with |OPENSSL_NO_ASM| in
// this case.
#define SHA1_ASM
void sha1_block_data_order(uint32_t *state, const uint8_t *in,
size_t num_blocks);
#endif
#if !defined(OPENSSL_NO_ASM) && \
(defined(OPENSSL_X86) || defined(OPENSSL_X86_64) || \
defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64))
#define SHA256_ASM
#define SHA512_ASM
void sha256_block_data_order(uint32_t *state, const uint8_t *in,
size_t num_blocks);
void sha512_block_data_order(uint64_t *state, const uint8_t *in,
size_t num_blocks);
#endif
#if defined(__cplusplus)
} // extern "C"
#endif
#endif // OPENSSL_HEADER_SHA_INTERNAL_H