mirror of https://github.com/tevador/RandomX
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.6 KiB
77 lines
2.6 KiB
/*
|
|
Copyright (c) 2018-2019, tevador <tevador@gmail.com>
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the copyright holder nor the
|
|
names of its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/* Original code from Argon2 reference source code package used under CC0 Licence
|
|
* https://github.com/P-H-C/phc-winner-argon2
|
|
* Copyright 2015
|
|
* Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
|
|
*/
|
|
|
|
#ifndef PORTABLE_BLAKE2_IMPL_H
|
|
#define PORTABLE_BLAKE2_IMPL_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "endian.h"
|
|
|
|
static FORCE_INLINE uint64_t load48(const void *src) {
|
|
const uint8_t *p = (const uint8_t *)src;
|
|
uint64_t w = *p++;
|
|
w |= (uint64_t)(*p++) << 8;
|
|
w |= (uint64_t)(*p++) << 16;
|
|
w |= (uint64_t)(*p++) << 24;
|
|
w |= (uint64_t)(*p++) << 32;
|
|
w |= (uint64_t)(*p++) << 40;
|
|
return w;
|
|
}
|
|
|
|
static FORCE_INLINE void store48(void *dst, uint64_t w) {
|
|
uint8_t *p = (uint8_t *)dst;
|
|
*p++ = (uint8_t)w;
|
|
w >>= 8;
|
|
*p++ = (uint8_t)w;
|
|
w >>= 8;
|
|
*p++ = (uint8_t)w;
|
|
w >>= 8;
|
|
*p++ = (uint8_t)w;
|
|
w >>= 8;
|
|
*p++ = (uint8_t)w;
|
|
w >>= 8;
|
|
*p++ = (uint8_t)w;
|
|
}
|
|
|
|
static FORCE_INLINE uint32_t rotr32(const uint32_t w, const unsigned c) {
|
|
return (w >> c) | (w << (32 - c));
|
|
}
|
|
|
|
static FORCE_INLINE uint64_t rotr64(const uint64_t w, const unsigned c) {
|
|
return (w >> c) | (w << (64 - c));
|
|
}
|
|
|
|
#endif
|