Merge pull request #9198
e151ff7
update blake2b test vectors (koe)fa47c7b
add blake2b to src/crypto (koe)
This commit is contained in:
commit
9d960f056e
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@ -29,6 +29,7 @@
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set(crypto_sources
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aesb.c
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blake256.c
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blake2b.c
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chacha.c
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crypto-ops-data.c
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crypto-ops.c
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@ -0,0 +1,563 @@
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/*
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Copyright (c) 2018-2019, tevador <tevador@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Original code from Argon2 reference source code package used under CC0 Licence
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* https://github.com/P-H-C/phc-winner-argon2
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* Copyright 2015
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* Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
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*/
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#include "blake2b.h"
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#include "memwipe.h"
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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/// BEGIN: endian.h
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#if defined(_MSC_VER)
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#define FORCE_INLINE __inline
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#elif defined(__GNUC__) || defined(__clang__)
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#define FORCE_INLINE __inline__
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#else
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#define FORCE_INLINE
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#endif
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/* Argon2 Team - Begin Code */
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/*
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Not an exhaustive list, but should cover the majority of modern platforms
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Additionally, the code will always be correct---this is only a performance
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tweak.
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*/
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#if (defined(__BYTE_ORDER__) && \
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(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)) || \
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defined(__LITTLE_ENDIAN__) || defined(__ARMEL__) || defined(__MIPSEL__) || \
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defined(__AARCH64EL__) || defined(__amd64__) || defined(__i386__) || \
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defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) || \
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defined(_M_ARM)
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#define NATIVE_LITTLE_ENDIAN
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#endif
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/* Argon2 Team - End Code */
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static FORCE_INLINE uint32_t load32(const void *src) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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uint32_t w;
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memcpy(&w, src, sizeof w);
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return w;
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#else
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const uint8_t *p = (const uint8_t *)src;
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uint32_t w = *p++;
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w |= (uint32_t)(*p++) << 8;
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w |= (uint32_t)(*p++) << 16;
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w |= (uint32_t)(*p++) << 24;
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return w;
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#endif
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}
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static FORCE_INLINE uint64_t load64_native(const void *src) {
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uint64_t w;
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memcpy(&w, src, sizeof w);
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return w;
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}
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static FORCE_INLINE uint64_t load64(const void *src) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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return load64_native(src);
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#else
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const uint8_t *p = (const uint8_t *)src;
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uint64_t w = *p++;
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w |= (uint64_t)(*p++) << 8;
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w |= (uint64_t)(*p++) << 16;
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w |= (uint64_t)(*p++) << 24;
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w |= (uint64_t)(*p++) << 32;
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w |= (uint64_t)(*p++) << 40;
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w |= (uint64_t)(*p++) << 48;
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w |= (uint64_t)(*p++) << 56;
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return w;
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#endif
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}
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static FORCE_INLINE void store32(void *dst, uint32_t w) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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memcpy(dst, &w, sizeof w);
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#else
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uint8_t *p = (uint8_t *)dst;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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#endif
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}
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static FORCE_INLINE void store64_native(void *dst, uint64_t w) {
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memcpy(dst, &w, sizeof w);
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}
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static FORCE_INLINE void store64(void *dst, uint64_t w) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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store64_native(dst, w);
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#else
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uint8_t *p = (uint8_t *)dst;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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#endif
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}
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/// END: endian.h
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/// BEGIN: blake2-impl.h
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static FORCE_INLINE uint64_t load48(const void *src) {
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const uint8_t *p = (const uint8_t *)src;
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uint64_t w = *p++;
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w |= (uint64_t)(*p++) << 8;
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w |= (uint64_t)(*p++) << 16;
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w |= (uint64_t)(*p++) << 24;
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w |= (uint64_t)(*p++) << 32;
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w |= (uint64_t)(*p++) << 40;
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return w;
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}
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static FORCE_INLINE void store48(void *dst, uint64_t w) {
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uint8_t *p = (uint8_t *)dst;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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}
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static FORCE_INLINE uint32_t rotr32(const uint32_t w, const unsigned c) {
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return (w >> c) | (w << (32 - c));
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}
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static FORCE_INLINE uint64_t rotr64(const uint64_t w, const unsigned c) {
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return (w >> c) | (w << (64 - c));
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}
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/// END: blake2-impl.h
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void clear_internal_memory(void *mem, const size_t length) {
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memwipe(mem, length);
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}
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/// BEGIN: blake2b.c
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static const uint64_t blake2b_IV[8] = {
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UINT64_C(0x6a09e667f3bcc908), UINT64_C(0xbb67ae8584caa73b),
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UINT64_C(0x3c6ef372fe94f82b), UINT64_C(0xa54ff53a5f1d36f1),
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UINT64_C(0x510e527fade682d1), UINT64_C(0x9b05688c2b3e6c1f),
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UINT64_C(0x1f83d9abfb41bd6b), UINT64_C(0x5be0cd19137e2179) };
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static const unsigned int blake2b_sigma[12][16] = {
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{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
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{14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},
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{11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4},
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{7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8},
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{9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13},
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{2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9},
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{12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11},
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{13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10},
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{6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5},
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{10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0},
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{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
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{14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},
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};
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static FORCE_INLINE void blake2b_set_lastnode(blake2b_state *S) {
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S->f[1] = (uint64_t)-1;
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}
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static FORCE_INLINE void blake2b_set_lastblock(blake2b_state *S) {
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if (S->last_node) {
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blake2b_set_lastnode(S);
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}
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S->f[0] = (uint64_t)-1;
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}
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static FORCE_INLINE void blake2b_increment_counter(blake2b_state *S,
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uint64_t inc) {
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S->t[0] += inc;
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S->t[1] += (S->t[0] < inc);
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}
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static FORCE_INLINE void blake2b_invalidate_state(blake2b_state *S) {
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clear_internal_memory(S, sizeof(*S)); /* wipe */
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blake2b_set_lastblock(S); /* invalidate for further use */
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}
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static FORCE_INLINE void blake2b_init0(blake2b_state *S) {
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memset(S, 0, sizeof(*S));
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memcpy(S->h, blake2b_IV, sizeof(S->h));
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}
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int blake2b_init_param(blake2b_state *S, const blake2b_param *P) {
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const unsigned char *p = (const unsigned char *)P;
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unsigned int i;
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if (NULL == P || NULL == S) {
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return -1;
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}
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blake2b_init0(S);
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/* IV XOR Parameter Block */
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for (i = 0; i < 8; ++i) {
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S->h[i] ^= load64(&p[i * sizeof(S->h[i])]);
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}
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S->outlen = P->digest_length;
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return 0;
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}
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/* Sequential blake2b initialization */
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int blake2b_init(blake2b_state *S, size_t outlen) {
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blake2b_param P;
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if (S == NULL) {
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return -1;
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}
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if ((outlen == 0) || (outlen > BLAKE2B_OUTBYTES)) {
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blake2b_invalidate_state(S);
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return -1;
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}
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/* Setup Parameter Block for unkeyed BLAKE2 */
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P.digest_length = (uint8_t)outlen;
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P.key_length = 0;
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P.fanout = 1;
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P.depth = 1;
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P.leaf_length = 0;
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P.node_offset = 0;
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P.node_depth = 0;
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P.inner_length = 0;
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memset(P.reserved, 0, sizeof(P.reserved));
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memset(P.salt, 0, sizeof(P.salt));
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memset(P.personal, 0, sizeof(P.personal));
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return blake2b_init_param(S, &P);
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}
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int blake2b_init_key(blake2b_state *S, size_t outlen, const void *key, size_t keylen) {
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blake2b_param P;
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if (S == NULL) {
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return -1;
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}
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if ((outlen == 0) || (outlen > BLAKE2B_OUTBYTES)) {
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blake2b_invalidate_state(S);
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return -1;
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}
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if ((key == 0) || (keylen == 0) || (keylen > BLAKE2B_KEYBYTES)) {
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blake2b_invalidate_state(S);
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return -1;
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}
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/* Setup Parameter Block for keyed BLAKE2 */
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P.digest_length = (uint8_t)outlen;
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P.key_length = (uint8_t)keylen;
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P.fanout = 1;
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P.depth = 1;
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P.leaf_length = 0;
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P.node_offset = 0;
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P.node_depth = 0;
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P.inner_length = 0;
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memset(P.reserved, 0, sizeof(P.reserved));
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memset(P.salt, 0, sizeof(P.salt));
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memset(P.personal, 0, sizeof(P.personal));
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if (blake2b_init_param(S, &P) < 0) {
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blake2b_invalidate_state(S);
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return -1;
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}
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{
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uint8_t block[BLAKE2B_BLOCKBYTES];
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memset(block, 0, BLAKE2B_BLOCKBYTES);
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memcpy(block, key, keylen);
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blake2b_update(S, block, BLAKE2B_BLOCKBYTES);
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/* Burn the key from stack */
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clear_internal_memory(block, BLAKE2B_BLOCKBYTES);
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}
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return 0;
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}
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static void blake2b_compress(blake2b_state *S, const uint8_t *block) {
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uint64_t m[16];
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uint64_t v[16];
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unsigned int i, r;
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for (i = 0; i < 16; ++i) {
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m[i] = load64(block + i * sizeof(m[i]));
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}
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for (i = 0; i < 8; ++i) {
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v[i] = S->h[i];
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}
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v[8] = blake2b_IV[0];
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v[9] = blake2b_IV[1];
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v[10] = blake2b_IV[2];
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v[11] = blake2b_IV[3];
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v[12] = blake2b_IV[4] ^ S->t[0];
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v[13] = blake2b_IV[5] ^ S->t[1];
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v[14] = blake2b_IV[6] ^ S->f[0];
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v[15] = blake2b_IV[7] ^ S->f[1];
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#define G(r, i, a, b, c, d) \
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do { \
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a = a + b + m[blake2b_sigma[r][2 * i + 0]]; \
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d = rotr64(d ^ a, 32); \
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c = c + d; \
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b = rotr64(b ^ c, 24); \
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a = a + b + m[blake2b_sigma[r][2 * i + 1]]; \
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d = rotr64(d ^ a, 16); \
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c = c + d; \
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b = rotr64(b ^ c, 63); \
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} while ((void)0, 0)
|
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#define ROUND(r) \
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do { \
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G(r, 0, v[0], v[4], v[8], v[12]); \
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G(r, 1, v[1], v[5], v[9], v[13]); \
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G(r, 2, v[2], v[6], v[10], v[14]); \
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G(r, 3, v[3], v[7], v[11], v[15]); \
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G(r, 4, v[0], v[5], v[10], v[15]); \
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G(r, 5, v[1], v[6], v[11], v[12]); \
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G(r, 6, v[2], v[7], v[8], v[13]); \
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G(r, 7, v[3], v[4], v[9], v[14]); \
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} while ((void)0, 0)
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for (r = 0; r < 12; ++r) {
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ROUND(r);
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}
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|
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for (i = 0; i < 8; ++i) {
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S->h[i] = S->h[i] ^ v[i] ^ v[i + 8];
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}
|
||||
|
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#undef G
|
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#undef ROUND
|
||||
}
|
||||
|
||||
int blake2b_update(blake2b_state *S, const void *in, size_t inlen) {
|
||||
const uint8_t *pin = (const uint8_t *)in;
|
||||
|
||||
if (inlen == 0) {
|
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return 0;
|
||||
}
|
||||
|
||||
/* Sanity check */
|
||||
if (S == NULL || in == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Is this a reused state? */
|
||||
if (S->f[0] != 0) {
|
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return -1;
|
||||
}
|
||||
|
||||
if (S->buflen + inlen > BLAKE2B_BLOCKBYTES) {
|
||||
/* Complete current block */
|
||||
size_t left = S->buflen;
|
||||
size_t fill = BLAKE2B_BLOCKBYTES - left;
|
||||
memcpy(&S->buf[left], pin, fill);
|
||||
blake2b_increment_counter(S, BLAKE2B_BLOCKBYTES);
|
||||
blake2b_compress(S, S->buf);
|
||||
S->buflen = 0;
|
||||
inlen -= fill;
|
||||
pin += fill;
|
||||
/* Avoid buffer copies when possible */
|
||||
while (inlen > BLAKE2B_BLOCKBYTES) {
|
||||
blake2b_increment_counter(S, BLAKE2B_BLOCKBYTES);
|
||||
blake2b_compress(S, pin);
|
||||
inlen -= BLAKE2B_BLOCKBYTES;
|
||||
pin += BLAKE2B_BLOCKBYTES;
|
||||
}
|
||||
}
|
||||
memcpy(&S->buf[S->buflen], pin, inlen);
|
||||
S->buflen += (unsigned int)inlen;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int blake2b_final(blake2b_state *S, void *out, size_t outlen) {
|
||||
uint8_t buffer[BLAKE2B_OUTBYTES] = { 0 };
|
||||
unsigned int i;
|
||||
|
||||
/* Sanity checks */
|
||||
if (S == NULL || out == NULL || outlen < S->outlen) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Is this a reused state? */
|
||||
if (S->f[0] != 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
blake2b_increment_counter(S, S->buflen);
|
||||
blake2b_set_lastblock(S);
|
||||
memset(&S->buf[S->buflen], 0, BLAKE2B_BLOCKBYTES - S->buflen); /* Padding */
|
||||
blake2b_compress(S, S->buf);
|
||||
|
||||
for (i = 0; i < 8; ++i) { /* Output full hash to temp buffer */
|
||||
store64(buffer + sizeof(S->h[i]) * i, S->h[i]);
|
||||
}
|
||||
|
||||
memcpy(out, buffer, S->outlen);
|
||||
clear_internal_memory(buffer, sizeof(buffer));
|
||||
clear_internal_memory(S->buf, sizeof(S->buf));
|
||||
clear_internal_memory(S->h, sizeof(S->h));
|
||||
return 0;
|
||||
}
|
||||
|
||||
int blake2b(void *out, size_t outlen, const void *in, size_t inlen,
|
||||
const void *key, size_t keylen) {
|
||||
blake2b_state S;
|
||||
int ret = -1;
|
||||
|
||||
/* Verify parameters */
|
||||
if (NULL == in && inlen > 0) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (NULL == out || outlen == 0 || outlen > BLAKE2B_OUTBYTES) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if ((NULL == key && keylen > 0) || keylen > BLAKE2B_KEYBYTES) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (keylen > 0) {
|
||||
if (blake2b_init_key(&S, outlen, key, keylen) < 0) {
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (blake2b_init(&S, outlen) < 0) {
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
|
||||
if (blake2b_update(&S, in, inlen) < 0) {
|
||||
goto fail;
|
||||
}
|
||||
ret = blake2b_final(&S, out, outlen);
|
||||
|
||||
fail:
|
||||
clear_internal_memory(&S, sizeof(S));
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Argon2 Team - Begin Code */
|
||||
int blake2b_long(void *pout, size_t outlen, const void *in, size_t inlen) {
|
||||
uint8_t *out = (uint8_t *)pout;
|
||||
blake2b_state blake_state;
|
||||
uint8_t outlen_bytes[sizeof(uint32_t)] = { 0 };
|
||||
int ret = -1;
|
||||
|
||||
if (outlen > UINT32_MAX) {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
/* Ensure little-endian byte order! */
|
||||
store32(outlen_bytes, (uint32_t)outlen);
|
||||
|
||||
#define TRY(statement) \
|
||||
do { \
|
||||
ret = statement; \
|
||||
if (ret < 0) { \
|
||||
goto fail; \
|
||||
} \
|
||||
} while ((void)0, 0)
|
||||
|
||||
if (outlen <= BLAKE2B_OUTBYTES) {
|
||||
TRY(blake2b_init(&blake_state, outlen));
|
||||
TRY(blake2b_update(&blake_state, outlen_bytes, sizeof(outlen_bytes)));
|
||||
TRY(blake2b_update(&blake_state, in, inlen));
|
||||
TRY(blake2b_final(&blake_state, out, outlen));
|
||||
}
|
||||
else {
|
||||
uint32_t toproduce;
|
||||
uint8_t out_buffer[BLAKE2B_OUTBYTES];
|
||||
uint8_t in_buffer[BLAKE2B_OUTBYTES];
|
||||
TRY(blake2b_init(&blake_state, BLAKE2B_OUTBYTES));
|
||||
TRY(blake2b_update(&blake_state, outlen_bytes, sizeof(outlen_bytes)));
|
||||
TRY(blake2b_update(&blake_state, in, inlen));
|
||||
TRY(blake2b_final(&blake_state, out_buffer, BLAKE2B_OUTBYTES));
|
||||
memcpy(out, out_buffer, BLAKE2B_OUTBYTES / 2);
|
||||
out += BLAKE2B_OUTBYTES / 2;
|
||||
toproduce = (uint32_t)outlen - BLAKE2B_OUTBYTES / 2;
|
||||
|
||||
while (toproduce > BLAKE2B_OUTBYTES) {
|
||||
memcpy(in_buffer, out_buffer, BLAKE2B_OUTBYTES);
|
||||
TRY(blake2b(out_buffer, BLAKE2B_OUTBYTES, in_buffer,
|
||||
BLAKE2B_OUTBYTES, NULL, 0));
|
||||
memcpy(out, out_buffer, BLAKE2B_OUTBYTES / 2);
|
||||
out += BLAKE2B_OUTBYTES / 2;
|
||||
toproduce -= BLAKE2B_OUTBYTES / 2;
|
||||
}
|
||||
|
||||
memcpy(in_buffer, out_buffer, BLAKE2B_OUTBYTES);
|
||||
TRY(blake2b(out_buffer, toproduce, in_buffer, BLAKE2B_OUTBYTES, NULL,
|
||||
0));
|
||||
memcpy(out, out_buffer, toproduce);
|
||||
}
|
||||
fail:
|
||||
clear_internal_memory(&blake_state, sizeof(blake_state));
|
||||
return ret;
|
||||
#undef TRY
|
||||
}
|
||||
/* Argon2 Team - End Code */
|
||||
|
||||
/// END: blake2b.c
|
|
@ -0,0 +1,116 @@
|
|||
/*
|
||||
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
|
||||
*/
|
||||
|
||||
/// NOTE: implementation lifted out of randomx package
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include <limits.h>
|
||||
|
||||
#if defined(__cplusplus)
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
enum blake2b_constant {
|
||||
BLAKE2B_BLOCKBYTES = 128,
|
||||
BLAKE2B_OUTBYTES = 64,
|
||||
BLAKE2B_KEYBYTES = 64,
|
||||
BLAKE2B_SALTBYTES = 16,
|
||||
BLAKE2B_PERSONALBYTES = 16
|
||||
};
|
||||
|
||||
#pragma pack(push, 1)
|
||||
typedef struct __blake2b_param {
|
||||
uint8_t digest_length; /* 1 */
|
||||
uint8_t key_length; /* 2 */
|
||||
uint8_t fanout; /* 3 */
|
||||
uint8_t depth; /* 4 */
|
||||
uint32_t leaf_length; /* 8 */
|
||||
uint64_t node_offset; /* 16 */
|
||||
uint8_t node_depth; /* 17 */
|
||||
uint8_t inner_length; /* 18 */
|
||||
uint8_t reserved[14]; /* 32 */
|
||||
uint8_t salt[BLAKE2B_SALTBYTES]; /* 48 */
|
||||
uint8_t personal[BLAKE2B_PERSONALBYTES]; /* 64 */
|
||||
} blake2b_param;
|
||||
#pragma pack(pop)
|
||||
|
||||
typedef struct __blake2b_state {
|
||||
uint64_t h[8];
|
||||
uint64_t t[2];
|
||||
uint64_t f[2];
|
||||
uint8_t buf[BLAKE2B_BLOCKBYTES];
|
||||
unsigned buflen;
|
||||
unsigned outlen;
|
||||
uint8_t last_node;
|
||||
} blake2b_state;
|
||||
|
||||
/* Ensure param structs have not been wrongly padded */
|
||||
/* Poor man's static_assert */
|
||||
enum {
|
||||
blake2_size_check_0 = 1 / !!(CHAR_BIT == 8),
|
||||
blake2_size_check_2 =
|
||||
1 / !!(sizeof(blake2b_param) == sizeof(uint64_t) * CHAR_BIT)
|
||||
};
|
||||
|
||||
// crypto namespace (fixes naming collisions with libsodium)
|
||||
#define blake2b_init crypto_blake2b_init
|
||||
#define blake2b_init_key crypto_blake2b_init_key
|
||||
#define blake2b_init_param crypto_blake2b_init_param
|
||||
#define blake2b_update crypto_blake2b_update
|
||||
#define blake2b_final crypto_blake2b_final
|
||||
#define blake2b crypto_blake2b
|
||||
#define blake2b_long crypto_blake2b_long
|
||||
|
||||
/* Streaming API */
|
||||
int blake2b_init(blake2b_state *S, size_t outlen);
|
||||
int blake2b_init_key(blake2b_state *S, size_t outlen, const void *key,
|
||||
size_t keylen);
|
||||
int blake2b_init_param(blake2b_state *S, const blake2b_param *P);
|
||||
int blake2b_update(blake2b_state *S, const void *in, size_t inlen);
|
||||
int blake2b_final(blake2b_state *S, void *out, size_t outlen);
|
||||
|
||||
/* Simple API */
|
||||
int blake2b(void *out, size_t outlen, const void *in, size_t inlen,
|
||||
const void *key, size_t keylen);
|
||||
|
||||
/* Argon2 Team - Begin Code */
|
||||
int blake2b_long(void *out, size_t outlen, const void *in, size_t inlen);
|
||||
/* Argon2 Team - End Code */
|
||||
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
|
@ -43,7 +43,7 @@
|
|||
#include "warnings.h"
|
||||
#include "crypto/hash.h"
|
||||
#include "crypto/variant2_int_sqrt.h"
|
||||
#include "randomx/src/blake2/blake2.h"
|
||||
#include "crypto/blake2b.h"
|
||||
#include "../io.h"
|
||||
|
||||
using namespace std;
|
||||
|
|
Loading…
Reference in New Issue