96 lines
3.6 KiB
C
96 lines
3.6 KiB
C
// This file is dual-licensed. Choose whichever licence you want from
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// the two licences listed below.
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//
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// The first licence is a regular 2-clause BSD licence. The second licence
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// is the CC-0 from Creative Commons. It is intended to release Monocypher
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// to the public domain. The BSD licence serves as a fallback option.
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//
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// SPDX-License-Identifier: BSD-2-Clause OR CC0-1.0
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//
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// ------------------------------------------------------------------------
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//
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// Copyright (c) 2017-2019, Loup Vaillant
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// All rights reserved.
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//
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//
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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
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// met:
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//
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// 1. 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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//
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// 2. 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
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// distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (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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// ------------------------------------------------------------------------
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//
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// Written in 2017-2019 by Loup Vaillant
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//
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// To the extent possible under law, the author(s) have dedicated all copyright
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// and related neighboring rights to this software to the public domain
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// worldwide. This software is distributed without any warranty.
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//
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// You should have received a copy of the CC0 Public Domain Dedication along
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// with this software. If not, see
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// <https://creativecommons.org/publicdomain/zero/1.0/>
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#ifndef UTILS_H
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#define UTILS_H
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#include <inttypes.h>
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#include <stddef.h>
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typedef int8_t i8;
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typedef uint8_t u8;
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typedef uint32_t u32;
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typedef int32_t i32;
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typedef int64_t i64;
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typedef uint64_t u64;
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#define FOR(i, start, end) for (size_t i = (start); i < (end); i++)
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#define SODIUM_INIT \
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do { \
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if (sodium_init() == -1) { \
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printf("Libsodium init failed. Abort.\n"); \
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return 1; \
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} \
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} while (0)
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#define RANDOM_INPUT(name, size) u8 name[size]; p_random(name, size)
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extern u64 random_state; // state of the RNG
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typedef struct {
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u8 *buf;
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size_t size;
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} vector;
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void store64_le(u8 out[8], u64 in);
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u64 load64_le(const u8 s[8]);
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u32 load32_le(const u8 s[8]);
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u64 rand64(void); // Pseudo-random 64 bit number, based on xorshift*
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void p_random(u8 *stream, size_t size);
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void print_vector(const u8 *buf, size_t size);
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void print_number(u64 n);
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void* alloc(size_t size);
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int vector_test(void (*f)(const vector[], vector*),
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const char *name, size_t nb_inputs,
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size_t nb_vectors, u8 **vectors, size_t *sizes);
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#endif // UTILS_H
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