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dolphin/Source/Core/Common/Crypto/bn.h

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Crypto: small cleanup
2014-02-28 11:41:10 +00:00
// Copyright 2014 Dolphin Emulator Project
treewide: convert GPLv2+ license info to SPDX tags SPDX standardizes how source code conveys its copyright and licensing information. See https://spdx.github.io/spdx-spec/1-rationale/ . SPDX tags are adopted in many large projects, including things like the Linux kernel.
2021-07-05 01:22:19 +00:00
// SPDX-License-Identifier: GPL-2.0-or-later
Crypto: small cleanup
2014-02-28 11:41:10 +00:00
#pragma once
Resolve [-Wstringop-overflow=]
2023-03-23 15:42:37 +00:00
#include <cstddef>
Crypto: small cleanup
2014-02-28 11:41:10 +00:00
#include "Common/CommonTypes.h"
// bignum arithmetic
Resolve [-Wstringop-overflow=]
2023-03-23 15:42:37 +00:00
int bn_compare(const u8* a, const u8* b, size_t n);
void bn_sub_modulus(u8* a, const u8* N, size_t n);
void bn_add(u8* d, const u8* a, const u8* b, const u8* N, size_t n);
void bn_mul(u8* d, const u8* a, const u8* b, const u8* N, size_t n);
void bn_inv(u8* d, const u8* a, const u8* N, size_t n); // only for prime N
void bn_exp(u8* d, const u8* a, const u8* N, size_t n, const u8* e, size_t en);