chromium/third_party/boringssl/src/crypto/fipsmodule/bn/rsaz_exp.c.inc

/*
 * Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.
 * Copyright (c) 2012, Intel Corporation. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 *
 * Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)
 * (1) Intel Corporation, Israel Development Center, Haifa, Israel
 * (2) University of Haifa, Israel
 */

#include "rsaz_exp.h"

#if defined(RSAZ_ENABLED)

#include <openssl/mem.h>

#include <assert.h>

#include "internal.h"
#include "../../internal.h"


// rsaz_one is 1 in RSAZ's representation.
alignas(64) static const BN_ULONG rsaz_one[40] = …;
// rsaz_two80 is 2^80 in RSAZ's representation. Note RSAZ uses base 2^29, so this is
// 2^(29*2 + 22) = 2^80, not 2^(64*2 + 22).
alignas(64) static const BN_ULONG rsaz_two80[40] = …;

void RSAZ_1024_mod_exp_avx2(BN_ULONG result_norm[16],
                            const BN_ULONG base_norm[16],
                            const BN_ULONG exponent[16],
                            const BN_ULONG m_norm[16], const BN_ULONG RR[16],
                            BN_ULONG k0,
                            BN_ULONG storage[MOD_EXP_CTIME_STORAGE_LEN]) { … }

#endif  // RSAZ_ENABLED