cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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curve25519.c (892B)

      1// SPDX-License-Identifier: GPL-2.0 OR MIT
      2/*
      3 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
      4 *
      5 * This is an implementation of the Curve25519 ECDH algorithm, using either
      6 * a 32-bit implementation or a 64-bit implementation with 128-bit integers,
      7 * depending on what is supported by the target compiler.
      8 *
      9 * Information: https://cr.yp.to/ecdh.html
     10 */
     11
     12#include <crypto/curve25519.h>
     13#include <linux/module.h>
     14#include <linux/init.h>
     15
     16static int __init curve25519_init(void)
     17{
     18	if (!IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS) &&
     19	    WARN_ON(!curve25519_selftest()))
     20		return -ENODEV;
     21	return 0;
     22}
     23
     24static void __exit curve25519_exit(void)
     25{
     26}
     27
     28module_init(curve25519_init);
     29module_exit(curve25519_exit);
     30
     31MODULE_LICENSE("GPL v2");
     32MODULE_DESCRIPTION("Curve25519 scalar multiplication");
     33MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");