[thirdparty/linux.git] / lib / crypto / curve25519.c

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
 *
 * This is an implementation of the Curve25519 ECDH algorithm, using either
 * a 32-bit implementation or a 64-bit implementation with 128-bit integers,
 * depending on what is supported by the target compiler.
 *
 * Information: https://cr.yp.to/ecdh.html
 */

#include <crypto/curve25519.h>
#include <linux/module.h>
#include <linux/init.h>

bool curve25519_selftest(void);

static int __init mod_init(void)
{
	if (!IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS) &&
	    WARN_ON(!curve25519_selftest()))
		return -ENODEV;
	return 0;
}

static void __exit mod_exit(void)
{
}

module_init(mod_init);
module_exit(mod_exit);

MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Curve25519 scalar multiplication");
MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
Commit	Line	Data
0ed42a6f JD	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
aa127963 JD	16	bool curve25519_selftest(void);
aa127963 JD	17
aa127963 JD	18	static int __init mod_init(void)
	19	{
	20	if (!IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS) &&
	21	WARN_ON(!curve25519_selftest()))
	22	return -ENODEV;
	23	return 0;
	24	}
	25
	26	static void __exit mod_exit(void)
	27	{
	28	}
	29
	30	module_init(mod_init);
	31	module_exit(mod_exit);
	32
0ed42a6f JD	33	MODULE_LICENSE("GPL v2");
	34	MODULE_DESCRIPTION("Curve25519 scalar multiplication");
	35	MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");