1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 OR MIT 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * This is an implementation of the Curve25519 ECDH algorithm, using either 6*4882a593Smuzhiyun * a 32-bit implementation or a 64-bit implementation with 128-bit integers, 7*4882a593Smuzhiyun * depending on what is supported by the target compiler. 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * Information: https://cr.yp.to/ecdh.html 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <crypto/curve25519.h> 13*4882a593Smuzhiyun #include <linux/module.h> 14*4882a593Smuzhiyun #include <linux/init.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun bool curve25519_selftest(void); 17*4882a593Smuzhiyun mod_init(void)18*4882a593Smuzhiyunstatic int __init mod_init(void) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun if (!IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS) && 21*4882a593Smuzhiyun WARN_ON(!curve25519_selftest())) 22*4882a593Smuzhiyun return -ENODEV; 23*4882a593Smuzhiyun return 0; 24*4882a593Smuzhiyun } 25*4882a593Smuzhiyun mod_exit(void)26*4882a593Smuzhiyunstatic void __exit mod_exit(void) 27*4882a593Smuzhiyun { 28*4882a593Smuzhiyun } 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun module_init(mod_init); 31*4882a593Smuzhiyun module_exit(mod_exit); 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun MODULE_LICENSE("GPL v2"); 34*4882a593Smuzhiyun MODULE_DESCRIPTION("Curve25519 scalar multiplication"); 35*4882a593Smuzhiyun MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); 36