18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 OR MIT 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * This is an implementation of the Curve25519 ECDH algorithm, using either 68c2ecf20Sopenharmony_ci * a 32-bit implementation or a 64-bit implementation with 128-bit integers, 78c2ecf20Sopenharmony_ci * depending on what is supported by the target compiler. 88c2ecf20Sopenharmony_ci * 98c2ecf20Sopenharmony_ci * Information: https://cr.yp.to/ecdh.html 108c2ecf20Sopenharmony_ci */ 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include <crypto/curve25519.h> 138c2ecf20Sopenharmony_ci#include <linux/module.h> 148c2ecf20Sopenharmony_ci#include <linux/init.h> 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_cibool curve25519_selftest(void); 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cistatic int __init mod_init(void) 198c2ecf20Sopenharmony_ci{ 208c2ecf20Sopenharmony_ci if (!IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS) && 218c2ecf20Sopenharmony_ci WARN_ON(!curve25519_selftest())) 228c2ecf20Sopenharmony_ci return -ENODEV; 238c2ecf20Sopenharmony_ci return 0; 248c2ecf20Sopenharmony_ci} 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_cistatic void __exit mod_exit(void) 278c2ecf20Sopenharmony_ci{ 288c2ecf20Sopenharmony_ci} 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_cimodule_init(mod_init); 318c2ecf20Sopenharmony_cimodule_exit(mod_exit); 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ciMODULE_LICENSE("GPL v2"); 348c2ecf20Sopenharmony_ciMODULE_DESCRIPTION("Curve25519 scalar multiplication"); 358c2ecf20Sopenharmony_ciMODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); 36