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 16 static 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 24 static void __exit curve25519_exit(void) 25 { 26 } 27 28 module_init(curve25519_init); 29 module_exit(curve25519_exit); 30 31 MODULE_LICENSE("GPL v2"); 32 MODULE_DESCRIPTION("Curve25519 scalar multiplication"); 33 MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); 34