Blame view

lib/crypto/curve25519-generic.c 855 Bytes
a8bdf2c42   Herbert Xu   crypto: curve2551...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
  // 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>
  
  const u8 curve25519_null_point[CURVE25519_KEY_SIZE] __aligned(32) = { 0 };
  const u8 curve25519_base_point[CURVE25519_KEY_SIZE] __aligned(32) = { 9 };
  
  EXPORT_SYMBOL(curve25519_null_point);
  EXPORT_SYMBOL(curve25519_base_point);
  EXPORT_SYMBOL(curve25519_generic);
  
  MODULE_LICENSE("GPL v2");
  MODULE_DESCRIPTION("Curve25519 scalar multiplication");
  MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");