| 1 | |
| 2 | *
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| 3 | * Copyright (c) 2003, Dr Brian Gladman, Worcester, UK.
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| 4 | * Copyright (c) 2006, Rik Snel <[email protected]>
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| 5 | *
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| 6 | * Based on Dr Brian Gladman's (GPL'd) work published at
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| 7 | * http://fp.gladman.plus.com/cryptography_technology/index.htm
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| 8 | * See the original copyright notice below.
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or modify it
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| 11 | * under the terms of the GNU General Public License as published by the Free
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| 12 | * Software Foundation; either version 2 of the License, or (at your option)
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| 13 | * any later version.
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| 14 |
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| 15 | |
| 16 | ---------------------------------------------------------------------------
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| 17 | Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. All rights reserved.
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| 18 |
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| 19 | LICENSE TERMS
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| 20 |
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| 21 | The free distribution and use of this software in both source and binary
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| 22 | form is allowed (with or without changes) provided that:
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| 23 |
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| 24 | 1. distributions of this source code include the above copyright
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| 25 | notice, this list of conditions and the following disclaimer;
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| 26 |
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| 27 | 2. distributions in binary form include the above copyright
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| 28 | notice, this list of conditions and the following disclaimer
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| 29 | in the documentation and/or other associated materials;
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| 30 |
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| 31 | 3. the copyright holder's name is not used to endorse products
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| 32 | built using this software without specific written permission.
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| 33 |
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| 34 | ALTERNATIVELY, provided that this notice is retained in full, this product
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| 35 | may be distributed under the terms of the GNU General Public License (GPL),
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| 36 | in which case the provisions of the GPL apply INSTEAD OF those given above.
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| 37 |
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| 38 | DISCLAIMER
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| 39 |
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| 40 | This software is provided 'as is' with no explicit or implied warranties
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| 41 | in respect of its properties, including, but not limited to, correctness
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| 42 | and/or fitness for purpose.
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| 43 | ---------------------------------------------------------------------------
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| 44 | Issue Date: 13/06/2006
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| 45 |
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| 46 |
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| 47 | #ifndef _CRYPTO_B128OPS_H
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| 48 | #define _CRYPTO_B128OPS_H
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| 49 |
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| 50 | #include <linux/types.h>
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| 51 |
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| 52 | typedef struct {
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| 53 | __be64 a, b;
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| 54 | } be128;
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| 55 |
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| 56 | typedef struct {
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| 57 | __le64 b, a;
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| 58 | } le128;
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| 59 |
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| 60 | static inline void be128_xor(be128 *r, const be128 *p, const be128 *q)
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| 61 | {
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| 62 | r->a = p->a ^ q->a;
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| 63 | r->b = p->b ^ q->b;
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| 64 | }
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| 65 |
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| 66 | static inline void le128_xor(le128 *r, const le128 *p, const le128 *q)
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| 67 | {
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| 68 | r->a = p->a ^ q->a;
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| 69 | r->b = p->b ^ q->b;
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| 70 | }
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| 71 |
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| 72 | #endif
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