annotate nss/lib/freebl/des.h @ 0:1e5118fa0cb1

This is NSS with a Cmake Buildsyste To compile a static NSS library for Windows we've used the Chromium-NSS fork and added a Cmake buildsystem to compile it statically for Windows. See README.chromium for chromium changes and README.trustbridge for our modifications.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 10:47:06 +0200
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1 /*
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2 * des.h
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3 *
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4 * header file for DES-150 library
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5 *
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6 * This Source Code Form is subject to the terms of the Mozilla Public
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7 * License, v. 2.0. If a copy of the MPL was not distributed with this
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8 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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9
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10 #ifndef _DES_H_
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11 #define _DES_H_ 1
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12
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13 #include "blapi.h"
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14
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15 typedef unsigned char BYTE;
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16 typedef unsigned int HALF;
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17
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18 #define HALFPTR(x) ((HALF *)(x))
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19 #define SHORTPTR(x) ((unsigned short *)(x))
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20 #define BYTEPTR(x) ((BYTE *)(x))
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21
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22 typedef enum {
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23 DES_ENCRYPT = 0x5555,
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24 DES_DECRYPT = 0xAAAA
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25 } DESDirection;
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26
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27 typedef void DESFunc(struct DESContextStr *cx, BYTE *out, const BYTE *in,
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28 unsigned int len);
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29
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30 struct DESContextStr {
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31 /* key schedule, 16 internal keys, each with 8 6-bit parts */
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32 HALF ks0 [32];
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33 HALF ks1 [32];
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34 HALF ks2 [32];
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35 HALF iv [2];
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36 DESDirection direction;
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37 DESFunc *worker;
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38 };
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39
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40 void DES_MakeSchedule( HALF * ks, const BYTE * key, DESDirection direction);
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41 void DES_Do1Block( HALF * ks, const BYTE * inbuf, BYTE * outbuf);
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42
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43 #endif
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