security/nss/lib/freebl/des.h@6474c204b198 (annotated)
security/nss/lib/freebl/des.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * des.h |
| michael@0 | 3 | * |
| michael@0 | 4 | * header file for DES-150 library |
| michael@0 | 5 | * |
| michael@0 | 6 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 7 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 8 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 9 | |
| michael@0 | 10 | #ifndef _DES_H_ |
| michael@0 | 11 | #define _DES_H_ 1 |
| michael@0 | 12 | |
| michael@0 | 13 | #include "blapi.h" |
| michael@0 | 14 | |
| michael@0 | 15 | typedef unsigned char BYTE; |
| michael@0 | 16 | typedef unsigned int HALF; |
| michael@0 | 17 | |
| michael@0 | 18 | #define HALFPTR(x) ((HALF *)(x)) |
| michael@0 | 19 | #define SHORTPTR(x) ((unsigned short *)(x)) |
| michael@0 | 20 | #define BYTEPTR(x) ((BYTE *)(x)) |
| michael@0 | 21 | |
| michael@0 | 22 | typedef enum { |
| michael@0 | 23 | DES_ENCRYPT = 0x5555, |
| michael@0 | 24 | DES_DECRYPT = 0xAAAA |
| michael@0 | 25 | } DESDirection; |
| michael@0 | 26 | |
| michael@0 | 27 | typedef void DESFunc(struct DESContextStr *cx, BYTE *out, const BYTE *in, |
| michael@0 | 28 | unsigned int len); |
| michael@0 | 29 | |
| michael@0 | 30 | struct DESContextStr { |
| michael@0 | 31 | /* key schedule, 16 internal keys, each with 8 6-bit parts */ |
| michael@0 | 32 | HALF ks0 [32]; |
| michael@0 | 33 | HALF ks1 [32]; |
| michael@0 | 34 | HALF ks2 [32]; |
| michael@0 | 35 | HALF iv [2]; |
| michael@0 | 36 | DESDirection direction; |
| michael@0 | 37 | DESFunc *worker; |
| michael@0 | 38 | }; |
| michael@0 | 39 | |
| michael@0 | 40 | void DES_MakeSchedule( HALF * ks, const BYTE * key, DESDirection direction); |
| michael@0 | 41 | void DES_Do1Block( HALF * ks, const BYTE * inbuf, BYTE * outbuf); |
| michael@0 | 42 | |
| michael@0 | 43 | #endif |
