1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/freebl/des.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,43 @@
1.4 +/*
1.5 + * des.h
1.6 + *
1.7 + * header file for DES-150 library
1.8 + *
1.9 + * This Source Code Form is subject to the terms of the Mozilla Public
1.10 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.11 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.12 +
1.13 +#ifndef _DES_H_
1.14 +#define _DES_H_ 1
1.15 +
1.16 +#include "blapi.h"
1.17 +
1.18 +typedef unsigned char BYTE;
1.19 +typedef unsigned int HALF;
1.20 +
1.21 +#define HALFPTR(x) ((HALF *)(x))
1.22 +#define SHORTPTR(x) ((unsigned short *)(x))
1.23 +#define BYTEPTR(x) ((BYTE *)(x))
1.24 +
1.25 +typedef enum {
1.26 + DES_ENCRYPT = 0x5555,
1.27 + DES_DECRYPT = 0xAAAA
1.28 +} DESDirection;
1.29 +
1.30 +typedef void DESFunc(struct DESContextStr *cx, BYTE *out, const BYTE *in,
1.31 + unsigned int len);
1.32 +
1.33 +struct DESContextStr {
1.34 + /* key schedule, 16 internal keys, each with 8 6-bit parts */
1.35 + HALF ks0 [32];
1.36 + HALF ks1 [32];
1.37 + HALF ks2 [32];
1.38 + HALF iv [2];
1.39 + DESDirection direction;
1.40 + DESFunc *worker;
1.41 +};
1.42 +
1.43 +void DES_MakeSchedule( HALF * ks, const BYTE * key, DESDirection direction);
1.44 +void DES_Do1Block( HALF * ks, const BYTE * inbuf, BYTE * outbuf);
1.45 +
1.46 +#endif
