+++ /dev/null
-/* Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved.
- *
- * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
- * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
- * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
- * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
- * INC. ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
- * EXPOSE YOU TO LIABILITY.
- ***************************************************************************
- *
- * DES.h - raw DES encryption engine interface
- *
- * Revision History
- * ----------------
- * 31 Mar 97 at Apple
- * Put per-instance data in struct _desInst
- * 21 Aug 96 at NeXT
- * Broke out from NSDESCryptor.m
- * 22 Feb 96 at NeXT
- * Created.
- */
-
-#ifndef _CK_DES_H_
-#define _CK_DES_H_
-
-#include "ckconfig.h"
-
-#if CRYPTKIT_SYMMETRIC_ENABLE
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define DES_BLOCK_SIZE_BYTES 8 /* in bytes */
-#define DES_KEY_SIZE_BITS 56 /* effective key size in bits */
-#define DES_KEY_SIZE_BITS_EXTERNAL 64 /* clients actually pass in this much */
-#define DES_KEY_SIZE_BYTES_EXTERNAL (DES_KEY_SIZE_BITS_EXTERNAL / 8)
-
-#define DES_MODE_STD 0 /* standard Data Encryption Algorithm */
-#define DES_MODE_FAST 1 /* DEA without initial and final */
- /* permutations for speed */
-#define DES_MODE_128 2 /* DEA without permutations and with */
- /* 128-byte key (completely independent */
- /* subkeys for each round) */
-
-/*
- * Per-instance data.
- */
-struct _desInst {
- /* 8 16-bit subkeys for each of 16 rounds, initialized by setkey()
- */
- unsigned char kn[16][8];
- int desmode;
-};
-
-typedef struct _desInst *desInst;
-
-int desinit(desInst dinst, int mode);
-void dessetkey(desInst dinst, char *key);
-void endes(desInst dinst, char *block);
-void dedes(desInst dinst, char *block);
-void desdone(desInst dinst);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* CRYPTKIT_SYMMETRIC_ENABLE */
-
-#endif /*_CK_DES_H_*/