projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 316670eb A |
1 | /* |
| 2 | * Copyright (c) 2012 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef _CRYPTO_DES_H | |
| 30 | #define _CRYPTO_DES_H | |
| 31 | ||
| 32 | #ifdef __cplusplus | |
| 33 | extern "C" { | |
| 34 | #endif | |
| 35 | ||
| 36 | #include <corecrypto/ccmode.h> | |
| 37 | #include <corecrypto/ccdes.h> | |
| 38 | #include <corecrypto/ccn.h> | |
| 39 | ||
| 40 | /* must be 32bit quantity */ | |
| 41 | #define DES_LONG u_int32_t | |
| 42 | ||
| 43 | typedef unsigned char des_cblock[8]; | |
| 44 | ||
| 45 | /* Unholy hack: this is currently the size for the only implementation of DES in corecrypto */ | |
| 46 | #define DES_ECB_CTX_MAX_SIZE (64*4) | |
| 316670eb | 47 | #define DES3_ECB_CTX_MAX_SIZE (64*4*3) |
| 316670eb A |
48 | |
| 49 | ||
| 50 | typedef struct{ | |
| 51 | ccecb_ctx_decl(DES_ECB_CTX_MAX_SIZE, enc); | |
| 52 | ccecb_ctx_decl(DES_ECB_CTX_MAX_SIZE, dec); | |
| 53 | } des_ecb_key_schedule; | |
| 54 | ||
| 316670eb A |
55 | typedef struct{ |
| 56 | ccecb_ctx_decl(DES3_ECB_CTX_MAX_SIZE, enc); | |
| 57 | ccecb_ctx_decl(DES3_ECB_CTX_MAX_SIZE, dec); | |
| 58 | } des3_ecb_key_schedule; | |
| 59 | ||
| 316670eb A |
60 | /* Only here for backward compatibility with smb kext */ |
| 61 | typedef des_ecb_key_schedule des_key_schedule[1]; | |
| 62 | #define des_set_key des_ecb_key_sched | |
| 63 | ||
| 0a7de745 A |
64 | #define DES_ENCRYPT 1 |
| 65 | #define DES_DECRYPT 0 | |
| 316670eb A |
66 | |
| 67 | ||
| 68 | /* Single DES ECB - 1 block */ | |
| 69 | int des_ecb_key_sched(des_cblock *key, des_ecb_key_schedule *ks); | |
| cb323159 | 70 | int des_ecb_encrypt(des_cblock * in, des_cblock *out, des_ecb_key_schedule *ks, int encrypt); |
| 316670eb A |
71 | |
| 72 | /* Triple DES ECB - 1 block */ | |
| 73 | int des3_ecb_key_sched(des_cblock *key, des3_ecb_key_schedule *ks); | |
| cb323159 | 74 | int des3_ecb_encrypt(des_cblock *block, des_cblock *, des3_ecb_key_schedule *ks, int encrypt); |
| 316670eb | 75 | |
| 316670eb | 76 | int des_is_weak_key(des_cblock *key); |
| 316670eb A |
77 | |
| 78 | #ifdef __cplusplus | |
| 79 | } | |
| 80 | #endif | |
| 81 | ||
| 82 | #endif |