projects / apple / xnu.git / blame
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|---|---|---|
| b0d623f7 A |
1 | /* |
| 2 | * Copyright (c) 2008 Apple 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 | ||
| 30 | #ifndef _NFS_NFS_GSS_CRYPTO_H_ | |
| 31 | #define _NFS_NFS_GSS_CRYPTO_H_ | |
| 32 | #include <libkern/libkern.h> | |
| 33 | #include <libkern/crypto/sha1.h> | |
| 34 | #include <libkern/crypto/md5.h> | |
| 35 | #include <crypto/des/des_locl.h> | |
| 36 | ||
| 37 | #define KG_USAGE_SEAL 22 | |
| 38 | #define KG_USAGE_SIGN 23 | |
| 39 | #define KG_USAGE_SEQ 24 | |
| 40 | ||
| 41 | #define KEY_USAGE_DES3_SEAL (const unsigned char *)"\x00\x00\x00\x16\xaa" | |
| 42 | #define KEY_USAGE_DES3_SIGN (const unsigned char *)"\x00\x00\x00\x17\x99" | |
| 43 | #define KEY_USAGE_DES3_SEQ (const unsigned char *)"\x00\x00\x00\x18\x55" | |
| 44 | #define KEY_USAGE_LEN 5 | |
| 45 | ||
| 46 | typedef struct { | |
| 47 | SHA1_CTX sha1_ctx; | |
| 48 | des_cblock dk[3]; | |
| 49 | } HMAC_SHA1_DES3KD_CTX; | |
| 50 | ||
| 51 | typedef struct { | |
| 52 | MD5_CTX md5_ctx; | |
| 53 | des_key_schedule *sched; | |
| 54 | } MD5_DESCBC_CTX; | |
| 55 | ||
| 56 | #define MD5_DESCBC_DIGEST_LENGTH 8 | |
| 57 | ||
| 58 | __BEGIN_DECLS | |
| 59 | ||
| 60 | void krb5_nfold(unsigned int, const unsigned char *, unsigned int, unsigned char *); | |
| 61 | void des3_make_key(const unsigned char[21], des_cblock[3]); | |
| 62 | int des3_key_sched(des_cblock[3], des_key_schedule[3]); | |
| 63 | void des3_cbc_encrypt(des_cblock *, des_cblock *, int32_t, | |
| 64 | des_key_schedule[3], des_cblock *, des_cblock *, int); | |
| 65 | int des3_derive_key(des_cblock[3], des_cblock[3], const unsigned char *, int); | |
| 66 | void HMAC_SHA1_DES3KD_Init(HMAC_SHA1_DES3KD_CTX *, des_cblock[3], int); | |
| 67 | void HMAC_SHA1_DES3KD_Update(HMAC_SHA1_DES3KD_CTX *, void *, size_t); | |
| 68 | void HMAC_SHA1_DES3KD_Final(void *, HMAC_SHA1_DES3KD_CTX *); | |
| 69 | DES_LONG des_cbc_cksum(des_cblock *, des_cblock *, int32_t, des_key_schedule, des_cblock *); | |
| 70 | void des_cbc_encrypt(des_cblock *, des_cblock *, int32_t, des_key_schedule, | |
| 71 | des_cblock *, des_cblock *, int); | |
| 72 | ||
| 73 | void MD5_DESCBC_Init(MD5_DESCBC_CTX *, des_key_schedule *); | |
| 74 | void MD5_DESCBC_Update(MD5_DESCBC_CTX *, void *, size_t); | |
| 75 | void MD5_DESCBC_Final(void *, MD5_DESCBC_CTX *); | |
| 76 | ||
| 77 | __END_DECLS | |
| 78 | ||
| 79 | #endif /* _NFS_NFS_GSS_CRYPTO_H_ */ |