1 | /* |
2 | * Copyright (c) 2000-2006 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_SHA1_H_ |
30 | #define _CRYPTO_SHA1_H_ |
31 | |
32 | #ifdef __cplusplus |
33 | extern "C" { |
34 | #endif |
35 | |
36 | #define SHA_DIGEST_LENGTH 20 |
37 | #define SHA1_RESULTLEN SHA_DIGEST_LENGTH |
38 | |
39 | typedef struct sha1_ctxt { |
40 | union { |
41 | u_int8_t b8[20]; |
42 | u_int32_t b32[5]; /* state (ABCDE) */ |
43 | } h; |
44 | union { |
45 | u_int8_t b8[8]; |
46 | u_int32_t b32[2]; |
47 | u_int64_t b64[1]; /* # of bits, modulo 2^64 (msb first) */ |
48 | } c; |
49 | union { |
50 | u_int8_t b8[64]; |
51 | u_int32_t b32[16]; /* input buffer */ |
52 | } m; |
53 | u_int8_t count; /* unused; for compatibility only */ |
54 | } SHA1_CTX; |
55 | |
56 | /* For compatibility with the other SHA-1 implementation. */ |
57 | #define sha1_init(c) SHA1Init(c) |
58 | #define sha1_loop(c, b, l) SHA1Update(c, b, l) |
59 | #define sha1_result(c, b) SHA1Final(b, c) |
60 | |
61 | extern void SHA1Init(SHA1_CTX *); |
62 | extern void SHA1Update(SHA1_CTX *, const void *, size_t); |
63 | #ifdef XNU_KERNEL_PRIVATE |
64 | extern void SHA1UpdateUsePhysicalAddress(SHA1_CTX *, const void *, size_t); |
65 | #endif |
66 | extern void SHA1Final(void *, SHA1_CTX *); |
67 | |
68 | #ifdef __cplusplus |
69 | } |
70 | #endif |
71 | |
72 | #endif /*_CRYPTO_SHA1_H_*/ |
73 | |