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ef416fc2 | 1 | /* |
71e16022 MS |
2 | * "$Id$" |
3 | * | |
4 | * Private MD5 definitions for CUPS. | |
5 | * | |
6 | * Copyright 2007-2010 by Apple Inc. | |
7 | * Copyright 2005 by Easy Software Products | |
8 | * | |
9 | * Copyright (C) 1999 Aladdin Enterprises. All rights reserved. | |
10 | * | |
11 | * This software is provided 'as-is', without any express or implied | |
12 | * warranty. In no event will the authors be held liable for any damages | |
13 | * arising from the use of this software. | |
14 | * | |
15 | * Permission is granted to anyone to use this software for any purpose, | |
16 | * including commercial applications, and to alter it and redistribute it | |
17 | * freely, subject to the following restrictions: | |
18 | * | |
19 | * 1. The origin of this software must not be misrepresented; you must not | |
20 | * claim that you wrote the original software. If you use this software | |
21 | * in a product, an acknowledgment in the product documentation would be | |
22 | * appreciated but is not required. | |
23 | * 2. Altered source versions must be plainly marked as such, and must not be | |
24 | * misrepresented as being the original software. | |
25 | * 3. This notice may not be removed or altered from any source distribution. | |
26 | * | |
27 | * L. Peter Deutsch | |
28 | * ghost@aladdin.com | |
ef416fc2 | 29 | */ |
71e16022 | 30 | |
ef416fc2 | 31 | /* |
32 | Independent implementation of MD5 (RFC 1321). | |
33 | ||
34 | This code implements the MD5 Algorithm defined in RFC 1321. | |
35 | It is derived directly from the text of the RFC and not from the | |
36 | reference implementation. | |
37 | ||
38 | The original and principal author of md5.h is L. Peter Deutsch | |
39 | <ghost@aladdin.com>. Other authors are noted in the change history | |
40 | that follows (in reverse chronological order): | |
41 | ||
42 | 1999-11-04 lpd Edited comments slightly for automatic TOC extraction. | |
43 | 1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5); | |
44 | added conditionalization for C++ compilation from Martin | |
45 | Purschke <purschke@bnl.gov>. | |
46 | 1999-05-03 lpd Original version. | |
47 | */ | |
48 | ||
71e16022 MS |
49 | #ifndef _CUPS_MD5_PRIVATE_H_ |
50 | # define _CUPS_MD5_PRIVATE_H_ | |
ef416fc2 | 51 | |
52 | /* Define the state of the MD5 Algorithm. */ | |
53 | typedef struct _cups_md5_state_s { | |
54 | unsigned int count[2]; /* message length in bits, lsw first */ | |
55 | unsigned int abcd[4]; /* digest buffer */ | |
56 | unsigned char buf[64]; /* accumulate block */ | |
57 | } _cups_md5_state_t; | |
58 | ||
59 | # ifdef __cplusplus | |
60 | extern "C" { | |
61 | # endif /* __cplusplus */ | |
62 | ||
63 | /* Initialize the algorithm. */ | |
757d2cad | 64 | void _cupsMD5Init(_cups_md5_state_t *pms); |
ef416fc2 | 65 | |
66 | /* Append a string to the message. */ | |
757d2cad | 67 | void _cupsMD5Append(_cups_md5_state_t *pms, const unsigned char *data, int nbytes); |
ef416fc2 | 68 | |
69 | /* Finish the message and return the digest. */ | |
757d2cad | 70 | void _cupsMD5Finish(_cups_md5_state_t *pms, unsigned char digest[16]); |
ef416fc2 | 71 | |
72 | # ifdef __cplusplus | |
73 | } /* end extern "C" */ | |
74 | # endif /* __cplusplus */ | |
71e16022 MS |
75 | #endif /* !_CUPS_MD5_PRIVATE_H_ */ |
76 | ||
77 | /* | |
78 | * End of "$Id$". | |
79 | */ |