BadVPN – Blame information for rev 1

Subversion Repositories:
Rev:
Rev Author Line No. Line
1 office 1 /**
2 * \file md4.h
3 *
4 * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
5 *
6 * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
7 *
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * * Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * * Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * * Neither the names of PolarSSL or XySSL nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
29 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35  
36 #include "netif/ppp/ppp_opts.h"
37 #if LWIP_INCLUDED_POLARSSL_MD4
38  
39 #ifndef LWIP_INCLUDED_POLARSSL_MD4_H
40 #define LWIP_INCLUDED_POLARSSL_MD4_H
41  
42 /**
43 * \brief MD4 context structure
44 */
45 typedef struct
46 {
47 unsigned long total[2]; /*!< number of bytes processed */
48 unsigned long state[4]; /*!< intermediate digest state */
49 unsigned char buffer[64]; /*!< data block being processed */
50 }
51 md4_context;
52  
53 #ifdef __cplusplus
54 extern "C" {
55 #endif
56  
57 /**
58 * \brief MD4 context setup
59 *
60 * \param ctx context to be initialized
61 */
62 void md4_starts( md4_context *ctx );
63  
64 /**
65 * \brief MD4 process buffer
66 *
67 * \param ctx MD4 context
68 * \param input buffer holding the data
69 * \param ilen length of the input data
70 */
71 void md4_update( md4_context *ctx, const unsigned char *input, int ilen );
72  
73 /**
74 * \brief MD4 final digest
75 *
76 * \param ctx MD4 context
77 * \param output MD4 checksum result
78 */
79 void md4_finish( md4_context *ctx, unsigned char output[16] );
80  
81 /**
82 * \brief Output = MD4( input buffer )
83 *
84 * \param input buffer holding the data
85 * \param ilen length of the input data
86 * \param output MD4 checksum result
87 */
88 void md4( unsigned char *input, int ilen, unsigned char output[16] );
89  
90  
91 #ifdef __cplusplus
92 }
93 #endif
94  
95 #endif /* LWIP_INCLUDED_POLARSSL_MD4_H */
96  
97 #endif /* LWIP_INCLUDED_POLARSSL_MD4 */