xref: /freebsd/lib/libmd/ripemd.h (revision 814bd1ed438f7dfc5bedcb1f3e772a46fe7026bb)
1 /* crypto/ripemd/ripemd.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the routines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 
59 /*
60  * $FreeBSD$
61  */
62 
63 #ifndef HEADER_RIPEMD_H
64 #define HEADER_RIPEMD_H
65 
66 #include <sys/cdefs.h>
67 #include <sys/types.h>		/* XXX switch to machine/ansi.h and __ types */
68 
69 #define RIPEMD160_CBLOCK	64
70 #define RIPEMD160_LBLOCK	16
71 #define RIPEMD160_BLOCK		16
72 #define RIPEMD160_LAST_BLOCK	56
73 #define RIPEMD160_LENGTH_BLOCK	8
74 #define RIPEMD160_DIGEST_LENGTH	20
75 
76 typedef struct RIPEMD160state_st {
77 	u_int32_t A,B,C,D,E;
78 	u_int32_t Nl,Nh;
79 	u_int32_t data[RIPEMD160_LBLOCK];
80 	int num;
81 } RIPEMD160_CTX;
82 
83 __BEGIN_DECLS
84 
85 /* Ensure libmd symbols do not clash with libcrypto */
86 
87 #ifndef RIPEMD160_Init
88 #define RIPEMD160_Init		_libmd_RIPEMD160_Init
89 #endif
90 #ifndef RIPEMD160_Update
91 #define RIPEMD160_Update	_libmd_RIPEMD160_Update
92 #endif
93 #ifndef RIPEMD160_Final
94 #define RIPEMD160_Final		_libmd_RIPEMD160_Final
95 #endif
96 #ifndef RIPEMD160_End
97 #define RIPEMD160_End		_libmd_RIPEMD160_End
98 #endif
99 #ifndef RIPEMD160_Fd
100 #define RIPEMD160_Fd		_libmd_RIPEMD160_Fd
101 #endif
102 #ifndef RIPEMD160_FdChunk
103 #define RIPEMD160_FdChunk	_libmd_RIPEMD160_FdChunk
104 #endif
105 #ifndef RIPEMD160_File
106 #define RIPEMD160_File		_libmd_RIPEMD160_File
107 #endif
108 #ifndef RIPEMD160_FileChunk
109 #define RIPEMD160_FileChunk	_libmd_RIPEMD160_FileChunk
110 #endif
111 #ifndef RIPEMD160_Data
112 #define RIPEMD160_Data		_libmd_RIPEMD160_Data
113 #endif
114 
115 #ifndef RIPEMD160_Transform
116 #define RIPEMD160_Transform	_libmd_RIPEMD160_Transform
117 #endif
118 #ifndef RMD160_version
119 #define RMD160_version		_libmd_RMD160_version
120 #endif
121 #ifndef ripemd160_block
122 #define ripemd160_block		_libmd_ripemd160_block
123 #endif
124 
125 void	RIPEMD160_Init(RIPEMD160_CTX *c);
126 void	RIPEMD160_Update(RIPEMD160_CTX *c, const void *data,
127 			 size_t len);
128 void	RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c);
129 char   *RIPEMD160_End(RIPEMD160_CTX *, char *);
130 char   *RIPEMD160_Fd(int, char *);
131 char   *RIPEMD160_FdChunk(int, char *, off_t, off_t);
132 char   *RIPEMD160_File(const char *, char *);
133 char   *RIPEMD160_FileChunk(const char *, char *, off_t, off_t);
134 char   *RIPEMD160_Data(const void *, unsigned int, char *);
135 __END_DECLS
136 
137 #endif
138