BeeCrypt  4.2.1
sha224.h
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1 /*
2  * Copyright (c) 2009 Bob Deblier
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  */
19 
26 #ifndef _SHA224_H
27 #define _SHA224_H
28 
29 #include "beecrypt/beecrypt.h"
30 
34 #ifdef __cplusplus
36 #else
37 struct _sha224Param
38 #endif
39 {
42  uint32_t h[8];
45  uint32_t data[64];
50  #if (MP_WBITS == 64)
51  mpw length[1];
52  #elif (MP_WBITS == 32)
53  mpw length[2];
54  #else
55  # error
56  #endif
57 
61  uint32_t offset;
62 };
63 
64 #ifndef __cplusplus
65 typedef struct _sha224Param sha224Param;
66 #endif
67 
68 #ifdef __cplusplus
69 extern "C" {
70 #endif
71 
75 extern BEECRYPTAPI const hashFunction sha224;
76 
83 void sha224Process(sha224Param* sp);
84 
92 int sha224Reset (sha224Param* sp);
93 
103 int sha224Update (sha224Param* sp, const byte* data, size_t size);
104 
113 int sha224Digest (sha224Param* sp, byte* digest);
114 
115 #ifdef __cplusplus
116 }
117 #endif
118 
119 #endif