hash_functions.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2016 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Mark Page
27 */
28 
29 
30 #pragma once
31 
32 #include "../System/cl_platform.h"
33 #include "../Crypto/sha1.h"
34 #include "../Crypto/md5.h"
35 #include "../Crypto/sha224.h"
36 #include "../Crypto/sha256.h"
37 #include "../Crypto/sha384.h"
38 #include "../Crypto/sha512.h"
39 #include "../Crypto/sha512_224.h"
40 #include "../Crypto/sha512_256.h"
41 
42 namespace clan
43 {
46 
49  {
50  public:
52  static uint32_t crc32(const void *data, int size, uint32_t running_crc = 0);
53 
55  static uint32_t adler32(const void *data, int size, uint32_t running_adler32 = 0);
56 
58  static std::string sha1(const void *data, int size, bool uppercase = false);
59 
66  static std::string sha1(const std::string &data, bool uppercase = false);
67 
74  static std::string sha1(const DataBuffer &data, bool uppercase = false);
75 
81  static void sha1(const void *data, int size, unsigned char out_hash[20]);
82 
87  static void sha1(const std::string &data, unsigned char out_hash[20]);
88 
93  static void sha1(const DataBuffer &data, unsigned char out_hash[20]);
94 
96  static std::string md5(const void *data, int size, bool uppercase = false);
97 
104  static std::string md5(const std::string &data, bool uppercase = false);
105 
112  static std::string md5(const DataBuffer &data, bool uppercase = false);
113 
119  static void md5(const void *data, int size, unsigned char out_hash[16]);
120 
125  static void md5(const std::string &data, unsigned char out_hash[16]);
126 
131  static void md5(const DataBuffer &data, unsigned char out_hash[16]);
132 
134  static std::string sha224(const void *data, int size, bool uppercase = false);
135 
142  static std::string sha224(const std::string &data, bool uppercase = false);
143 
150  static std::string sha224(const DataBuffer &data, bool uppercase = false);
151 
157  static void sha224(const void *data, int size, unsigned char out_hash[28]);
158 
163  static void sha224(const std::string &data, unsigned char out_hash[28]);
164 
169  static void sha224(const DataBuffer &data, unsigned char out_hash[28]);
170 
171 
173  static std::string sha256(const void *data, int size, bool uppercase = false);
174 
181  static std::string sha256(const std::string &data, bool uppercase = false);
182 
189  static std::string sha256(const DataBuffer &data, bool uppercase = false);
190 
196  static void sha256(const void *data, int size, unsigned char out_hash[32]);
197 
202  static void sha256(const std::string &data, unsigned char out_hash[32]);
203 
208  static void sha256(const DataBuffer &data, unsigned char out_hash[32]);
209 
211  static std::string sha384(const void *data, int size, bool uppercase = false);
212 
219  static std::string sha384(const std::string &data, bool uppercase = false);
220 
227  static std::string sha384(const DataBuffer &data, bool uppercase = false);
228 
234  static void sha384(const void *data, int size, unsigned char out_hash[48]);
235 
240  static void sha384(const std::string &data, unsigned char out_hash[48]);
241 
246  static void sha384(const DataBuffer &data, unsigned char out_hash[48]);
247 
249  static std::string sha512(const void *data, int size, bool uppercase = false);
250 
257  static std::string sha512(const std::string &data, bool uppercase = false);
258 
265  static std::string sha512(const DataBuffer &data, bool uppercase = false);
266 
272  static void sha512(const void *data, int size, unsigned char out_hash[64]);
273 
278  static void sha512(const std::string &data, unsigned char out_hash[64]);
279 
284  static void sha512(const DataBuffer &data, unsigned char out_hash[64]);
285 
287  static std::string sha512_224(const void *data, int size, bool uppercase = false);
288 
295  static std::string sha512_224(const std::string &data, bool uppercase = false);
296 
303  static std::string sha512_224(const DataBuffer &data, bool uppercase = false);
304 
310  static void sha512_224(const void *data, int size, unsigned char out_hash[28]);
311 
316  static void sha512_224(const std::string &data, unsigned char out_hash[28]);
317 
322  static void sha512_224(const DataBuffer &data, unsigned char out_hash[28]);
323 
324 
326  static std::string sha512_256(const void *data, int size, bool uppercase = false);
327 
334  static std::string sha512_256(const std::string &data, bool uppercase = false);
335 
342  static std::string sha512_256(const DataBuffer &data, bool uppercase = false);
343 
349  static void sha512_256(const void *data, int size, unsigned char out_hash[32]);
350 
355  static void sha512_256(const std::string &data, unsigned char out_hash[32]);
356 
361  static void sha512_256(const DataBuffer &data, unsigned char out_hash[32]);
362  };
363 
365 }
Definition: clanapp.h:35
static std::string sha512_224(const void *data, int size, bool uppercase=false)
Generate SHA-512_224 hash from data.
static std::string sha1(const void *data, int size, bool uppercase=false)
Generate SHA-1 hash from data.
static std::string sha256(const void *data, int size, bool uppercase=false)
Generate SHA-256 hash from data.
static std::string md5(const void *data, int size, bool uppercase=false)
Generate SHA-1 hash from data.
static std::string sha512(const void *data, int size, bool uppercase=false)
Generate SHA-512 hash from data.
static uint32_t adler32(const void *data, int size, uint32_t running_adler32=0)
Calculate a CRC32 checksum on the data.
static uint32_t crc32(const void *data, int size, uint32_t running_crc=0)
Calculate a CRC32 checksum on the data.
static std::string sha224(const void *data, int size, bool uppercase=false)
Generate SHA-224 hash from data.
static std::string sha384(const void *data, int size, bool uppercase=false)
Generate SHA-384 hash from data.
A Collection of checksum functions.
Definition: hash_functions.h:48
General purpose data buffer.
Definition: databuffer.h:41
static std::string sha512_256(const void *data, int size, bool uppercase=false)
Generate SHA-512_256 hash from data.