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Diffstat (limited to 'libraries/irrlicht-1.8.1/source/Irrlicht/aesGladman/hmac.h')
-rw-r--r-- | libraries/irrlicht-1.8.1/source/Irrlicht/aesGladman/hmac.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/aesGladman/hmac.h b/libraries/irrlicht-1.8.1/source/Irrlicht/aesGladman/hmac.h new file mode 100644 index 0000000..284c50f --- /dev/null +++ b/libraries/irrlicht-1.8.1/source/Irrlicht/aesGladman/hmac.h | |||
@@ -0,0 +1,95 @@ | |||
1 | /* | ||
2 | --------------------------------------------------------------------------- | ||
3 | Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK. | ||
4 | All rights reserved. | ||
5 | |||
6 | LICENSE TERMS | ||
7 | |||
8 | The free distribution and use of this software in both source and binary | ||
9 | form is allowed (with or without changes) provided that: | ||
10 | |||
11 | 1. distributions of this source code include the above copyright | ||
12 | notice, this list of conditions and the following disclaimer; | ||
13 | |||
14 | 2. distributions in binary form include the above copyright | ||
15 | notice, this list of conditions and the following disclaimer | ||
16 | in the documentation and/or other associated materials; | ||
17 | |||
18 | 3. the copyright holder's name is not used to endorse products | ||
19 | built using this software without specific written permission. | ||
20 | |||
21 | ALTERNATIVELY, provided that this notice is retained in full, this product | ||
22 | may be distributed under the terms of the GNU General Public License (GPL), | ||
23 | in which case the provisions of the GPL apply INSTEAD OF those given above. | ||
24 | |||
25 | DISCLAIMER | ||
26 | |||
27 | This software is provided 'as is' with no explicit or implied warranties | ||
28 | in respect of its properties, including, but not limited to, correctness | ||
29 | and/or fitness for purpose. | ||
30 | --------------------------------------------------------------------------- | ||
31 | Issue Date: 26/08/2003 | ||
32 | Includes a bugfix from Dr Brian Gladman made on 16/04/2012 for compiling on 64-bit | ||
33 | |||
34 | This is an implementation of HMAC, the FIPS standard keyed hash function | ||
35 | */ | ||
36 | |||
37 | #ifndef _HMAC_H | ||
38 | #define _HMAC_H | ||
39 | |||
40 | #include <memory.h> | ||
41 | |||
42 | #define USE_SHA1 // Irrlicht only cares about SHA1 for now | ||
43 | #if !defined(USE_SHA1) && !defined(USE_SHA256) | ||
44 | #error define USE_SHA1 or USE_SHA256 to set the HMAC hash algorithm | ||
45 | #endif | ||
46 | |||
47 | #ifdef USE_SHA1 | ||
48 | |||
49 | #include "sha1.h" | ||
50 | |||
51 | #define HMAC_HASH_INPUT_SIZE SHA1_BLOCK_SIZE | ||
52 | #define HMAC_HASH_OUTPUT_SIZE SHA1_DIGEST_SIZE | ||
53 | #define sha_ctx sha1_ctx | ||
54 | #define sha_begin sha1_begin | ||
55 | #define sha_hash sha1_hash | ||
56 | #define sha_end sha1_end | ||
57 | |||
58 | #endif | ||
59 | |||
60 | #ifdef USE_SHA256 | ||
61 | |||
62 | #include "sha2.h" | ||
63 | |||
64 | #define HMAC_HASH_INPUT_SIZE SHA256_BLOCK_SIZE | ||
65 | #define HMAC_HASH_OUTPUT_SIZE SHA256_DIGEST_SIZE | ||
66 | #define sha_ctx sha256_ctx | ||
67 | #define sha_begin sha256_begin | ||
68 | #define sha_hash sha256_hash | ||
69 | #define sha_end sha256_end | ||
70 | |||
71 | #endif | ||
72 | |||
73 | #define HMAC_OK 0 | ||
74 | #define HMAC_BAD_MODE -1 | ||
75 | #define HMAC_IN_DATA 0xffffffff | ||
76 | |||
77 | typedef struct | ||
78 | { unsigned char key[HMAC_HASH_INPUT_SIZE]; | ||
79 | sha_ctx ctx[1]; | ||
80 | unsigned long klen; | ||
81 | } hmac_ctx; | ||
82 | |||
83 | void hmac_sha_begin(hmac_ctx cx[1]); | ||
84 | |||
85 | int hmac_sha_key(const unsigned char key[], unsigned long key_len, hmac_ctx cx[1]); | ||
86 | |||
87 | void hmac_sha_data(const unsigned char data[], unsigned long data_len, hmac_ctx cx[1]); | ||
88 | |||
89 | void hmac_sha_end(unsigned char mac[], unsigned long mac_len, hmac_ctx cx[1]); | ||
90 | |||
91 | void hmac_sha(const unsigned char key[], unsigned long key_len, | ||
92 | const unsigned char data[], unsigned long data_len, | ||
93 | unsigned char mac[], unsigned long mac_len); | ||
94 | |||
95 | #endif | ||