1 #ifndef MYSQL_SERVICE_MD5_INCLUDED
2 /* Copyright (c) 2014, Monty Program Ab
3 
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; version 2 of the License.
7 
8    This program is distributed in the hope that it will be useful,
9    but WITHOUT ANY WARRANTY; without even the implied warranty of
10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11    GNU General Public License for more details.
12 
13    You should have received a copy of the GNU General Public License
14    along with this program; if not, write to the Free Software
15    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
16 
17 /**
18   @file
19   my md5 service
20 
21   Functions to calculate MD5 hash from a memory buffer
22 */
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 #ifndef MYSQL_ABI_CHECK
29 #include <stdlib.h>
30 #endif
31 
32 #define MY_MD5_HASH_SIZE 16 /* Hash size in bytes */
33 
34 extern struct my_md5_service_st {
35   void (*my_md5_type)(unsigned char*, const char*, size_t);
36   void (*my_md5_multi_type)(unsigned char*, ...);
37   size_t (*my_md5_context_size_type)();
38   void (*my_md5_init_type)(void *);
39   void (*my_md5_input_type)(void *, const unsigned char *, size_t);
40   void (*my_md5_result_type)(void *, unsigned char *);
41 } *my_md5_service;
42 
43 #ifdef MYSQL_DYNAMIC_PLUGIN
44 
45 #define my_md5(A,B,C) my_md5_service->my_md5_type(A,B,C)
46 #define my_md5_multi my_md5_service->my_md5_multi_type
47 #define my_md5_context_size() my_md5_service->my_md5_context_size_type()
48 #define my_md5_init(A) my_md5_service->my_md5_init_type(A)
49 #define my_md5_input(A,B,C) my_md5_service->my_md5_input_type(A,B,C)
50 #define my_md5_result(A,B) my_md5_service->my_md5_result_type(A,B)
51 
52 #else
53 
54 void my_md5(unsigned char*, const char*, size_t);
55 void my_md5_multi(unsigned char*, ...);
56 size_t my_md5_context_size();
57 void my_md5_init(void *context);
58 void my_md5_input(void *context, const unsigned char *buf, size_t len);
59 void my_md5_result(void *context, unsigned char *digest);
60 
61 #endif
62 
63 #ifdef __cplusplus
64 }
65 #endif
66 
67 #define MYSQL_SERVICE_MD5_INCLUDED
68 #endif
69 
70