aboutsummaryrefslogtreecommitdiffstats
path: root/src/modules.cpp
blob: 48b043afee72b58b31e426d507128b1ba0312dea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
/*************************************************
* Module Factory Source File                     *
* (C) 1999-2006 The Botan Project                *
*************************************************/

#include <botan/modules.h>
#include <botan/defalloc.h>
#include <botan/def_char.h>
#include <botan/eng_def.h>
#include <botan/es_file.h>

#if defined(BOTAN_EXT_MUTEX_PTHREAD)
  #include <botan/mux_pthr.h>
#elif defined(BOTAN_EXT_MUTEX_WIN32)
  #include <botan/mux_win32.h>
#elif defined(BOTAN_EXT_MUTEX_QT)
  #include <botan/mux_qt.h>
#endif

#if defined(BOTAN_EXT_ALLOC_MMAP)
  #include <botan/mmap_mem.h>
#endif

#if defined(BOTAN_EXT_TIMER_HARDWARE)
  #include <botan/tm_hard.h>
#elif defined(BOTAN_EXT_TIMER_POSIX)
  #include <botan/tm_posix.h>
#elif defined(BOTAN_EXT_TIMER_UNIX)
  #include <botan/tm_unix.h>
#elif defined(BOTAN_EXT_TIMER_WIN32)
  #include <botan/tm_win32.h>
#endif

#if defined(BOTAN_EXT_ENGINE_AEP)
  #include <botan/eng_aep.h>
#endif

#if defined(BOTAN_EXT_ENGINE_GNU_MP)
  #include <botan/eng_gmp.h>
#endif

#if defined(BOTAN_EXT_ENGINE_OPENSSL)
  #include <botan/eng_ossl.h>
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_AEP)
  #include <botan/es_aep.h>
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_EGD)
  #include <botan/es_egd.h>
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_UNIX)
  #include <botan/es_unix.h>
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_BEOS)
  #include <botan/es_beos.h>
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_CAPI)
  #include <botan/es_capi.h>
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_WIN32)
  #include <botan/es_win32.h>
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_FTW)
  #include <botan/es_ftw.h>
#endif

namespace Botan {

/*************************************************
* Return a mutex factory, if available           *
*************************************************/
Mutex_Factory* Builtin_Modules::mutex_factory() const
   {
#if defined(BOTAN_EXT_MUTEX_PTHREAD)
   return new Pthread_Mutex_Factory;
#elif defined(BOTAN_EXT_MUTEX_WIN32)
   return new Win32_Mutex_Factory;
#elif defined(BOTAN_EXT_MUTEX_QT)
   return new Qt_Mutex_Factory;
#else
   return 0;
#endif
   }

/*************************************************
* Find a high resolution timer, if possible      *
*************************************************/
Timer* Builtin_Modules::timer() const
   {
#if defined(BOTAN_EXT_TIMER_HARDWARE)
   return new Hardware_Timer;
#elif defined(BOTAN_EXT_TIMER_POSIX)
   return new POSIX_Timer;
#elif defined(BOTAN_EXT_TIMER_UNIX)
   return new Unix_Timer;
#elif defined(BOTAN_EXT_TIMER_WIN32)
   return new Win32_Timer;
#else
   return new Timer;
#endif
   }

/*************************************************
* Find any usable allocators                     *
*************************************************/
std::vector<Allocator*> Builtin_Modules::allocators() const
   {
   std::vector<Allocator*> allocators;

#if defined(BOTAN_EXT_ALLOC_MMAP)
   allocators.push_back(new MemoryMapping_Allocator);
#endif

   allocators.push_back(new Locking_Allocator);
   allocators.push_back(new Malloc_Allocator);

   return allocators;
   }

/*************************************************
* Return the default allocator                   *
*************************************************/
std::string Builtin_Modules::default_allocator() const
   {
   if(should_lock)
      {
#if defined(BOTAN_EXT_ALLOC_MMAP)
      return "mmap";
#else
      return "locking";
#endif
      }
   else
      return "malloc";
   }

/*************************************************
* Register any usable entropy sources            *
*************************************************/
std::vector<EntropySource*> Builtin_Modules::entropy_sources() const
   {
   std::vector<EntropySource*> sources;

   sources.push_back(new File_EntropySource);

#if defined(BOTAN_EXT_ENTROPY_SRC_AEP)
   sources.push_back(new AEP_EntropySource);
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_EGD)
   sources.push_back(new EGD_EntropySource);
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_CAPI)
   sources.push_back(new Win32_CAPI_EntropySource);
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_WIN32)
   sources.push_back(new Win32_EntropySource);
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_UNIX)
   sources.push_back(new Unix_EntropySource);
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_BEOS)
   sources.push_back(new BeOS_EntropySource);
#endif

#if defined(BOTAN_EXT_ENTROPY_SRC_FTW)
   sources.push_back(new FTW_EntropySource);
#endif

   return sources;
   }

/*************************************************
* Find any usable engines                        *
*************************************************/
std::vector<Engine*> Builtin_Modules::engines() const
   {
   std::vector<Engine*> engines;

#if defined(BOTAN_EXT_ENGINE_AEP)
   engines.push_back(new AEP_Engine);
#endif

#if defined(BOTAN_EXT_ENGINE_GNU_MP)
   engines.push_back(new GMP_Engine);
#endif

#if defined(BOTAN_EXT_ENGINE_OPENSSL)
   engines.push_back(new OpenSSL_Engine);
#endif

   engines.push_back(new Default_Engine);

   return engines;
   }

/*************************************************
* Find the best transcoder option                *
*************************************************/
Charset_Transcoder* Builtin_Modules::transcoder() const
   {
   return new Default_Charset_Transcoder;
   }

}