blob: f29683b79fa09a284cf01007bedea507c2200cce (
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
|
/**
* Algorithm Factory
* (C) 2008 Jack Lloyd
*/
#ifndef BOTAN_ALGORITHM_FACTORY_H__
#define BOTAN_ALGORITHM_FACTORY_H__
#include <botan/scan_name.h>
#include <botan/mutex.h>
#include <string>
#include <vector>
namespace Botan {
class BlockCipher;
class StreamCipher;
class HashFunction;
class MessageAuthenticationCode;
/**
* Algorithm Factory
*/
class BOTAN_DLL Algorithm_Factory
{
public:
Algorithm_Factory(Mutex_Factory& mf) : mutex_factory(mf) {}
~Algorithm_Factory();
void add_engine(class Engine*);
class BOTAN_DLL Engine_Iterator
{
public:
class Engine* next() { return af.get_engine_n(n++); }
Engine_Iterator(const Algorithm_Factory& a) : af(a) { n = 0; }
private:
const Algorithm_Factory& af;
u32bit n;
};
friend class Engine_Iterator;
std::vector<std::string> providers_of(const SCAN_Name& request);
// Block cipher operations
const BlockCipher* prototype_block_cipher(const SCAN_Name& request);
BlockCipher* make_block_cipher(const SCAN_Name& request);
void add_block_cipher(BlockCipher* hash);
// Stream cipher operations
const StreamCipher* prototype_stream_cipher(const SCAN_Name& request);
StreamCipher* make_stream_cipher(const SCAN_Name& request);
void add_stream_cipher(StreamCipher* hash);
// Hash function operations
const HashFunction* prototype_hash_function(const SCAN_Name& request);
HashFunction* make_hash_function(const SCAN_Name& request);
void add_hash_function(HashFunction* hash);
// MAC operations
const MessageAuthenticationCode* prototype_mac(const SCAN_Name& request);
MessageAuthenticationCode* make_mac(const SCAN_Name& request);
void add_mac(MessageAuthenticationCode* mac);
private:
Mutex_Factory& mutex_factory;
class Engine* get_engine_n(u32bit) const;
std::vector<class Engine*> engines;
};
}
#endif
|
