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
|
/*************************************************
* Default Engine Header File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#ifndef BOTAN_DEFAULT_ENGINE_H__
#define BOTAN_DEFAULT_ENGINE_H__
#include <botan/engine.h>
namespace Botan {
/*************************************************
* Default Engine *
*************************************************/
class BOTAN_DLL Default_Engine : public Engine
{
public:
std::string provider_name() const { return "core"; }
#if defined(BOTAN_HAS_IF_PUBLIC_KEY_FAMILY)
IF_Operation* if_op(const BigInt&, const BigInt&, const BigInt&,
const BigInt&, const BigInt&, const BigInt&,
const BigInt&, const BigInt&) const;
#endif
#if defined(BOTAN_HAS_DSA)
DSA_Operation* dsa_op(const DL_Group&, const BigInt&,
const BigInt&) const;
#endif
#if defined(BOTAN_HAS_NYBERG_RUEPPEL)
NR_Operation* nr_op(const DL_Group&, const BigInt&, const BigInt&) const;
#endif
#if defined(BOTAN_HAS_ELGAMAL)
ELG_Operation* elg_op(const DL_Group&, const BigInt&,
const BigInt&) const;
#endif
#if defined(BOTAN_HAS_DIFFIE_HELLMAN)
DH_Operation* dh_op(const DL_Group&, const BigInt&) const;
#endif
#if defined(BOTAN_HAS_ECDSA)
virtual ECDSA_Operation* ecdsa_op(const EC_Domain_Params&,
const BigInt&,
const PointGFp&) const;
#endif
#if defined(BOTAN_HAS_ECKAEG)
virtual ECKAEG_Operation* eckaeg_op(const EC_Domain_Params&,
const BigInt&,
const PointGFp&) const;
#endif
Modular_Exponentiator* mod_exp(const BigInt&,
Power_Mod::Usage_Hints) const;
virtual bool can_add_algorithms() { return true; }
Keyed_Filter* get_cipher(const std::string&, Cipher_Dir,
Algorithm_Factory&);
private:
BlockCipher* find_block_cipher(const SCAN_Name&,
Algorithm_Factory&) const;
StreamCipher* find_stream_cipher(const SCAN_Name&,
Algorithm_Factory&) const;
HashFunction* find_hash(const SCAN_Name& reqeust,
Algorithm_Factory&) const;
MessageAuthenticationCode* find_mac(const SCAN_Name& reqeust,
Algorithm_Factory&) const;
};
}
#endif
|