blob: d2ae0f202b65c210876166565dec2d0dde430b35 (
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
|
/*************************************************
* Nyberg-Rueppel Header File *
* (C) 1999-2007 The Botan Project *
*************************************************/
#ifndef BOTAN_NYBERG_RUEPPEL_H__
#define BOTAN_NYBERG_RUEPPEL_H__
#include <botan/dl_algo.h>
#include <botan/pk_core.h>
namespace Botan {
/*************************************************
* Nyberg-Rueppel Public Key *
*************************************************/
class NR_PublicKey : public PK_Verifying_with_MR_Key,
public virtual DL_Scheme_PublicKey
{
public:
std::string algo_name() const { return "NR"; }
SecureVector<byte> verify(const byte[], u32bit) const;
u32bit max_input_bits() const;
DL_Group::Format group_format() const { return DL_Group::ANSI_X9_57; }
u32bit message_parts() const { return 2; }
u32bit message_part_size() const;
NR_PublicKey() {}
NR_PublicKey(const DL_Group&, const BigInt&);
protected:
NR_Core core;
private:
void X509_load_hook();
};
/*************************************************
* Nyberg-Rueppel Private Key *
*************************************************/
class NR_PrivateKey : public NR_PublicKey,
public PK_Signing_Key,
public virtual DL_Scheme_PrivateKey
{
public:
SecureVector<byte> sign(const byte[], u32bit) const;
bool check_key(bool) const;
NR_PrivateKey() {}
NR_PrivateKey(const DL_Group&);
NR_PrivateKey(const DL_Group&, const BigInt&, const BigInt& = 0);
private:
void PKCS8_load_hook(bool = false);
};
}
#endif
|
