aboutsummaryrefslogtreecommitdiffstats
path: root/include/rw.h
blob: d9f95eaa90f0c7a3d546b3a41ba58faa14ce84ab (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
/*************************************************
* Rabin-Williams Header File                     *
* (C) 1999-2007 Jack Lloyd                       *
*************************************************/

#ifndef BOTAN_RW_H__
#define BOTAN_RW_H__

#include <botan/if_algo.h>

namespace Botan {

/*************************************************
* Rabin-Williams Public Key                      *
*************************************************/
class BOTAN_DLL RW_PublicKey : public PK_Verifying_with_MR_Key,
                               public virtual IF_Scheme_PublicKey
   {
   public:
      std::string algo_name() const { return "RW"; }

      SecureVector<byte> verify(const byte[], u32bit) const;

      RW_PublicKey() {}
      RW_PublicKey(const BigInt&, const BigInt&);
   protected:
      BigInt public_op(const BigInt&) const;
   };

/*************************************************
* Rabin-Williams Private Key                     *
*************************************************/
class BOTAN_DLL RW_PrivateKey : public RW_PublicKey,
                                public PK_Signing_Key,
                                public IF_Scheme_PrivateKey
   {
   public:
      SecureVector<byte> sign(const byte[], u32bit,
                              RandomNumberGenerator& rng) const;

      bool check_key(RandomNumberGenerator& rng, bool) const;

      RW_PrivateKey() {}

      RW_PrivateKey(RandomNumberGenerator&,
                    const BigInt&, const BigInt&, const BigInt&,
                    const BigInt& = 0, const BigInt& = 0);

      RW_PrivateKey(RandomNumberGenerator& rng, u32bit bits, u32bit = 2);
   };

}

#endif