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NingSun0c89b3c2018-02-08 08:34:03 -08001/*
2 * Copyright (c) 2010 .SE (The Internet Infrastructure Foundation)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27/*****************************************************************************
28 BotanDH.h
29
30 Botan Diffie-Hellman asymmetric algorithm implementation
31 *****************************************************************************/
32
33#ifndef _SOFTHSM_V2_BOTANDH_H
34#define _SOFTHSM_V2_BOTANDH_H
35
36#include "config.h"
37#include "AsymmetricAlgorithm.h"
38#include <botan/pubkey.h>
39
40class BotanDH : public AsymmetricAlgorithm
41{
42public:
43 // Destructor
44 virtual ~BotanDH() { }
45
46 // Signing functions
47 virtual bool signInit(PrivateKey* privateKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
48 virtual bool signUpdate(const ByteString& dataToSign);
49 virtual bool signFinal(ByteString& signature);
50
51 // Verification functions
52 virtual bool verifyInit(PublicKey* publicKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
53 virtual bool verifyUpdate(const ByteString& originalData);
54 virtual bool verifyFinal(const ByteString& signature);
55
56 // Encryption functions
57 virtual bool encrypt(PublicKey* publicKey, const ByteString& data, ByteString& encryptedData, const AsymMech::Type padding);
58
59 // Decryption functions
60 virtual bool decrypt(PrivateKey* privateKey, const ByteString& encryptedData, ByteString& data, const AsymMech::Type padding);
61
62 // Key factory
63 virtual bool generateKeyPair(AsymmetricKeyPair** ppKeyPair, AsymmetricParameters* parameters, RNG* rng = NULL);
64 virtual unsigned long getMinKeySize();
65 virtual unsigned long getMaxKeySize();
66 virtual bool generateParameters(AsymmetricParameters** ppParams, void* parameters = NULL, RNG* rng = NULL);
67 virtual bool deriveKey(SymmetricKey **ppSymmetricKey, PublicKey* publicKey, PrivateKey* privateKey);
68 virtual bool reconstructKeyPair(AsymmetricKeyPair** ppKeyPair, ByteString& serialisedData);
69 virtual bool reconstructPublicKey(PublicKey** ppPublicKey, ByteString& serialisedData);
70 virtual bool reconstructPrivateKey(PrivateKey** ppPrivateKey, ByteString& serialisedData);
71 virtual bool reconstructParameters(AsymmetricParameters** ppParams, ByteString& serialisedData);
72 virtual PublicKey* newPublicKey();
73 virtual PrivateKey* newPrivateKey();
74 virtual AsymmetricParameters* newParameters();
75
76private:
77};
78
79#endif // !_SOFTHSM_V2_BOTANDH_H
80