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Diffstat (limited to 'SoftHSMv2/src/lib/crypto/OSSLDH.h')
| -rw-r--r-- | SoftHSMv2/src/lib/crypto/OSSLDH.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/crypto/OSSLDH.h b/SoftHSMv2/src/lib/crypto/OSSLDH.h new file mode 100644 index 0000000..d611aee --- /dev/null +++ b/SoftHSMv2/src/lib/crypto/OSSLDH.h @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2010 SURFnet bv + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/***************************************************************************** + OSSLDH.h + + OpenSSL Diffie-Hellman asymmetric algorithm implementation + *****************************************************************************/ + +#ifndef _SOFTHSM_V2_OSSLDH_H +#define _SOFTHSM_V2_OSSLDH_H + +#include "config.h" +#include "AsymmetricAlgorithm.h" +#include <openssl/dh.h> + +class OSSLDH : public AsymmetricAlgorithm +{ +public: + // Destructor + virtual ~OSSLDH() { } + + // Signing functions + virtual bool signInit(PrivateKey* privateKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0); + virtual bool signUpdate(const ByteString& dataToSign); + virtual bool signFinal(ByteString& signature); + + // Verification functions + virtual bool verifyInit(PublicKey* publicKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0); + virtual bool verifyUpdate(const ByteString& originalData); + virtual bool verifyFinal(const ByteString& signature); + + // Encryption functions + virtual bool encrypt(PublicKey* publicKey, const ByteString& data, ByteString& encryptedData, const AsymMech::Type padding); + + // Decryption functions + virtual bool decrypt(PrivateKey* privateKey, const ByteString& encryptedData, ByteString& data, const AsymMech::Type padding); + + // Key factory + virtual bool generateKeyPair(AsymmetricKeyPair** ppKeyPair, AsymmetricParameters* parameters, RNG* rng = NULL); + virtual unsigned long getMinKeySize(); + virtual unsigned long getMaxKeySize(); + virtual bool generateParameters(AsymmetricParameters** ppParams, void* parameters = NULL, RNG* rng = NULL); + virtual bool deriveKey(SymmetricKey **ppSymmetricKey, PublicKey* publicKey, PrivateKey* privateKey); + virtual bool reconstructKeyPair(AsymmetricKeyPair** ppKeyPair, ByteString& serialisedData); + virtual bool reconstructPublicKey(PublicKey** ppPublicKey, ByteString& serialisedData); + virtual bool reconstructPrivateKey(PrivateKey** ppPrivateKey, ByteString& serialisedData); + virtual bool reconstructParameters(AsymmetricParameters** ppParams, ByteString& serialisedData); + virtual PublicKey* newPublicKey(); + virtual PrivateKey* newPrivateKey(); + virtual AsymmetricParameters* newParameters(); + +private: +}; + +#endif // !_SOFTHSM_V2_OSSLDH_H + |