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+/*
+ * 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.
+ */
+
+/*****************************************************************************
+ OSSLECDH.h
+
+ OpenSSL ECDH asymmetric algorithm implementation
+ *****************************************************************************/
+
+#ifndef _SOFTHSM_V2_OSSLECDH_H
+#define _SOFTHSM_V2_OSSLECDH_H
+
+#include "config.h"
+#include "AsymmetricAlgorithm.h"
+#include <openssl/ecdh.h>
+
+class OSSLECDH : public AsymmetricAlgorithm
+{
+public:
+ // Destructor
+ virtual ~OSSLECDH() { }
+
+ // 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 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_OSSLECDH_H
+