PKCS11Functions.h

Go to the documentation of this file.

/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
 
#ifndef ACSDKPKCS11_PRIVATE_PKCS11FUNCTIONS_H_
#define ACSDKPKCS11_PRIVATE_PKCS11FUNCTIONS_H_
 
#include <memory>
#include <string>
#include <vector>
 
#ifdef _WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#endif
 
#include <acsdkPkcs11/private/PKCS11API.h>
 
namespace alexaClientSDK {
namespace acsdkPkcs11 {
 
class PKCS11Key;
class PKCS11Slot;
class PKCS11Session;
class PKCS11Token;
 
class PKCS11Functions : public std::enable_shared_from_this<PKCS11Functions> {
public:
    static std::shared_ptr<PKCS11Functions> create(const std::string& libpath) noexcept;
 
    virtual ~PKCS11Functions() noexcept;
 
    bool listSlots(bool tokenPresent, std::vector<std::shared_ptr<PKCS11Slot>>& slots) noexcept;
 
    bool findSlotByTokenName(const std::string& tokenName, std::shared_ptr<PKCS11Slot>& slot) noexcept;
 
private:
    friend class PKCS11Key;
    friend class PKCS11Session;
    friend class PKCS11Token;
    friend class PKCS11Slot;
 
    PKCS11Functions() noexcept;
 
    bool initialize() noexcept;
    bool loadLibraryAndGetFunctions(const std::string& libpath) noexcept;
 
    void finalizeOperations() noexcept;
 
    void unloadLibrary() noexcept;
 
#ifdef _WIN32
    HMODULE m_libraryHandle;
#else
    void* m_libraryHandle;
#endif
    CK_FUNCTION_LIST* m_pkcs11Functions;
};
 
}  // namespace acsdkPkcs11
}  // namespace alexaClientSDK
 
#endif  // ACSDKPKCS11_PRIVATE_PKCS11FUNCTIONS_H_