encryption_hooks.h

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#pragma once

#include <memory>
#include <string>

#include "mongo/base/disallow_copying.h"
#include "mongo/db/jsobj.h"

namespace boost {
namespace filesystem {
class path;
}  // namespace filesystem
}  // namespace boost

namespace mongo {
class DataProtector;
class ServiceContext;

class EncryptionHooks {
public:
    static void set(ServiceContext* service, std::unique_ptr<EncryptionHooks> custHooks);

    static EncryptionHooks* get(ServiceContext* service);

    virtual ~EncryptionHooks();

    virtual bool enabled() const;

    virtual bool restartRequired();

    size_t additionalBytesForProtectedBuffer() {
        return 33;
    }

    virtual std::unique_ptr<DataProtector> getDataProtector();

    virtual boost::filesystem::path getProtectedPathSuffix();

    virtual Status protectTmpData(
        const uint8_t* in, size_t inLen, uint8_t* out, size_t outLen, size_t* resultLen);

    virtual Status unprotectTmpData(
        const uint8_t* in, size_t inLen, uint8_t* out, size_t outLen, size_t* resultLen);
};

}  // namespace mongo