first commit

Version 3.x.x

runtime/licensing_manager.h

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+#ifndef LICENSING_MANAGER_H
+#define LICENSING_MANAGER_H
+
+class CryptoContainer;
+
+class LicensingManager
+{
+public:
+	LicensingManager(uint8_t *data, uint32_t size, uint8_t *key);
+	~LicensingManager();
+	int SetSerialNumber(const char *serial);
+	int GetSerialNumberState();
+	bool GetSerialNumberData(VMProtectSerialNumberData *data, int size);
+	int ActivateLicense(const char *code, char *serial, int size) const;
+	int DeactivateLicense(const char *serial) const;
+	int GetOfflineActivationString(const char *code, char *buf, int size) const;
+	int GetOfflineDeactivationString(const char *serial, char *buf, int size) const;
+	void DecryptBuffer(uint8_t *buffer);
+	static uint32_t GetCurrentDate();
+private:
+	enum ChunkType
+	{
+		SERIAL_CHUNK_VERSION				= 0x01,	//	1 byte of data - version
+		SERIAL_CHUNK_USER_NAME				= 0x02,	//	1 + N bytes - length + N bytes of customer's name (without enging \0).
+		SERIAL_CHUNK_EMAIL					= 0x03,	//	1 + N bytes - length + N bytes of customer's email (without ending \0).
+		SERIAL_CHUNK_HWID					= 0x04,	//	1 + N bytes - length + N bytes of hardware id (N % 4 == 0)
+		SERIAL_CHUNK_EXP_DATE				= 0x05,	//	4 bytes - (year << 16) + (month << 8) + (day)
+		SERIAL_CHUNK_RUNNING_TIME_LIMIT		= 0x06,	//	1 byte - number of minutes
+		SERIAL_CHUNK_PRODUCT_CODE			= 0x07,	//	8 bytes - used for decrypting some parts of exe-file
+		SERIAL_CHUNK_USER_DATA				= 0x08,	//	1 + N bytes - length + N bytes of user data
+		SERIAL_CHUNK_MAX_BUILD				= 0x09,	//	4 bytes - (year << 16) + (month << 8) + (day)
+		SERIAL_CHUNK_END					= 0xFF	//	4 bytes - checksum: the first four bytes of sha-1 hash from the data before that chunk
+	};
+
+	int save_state(int state);
+	int ParseSerial(VMProtectSerialNumberData *data);
+	bool CheckLicenseDataCRC() const;
+	bool SendRequest(char *url, char *response, size_t size) const;
+
+	CryptoContainer *license_data_;
+	int state_;
+	uint32_t start_tick_count_;
+	size_t start_;
+	CryptoContainer *serial_;
+	uint64_t product_code_;
+	uint32_t session_key_;
+	CRITICAL_SECTION critical_section_;
+
+	// no copy ctr or assignment op
+	LicensingManager(const LicensingManager &);
+	LicensingManager &operator =(const LicensingManager &);
+};
+
+#ifndef WIN_DRIVER
+class BaseRequest
+{
+public:
+	BaseRequest();
+	virtual ~BaseRequest();
+	bool Send();
+	const char *response() const { return response_; }
+	const char *url() const { return url_; }
+protected:
+	bool BuildUrl(const CryptoContainer &license_data);
+	void EncodeUrl();
+	void AppendUrlParam(const char *param, const char *value);
+private:
+	void AppendUrl(const char *str, bool escape);
+	char url_[2048];
+	char *response_;
+
+	// no copy ctr or assignment op
+	BaseRequest(const BaseRequest &);
+	BaseRequest &operator =(const BaseRequest &);
+};
+
+class ActivationRequest : public BaseRequest
+{
+public:
+	ActivationRequest();
+	int Process(const CryptoContainer &license_data, const char *code, bool offline);
+	const char *serial() const { return serial_; }
+private:
+	bool VerifyCode(const char *code) const;
+	bool BuildUrl(const CryptoContainer &license_data, const char *code, bool offline);
+
+	const char *serial_;
+};
+
+class DeactivationRequest : public BaseRequest
+{
+public:
+	int Process(const CryptoContainer &license_data, const char *serial, bool offline);
+private:
+	bool VerifySerial(const char *serial) const;
+	bool BuildUrl(const CryptoContainer &license_data, const char *serial, bool offline);
+};
+#endif
+
+#endif