/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd 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.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License 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.
 */
/*
 * @file        SignatureReader.h
 * @author      Bartlomiej Grzelewski (b.grzelewski@samsung.com)
 * @version     1.0
 * @brief       SignatureReader is used to parse widget digital signature.
 */
#ifndef _VALIDATION_CORE_SIGNATUREREADER_H_
#define _VALIDATION_CORE_SIGNATUREREADER_H_

#include <vcore/SignatureData.h>
#include <vcore/ParserSchema.h>
#include <vcore/exception.h>

#include <map>

namespace ValidationCore {

class SignatureReader {
public:
	class Exception {
	public:
		VCORE_DECLARE_EXCEPTION_TYPE(ValidationCore::Exception, Base);
		VCORE_DECLARE_EXCEPTION_TYPE(Base, TargetRestriction);
	};

	SignatureReader();

	void initialize(SignatureData &signatureData, const std::string &xmlscheme);

	void read(SignatureData &signatureData);

private:
	void blankFunction(SignatureData &signatureData);

	void tokenKeyInfo(SignatureData &signatureData);
	void tokenKeyModulus(SignatureData &signatureData);
	void tokenKeyExponent(SignatureData &signatureData);
	void tokenX509Data(SignatureData &signatureData);
	void tokenX509Certificate(SignatureData &signatureData);
	void tokenPublicKey(SignatureData &signatureData);
	void tokenNamedCurve(SignatureData &signatureData);
	void tokenRole(SignatureData &signatureData);
	void tokenProfile(SignatureData &signatureData);
	void tokenObject(SignatureData &signatureData);
	void tokenSignatureProperties(SignatureData &signatureData);

	void tokenTargetRestriction(SignatureData &signatureData);

	void tokenEndKeyInfo(SignatureData &signatureData);
	// KW     void tokenEndKeyName(SignatureData &signatureData);

	void tokenEndRSAKeyValue(SignatureData &signatureData);

	void tokenEndKeyModulus(SignatureData &signatureData);
	void tokenEndKeyExponent(SignatureData &signatureData);
	void tokenEndX509Data(SignatureData &signatureData);

	void tokenEndX509Certificate(SignatureData &signatureData);

	void tokenEndPublicKey(SignatureData &signatureData);
	void tokenEndECKeyValue(SignatureData &signatureData);
	void tokenEndIdentifier(SignatureData &signatureData);
	void tokenEndObject(SignatureData &signatureData);

	// DSA key components
	void tokenEndDSAPComponent(SignatureData &signatureData);
	void tokenEndDSAQComponent(SignatureData &signatureData);
	void tokenEndDSAGComponent(SignatureData &signatureData);
	void tokenEndDSAYComponent(SignatureData &signatureData);
	void tokenEndDSAJComponent(SignatureData &signatureData);

	void tokenEndDSAKeyValue(SignatureData &signatureData);

	void tokenEndDSASeedComponent(SignatureData &signatureData);
	void tokenEndDSAPGenCounterComponent(SignatureData &signatureData);

	// temporary values required due reference parsing process
	// optional parameters for dsa
	std::string m_dsaKeyPComponent;
	std::string m_dsaKeyQComponent;
	std::string m_dsaKeyGComponent;
	std::string m_dsaKeyYComponent;
	std::string m_dsaKeyJComponent;
	std::string m_dsaKeySeedComponent;
	std::string m_dsaKeyPGenCounter;
	// temporary values of ecdsa key
	std::string m_publicKey;
	std::string m_nameCurveURI;
	std::string m_modulus;
	std::string m_exponent;

	// temporary values required due Object parsing
	int m_signaturePropertiesCounter;
	bool m_targetRestrictionObjectFound;

	ParserSchema<SignatureReader, SignatureData> m_parserSchema;
};
}

#endif // _VALIDATION_CORE_SIGNATUREREADER_H_