/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  EAP and WLAN authentication protocols.

*

*/

/*

* %version: %

*/

#if !defined(_ABS_TLS_AM_SERVICES_H_)

#define _ABS_TLS_AM_SERVICES_H_

#include "eap_am_export.h"

#include "eap_array.h"

#if defined(USE_EAP_TLS_SESSION_TICKET)

class tls_extension_c;

#endif // #if defined(USE_EAP_TLS_SESSION_TICKET)

/// This class declares the functions adaptation module of TLS

/// requires from the TLS.

{

private:

	//--------------------------------------------------

	//--------------------------------------------------

protected:

	//--------------------------------------------------

	//--------------------------------------------------

public:

	//--------------------------------------------------

	/// Destructor does nothing.

	virtual ~abs_tls_am_services_c()

	{

	}

	/// Constructor does nothing.

	abs_tls_am_services_c()

	{

	}

	// This is commented in eap_base_type_c::configure().

	virtual eap_status_e configure() = 0;

	/**

	 * This function completes the asyncronous

	 * tls_am_services_c::query_cipher_suites_and_previous_session() function call.

	 * The list of cipher suites and the list of compression methods are saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_query_cipher_suites_and_previous_session(

		const tls_session_type_e session_type,

		EAP_TEMPLATE_CONST eap_array_c<u16_t> * const cipher_suites,

		EAP_TEMPLATE_CONST eap_array_c<u8_t> * const compression_methods,

#if defined(USE_EAP_TLS_SESSION_TICKET)

		EAP_TEMPLATE_CONST eap_array_c<tls_extension_c> * const tls_extensions,

#endif // #if defined(USE_EAP_TLS_SESSION_TICKET)

		const eap_variable_data_c * const resumed_session_id,

		const eap_variable_data_c * const resumed_master_secret,

		const tls_cipher_suites_e resumed_cipher_suite,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the asyncronous

	 * tls_am_services_c::select_cipher_suite_and_check_session_id() function call.

	 * The cipher suite, the session id and master secret are saved.

	 * NOTE the the session id and master secret are optional.

	 * Adaptation module can make independent

	 * decision to restore previous session or not. The selected cipher suite must be the same as

	 * was used in resumed session. The resumed cipher suite must be read from database.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_select_cipher_suite_and_check_session_id(

		const tls_session_type_e session_type,

		const u16_t selected_cipher_suite,

		const eap_variable_data_c * const resumed_session_id,

		const eap_variable_data_c * const resumed_master_secret,

#if defined(USE_EAP_TLS_SESSION_TICKET)

		const tls_extension_c * const new_session_ticket_or_null,

#endif // #if defined(USE_EAP_TLS_SESSION_TICKET)

		const eap_status_e completion_status) = 0;

#if defined(USE_EAP_TLS_SESSION_TICKET)

	/**

	 * This function completes the asyncronous

	 * tls_am_services_c::query_new_session_ticket() function call.

	 * The parameter new_session_ticket_or_null is pointer to the

	 * new session ticket or null if new session ticket is omitted.

	 */

	virtual eap_status_e complete_query_new_session_ticket(

		const tls_extension_c * const new_session_ticket_or_null) = 0;

#endif //#if defined(USE_EAP_TLS_SESSION_TICKET)

	/**

	 * This function completes the tls_am_services_c::asyncronous verify_certificate_chain()

	 * function call.

	 * The parameter result must be eap_status_ok when certificate chain is valid.

	 * All pending actions are checked and completed during this call.

	 */

	virtual eap_status_e complete_verify_certificate_chain(

		const eap_status_e result) = 0;

	/**

	 * This function completes the tls_am_services_c::asyncronous

	 * query_certificate_chain() function call.

	 * The parameter certificate_chain is saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_query_certificate_chain(

		EAP_TEMPLATE_CONST eap_array_c<eap_variable_data_c> * const certificate_chain,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the tls_am_services_c::asyncronous

	 * query_certificate_authorities_and_types() function call.

	 * The parameters authorities and types are saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_query_certificate_authorities_and_types(

		EAP_TEMPLATE_CONST eap_array_c<eap_variable_data_c> * const authorities,

		EAP_TEMPLATE_CONST eap_array_c<u8_t> * const types,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the tls_am_services_c::asyncronous query_dh_parameters()

	 * function call.

	 * The parameter dhe_prime and dhe_group_generator are saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_query_dh_parameters(

		const eap_variable_data_c * const dh_prime,

		const eap_variable_data_c * const dh_group_generator,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the asyncronous tls_am_services_c::query_realm() function call.

	 * The parameter realm is saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_query_realm(

		const eap_variable_data_c * const realm,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the asyncronous tls_am_services_c::rsa_encrypt_with_public_key() function call.

	 * The parameter encrypted_premaster_secret is saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_rsa_encrypt_with_public_key(

		const eap_variable_data_c * const encrypted_premaster_secret,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the asyncronous tls_am_services_c::rsa_decrypt_with_private_key() function call.

	 * The parameter premaster_secret is saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_rsa_decrypt_with_private_key(

		const eap_variable_data_c * const premaster_secret,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the asyncronous tls_am_services_c::sign_with_private_key() function call.

	 * The parameter message_hash is saved.

	 * All pending actions are checked and completed during this call.

	 * The parameter completion_status must be eap_status_ok when query is successfull.

	 */

	virtual eap_status_e complete_sign_with_private_key(

		const eap_variable_data_c * const signed_message_hash,

		const eap_status_e completion_status) = 0;

	/**

	 * This function completes the asyncronous tls_am_services_c::verify_with_public_key() function call.

	 * The parameter verify_status must be eap_status_ok when verification is successfull.

	 * All pending actions are checked and completed during this call.

	 */

	virtual eap_status_e complete_verify_with_public_key(

		const eap_status_e verify_status) = 0;

	virtual eap_status_e complete_query_ttls_pap_username_and_password(

		const eap_variable_data_c * const ttls_pap_username,

		const eap_variable_data_c * const ttls_pap_password,

		const eap_status_e query_result) = 0;

	virtual eap_status_e complete_verify_ttls_pap_username_and_password(

		const eap_status_e authentication_result,

		const eap_variable_data_c * const ttls_pap_reply_message) = 0;

	//--------------------------------------------------

}; // class abs_tls_am_services_c

#endif //#if !defined(_ABS_TLS_AM_SERVICES_H_)

//--------------------------------------------------

// End.