eapol/eapol_framework/eapol_common/type/simple_config/simple_config/include/simple_config_payloads.h
changeset 0 c8830336c852
child 2 1c7bc153c08e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/type/simple_config/simple_config/include/simple_config_payloads.h	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,287 @@
+/*
+* 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.
+*
+*/
+
+
+
+
+#if !defined(_SIMPLE_CONFIG_PAYLOADS_H_)
+#define _SIMPLE_CONFIG_PAYLOADS_H_
+
+#include "eap_variable_data.h"
+#include "eap_am_export.h"
+#include "simple_config_tlv_header.h"
+#include "simple_config_attribute_type.h"
+#include "eap_core_map.h"
+#include "eap_array.h"
+
+class simple_config_message_c;
+class crypto_hmac_c;
+
+class EAP_EXPORT simple_config_variable_data_c
+{
+private:
+	//--------------------------------------------------
+
+	abs_eap_am_tools_c * const m_am_tools;
+
+	eap_variable_data_c m_data;
+
+	simple_config_tlv_header_c m_header;
+
+	/// This is pointer to the next payload that have same attribute type.
+	/// This link is used when multiple instances of the same attribute types are included to a message.
+	simple_config_variable_data_c * m_next_payload_with_same_attribute_type;
+
+	bool m_is_mandatory;
+
+	bool m_is_valid;
+
+	//--------------------------------------------------
+protected:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	EAP_FUNC_IMPORT virtual ~simple_config_variable_data_c();
+
+	EAP_FUNC_IMPORT simple_config_variable_data_c(abs_eap_am_tools_c * const tools);
+
+	EAP_FUNC_IMPORT bool get_is_valid() const;
+
+	EAP_FUNC_IMPORT eap_status_e set_copy_of_buffer(
+		const simple_config_Attribute_Type_e current_payload_code,
+		const bool is_mandatory,
+		const void * const buffer,
+		const u32_t buffer_length);
+
+	EAP_FUNC_IMPORT eap_status_e add_data(
+		const void * const buffer,
+		const u32_t buffer_length);
+
+	EAP_FUNC_IMPORT u32_t get_data_length() const;
+
+	EAP_FUNC_IMPORT u8_t * get_data(const u32_t data_length) const;
+
+	simple_config_tlv_header_c * get_header();
+
+	EAP_FUNC_IMPORT eap_variable_data_c * get_full_attribute_buffer();
+
+	EAP_FUNC_IMPORT simple_config_Attribute_Type_e get_attribute_type() const;
+
+	EAP_FUNC_IMPORT bool get_is_mandatory() const;
+
+	EAP_FUNC_IMPORT void set_attribute_type(const simple_config_Attribute_Type_e type);
+
+	EAP_FUNC_IMPORT void add_next_payload_with_same_attribute_type(simple_config_variable_data_c * const attribute);
+
+	EAP_FUNC_IMPORT void set_next_payload_with_same_attribute_type(simple_config_variable_data_c * attribute);
+
+	EAP_FUNC_IMPORT simple_config_variable_data_c * get_next_payload_with_same_attribute_type();
+
+	EAP_FUNC_IMPORT simple_config_variable_data_c * copy() const;
+
+	EAP_FUNC_IMPORT void object_increase_reference_count();
+
+	EAP_FUNC_IMPORT eap_status_e check_header() const;
+
+	//--------------------------------------------------
+}; // class simple_config_variable_data_c
+
+
+//--------------------------------------------------
+
+
+// 
+class EAP_EXPORT simple_config_payloads_c
+: public abs_eap_core_map_c
+{
+private:
+	//--------------------------------------------------
+
+	abs_eap_am_tools_c * const m_am_tools;
+
+	/// This stores the simple_config_variable_data_c objects using eap_variable_data selector.
+	eap_core_map_c<simple_config_variable_data_c, abs_eap_core_map_c, eap_variable_data_c> m_payload_map;
+
+	/// This stores the same simple_config_variable_data_c objects to array.
+	/// This is to speed the sequential check of all payloads.
+	eap_array_c<simple_config_variable_data_c> m_read_payloads;
+
+	/// This index is used when payloads are retrieved in order.
+	u32_t m_payload_index;
+
+	bool m_is_valid;
+
+	eap_status_e verify_padding(
+		const u8_t * const possible_padding,
+		const u32_t possible_padding_length);
+
+	eap_status_e get_attribute_data(
+		const simple_config_Attribute_Type_e copied_attribute_type,
+		void * const data,
+		const u32_t data_length) const;
+
+	//--------------------------------------------------
+protected:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	EAP_FUNC_IMPORT virtual ~simple_config_payloads_c();
+
+	EAP_FUNC_IMPORT simple_config_payloads_c(
+		abs_eap_am_tools_c * const tools);
+
+	EAP_FUNC_IMPORT simple_config_variable_data_c * get_attribute_pointer(
+		const simple_config_Attribute_Type_e current_payload,
+		u32_t index) const;
+
+	EAP_FUNC_IMPORT simple_config_variable_data_c * get_attribute_pointer(
+		const simple_config_Attribute_Type_e current_payload) const;
+
+
+	EAP_FUNC_IMPORT u32_t get_attribute_count() const;
+
+	EAP_FUNC_IMPORT simple_config_variable_data_c * get_attribute(const u32_t attribute_index) const;
+
+	/**
+	 * This function adds new_payload object to payloads.
+	 * NOTE the data is NOT copied.
+	 */
+	EAP_FUNC_IMPORT eap_status_e add_attribute(
+		simple_config_variable_data_c *new_payload);
+
+	/**
+	 * This function copies the selected attribute from source to payloads.
+	 */
+	EAP_FUNC_IMPORT eap_status_e copy_attribute(
+		const simple_config_payloads_c * const source,
+		const simple_config_Attribute_Type_e attribute);
+
+	/**
+	 * This function copies the attribute data to payloads.
+	 */
+	EAP_FUNC_IMPORT eap_status_e copy_attribute_data(
+		const simple_config_Attribute_Type_e current_payload,
+		const bool is_mandatory,
+		const void * const data,
+		const u32_t data_length);
+
+	/**
+	 *	Function retrieves data of attribute type to data object.
+	 */
+	EAP_FUNC_IMPORT eap_status_e get_attribute_data(
+		const simple_config_Attribute_Type_e copied_attribute_type,
+		eap_variable_data_c * const data) const;
+
+	/**
+	 *	Function retrieves data of attribute type to data object.
+	 */
+	EAP_FUNC_IMPORT eap_status_e get_attribute_data(
+		const simple_config_Attribute_Type_e copied_attribute_type,
+		u8_t * const data) const;
+
+	/**
+	 *	Function retrieves data of attribute type to data object.
+	 */
+	EAP_FUNC_IMPORT eap_status_e get_attribute_data(
+		const simple_config_Attribute_Type_e copied_attribute_type,
+		u16_t * const data) const;
+
+	/**
+	 *	Function retrieves data of attribute type to data object.
+	 */
+	EAP_FUNC_IMPORT eap_status_e get_attribute_data(
+		const simple_config_Attribute_Type_e copied_attribute_type,
+		u32_t * const data) const;
+
+	/**
+	 *	Function retrieves data of attribute type to data object.
+	 */
+	EAP_FUNC_IMPORT eap_status_e get_attribute_data(
+		const simple_config_Attribute_Type_e copied_attribute_type,
+		u64_t * const data) const;
+
+	/**
+	 * This function parses the payloads starting from specified payload (p_payload).
+	 * Function parses all payloads from the buffer.
+	 * Payloads are stored to member variables.
+	 * @return If the length of the buffer and sum of the length of all payloads does not match
+	 * function returns eap_status_header_corrupted.
+	 * Also error is returned when illegal payload attribute is recognised.
+	 */
+	EAP_FUNC_IMPORT eap_status_e parse_simple_config_payloads(
+		void * const message_buffer, ///< This is the start of the message buffer.
+		u32_t * const buffer_length, ///< This is the length of the buffer. This must match with the length of all payloads.
+		u32_t * const padding_length ///< Length of possible padding is set to this variable.
+		);
+
+	/**
+	 * This function parses each payload attributes.
+	 * @return If payload attribute is illegal function returns eap_status_header_corrupted.
+	 * If payload attribute is unknown function returns eap_status_unsupported_payload.
+	 */
+	EAP_FUNC_IMPORT eap_status_e parse_generic_payload(
+		const simple_config_Attribute_Type_e current_payload, ///< This is the type of current payload attribute.
+		const simple_config_tlv_header_c * const payload ///< This is the current parsed payload.
+		);
+
+	EAP_FUNC_IMPORT eap_status_e check_payloads_existense(
+		const simple_config_Attribute_Type_e * const needed_payloads,
+		const u32_t count_of_needed_payloads) const;
+
+	/**
+	 * This function checks all mandatory AVPs are used.
+	 */
+	EAP_FUNC_IMPORT eap_status_e check_mandatory_payloads(
+		EAP_TEMPLATE_CONST eap_array_c<simple_config_Attribute_Type_e> * const used_payloads) const;
+
+	/**
+	 * This function checks all required AVPs are received.
+	 */
+	EAP_FUNC_IMPORT eap_status_e check_payloads_existense(
+		EAP_TEMPLATE_CONST eap_array_c<simple_config_Attribute_Type_e> * const needed_payloads) const;
+
+	EAP_FUNC_IMPORT bool get_is_valid() const;
+
+	EAP_FUNC_IMPORT eap_status_e create_simple_config_message(
+		simple_config_message_c * const new_simple_config_message_data,
+		const bool add_payloads) const;
+
+	EAP_FUNC_IMPORT eap_status_e add_payloads_to_simple_config_authenticator(
+		crypto_hmac_c * const hmac_sha_256,
+		const bool include_authenticator_attribute) const;
+
+	EAP_FUNC_IMPORT eap_status_e reset();
+
+	EAP_FUNC_IMPORT simple_config_payloads_c * copy() const;
+
+	//--------------------------------------------------
+}; // class simple_config_payloads_c
+
+
+#endif //#if !defined(_SIMPLE_CONFIG_PAYLOADS_H_)
+
+//--------------------------------------------------
+
+
+
+// End.