eapol/eapol_framework/eapol_common/type/radius/include/eap_radius_header.h
changeset 0 c8830336c852
child 2 1c7bc153c08e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/type/radius/include/eap_radius_header.h	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,171 @@
+/*
+* 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(_EAP_RADIUS_HEADER_H_)
+#define _EAP_RADIUS_HEADER_H_
+
+
+#include "eap_general_header_base.h"
+#include "eap_am_types.h"
+
+
+/** @file */
+
+//-----------------------------------------------------------------------------------------
+
+/// Enumeration of the RADIUS-Code values.
+enum eap_radius_code_value_e
+{
+	eap_radius_code_none                = 0, ///< This is internal value for no type case.
+	eap_radius_code_access_request      = 1, ///< 
+	eap_radius_code_access_accept       = 2, ///< 
+	eap_radius_code_access_reject       = 3, ///< 
+	eap_radius_code_accounting_request  = 4, ///< 
+	eap_radius_code_accounting_response = 5, ///< 
+	eap_radius_code_access_challenge    = 11, ///< 
+	eap_radius_code_maximum_supported = eap_radius_code_access_challenge, ///< Keep this the last one.
+};
+
+const u32_t EAP_RADIUS_AUTHENTICATOR_LENGTH = 16ul;
+
+//-----------------------------------------------------------------------------------------
+
+/** This is base class defining the RADIUS-packet header.
+ * @code
+ *   0                   1                   2                   3
+ *   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |     Code      |  Identifier   |            Length             |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |                                                               |
+ *  |                         Authenticator                         |
+ *  |                                                               |
+ *  |                                                               |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |  Attributes ...
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-
+ * @endcode
+ */
+class EAP_EXPORT eap_radius_header_base_c
+: public eap_general_header_base_c
+{
+private:
+	//--------------------------------------------------
+
+	/// This is pointer to the tools class.
+	abs_eap_am_tools_c * const m_am_tools;
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	/**
+	 * This enumeration defines the offsets of the RADIUS-header fields.
+	 */
+	enum offsets
+	{
+		m_code_offset = 0ul,                                ///< This is offset to code field.
+		m_identifier_offset = m_code_offset+sizeof(u8_t),   ///< This is offset to identifier field.
+		m_length_offset = m_identifier_offset+sizeof(u8_t), ///< This is offset to length field.
+		
+		m_authenticator_offset = m_length_offset+sizeof(u16_t),
+		///< This is offset to authenticator field.
+
+		m_attributes_offset = m_authenticator_offset+EAP_RADIUS_AUTHENTICATOR_LENGTH*sizeof(u8_t),
+		///< This is offset to optional attributes fields.
+	};
+
+	/// Destructor does nothing special.
+	EAP_FUNC_IMPORT virtual ~eap_radius_header_base_c();
+
+	/// Constructor does nothing special.
+	/// The tools parameter is pointer to tools object.
+	/// The header_buffer parameter is pointer to buffer of RADIUS-packet including header and data.
+	/// The header_buffer_length parameter is length of the header_buffer.
+	EAP_FUNC_IMPORT eap_radius_header_base_c(
+		abs_eap_am_tools_c * const tools,
+		void * const header_buffer,
+		const u32_t header_buffer_length);
+
+	/// This function returns the header length of the RADIUS-packet.
+	EAP_FUNC_IMPORT static u32_t get_header_length();
+
+	/// This function returns the code field of RADIUS-header.
+	EAP_FUNC_IMPORT eap_radius_code_value_e get_code() const;
+
+	/// This function returns the authenticator field of RADIUS-header.
+	EAP_FUNC_IMPORT u8_t * get_authenticator() const;
+
+	/// This function returns the length of the authenticator field of RADIUS-header.
+	EAP_FUNC_IMPORT u32_t get_authenticator_length() const;
+
+	/// This function returns the identifier field of RADIUS-header.
+	EAP_FUNC_IMPORT u8_t get_identifier() const;
+
+	/// This function returns the length field of RADIUS-header.
+	EAP_FUNC_IMPORT u16_t get_length() const;
+
+	/// This function returns the length of the attribute data of RADIUS-header.
+	EAP_FUNC_IMPORT u16_t get_data_length() const;
+
+	/// This function returns the pointer to the offset of the attribute field of RADIUS-packet.
+	/// Data field includes type field.
+	EAP_FUNC_IMPORT u8_t * get_data_offset(
+		const u32_t p_offset, const u32_t p_continuous_bytes) const;
+
+
+	/// This function sets the code field of the RADIUS-header.
+	EAP_FUNC_IMPORT void set_code(const eap_radius_code_value_e p_code);
+
+	/// This function sets the identifier field of the RADIUS-header.
+	EAP_FUNC_IMPORT void set_identifier(const u8_t p_identifier);
+
+	/// This function sets the length field of the RADIUS-header.
+	EAP_FUNC_IMPORT void set_length(const u16_t p_length);
+
+	/// This function sets the length field of the RADIUS-header
+	/// based on attribute data length.
+	EAP_FUNC_IMPORT void set_data_length(const u16_t p_length);
+
+
+	/// This function returns debug string of the code of the RADIUS-packet.
+	EAP_FUNC_IMPORT eap_const_string get_code_string() const;
+
+	/// This function checks the validity of RADIUS-header.
+	EAP_FUNC_IMPORT eap_status_e check_header() const;
+
+
+	/// This function resets the RADIUS-header.
+	/// The buffer_length parameter is the length of the RADISU-header and the following attribute data buffer.
+	EAP_FUNC_IMPORT void reset_header(u16_t buffer_length);
+
+	// 
+	//--------------------------------------------------
+}; // class eap_header_c
+
+
+#endif //#if !defined(_EAP_RADIUS_HEADER_H_)
+
+//--------------------------------------------------
+
+
+
+// End.