eapol/eapol_framework/eapol_common/include/eapol_rsna_key_data_header.h
changeset 0 c8830336c852
child 2 1c7bc153c08e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/include/eapol_rsna_key_data_header.h	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,214 @@
+/*
+* 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(_EAPOL_RSNA_KEY_DATA_HEADER_H_)
+#define _EAPOL_RSNA_KEY_DATA_HEADER_H_
+
+#include "eapol_header.h"
+#include "eap_general_header_base.h"
+#include "eapol_key_header.h"
+
+
+//------------------------------------------------------
+
+enum eapol_RSNA_key_descriptor_type_e
+{
+	eapol_RSNA_key_data_type_none             = 0x00,
+	eapol_RSNA_key_data_type_RSN_IE           = 0x30,
+	eapol_RSNA_key_data_type_RSN_key_data     = 0xdd,
+	eapol_RSNA_key_data_type_WPA_IE           = 0xdd,
+#if defined(EAP_USE_WPXM)
+	eapol_RSNA_key_data_type_WPXM_reassoc_IE  = 0x9c,
+#endif //#if defined(EAP_USE_WPXM)
+};
+
+enum eapol_RSNA_key_payload_type_e
+{
+	eapol_RSNA_key_payload_type_reserved         = 0x00,
+	eapol_RSNA_key_payload_type_group_key_and_id = 0x01,
+	eapol_RSNA_key_payload_type_sta_key          = 0x02,
+	eapol_RSNA_key_payload_type_mac_address      = 0x03,
+	eapol_RSNA_key_payload_type_pmkid            = 0x04,
+	eapol_RSNA_key_payload_type_none             = 0xff,
+};
+
+enum eapol_RSNA_key_data_oui_e
+{
+	eapol_RSNA_key_data_oui_IEEE = 0x00000fac,
+};
+
+/**
+ * This is the default trace mask for EAPOL Key Data.
+ */
+const u32_t TRACE_FLAGS_EAPOL_KEY_DATA_ERROR = eap_am_tools_c::eap_trace_mask_error;
+
+
+/// This is base class of EAPOL RSNA key data header.
+/**
+ * RSN IE have identical first two bytes, Type and Length fields.
+ * @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
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Type = 0xdd   | Length        | OUI 3 octets               ...|
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ... OUI       | Data Type     | Data (Length - 4) octets ...  :
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-                             -+
+ * |                                                               |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * @endcode
+ */
+class EAP_EXPORT eapol_rsna_key_data_header_c
+: public eap_general_header_base_c
+{
+private:
+	//--------------------------------------------------
+
+	/// This is pointer to the tools class.
+	abs_eap_am_tools_c * const m_am_tools;
+
+	/// This flag indicates whether the message is RSNA (true) or WPA (false).
+	bool m_is_RSNA_when_true;
+
+	/// This flag indicates whether the message is WPXM (true) or other (false).
+	/// The other cases are separated with m_is_RSNA_when_true flag.
+	bool m_is_WPXM_when_true;
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	enum eapol_RSNA_key_data_header_constants_e
+	{
+		EAPOL_RSNA_KEY_DATA_TYPE_FIELD_SIZE           = sizeof(u8_t),
+		EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_SIZE         = sizeof(u8_t),
+		EAPOL_RSNA_KEY_DATA_OUI_FIELD_SIZE            = 3ul*sizeof(u8_t),
+		EAPOL_RSNA_KEY_PAYLOAD_TYPE_FIELD_SIZE        = sizeof(u8_t),
+		EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_MINIMUM_SIZE = 4ul,
+		EAPOL_RSNA_KEY_ID_AND_GROUP_KEY_MINIMUM_SIZE  = 2ul,
+		EAPOL_RSNA_KEY_ID_AND_GROUP_KEY_HEADER_SIZE   = 2ul,
+		EAPOL_RSNA_STAKEY_MINIMUM_SIZE                = 1ul,
+		EAPOL_RSNA_PMKID_MINIMUM_SIZE                 = 1ul,
+		EAPOL_RSNA_IE_MINIMUM_SIZE                    = 4ul,
+	};
+
+	//--------------------------------------------------
+protected:
+	//--------------------------------------------------
+
+	enum offsets_e
+	{
+		m_offset_type                  = 0ul,
+		m_offset_length                = m_offset_type                  + EAPOL_RSNA_KEY_DATA_TYPE_FIELD_SIZE,
+		m_offset_oui                   = m_offset_length                + EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_SIZE,
+		m_offset_key_data_payload_type = m_offset_oui                   + EAPOL_RSNA_KEY_DATA_OUI_FIELD_SIZE,
+		m_offset_key_data_payload      = m_offset_key_data_payload_type + EAPOL_RSNA_KEY_PAYLOAD_TYPE_FIELD_SIZE,
+	};
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	enum eapol_RSNA_key_data_header_constants_part_2_e
+	{
+		EAPOL_RSNA_KEY_HEADER_LENGTH = m_offset_key_data_payload,
+	};
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	// 
+	virtual ~eapol_rsna_key_data_header_c();
+
+	// 
+	eapol_rsna_key_data_header_c(
+		abs_eap_am_tools_c * const tools,
+		const bool is_RSNA_when_true,
+		const bool is_WPXM_when_true,
+		void * const header_begin,
+		const u32_t header_buffer_length);
+
+	eapol_RSNA_key_descriptor_type_e get_descriptor_type() const;
+
+	u32_t get_header_and_body_length() const;
+
+	u8_t get_length() const;
+
+	u32_t get_oui() const;
+
+	eapol_RSNA_key_payload_type_e get_payload_type() const;
+
+	u32_t get_key_data_payload_length() const;
+
+	/**
+	 * This function returns pointer to the offset of Data of Key Data.
+	 * @param offset is the offset of queried data in bytes.
+	 * @param contignuous_bytes is the length of queried data in bytes.
+	 */
+	u8_t * get_key_data_payload_offset(const u32_t offset, const u32_t contignuous_bytes) const;
+
+	/**
+	 * This function returns pointer to the Data of Key Data.
+	 * @param contignuous_bytes is the length of queried data in bytes.
+	 */
+	u8_t * get_key_data_payload(const u32_t contignuous_bytes) const;
+
+	/**
+	 * This function return pointer to the next eapol_rsna_key_data_header_c in the same buffer.
+	 */
+	u8_t * get_next_header() const;
+
+	static u16_t get_header_length();
+
+	eap_status_e set_type(const eapol_RSNA_key_descriptor_type_e type);
+
+	eap_status_e set_length(const u8_t length);
+
+	eap_status_e set_oui(const u32_t oui);
+
+	eap_status_e set_payload_type(const eapol_RSNA_key_payload_type_e type);
+
+	eap_status_e check_header() const;
+	
+	eap_status_e reset_header();
+	
+	/**
+	 * This function returns debug strings of the EAPOL Descriptor type.
+	 */
+	eap_const_string get_descriptor_type_string() const;
+
+	/**
+	 * This function returns debug strings of the EAPOL Key Data type.
+	 */
+	eap_const_string get_payload_type_string() const;
+
+	// 
+	//--------------------------------------------------
+}; // class eapol_rsna_key_data_header_c
+
+
+#endif //#if !defined(_EAPOL_KEY_H_)
+
+//------------------------------------------------------
+
+
+
+// End.