eapol/eapol_framework/eapol_common/common/eap_general_header_base.cpp
changeset 0 c8830336c852
child 2 1c7bc153c08e
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     1 /*
       
     2 * Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  EAP and WLAN authentication protocols.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // This is enumeration of EAPOL source code.
       
    20 #if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
       
    21 	#undef EAP_FILE_NUMBER_ENUM
       
    22 	#define EAP_FILE_NUMBER_ENUM 24 
       
    23 	#undef EAP_FILE_NUMBER_DATE 
       
    24 	#define EAP_FILE_NUMBER_DATE 1127594498 
       
    25 #endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
       
    26 
       
    27 
       
    28 
       
    29 #include "eap_am_memory.h"
       
    30 #include "eap_general_header_base.h"
       
    31 
       
    32 
       
    33 //
       
    34 EAP_FUNC_EXPORT eap_general_header_base_c::~eap_general_header_base_c()
       
    35 {
       
    36 	// NOTE do not delete these attributes. These are references to objects owned by other objects.
       
    37 	m_header_buffer = 0;
       
    38 	m_header_buffer_length = 0ul;
       
    39 }
       
    40 
       
    41 // 
       
    42 EAP_FUNC_EXPORT eap_general_header_base_c::eap_general_header_base_c(
       
    43 	abs_eap_am_tools_c * const tools,
       
    44 	void * const header_buffer,
       
    45 	const u32_t header_buffer_length)
       
    46 	: m_am_tools(tools)
       
    47 	, m_header_buffer(static_cast<u8_t *>(header_buffer))
       
    48 	, m_header_buffer_length(header_buffer_length)
       
    49 #if defined(USE_EAP_ERROR_TESTS)
       
    50 	, m_error_detected(true)
       
    51 #endif //#if defined(USE_EAP_ERROR_TESTS)
       
    52 {
       
    53 	EAP_ASSERT((m_header_buffer != 0 && m_header_buffer_length > 0ul) || (m_header_buffer == 0 && m_header_buffer_length == 0ul));
       
    54 }
       
    55 
       
    56 EAP_FUNC_EXPORT void eap_general_header_base_c::set_header_buffer(u8_t * const header_buffer, const u32_t header_buffer_length)
       
    57 {
       
    58 	m_header_buffer = header_buffer;
       
    59 	m_header_buffer_length = header_buffer_length;
       
    60 }
       
    61 
       
    62 EAP_FUNC_EXPORT u8_t * eap_general_header_base_c::get_header_buffer(const u32_t data_length) const
       
    63 {
       
    64 	EAP_ASSERT(m_header_buffer != 0 && m_header_buffer_length > 0ul && m_header_buffer_length >= data_length);
       
    65 
       
    66 	if (m_header_buffer_length >= data_length)
       
    67 	{
       
    68 		return m_header_buffer;
       
    69 	}
       
    70 	return 0;
       
    71 }
       
    72 
       
    73 EAP_FUNC_EXPORT u32_t eap_general_header_base_c::get_header_buffer_length() const
       
    74 {
       
    75 	return m_header_buffer_length;
       
    76 }
       
    77 
       
    78 EAP_FUNC_EXPORT u8_t * eap_general_header_base_c::get_header_offset(
       
    79 	const u32_t offset,
       
    80 	const u32_t data_length) const
       
    81 {
       
    82 	if (get_header_buffer_length() >= offset+data_length)
       
    83 	{
       
    84 		return get_header_buffer(offset+data_length)+offset;
       
    85 	}
       
    86 	else
       
    87 	{
       
    88 		//NOTE: Cannot assert here because illagal message will always fail. EAP_ASSERT(get_header_buffer_length() >= offset+data_length);
       
    89 		return 0;
       
    90 	}
       
    91 }
       
    92 
       
    93 EAP_FUNC_EXPORT bool eap_general_header_base_c::get_is_valid() const
       
    94 {
       
    95 	if (get_header_buffer_length() == 0
       
    96 		|| get_header_buffer(get_header_buffer_length()) == 0)
       
    97 	{
       
    98 		return false;
       
    99 	}
       
   100 	return true;
       
   101 }
       
   102 
       
   103 EAP_FUNC_EXPORT abs_eap_am_tools_c * eap_general_header_base_c::get_am_tools() const
       
   104 {
       
   105 	return m_am_tools;
       
   106 }
       
   107 
       
   108 
       
   109 #if defined(USE_EAP_ERROR_TESTS)
       
   110 
       
   111 EAP_FUNC_EXPORT void eap_general_header_base_c::set_error_detected(const bool error_detected)
       
   112 {
       
   113 	m_error_detected = error_detected;
       
   114 }
       
   115 
       
   116 EAP_FUNC_EXPORT bool eap_general_header_base_c::get_error_detected()
       
   117 {
       
   118 	return m_error_detected;
       
   119 }
       
   120 
       
   121 #endif //#if defined(USE_EAP_ERROR_TESTS)
       
   122 
       
   123 
       
   124 //--------------------------------------------------
       
   125 
       
   126 
       
   127 
       
   128 // End.