1 /*

     2 * ============================================================================

     3 *  Name        : ./accesssec/eapol/eapol_framework/wapi_common/src/ec_cs_tlv_message.cpp

     4 *  Part of     : WAPI / WAPI       *** Info from the SWAD

     5 *  Description : WAPI authentication

     6 *  Version     : %version: 6 % << Don't touch! Updated by Synergy at check-out.

     7 *

     8 *  Copyright © 2001-2009 Nokia.  All rights reserved.

     9 *  This material, including documentation and any related computer

    10 *  programs, is protected by copyright controlled by Nokia.  All

    11 *  rights are reserved.  Copying, including reproducing, storing,

    12 *  adapting or translating, any or all of this material requires the

    13 *  prior written consent of Nokia.  This material also contains

    14 *  confidential information which may not be disclosed to others

    15 *  without the prior written consent of Nokia.

    16 * ============================================================================

    17 * Template version: 4.1.1

    18 */

    19 

    20 // This is enumeration of WAPI source code.

    21 #if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

    22 	#undef EAP_FILE_NUMBER_ENUM

    23 	#define EAP_FILE_NUMBER_ENUM 704 

    24 	#undef EAP_FILE_NUMBER_DATE 

    25 	#define EAP_FILE_NUMBER_DATE 1127594498 

    26 #endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

    27 

    28 #if defined(USE_WAPI_CORE)

    29 

    30 #include "eap_am_memory.h"

    31 #include "eap_tools.h"

    32 #include "eap_array.h"

    33 #include "ec_cs_tlv_message.h"

    34 

    35 /** @file */

    36 

    37 

    38 //--------------------------------------------------

    39 

    40 EAP_FUNC_EXPORT ec_cs_tlv_message_c::~ec_cs_tlv_message_c()

    41 {

    42 	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

    43 

    44 	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    45 }

    46 

    47 //--------------------------------------------------

    48 

    49 EAP_FUNC_EXPORT ec_cs_tlv_message_c::ec_cs_tlv_message_c(

    50 	abs_eap_am_tools_c * const tools,

    51 	const bool is_client)

    52 	: m_am_tools(tools)

    53 	, m_message_data(tools)

    54 	, m_is_client(is_client)

    55 {

    56 	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

    57 	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    58 }

    59 

    60 //--------------------------------------------------

    61 

    62 EAP_FUNC_EXPORT eap_status_e ec_cs_tlv_message_c::reset()

    63 {

    64 	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

    65 

    66 	eap_status_e status = m_message_data.reset();

    67 

    68 	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    69 	return EAP_STATUS_RETURN(m_am_tools, status);

    70 }

    71 

    72 //--------------------------------------------------

    73 

    74 EAP_FUNC_EXPORT eap_status_e ec_cs_tlv_message_c::set_ec_cs_message_data(

    75 	eap_variable_data_c * const ec_cs_message_data)

    76 {

    77 	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

    78 

    79 	eap_status_e status = m_message_data.set_copy_of_buffer(ec_cs_message_data);

    80 	if (status != eap_status_ok)

    81 	{

    82 		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    83 		return EAP_STATUS_RETURN(m_am_tools, status);

    84 	}

    85 

    86 	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    87 	return EAP_STATUS_RETURN(m_am_tools, status);

    88 }

    89 

    90 //--------------------------------------------------

    91 

    92 EAP_FUNC_EXPORT eap_variable_data_c * ec_cs_tlv_message_c::get_ec_cs_message_data()

    93 {

    94 	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

    95 	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    96 	return &m_message_data;

    97 }

    98 

    99 //--------------------------------------------------

   100 

   101 EAP_FUNC_EXPORT eap_status_e ec_cs_tlv_message_c::add_padding(const u32_t block_size)

   102 {

   103 	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

   104 

   105 	eap_status_e status = eap_status_ok;

   106 

   107 	u32_t data_length = m_message_data.get_data_length();

   108 	u32_t remaining_bytes = data_length % block_size;

   109 

   110 	{

   111 		const u32_t padding_length = block_size - remaining_bytes;

   112 

   113 		status = m_message_data.set_buffer_length(data_length + padding_length);

   114 		if (status != eap_status_ok)

   115 		{

   116 			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

   117 			return EAP_STATUS_RETURN(m_am_tools, status);

   118 		}

   119 

   120 		status = m_message_data.set_data_length(data_length + padding_length);

   121 		if (status != eap_status_ok)

   122 		{

   123 			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

   124 			return EAP_STATUS_RETURN(m_am_tools, status);

   125 		}

   126 

   127 		const u8_t padding_byte = static_cast<u8_t>(padding_length);

   128 

   129 		m_am_tools->memset(m_message_data.get_data_offset(data_length, padding_length), padding_byte, padding_length);

   130 

   131 		EAP_TRACE_DEBUG(

   132 			m_am_tools,

   133 			TRACE_FLAGS_DEFAULT,

   134 			(EAPL("EC-CS: %s: message_function: ec_cs_tlv_message_c::add_padding(): %d bytes\n"),

   135 			(m_is_client == true ? "client": "server"),

   136 			padding_length));

   137 	}

   138 

   139 	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

   140 	return EAP_STATUS_RETURN(m_am_tools, status);

   141 }

   142 

   143 //--------------------------------------------------

   144 

   145 EAP_FUNC_EXPORT bool ec_cs_tlv_message_c::get_is_valid()

   146 {

   147 	return m_message_data.get_is_valid();

   148 }

   149 

   150 //--------------------------------------------------

   151 

   152 #endif //#if defined(USE_WAPI_CORE)

   153 

   154 // End.