author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 31 Mar 2010 21:36:41 +0300 | |
branch | RCL_3 |
changeset 9 | aa67149e0134 |
parent 2 | 1c7bc153c08e |
child 18 | bad0cc58d154 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: EAP and WLAN authentication protocols. |
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* |
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*/ |
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/* |
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* %version: 11 % |
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*/ |
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// This is enumeration of EAPOL source code. |
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#if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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#undef EAP_FILE_NUMBER_ENUM |
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#define EAP_FILE_NUMBER_ENUM 52 |
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#undef EAP_FILE_NUMBER_DATE |
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#define EAP_FILE_NUMBER_DATE 1127594498 |
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#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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#include "eapol_rc4_key_header.h" |
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|
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT eapol_RC4_key_header_c::~eapol_RC4_key_header_c() |
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{ |
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} |
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT eapol_RC4_key_header_c::eapol_RC4_key_header_c( |
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abs_eap_am_tools_c * const tools, |
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void * const header_begin, |
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const u32_t header_buffer_length) |
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: eap_general_header_base_c(tools, header_begin, header_buffer_length) |
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, m_am_tools(tools) |
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{ |
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} |
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT eapol_protocol_version_e eapol_RC4_key_header_c::get_eapol_protocol_version() const |
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{ |
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const u8_t * const data = get_header_offset(m_offset_eapol_version, sizeof(u8_t)); |
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if (data != 0) |
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{ |
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return static_cast<eapol_protocol_version_e>(*data); |
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} |
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else |
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{ |
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return eapol_protocol_version_none; |
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} |
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} |
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT eapol_packet_type_e eapol_RC4_key_header_c::get_eapol_packet_type() const |
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{ |
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const u8_t * const data = get_header_offset(m_offset_eapol_type, sizeof(u8_t)); |
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if (data != 0) |
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{ |
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return static_cast<eapol_packet_type_e>(*data); |
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} |
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else |
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{ |
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return eapol_packet_type_no_type; |
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} |
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} |
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT u16_t eapol_RC4_key_header_c::get_eapol_packet_body_length() const |
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{ |
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const u8_t * const data = get_header_offset(m_offset_eapol_packet_body_length, sizeof(u16_t)); |
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if (data != 0) |
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{ |
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return eap_read_u16_t_network_order(data, sizeof(u16_t)); |
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} |
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else |
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{ |
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return 0ul; |
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} |
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} |
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT eapol_key_descriptor_type_e eapol_RC4_key_header_c::get_key_descriptor_type() const |
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106 |
{ |
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const u8_t * const data = get_header_offset(m_offset_key_descriptor_type, sizeof(u8_t)); |
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if (data != 0) |
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{ |
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return static_cast<eapol_key_descriptor_type_e>(*data); |
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} |
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else |
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{ |
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return eapol_key_descriptor_type_none; |
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} |
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} |
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|
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//------------------------------------------------------ |
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|
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// |
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EAP_FUNC_EXPORT u16_t eapol_RC4_key_header_c::get_key_length() const |
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{ |
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const u8_t * const data = get_header_offset(m_offset_key_length, sizeof(u16_t)); |
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if (data != 0) |
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{ |
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return eap_read_u16_t_network_order(data, sizeof(u16_t)); |
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} |
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else |
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{ |
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return 0ul; |
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} |
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} |
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|
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//------------------------------------------------------ |
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|
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// |
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EAP_FUNC_EXPORT u8_t *eapol_RC4_key_header_c::get_replay_counter() |
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{ |
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u8_t * const data = get_header_offset(m_offset_replay_counter, EAPOL_RC4_KEY_REPLAY_COUNTER_LENGTH); |
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return data; |
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} |
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|
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//------------------------------------------------------ |
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144 |
|
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145 |
// |
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EAP_FUNC_EXPORT u8_t *eapol_RC4_key_header_c::get_key_IV() |
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{ |
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u8_t * const data = get_header_offset(m_offset_key_IV, EAPOL_RC4_KEY_IV_LENGTH); |
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return data; |
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} |
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151 |
|
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152 |
//------------------------------------------------------ |
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153 |
|
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154 |
// |
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EAP_FUNC_EXPORT eapol_RC4_key_flags_e eapol_RC4_key_header_c::get_key_flag() const |
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{ |
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const u8_t * const data = get_header_offset(m_offset_key_index, sizeof(u8_t)); |
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if (data != 0) |
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159 |
{ |
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return static_cast<eapol_RC4_key_flags_e>((((*data) & m_flag_mask_key_flag) >> m_flag_shift_key_flag)); |
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} |
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else |
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163 |
{ |
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return eapol_RC4_key_flag_none; |
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} |
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} |
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|
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//------------------------------------------------------ |
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|
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// |
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EAP_FUNC_EXPORT u8_t eapol_RC4_key_header_c::get_key_index() const |
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172 |
{ |
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const u8_t * const data = get_header_offset(m_offset_key_index, sizeof(u8_t)); |
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if (data != 0) |
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{ |
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return static_cast<u8_t>(((*data) & ~m_flag_mask_key_flag)); |
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} |
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else |
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179 |
{ |
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// This is illegal index. |
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return 0xff; |
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} |
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} |
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|
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//------------------------------------------------------ |
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|
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187 |
// |
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EAP_FUNC_EXPORT u8_t *eapol_RC4_key_header_c::get_key_signature() const |
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189 |
{ |
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u8_t * const data = get_header_offset(m_offset_key_signature, EAPOL_RC4_KEY_SIGNATURE_LENGTH); |
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return data; |
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} |
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193 |
|
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194 |
//------------------------------------------------------ |
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195 |
|
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196 |
// |
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EAP_FUNC_EXPORT u16_t eapol_RC4_key_header_c::get_header_length() |
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{ |
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return m_offset_data; |
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} |
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|
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//------------------------------------------------------ |
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|
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204 |
// |
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EAP_FUNC_EXPORT u8_t * eapol_RC4_key_header_c::get_key() const |
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{ |
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if (get_eapol_packet_body_length() > SIZE_OF_EMPTY_EAPOL_RC4_KEY_BODY) |
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208 |
{ |
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u8_t * const data = get_header_offset( |
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m_offset_data, |
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211 |
get_header_buffer_length() - SIZE_OF_EMPTY_EAPOL_RC4_KEY_FRAME); |
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return data; // Data begins after the header. |
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} |
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return 0; |
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} |
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|
216 |
|
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//------------------------------------------------------ |
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218 |
//------------------------------------------------------ |
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219 |
//------------------------------------------------------ |
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|
220 |
|
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|
221 |
EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::set_eapol_protocol_version(eapol_protocol_version_e version) |
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222 |
{ |
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|
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u8_t * const data = get_header_offset(m_offset_eapol_version, sizeof(u8_t)); |
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|
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if (data != 0) |
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|
225 |
{ |
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|
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*data = static_cast<u8_t>(version); |
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|
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return EAP_STATUS_RETURN(m_am_tools, eap_status_ok); |
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|
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} |
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|
229 |
else |
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|
230 |
{ |
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|
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return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error); |
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|
232 |
} |
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|
233 |
} |
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|
234 |
|
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235 |
//------------------------------------------------------ |
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|
236 |
|
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|
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EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::set_eapol_packet_type(eapol_packet_type_e type) |
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|
238 |
{ |
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|
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u8_t * const data = get_header_offset(m_offset_eapol_type, sizeof(u8_t)); |
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if (data != 0) |
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|
241 |
{ |
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*data = static_cast<u8_t>(type); |
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|
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return EAP_STATUS_RETURN(m_am_tools, eap_status_ok); |
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|
244 |
} |
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|
245 |
else |
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|
246 |
{ |
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|
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return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error); |
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|
248 |
} |
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|
249 |
} |
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diff
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|
250 |
|
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|
251 |
//------------------------------------------------------ |
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|
252 |
|
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|
253 |
EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::set_eapol_packet_body_length(u16_t eapol_length) |
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|
254 |
{ |
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|
255 |
if (eapol_length - eapol_header_base_c::get_header_length() > eapol_RC4_key_header_c::EAPOL_RC4_EAPOL_KEY_MAXIMUM_SIZE) |
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|
256 |
{ |
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|
257 |
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT); |
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|
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return EAP_STATUS_RETURN(m_am_tools, eap_status_too_long_message); |
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|
259 |
} |
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|
260 |
|
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|
261 |
u8_t * const data = get_header_offset(m_offset_eapol_packet_body_length, sizeof(u16_t)); |
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|
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if (data != 0) |
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|
263 |
{ |
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|
264 |
const u16_t eapol_length_u16_t = static_cast<u16_t>(eapol_length); |
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|
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return eap_write_u16_t_network_order(data, sizeof(u16_t), eapol_length_u16_t); |
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|
266 |
} |
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|
267 |
else |
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|
268 |
{ |
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|
269 |
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error); |
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|
270 |
} |
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|
271 |
} |
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diff
changeset
|
272 |
|
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|
273 |
//------------------------------------------------------ |
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|
274 |
|
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|
275 |
EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::set_key_descriptor_type(eapol_key_descriptor_type_e eapol_key_descriptor_type) |
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|
276 |
{ |
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|
277 |
u8_t * const data = get_header_offset(m_offset_key_descriptor_type, sizeof(u8_t)); |
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|
278 |
if (data != 0) |
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|
279 |
{ |
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|
280 |
*data = static_cast<u8_t>(eapol_key_descriptor_type); |
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|
281 |
return EAP_STATUS_RETURN(m_am_tools, eap_status_ok); |
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|
282 |
} |
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changeset
|
283 |
else |
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changeset
|
284 |
{ |
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|
285 |
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error); |
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changeset
|
286 |
} |
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changeset
|
287 |
} |
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diff
changeset
|
288 |
|
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|
289 |
//------------------------------------------------------ |
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changeset
|
290 |
|
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|
291 |
EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::set_key_length(u16_t length) |
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|
292 |
{ |
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|
293 |
u8_t * const data = get_header_offset(m_offset_key_length, sizeof(u16_t)); |
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|
294 |
if (data != 0) |
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diff
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|
295 |
{ |
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|
296 |
return eap_write_u16_t_network_order(data, sizeof(u16_t), length); |
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changeset
|
297 |
} |
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diff
changeset
|
298 |
else |
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diff
changeset
|
299 |
{ |
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Revision: 200949
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changeset
|
300 |
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error); |
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changeset
|
301 |
} |
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parents:
diff
changeset
|
302 |
} |
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parents:
diff
changeset
|
303 |
|
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parents:
diff
changeset
|
304 |
//------------------------------------------------------ |
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Revision: 200949
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diff
changeset
|
305 |
|
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changeset
|
306 |
EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::set_key_flag(eapol_RC4_key_flags_e flags) |
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diff
changeset
|
307 |
{ |
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Revision: 200949
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parents:
diff
changeset
|
308 |
u8_t * const data = get_header_offset(m_offset_key_index, sizeof(u8_t)); |
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parents:
diff
changeset
|
309 |
if (data != 0) |
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diff
changeset
|
310 |
{ |
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diff
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|
311 |
*data = ((*data) & ~m_flag_mask_key_flag) | static_cast<u8_t>((((flags << m_flag_shift_key_flag) & m_flag_mask_key_flag))); |
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|
312 |
return EAP_STATUS_RETURN(m_am_tools, eap_status_ok); |
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parents:
diff
changeset
|
313 |
} |
c8830336c852
Revision: 200949
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parents:
diff
changeset
|
314 |
else |
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return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error); |
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} |
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} |
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//------------------------------------------------------ |
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EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::set_key_index(u8_t index) |
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u8_t * const data = get_header_offset(m_offset_key_index, sizeof(u8_t)); |
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if (data != 0) |
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*data = ((*data) & m_flag_mask_key_flag) | static_cast<u8_t>((index & ~m_flag_mask_key_flag)); |
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return EAP_STATUS_RETURN(m_am_tools, eap_status_ok); |
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} |
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else |
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{ |
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return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error); |
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} |
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} |
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//------------------------------------------------------ |
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//------------------------------------------------------ |
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT void eapol_RC4_key_header_c::zero_key_signature( |
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abs_eap_am_tools_c * const m_am_tools |
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) |
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{ |
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u8_t * const signature = get_key_signature(); |
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m_am_tools->memset(signature, 0, EAPOL_RC4_KEY_SIGNATURE_LENGTH); |
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} |
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//------------------------------------------------------ |
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// |
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EAP_FUNC_EXPORT eap_status_e eapol_RC4_key_header_c::check_header() const |
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if (get_eapol_protocol_version() == eapol_protocol_version_none) |
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return EAP_STATUS_RETURN(m_am_tools, eap_status_wrong_eapol_version); |
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else if (get_eapol_packet_type() > eapol_packet_type_enc_asf_alert) |
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return EAP_STATUS_RETURN(m_am_tools, eap_status_wrong_eapol_type); |
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} |
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return EAP_STATUS_RETURN(m_am_tools, eap_status_ok); |
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} |
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|
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//------------------------------------------------------ |
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//------------------------------------------------------ |
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//------------------------------------------------------ |
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// End. |