--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/type/simple_config/simple_config/src/simple_config_payloads.cpp Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,1361 @@
+/*
+* Copyright (c) 2001-2007 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.
+*
+*/
+
+
+// This is enumeration of EAPOL source code.
+#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+ #undef EAP_FILE_NUMBER_ENUM
+ #define EAP_FILE_NUMBER_ENUM 589
+ #undef EAP_FILE_NUMBER_DATE
+ #define EAP_FILE_NUMBER_DATE 1127594498
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+
+#include "eap_am_memory.h"
+#include "simple_config_payloads.h"
+#include "simple_config_tlv_header.h"
+#include "simple_config_message.h"
+#include "abs_eap_am_tools.h"
+#include "eap_tools.h"
+#include "eap_array_algorithms.h"
+#include "eap_automatic_variable.h"
+#include "eap_crypto_api.h"
+
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_variable_data_c::~simple_config_variable_data_c()
+{
+ delete m_next_payload_with_same_attribute_type;
+ m_next_payload_with_same_attribute_type = 0;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_variable_data_c::simple_config_variable_data_c(
+ abs_eap_am_tools_c * const tools)
+ : m_am_tools(tools)
+ , m_data(tools)
+ , m_header(tools, 0, 0ul)
+ , m_next_payload_with_same_attribute_type(0)
+ , m_is_mandatory(false)
+ , m_is_valid(false)
+{
+ if (m_data.get_is_valid() == false)
+ {
+ return;
+ }
+
+ m_is_valid = true;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT bool simple_config_variable_data_c::get_is_valid() const
+{
+ return m_is_valid;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_variable_data_c::set_copy_of_buffer(
+ const simple_config_Attribute_Type_e current_payload,
+ const bool is_mandatory,
+ const void * const buffer,
+ const u32_t buffer_length)
+{
+ eap_status_e status = m_data.set_buffer_length(
+ simple_config_tlv_header_c::get_header_length() + buffer_length);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ status = m_data.set_data_length(
+ simple_config_tlv_header_c::get_header_length());
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ m_header.set_header_buffer(
+ m_data.get_buffer(m_data.get_buffer_length()),
+ m_data.get_buffer_length());
+
+ m_header.set_tlv_type(current_payload);
+
+ if (buffer_length > 0xffff)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
+ }
+
+ m_header.set_data_length(static_cast<u16_t>(buffer_length));
+
+ status = m_data.add_data(buffer, buffer_length);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ m_is_mandatory = is_mandatory;
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_variable_data_c::add_data(
+ const void * const buffer,
+ const u32_t buffer_length)
+{
+ const simple_config_Attribute_Type_e current_payload = m_header.get_tlv_type();
+
+ eap_status_e status = m_data.add_data(
+ buffer,
+ buffer_length);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ m_header.set_header_buffer(
+ m_data.get_buffer(m_data.get_buffer_length()),
+ m_data.get_buffer_length());
+
+ m_header.set_tlv_type(current_payload);
+
+ if ((m_header.get_data_length() + buffer_length) > 0xffff)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
+ }
+
+ m_header.set_data_length(static_cast<u16_t>(m_header.get_data_length() + buffer_length));
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t simple_config_variable_data_c::get_data_length() const
+{
+ return m_header.get_data_length();
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u8_t * simple_config_variable_data_c::get_data(
+ const u32_t data_length) const
+{
+ return m_header.get_data(data_length);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_variable_data_c * simple_config_variable_data_c::get_full_attribute_buffer()
+{
+ return &m_data;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_tlv_header_c * simple_config_variable_data_c::get_header()
+{
+ return &m_header;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_Attribute_Type_e simple_config_variable_data_c::get_attribute_type() const
+{
+ return m_header.get_tlv_type();
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT bool simple_config_variable_data_c::get_is_mandatory() const
+{
+ return m_is_mandatory;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT void simple_config_variable_data_c::set_attribute_type(
+ const simple_config_Attribute_Type_e type)
+{
+ m_header.set_tlv_type(type);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT void simple_config_variable_data_c::set_next_payload_with_same_attribute_type(
+ simple_config_variable_data_c * const attribute)
+{
+ m_next_payload_with_same_attribute_type = attribute;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_variable_data_c * simple_config_variable_data_c::get_next_payload_with_same_attribute_type()
+{
+ return m_next_payload_with_same_attribute_type;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT void simple_config_variable_data_c::add_next_payload_with_same_attribute_type(
+ simple_config_variable_data_c * const attribute)
+{
+ simple_config_variable_data_c *payload = get_next_payload_with_same_attribute_type();
+ simple_config_variable_data_c *prev_payload = this;
+
+ while (payload != 0)
+ {
+ prev_payload = payload;
+ payload = payload->get_next_payload_with_same_attribute_type();
+ }
+
+ if (prev_payload != 0)
+ {
+ prev_payload->set_next_payload_with_same_attribute_type(attribute);
+ }
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_variable_data_c * simple_config_variable_data_c::copy() const
+{
+ simple_config_variable_data_c * new_data = new simple_config_variable_data_c(m_am_tools);
+
+ if (new_data != 0)
+ {
+ eap_status_e status = new_data->set_copy_of_buffer(
+ get_attribute_type(),
+ get_is_mandatory(),
+ get_data(get_data_length()),
+ get_data_length());
+ if (status != eap_status_ok)
+ {
+ delete new_data;
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ (void) EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ return 0;
+ }
+ }
+
+ return new_data;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT void simple_config_variable_data_c::object_increase_reference_count()
+{
+}
+
+
+//--------------------------------------------------
+//--------------------------------------------------
+//--------------------------------------------------
+
+
+EAP_FUNC_EXPORT simple_config_payloads_c::~simple_config_payloads_c()
+{
+}
+
+//--------------------------------------------------
+
+#if defined(_WIN32) && !defined(__GNUC__)
+ #pragma warning( disable : 4355 ) // 'this' : used in base member initializer list
+#endif
+
+EAP_FUNC_EXPORT simple_config_payloads_c::simple_config_payloads_c(
+ abs_eap_am_tools_c * const tools)
+ : m_am_tools(tools)
+ , m_payload_map(tools, this)
+ , m_read_payloads(tools)
+ , m_payload_index(0ul)
+ , m_is_valid(false)
+{
+ m_is_valid = true;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_variable_data_c * simple_config_payloads_c::get_attribute_pointer(
+ const simple_config_Attribute_Type_e current_payload,
+ u32_t index) const
+{
+ eap_variable_data_c selector(m_am_tools);
+
+ if (selector.get_is_valid() == false)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ (void) EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ return 0;
+ }
+
+ selector.set_buffer(
+ ¤t_payload,
+ sizeof(current_payload),
+ false,
+ false);
+
+ simple_config_variable_data_c *payload = m_payload_map.get_handler(&selector);
+
+ while (index != 0ul && payload != 0)
+ {
+ --index;
+ payload = payload->get_next_payload_with_same_attribute_type();
+ }
+
+ return payload;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_variable_data_c * simple_config_payloads_c::get_attribute_pointer(
+ const simple_config_Attribute_Type_e current_payload) const
+{
+ return get_attribute_pointer(current_payload, 0ul);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t simple_config_payloads_c::get_attribute_count() const
+{
+ return m_read_payloads.get_object_count();
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT simple_config_variable_data_c * simple_config_payloads_c::get_attribute(
+ const u32_t attribute_index) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::get_attribute(index %d, max %d)\n"),
+ attribute_index,
+ m_read_payloads.get_object_count()));
+
+ simple_config_variable_data_c *payload = m_read_payloads.get_object(attribute_index);
+
+ return payload;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::check_payloads_existense(
+ const simple_config_Attribute_Type_e * const needed_payloads,
+ const u32_t count_of_needed_payloads) const
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::check_payloads_existense()\n")));
+
+ for (u32_t ind = 0ul; ind < count_of_needed_payloads; ind++)
+ {
+ const simple_config_Attribute_Type_e required_avp_code = needed_payloads[ind];
+ if (required_avp_code == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ }
+
+ if (get_attribute_pointer(required_avp_code) == 0)
+ {
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("not received TLV 0x%08x.\n"),
+ required_avp_code));
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_not_found);
+ }
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::check_payloads_existense(
+ EAP_TEMPLATE_CONST eap_array_c<simple_config_Attribute_Type_e> * const needed_payloads) const
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::check_payloads_existense()\n")));
+
+ for (u32_t ind = 0ul; ind < needed_payloads->get_object_count(); ind++)
+ {
+ const simple_config_Attribute_Type_e * const required_avp_code = needed_payloads->get_object(ind);
+ if (required_avp_code == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ }
+
+ if (get_attribute_pointer(*required_avp_code) == 0)
+ {
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("not received TLV 0x%08x.\n"),
+ *required_avp_code));
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_not_found);
+ }
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::check_mandatory_payloads(
+ EAP_TEMPLATE_CONST eap_array_c<simple_config_Attribute_Type_e> * const used_payloads) const
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::check_mandatory_payloads()\n")));
+
+ for (u32_t ind = 0ul; ind < m_read_payloads.get_object_count(); ind++)
+ {
+ const simple_config_variable_data_c * const read_payload = m_read_payloads.get_object(ind);
+ if (read_payload == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ }
+
+ if (read_payload->get_is_mandatory() == true)
+ {
+ simple_config_Attribute_Type_e attribute_type = read_payload->get_attribute_type();
+
+ i32_t index = find_simple<simple_config_Attribute_Type_e>(
+ used_payloads,
+ &attribute_type,
+ m_am_tools);
+ if (index < 0ul)
+ {
+ // ERROR: not used mandatory TLV.
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: not used mandatory TLV 0x%08x.\n"),
+ attribute_type));
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_unsupported_payload);
+ }
+ }
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::copy_attribute(
+ const simple_config_payloads_c * const source,
+ const simple_config_Attribute_Type_e attribute)
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::copy_attribute(TLV 0x%08x)\n"),
+ attribute));
+
+ const simple_config_variable_data_c * const payload
+ = source->get_attribute_pointer(attribute, 0ul);
+ if (payload == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_missing_payload);
+ }
+
+ eap_status_e status = add_attribute(
+ payload->copy());
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::add_attribute(
+ simple_config_variable_data_c * const new_payload)
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::add_attribute()\n")));
+
+ if (new_payload == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ }
+
+ eap_status_e status(eap_status_process_general_error);
+
+ eap_automatic_variable_c<simple_config_variable_data_c>
+ automatic_new_payload(m_am_tools, new_payload);
+
+ const simple_config_Attribute_Type_e new_payload_type(new_payload->get_attribute_type());
+
+ simple_config_variable_data_c *old_payload = get_attribute_pointer(
+ new_payload_type);
+
+ {
+ eap_variable_data_c selector(m_am_tools);
+
+ if (selector.get_is_valid() == false)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ }
+
+ status = selector.set_copy_of_buffer(
+ &new_payload_type,
+ sizeof(new_payload_type));
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ if (old_payload == 0)
+ {
+ status = m_payload_map.add_handler(&selector, new_payload);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+ }
+ else
+ {
+ // Cannot add dublicate payload to m_payload_map.
+ // Instead we add apointer to the next payload with the same attribute type.
+ old_payload->add_next_payload_with_same_attribute_type(new_payload);
+ }
+
+ automatic_new_payload.do_not_free_variable();
+
+ // Note the same payload object is added to m_read_payloads as to m_payload_map.
+ status = m_read_payloads.add_object(new_payload, false);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::copy_attribute_data(
+ const simple_config_Attribute_Type_e current_payload,
+ const bool is_mandatory,
+ const void * const data,
+ const u32_t data_length)
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::copy_attribute_data(TLV 0x%08x)\n"),
+ current_payload));
+
+ eap_status_e status(eap_status_process_general_error);
+
+ simple_config_variable_data_c *new_payload = new simple_config_variable_data_c(
+ m_am_tools);
+ if (new_payload == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+ }
+
+ eap_automatic_variable_c<simple_config_variable_data_c>
+ automatic_new_payload(m_am_tools, new_payload);
+
+ status = new_payload->set_copy_of_buffer(
+ current_payload,
+ is_mandatory,
+ data,
+ data_length);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ automatic_new_payload.do_not_free_variable();
+
+ status = add_attribute(new_payload);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::get_attribute_data(
+ const simple_config_Attribute_Type_e copied_attribute_type,
+ eap_variable_data_c * const data) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::get_attribute_data(eap_variable_data_c *)\n")));
+
+ if (data == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
+ }
+
+ simple_config_variable_data_c * const found_attribute = get_attribute_pointer(
+ copied_attribute_type);
+ if (found_attribute == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_missing_payload);
+ }
+
+ u32_t attribute_data_length = found_attribute->get_header()->get_data_length();
+
+ if (attribute_data_length > 0ul)
+ {
+ const u8_t * const attribute_data = found_attribute->get_header()->get_data(attribute_data_length);
+ if (attribute_data == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_missing_payload);
+ }
+
+ eap_status_e status = data->set_copy_of_buffer(attribute_data, attribute_data_length);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+ }
+ else
+ {
+ data->reset();
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_too_short_message);
+ }
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::get_attribute_data(
+ const simple_config_Attribute_Type_e copied_attribute_type,
+ void * const data,
+ const u32_t data_length) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::get_attribute_data(void *)\n")));
+
+ if (data == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
+ }
+
+ simple_config_variable_data_c * const found_attribute = get_attribute_pointer(
+ copied_attribute_type);
+ if (found_attribute == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_missing_payload);
+ }
+
+ u32_t attribute_data_length = found_attribute->get_header()->get_data_length();
+
+ if (attribute_data_length == data_length)
+ {
+ const u8_t * const attribute_data = found_attribute->get_header()->get_data(attribute_data_length);
+ if (attribute_data == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_missing_payload);
+ }
+
+ m_am_tools->memmove(data, attribute_data, attribute_data_length);
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+ }
+ else
+ {
+ m_am_tools->memset(data, 0, data_length);
+
+ if (attribute_data_length < data_length)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_too_short_message);
+ }
+ else
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_too_long_message);
+ }
+ }
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::get_attribute_data(
+ const simple_config_Attribute_Type_e copied_attribute_type,
+ u8_t * const data) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::get_attribute_data(u8_t *)\n")));
+
+ return get_attribute_data(
+ copied_attribute_type,
+ data,
+ sizeof(u8_t));
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::get_attribute_data(
+ const simple_config_Attribute_Type_e copied_attribute_type,
+ u16_t * const data) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::get_attribute_data(u16_t *)\n")));
+
+ if (data == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
+ }
+
+ u16_t data_in_network_order(0ul);
+
+ eap_status_e status = get_attribute_data(
+ copied_attribute_type,
+ &data_in_network_order,
+ sizeof(data_in_network_order));
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ *data = eap_ntohs(data_in_network_order);
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::get_attribute_data(
+ const simple_config_Attribute_Type_e copied_attribute_type,
+ u32_t * const data) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::get_attribute_data(u32_t *)\n")));
+
+ if (data == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
+ }
+
+ u32_t data_in_network_order(0ul);
+
+ eap_status_e status = get_attribute_data(
+ copied_attribute_type,
+ &data_in_network_order,
+ sizeof(data_in_network_order));
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ *data = eap_ntohl(data_in_network_order);
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::get_attribute_data(
+ const simple_config_Attribute_Type_e copied_attribute_type,
+ u64_t * const data) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::get_attribute_data(u64_t *)\n")));
+
+ if (data == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
+ }
+
+ u64_t data_in_network_order(0ul);
+
+ eap_status_e status = get_attribute_data(
+ copied_attribute_type,
+ &data_in_network_order,
+ sizeof(data_in_network_order));
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ *data = eap_ntohll(data_in_network_order);
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT bool simple_config_payloads_c::get_is_valid() const
+{
+ return m_is_valid;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::parse_generic_payload(
+ const simple_config_Attribute_Type_e attribute_type,
+ const simple_config_tlv_header_c * const header)
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ SIMPLE_CONFIG_TLV_TRACE_PAYLOAD("Parsing attribute", header);
+
+ eap_status_e status(eap_status_process_general_error);
+
+ /*
+ * TLV-header:
+ * 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
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Attribute Type | Data Length |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Data ...
+ * +-+-+-+-+-+-+-+-+-+-
+ */
+ if (header->get_header_buffer_length() < header->get_header_length())
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: simple_config_payloads_c::parse_generic_payload(0x%08x): ")
+ EAPL("current header 0x%08x=%s, required length 0x%08x, packet length too less 0x%08x.\n"),
+ header,
+ attribute_type,
+ header->get_tlv_type_string(),
+ header->get_header_length(),
+ header->get_header_buffer_length()));
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+ }
+
+ u32_t data_length = header->get_data_length();
+
+ u8_t * const data
+ = static_cast<u8_t *>(header->get_data_offset(0ul, data_length));
+
+ if (data == 0)
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: simple_config_payloads_c::parse_generic_payload(0x%08x): ")
+ EAPL("current header 0x%08x=%s, length 0x%04x, data buffer incorrect.\n"),
+ header,
+ attribute_type,
+ header->get_tlv_type_string(),
+ header->get_data_length()));
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+ }
+
+ status = copy_attribute_data(
+ attribute_type,
+ true,
+ data,
+ data_length);
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+//
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::verify_padding(
+ const u8_t * const possible_padding,
+ const u32_t possible_padding_length)
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::verify_padding()\n")));
+
+ const u8_t padding_byte = static_cast<u8_t>(possible_padding_length);
+
+ for (u32_t ind = 0ul; ind < possible_padding_length; ind++)
+ {
+ if (possible_padding[ind] != padding_byte)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_padding);
+ }
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+//
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::parse_simple_config_payloads(
+ void * const message_buffer,
+ u32_t * const buffer_length,
+ u32_t * const padding_length)
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::parse_simple_config_payloads()\n")));
+
+ *padding_length = 0ul;
+
+ simple_config_tlv_header_c payload(
+ m_am_tools,
+ message_buffer,
+ *buffer_length); // Const correctness is gone.
+
+ simple_config_Attribute_Type_e current_payload = payload.get_tlv_type();
+
+ eap_status_e status = eap_status_header_corrupted;
+
+ if (payload.get_is_valid() == true
+ && current_payload != simple_config_Attribute_Type_None)
+ {
+ if (*buffer_length < payload.get_length())
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: simple_config_payloads_c::parse_simple_config_payloads(0x%08x): ")
+ EAPL("current payload 0x%08x=%s, data length 0x%04x, buffer length 0x%04x.\n"),
+ payload.get_header_buffer(0ul),
+ current_payload,
+ payload.get_tlv_type_string(),
+ payload.get_data_length(),
+ *buffer_length));
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: simple_config_payloads_c::parse_simple_config_payloads(): ")
+ EAPL("SIMPLE_CONFIG-payload header is corrupted.\n")));
+ EAP_TRACE_DATA_ERROR(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("payload"),
+ payload.get_header_buffer(*buffer_length),
+ *buffer_length));
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+ }
+
+ status = parse_generic_payload(current_payload, &payload);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ u32_t prev_avp_length = payload.get_length();
+ if (*buffer_length < prev_avp_length)
+ {
+ // We do have only the current payload. So not padding is included.
+ prev_avp_length = payload.get_length();
+ }
+
+ EAP_ASSERT_ALWAYS(*buffer_length >= prev_avp_length);
+ *buffer_length -= prev_avp_length;
+
+ u32_t remaining_data_length(0ul);
+
+ remaining_data_length = payload.get_header_buffer_length() - prev_avp_length;
+
+ payload.set_header_buffer(
+ payload.get_header_offset(prev_avp_length, remaining_data_length),
+ remaining_data_length);
+ if (payload.get_is_valid() == false)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+ }
+
+ while(*buffer_length >= payload.get_header_length()
+ && payload.get_is_valid() == true
+ && payload.get_header_buffer_length() >= payload.get_length())
+ {
+ current_payload = payload.get_tlv_type();
+ if (current_payload == simple_config_Attribute_Type_None)
+ {
+ // This might be padding in the end of the message.
+ break;
+ }
+
+ if (*buffer_length < payload.get_length())
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: simple_config_payloads_c::parse_simple_config_payloads(0x%08x): ")
+ EAPL("current payload 0x%08x=%s, payload data length 0x%04x, payload length 0x%04x, buffer length 0x%04x.\n"),
+ payload.get_header_buffer(0ul),
+ current_payload,
+ payload.get_tlv_type_string(),
+ payload.get_data_length(),
+ payload.get_length(),
+ *buffer_length));
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: simple_config_payloads_c::parse_simple_config_payloads(): ")
+ EAPL("SIMPLE_CONFIG-payload header is corrupted.\n")));
+ EAP_TRACE_DATA_ERROR(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("payload"),
+ payload.get_header_buffer(*buffer_length),
+ *buffer_length));
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+ }
+
+ status = parse_generic_payload(current_payload, &payload);
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ prev_avp_length = payload.get_length();
+ if (*buffer_length < prev_avp_length)
+ {
+ // We do have only the current payload. So not padding is included.
+ prev_avp_length = payload.get_length();
+ }
+
+ EAP_ASSERT_ALWAYS(*buffer_length >= prev_avp_length);
+ *buffer_length -= prev_avp_length;
+
+ remaining_data_length = payload.get_header_buffer_length() - prev_avp_length;
+
+ payload.set_header_buffer(
+ payload.get_header_offset(prev_avp_length, remaining_data_length),
+ remaining_data_length);
+ } // while()
+
+ if (*buffer_length != 0u)
+ {
+ const u8_t * const possible_padding = payload.get_header_buffer(remaining_data_length);
+
+ // First check is this padding
+ if (possible_padding == 0
+ || remaining_data_length != *buffer_length
+ || verify_padding(possible_padding, remaining_data_length) != eap_status_ok)
+ {
+ EAP_TRACE_ERROR(
+ m_am_tools,
+ TRACE_FLAGS_ERROR,
+ (EAPL("ERROR: simple_config_payloads_c::parse_simple_config_payloads(): ")
+ EAPL("SIMPLE_CONFIG-header is corrupted. Buffer length and payload ")
+ EAPL("length does not match. %lu illegal bytes.\n"),
+ *buffer_length));
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+ }
+ else
+ {
+ // OK, we get correct padding.
+ *padding_length = remaining_data_length;
+ }
+ }
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::create_simple_config_message(
+ simple_config_message_c * const new_simple_config_message_data,
+ const bool add_payloads) const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::create_simple_config_message()\n")));
+
+ eap_status_e status(eap_status_process_general_error);
+
+ if (add_payloads == false)
+ {
+ status = new_simple_config_message_data->reset();
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+ }
+
+ const u32_t attribute_count(get_attribute_count());
+ u32_t attribute_index(0ul);
+
+ while (attribute_index < attribute_count)
+ {
+ simple_config_variable_data_c * attribute = get_attribute(attribute_index);
+ if (attribute == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_payload);
+ }
+
+ status = new_simple_config_message_data->get_simple_config_message_data()->add_data(attribute->get_full_attribute_buffer());
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ SIMPLE_CONFIG_TLV_TRACE_PAYLOAD("Added attribute", attribute->get_header());
+
+ ++attribute_index;
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::create_simple_config_message(): index %d\n"),
+ attribute_index));
+
+ }
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::create_simple_config_message() returns\n")));
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::add_payloads_to_simple_config_authenticator(
+ crypto_hmac_c * const hmac_sha_256,
+ const bool include_authenticator_attribute) const
+{
+ eap_status_e status(eap_status_process_general_error);
+
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::add_payloads_to_simple_config_authenticator()\n")));
+
+ const u32_t attribute_count(get_attribute_count());
+ u32_t attribute_index(0ul);
+
+ while (attribute_index < attribute_count)
+ {
+ simple_config_variable_data_c * attribute = get_attribute(attribute_index);
+ if (attribute == 0)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_payload);
+ }
+
+ if (include_authenticator_attribute == false
+ && attribute->get_header()->get_tlv_type() == simple_config_Attribute_Type_Authenticator)
+ {
+ break;
+ }
+
+ EAP_TRACE_DATA_DEBUG(
+ m_am_tools,
+ EAP_TRACE_FLAGS_MESSAGE_DATA,
+ (EAPL("SIMPLE_CONFIG authenticator data"),
+ attribute->get_full_attribute_buffer()->get_data(),
+ attribute->get_full_attribute_buffer()->get_data_length()));
+
+ status = hmac_sha_256->hmac_update(
+ attribute->get_full_attribute_buffer()->get_data(),
+ attribute->get_full_attribute_buffer()->get_data_length());
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ ++attribute_index;
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e simple_config_payloads_c::reset()
+{
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+ eap_status_e status = m_payload_map.reset();
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ status = m_read_payloads.reset();
+ if (status != eap_status_ok)
+ {
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, status);
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//--------------------------------------------------
+
+simple_config_payloads_c * simple_config_payloads_c::copy() const
+{
+ EAP_TRACE_DEBUG(
+ m_am_tools,
+ TRACE_FLAGS_DEFAULT,
+ (EAPL("SIMPLE_CONFIG: message_function: simple_config_payloads_c::copy()\n")));
+
+ simple_config_payloads_c * copy_payloads = new simple_config_payloads_c(m_am_tools);
+
+ if (copy_payloads == 0
+ || copy_payloads->get_is_valid() == false)
+ {
+ delete copy_payloads;
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return 0;
+ }
+
+ eap_status_e status(eap_status_process_general_error);
+
+ const u32_t attribute_count(get_attribute_count());
+ u32_t attribute_index(0ul);
+
+ while (attribute_index < attribute_count)
+ {
+ simple_config_variable_data_c * attribute = get_attribute(attribute_index);
+ if (attribute == 0)
+ {
+ delete copy_payloads;
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return 0;
+ }
+
+ status = copy_payloads->add_attribute(
+ attribute->copy());
+
+ if (status != eap_status_ok)
+ {
+ delete copy_payloads;
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return 0;
+ }
+
+ ++attribute_index;
+ }
+
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ return copy_payloads;
+}
+
+//--------------------------------------------------
+// End.