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/**
* @file parser_test.c
*
* @brief Tests for the parser_t class.
*
*/
/*
* Copyright (C) 2005 Jan Hutter, Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <string.h>
#include "parser_test.h"
#include <utils/allocator.h>
#include <utils/logger_manager.h>
#include <encoding/generator.h>
#include <encoding/parser.h>
#include <encoding/payloads/encodings.h>
#include <encoding/payloads/ike_header.h>
#include <encoding/payloads/sa_payload.h>
#include <encoding/payloads/nonce_payload.h>
#include <encoding/payloads/id_payload.h>
#include <encoding/payloads/ke_payload.h>
#include <encoding/payloads/notify_payload.h>
/*
* Described in Header
*/
void test_parser_with_header_payload(tester_t *tester)
{
parser_t *parser;
ike_header_t *ike_header;
status_t status;
chunk_t header_chunk;
u_int8_t header_bytes[] = {
0x01,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x02,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x03,0x45,0x06,0x28,
0x00,0x00,0x00,0x07,
0x00,0x00,0x00,0x1C,
};
header_chunk.ptr = header_bytes;
header_chunk.len = sizeof(header_bytes);
parser = parser_create(header_chunk);
tester->assert_true(tester,(parser != NULL), "parser create check");
status = parser->parse_payload(parser, HEADER, (payload_t**)&ike_header);
tester->assert_true(tester,(status == SUCCESS),"parse_payload call check");
parser->destroy(parser);
if (status != SUCCESS)
{
return;
}
tester->assert_true(tester,(ike_header->get_initiator_spi(ike_header) == 1),"parsed initiator_spi value");
tester->assert_true(tester,(ike_header->get_responder_spi(ike_header) == 2),"parsed responder_spi value");
tester->assert_true(tester,(ike_header->payload_interface.get_next_type((payload_t*)ike_header) == 3),"parsed next_payload value");
tester->assert_true(tester,(ike_header->get_maj_version(ike_header) == 4),"parsed maj_version value");
tester->assert_true(tester,(ike_header->get_min_version(ike_header) == 5),"parsed min_version value");
tester->assert_true(tester,(ike_header->get_exchange_type(ike_header) == 6),"parsed exchange_type value");
tester->assert_true(tester,(ike_header->get_initiator_flag(ike_header) == TRUE),"parsed flags.initiator value");
tester->assert_true(tester,(ike_header->get_version_flag(ike_header) == FALSE),"parsed flags.version value");
tester->assert_true(tester,(ike_header->get_response_flag(ike_header) == TRUE),"parsed flags.response value");
tester->assert_true(tester,(ike_header->get_message_id(ike_header) == 7),"parsed message_id value");
tester->assert_true(tester,(ike_header->payload_interface.get_length((payload_t*)ike_header) == 0x1C),"parsed length value");
ike_header->destroy(ike_header);
}
/*
* Described in Header
*/
void test_parser_with_sa_payload(tester_t *tester)
{
parser_t *parser;
sa_payload_t *sa_payload;
status_t status;
chunk_t sa_chunk;
iterator_t *proposals, *transforms, *attributes;
u_int8_t sa_bytes[] = {
0x00,0x80,0x00,0x24, /* payload header*/
0x00,0x00,0x00,0x20, /* a proposal */
0x01,0x02,0x04,0x05,
0x01,0x02,0x03,0x04, /* spi */
0x00,0x00,0x00,0x14, /* transform */
0x07,0x00,0x00,0x03,
0x80,0x01,0x00,0x05, /* attribute without length */
0x00,0x03,0x00,0x04, /* attribute with lenngth */
0x01,0x02,0x03,0x04
};
sa_chunk.ptr = sa_bytes;
sa_chunk.len = sizeof(sa_bytes);
parser = parser_create(sa_chunk);
tester->assert_true(tester,(parser != NULL), "parser create check");
status = parser->parse_payload(parser, SECURITY_ASSOCIATION, (payload_t**)&sa_payload);
tester->assert_true(tester,(status == SUCCESS),"parse_payload call check");
parser->destroy(parser);
if (status != SUCCESS)
{
return;
}
proposals = sa_payload->create_proposal_substructure_iterator(sa_payload, TRUE);
while (proposals->has_next(proposals))
{
proposal_substructure_t *proposal;
proposals->current(proposals, (void**)&proposal);
chunk_t spi;
u_int8_t spi_should[] = {0x01, 0x02, 0x03, 0x04};
tester->assert_true(tester,(proposal->get_proposal_number(proposal) == 1),"proposal number");
tester->assert_true(tester,(proposal->get_protocol_id(proposal) == 2),"proposal id");
spi = proposal->get_spi(proposal);
tester->assert_false(tester,(memcmp(&spi_should, spi.ptr, spi.len)),"proposal spi");
transforms = proposal->create_transform_substructure_iterator(proposal, TRUE);
while(transforms->has_next(transforms))
{
transform_substructure_t *transform;
int loopi;
transforms->current(transforms, (void**)&transform);
tester->assert_true(tester,(transform->get_transform_type(transform) == 7),"transform type");
tester->assert_true(tester,(transform->get_transform_id(transform) == 3),"transform id");
attributes = transform->create_transform_attribute_iterator(transform, TRUE);
loopi = 0;
while (attributes->has_next(attributes))
{
transform_attribute_t *attribute;
attributes->current(attributes, (void**)&attribute);
if (loopi == 0)
{
u_int8_t value[] = {0x05, 0x00};
chunk_t attribute_value;
tester->assert_true(tester,(attribute->get_attribute_type(attribute) == 1),"attribute 1 type");
attribute_value = attribute->get_value_chunk(attribute);
tester->assert_false(tester,(memcmp(&value, attribute_value.ptr, attribute_value.len)),"attribute 1 value");
}
if (loopi == 1)
{
u_int8_t value[] = {0x01, 0x02, 0x03, 0x04};
chunk_t attribute_value;
tester->assert_true(tester,(attribute->get_attribute_type(attribute) == 3),"attribute 2 type");
attribute_value = attribute->get_value_chunk(attribute);
tester->assert_false(tester,(memcmp(&value, attribute_value.ptr, attribute_value.len)),"attribute 2 value");
}
loopi++;
}
attributes->destroy(attributes);
}
transforms->destroy(transforms);
}
proposals->destroy(proposals);
sa_payload->destroy(sa_payload);
}
/*
* Described in Header
*/
void test_parser_with_nonce_payload(tester_t *tester)
{
parser_t *parser;
nonce_payload_t *nonce_payload;
status_t status;
chunk_t nonce_chunk, result;
u_int8_t nonce_bytes[] = {
0x00,0x00,0x00,0x14, /* payload header */
0x00,0x01,0x02,0x03, /* 16 Byte nonce */
0x04,0x05,0x06,0x07,
0x08,0x09,0x0A,0x2B,
0x0C,0x0D,0x0E,0x0F
};
nonce_chunk.ptr = nonce_bytes;
nonce_chunk.len = sizeof(nonce_bytes);
parser = parser_create(nonce_chunk);
tester->assert_true(tester,(parser != NULL), "parser create check");
status = parser->parse_payload(parser, NONCE, (payload_t**)&nonce_payload);
tester->assert_true(tester,(status == SUCCESS),"parse_payload call check");
parser->destroy(parser);
if (status != SUCCESS)
{
return;
}
nonce_payload->get_nonce(nonce_payload, &result);
tester->assert_true(tester,(result.len == 16), "parsed nonce lenght");
tester->assert_false(tester,(memcmp(nonce_bytes + 4, result.ptr, result.len)), "parsed nonce data");
nonce_payload->destroy(nonce_payload);
allocator_free_chunk(&result);
}
/*
* Described in Header
*/
void test_parser_with_id_payload(tester_t *tester)
{
parser_t *parser;
id_payload_t *id_payload;
status_t status;
chunk_t id_chunk, result;
u_int8_t id_bytes[] = {
0x00,0x00,0x00,0x14, /* payload header */
0x05,0x01,0x02,0x03,
0x04,0x05,0x06,0x07,/* 12 Byte nonce */
0x08,0x09,0x0A,0x2B,
0x0C,0x0D,0x0E,0x0F
};
id_chunk.ptr = id_bytes;
id_chunk.len = sizeof(id_bytes);
parser = parser_create(id_chunk);
tester->assert_true(tester,(parser != NULL), "parser create check");
status = parser->parse_payload(parser, ID_INITIATOR, (payload_t**)&id_payload);
tester->assert_true(tester,(status == SUCCESS),"parse_payload call check");
parser->destroy(parser);
if (status != SUCCESS)
{
return;
}
result = id_payload->get_data(id_payload);
tester->assert_true(tester,(id_payload->get_initiator(id_payload) == TRUE), "is IDi payload");
tester->assert_true(tester,(id_payload->get_id_type(id_payload) == ID_IPV6_ADDR), "is ID_IPV6_ADDR ID type");
tester->assert_true(tester,(result.len == 12), "parsed data lenght");
tester->assert_false(tester,(memcmp(id_bytes + 8, result.ptr, result.len)), "parsed nonce data");
id_payload->destroy(id_payload);
allocator_free_chunk(&result);
}
/*
* Described in Header
*/
void test_parser_with_ke_payload(tester_t *tester)
{
parser_t *parser;
ke_payload_t *ke_payload;
status_t status;
chunk_t ke_chunk, result;
u_int8_t ke_bytes[] = {
0x00,0x00,0x00,0x18, /* payload header */
0x00,0x03,0x00,0x00, /* dh group 3 */
0x01,0x02,0x03,0x03, /* 16 Byte dh data */
0x04,0x05,0x06,0x07,
0x08,0x09,0x0A,0x2B,
0x0C,0x0D,0x0E,0x0F
};
ke_chunk.ptr = ke_bytes;
ke_chunk.len = sizeof(ke_bytes);
parser = parser_create(ke_chunk);
tester->assert_true(tester,(parser != NULL), "parser create check");
status = parser->parse_payload(parser, KEY_EXCHANGE, (payload_t**)&ke_payload);
tester->assert_true(tester,(status == SUCCESS),"parse_payload call check");
parser->destroy(parser);
if (status != SUCCESS)
{
return;
}
tester->assert_true(tester,(ke_payload->get_dh_group_number(ke_payload) == 3), "DH group");
result = ke_payload->get_key_exchange_data(ke_payload);
tester->assert_true(tester,(result.len == 16), "parsed key lenght");
tester->assert_false(tester,(memcmp(ke_bytes + 8, result.ptr, result.len)), "parsed key data");
ke_payload->destroy(ke_payload);
}
/*
* Described in Header
*/
void test_parser_with_notify_payload(tester_t *tester)
{
parser_t *parser;
notify_payload_t *notify_payload;
status_t status;
chunk_t notify_chunk, result;
u_int8_t notify_bytes[] = {
0x00,0x00,0x00,0x1C, /* payload header */
0x03,0x04,0x00,0x01,
0x01,0x02,0x03,0x03, /* spi */
0x04,0x05,0x06,0x07, /* noti dati */
0x08,0x09,0x0A,0x2B,
0x0C,0x0D,0x0E,0x0F,
0x0C,0x0D,0x0E,0x0F
};
notify_chunk.ptr = notify_bytes;
notify_chunk.len = sizeof(notify_bytes);
parser = parser_create(notify_chunk);
tester->assert_true(tester,(parser != NULL), "parser create check");
status = parser->parse_payload(parser, NOTIFY, (payload_t**)¬ify_payload);
tester->assert_true(tester,(status == SUCCESS),"parse_payload call check");
parser->destroy(parser);
if (status != SUCCESS)
{
return;
}
tester->assert_true(tester,(notify_payload->get_protocol_id(notify_payload) == 3), "Protocol id");
tester->assert_true(tester,(notify_payload->get_notify_message_type(notify_payload) == 1), "notify message type");
result = notify_payload->get_spi(notify_payload);
tester->assert_false(tester,(memcmp(notify_bytes + 8, result.ptr, result.len)), "parsed spi");
result = notify_payload->get_notification_data(notify_payload);
tester->assert_false(tester,(memcmp(notify_bytes + 12, result.ptr, result.len)), "parsed notification data");
notify_payload->destroy(notify_payload);
}
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