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Add extensions for ICMPv6

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This commit is contained in:
Matias Fontanini
2015-12-21 12:33:52 -08:00
parent 530cc56922
commit 6d90b0ce32
11 changed files with 779 additions and 474 deletions
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58
tests/src/icmpv6.cpp
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@@ -7,6 +7,7 @@
#include "ip.h"
#include "tcp.h"
#include "utils.h"
#include "rawpdu.h"
#include "hw_address.h"
using namespace Tins;
@@ -16,6 +17,8 @@ public:
static const uint8_t expected_packet[];
static const uint8_t expected_packet1[];
static const uint8_t expected_packet2[];
static const uint8_t packet_with_extensions[];
static const uint8_t packet_with_extensions_and_length[];
void test_equals(const ICMPv6 &icmp1, const ICMPv6 &icmp2);
};
@@ -42,6 +45,24 @@ const uint8_t ICMPv6Test::expected_packet2[] = {
128, 218
};
const uint8_t ICMPv6Test::packet_with_extensions[] = {
3, 0, 139, 66, 0, 0, 0, 0, 96, 0, 0, 0, 0, 38, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 12, 0, 99, 0, 38, 45, 93,
65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
65, 65, 65, 65, 65, 65, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32,
0, 197, 95, 0, 8, 1, 1, 24, 150, 1, 1
};
const uint8_t ICMPv6Test::packet_with_extensions_and_length[] = {
3, 0, 139, 66, 16, 0, 0, 0, 96, 0, 0, 0, 0, 38, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 12, 0, 99, 0, 38, 45, 93,
65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
65, 65, 65, 65, 65, 65, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32,
0, 197, 95, 0, 8, 1, 1, 24, 150, 1, 1
};
TEST_F(ICMPv6Test, Constructor) {
ICMPv6 icmp;
EXPECT_EQ(icmp.type(), ICMPv6::ECHO_REQUEST);
@@ -486,3 +507,40 @@ TEST_F(ICMPv6Test, RemoveOption) {
PDU::serialization_type new_buffer = icmp.serialize();
EXPECT_EQ(old_buffer, new_buffer);
}
TEST_F(ICMPv6Test, ExtensionsParsingWithoutALengthField) {
const uint8_t encapsulated[] = { 96, 0, 0, 0, 0, 38, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 12, 0, 99, 0, 38, 45, 93, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
const uint8_t ext[] = { 0, 8, 1, 1, 24, 150, 1, 1 };
ICMPv6 icmp(packet_with_extensions, sizeof(packet_with_extensions));
ICMPExtensionsStructure extensions = icmp.extensions();
ASSERT_EQ(1, extensions.extensions().size());
EXPECT_EQ(
ICMPExtension::payload_type(ext, ext + sizeof(ext)),
extensions.extensions().begin()->serialize()
);
const RawPDU* raw = icmp.find_pdu<RawPDU>();
ASSERT_TRUE(raw != 0);
EXPECT_EQ(sizeof(encapsulated), raw->payload().size());
EXPECT_EQ(
RawPDU::payload_type(encapsulated, encapsulated + sizeof(encapsulated)),
raw->payload()
);
}
TEST_F(ICMPv6Test, ExtensionsParsingWithALengthField) {
const uint8_t encapsulated[] = { 96, 0, 0, 0, 0, 38, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 12, 0, 99, 0, 38, 45, 93, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
const uint8_t ext[] = { 0, 8, 1, 1, 24, 150, 1, 1 };
ICMPv6 icmp(packet_with_extensions_and_length, sizeof(packet_with_extensions_and_length));
ICMPExtensionsStructure extensions = icmp.extensions();
ASSERT_EQ(1, extensions.extensions().size());
EXPECT_EQ(
ICMPExtension::payload_type(ext, ext + sizeof(ext)),
extensions.extensions().begin()->serialize()
);
const RawPDU* raw = icmp.find_pdu<RawPDU>();
ASSERT_TRUE(raw != 0);
EXPECT_EQ(
RawPDU::payload_type(encapsulated, encapsulated + sizeof(encapsulated)),
raw->payload()
);
}