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#include <gtest/gtest.h>
#include <algorithm>
#include <tins/ipsec.h>
#include <tins/ethernetII.h>
#include <tins/rawpdu.h>
using namespace Tins;
class IPSecAHTest : public testing::Test {
public:
static const uint8_t expected_packet[];
};
class IPSecESPTest : public testing::Test {
public:
static const uint8_t expected_packet[];
};
const uint8_t whole_packet[] = {
194, 1, 87, 117, 0, 0, 194, 0, 87, 117, 0, 0, 8, 0, 69, 0, 0, 180,
0, 107, 0, 0, 255, 51, 166, 169, 10, 0, 0, 1, 10, 0, 0, 2, 50, 4, 0,
0, 129, 121, 183, 5, 0, 0, 0, 1, 39, 207, 192, 165, 228, 61, 105,
179, 114, 142, 197, 176, 72, 218, 194, 228, 0, 0, 0, 1, 7, 65, 190,
127, 138, 222, 64, 192, 43, 216, 26, 238, 15, 80, 111, 44, 70, 220,
189, 73, 172, 173, 48, 187, 90, 9, 112, 128, 195, 214, 136, 212,
155, 95, 34, 92, 232, 113, 132, 209, 249, 248, 173, 98, 103, 250,
26, 162, 24, 151, 15, 209, 53, 182, 153, 55, 36, 84, 68, 95, 107,
211, 204, 25, 177, 95, 183, 1, 178, 52, 217, 74, 7, 236, 107, 252,
45, 61, 19, 53, 179, 1, 53, 102, 180, 116, 215, 195, 37, 155, 127,
228, 185, 34, 165, 191, 163, 208, 144, 200, 154, 155, 109, 106, 183,
242, 186, 17, 255, 199, 163, 135, 182, 5, 88, 122, 36, 168, 41, 156,
125, 137, 194, 33, 153, 161, 189, 0
};
const uint8_t IPSecAHTest::expected_packet[] = {
50, 4, 0, 0, 129, 121, 183, 5, 0, 0, 0, 1, 39, 207, 192, 165, 228,
61, 105, 179, 114, 142, 197, 176, 72, 218, 194, 228, 0, 0, 0, 1, 7,
65, 190, 127, 138, 222, 64, 192, 43, 216, 26, 238, 15, 80, 111, 44,
70, 220, 189, 73, 172, 173, 48, 187, 90, 9, 112, 128, 195, 214, 136,
212, 155, 95, 34, 92, 232, 113, 132, 209, 249, 248, 173, 98, 103,
250, 26, 162, 24, 151, 15, 209, 53, 182, 153, 55, 36, 84, 68, 95,
107, 211, 204, 25, 177, 95, 183, 1, 178, 52, 217, 74, 7, 236, 107,
252, 45, 61, 19, 53, 179, 1, 53, 102, 180, 116, 215, 195, 37, 155,
127, 228, 185, 34, 165, 191, 163, 208, 144, 200, 154, 155, 109, 106,
183, 242, 186, 17, 255, 199, 163, 135, 182, 5, 88, 122, 36, 168, 41,
156, 125, 137, 194, 33, 153, 161, 189, 0
};
const uint8_t IPSecESPTest::expected_packet[] = {
72, 218, 194, 228, 0, 0, 0, 1, 7, 65, 190, 127, 138, 222, 64, 192,
43, 216, 26, 238, 15, 80, 111, 44, 70, 220, 189, 73, 172, 173, 48,
187, 90, 9, 112, 128, 195, 214, 136, 212, 155, 95, 34, 92, 232, 113,
132, 209, 249, 248, 173, 98, 103, 250, 26, 162, 24, 151, 15, 209,
53, 182, 153, 55, 36, 84, 68, 95, 107, 211, 204, 25, 177, 95, 183,
1, 178, 52, 217, 74, 7, 236, 107, 252, 45, 61, 19, 53, 179, 1, 53,
102, 180, 116, 215, 195, 37, 155, 127, 228, 185, 34, 165, 191, 163,
208, 144, 200, 154, 155, 109, 106, 183, 242, 186, 17, 255, 199, 163,
135, 182, 5, 88, 122, 36, 168, 41, 156, 125, 137, 194, 33, 153, 161,
189, 0
};
// AH
TEST_F(IPSecAHTest, DefaultConstructor) {
IPSecAH ipsec;
EXPECT_EQ(0, ipsec.next_header());
EXPECT_EQ(2, ipsec.length());
EXPECT_EQ(0U, ipsec.spi());
EXPECT_EQ(0U, ipsec.seq_number());
EXPECT_EQ(4U, ipsec.icv().size());
}
TEST_F(IPSecAHTest, EthPacket) {
EthernetII eth(whole_packet, sizeof(whole_packet));
EXPECT_TRUE(eth.find_pdu<IPSecAH>() != NULL);
EXPECT_TRUE(eth.find_pdu<IPSecESP>() != NULL);
EXPECT_TRUE(eth.find_pdu<RawPDU>() != NULL);
}
TEST_F(IPSecAHTest, ConstructorFromBuffer) {
IPSecAH ipsec(expected_packet, sizeof(expected_packet));
const char* icv_ptr = "\x27\xcf\xc0\xa5\xe4\x3d\x69\xb3\x72\x8e\xc5\xb0";
EXPECT_EQ(0x32, ipsec.next_header());
EXPECT_EQ(4, ipsec.length());
EXPECT_EQ(0x8179b705U, ipsec.spi());
EXPECT_EQ(1U, ipsec.seq_number());
ASSERT_EQ(12ULL, ipsec.icv().size());
EXPECT_EQ(ipsec.icv(), byte_array(icv_ptr, icv_ptr + 12));
EXPECT_TRUE(ipsec.find_pdu<IPSecESP>() != NULL);
EXPECT_TRUE(ipsec.find_pdu<RawPDU>() != NULL);
}
TEST_F(IPSecAHTest, Serialize) {
IPSecAH ipsec(expected_packet, sizeof(expected_packet));
EXPECT_EQ(
byte_array(expected_packet, expected_packet + sizeof(expected_packet)),
ipsec.serialize()
);
}
TEST_F(IPSecAHTest, NextHeader) {
IPSecAH ipsec;
ipsec.next_header(0x73);
EXPECT_EQ(0x73, ipsec.next_header());
}
TEST_F(IPSecAHTest, Length) {
IPSecAH ipsec;
ipsec.length(0x73);
EXPECT_EQ(0x73, ipsec.length());
}
TEST_F(IPSecAHTest, SPI) {
IPSecAH ipsec;
ipsec.spi(0x73a625fa);
EXPECT_EQ(0x73a625faU, ipsec.spi());
}
TEST_F(IPSecAHTest, SeqNumber) {
IPSecAH ipsec;
ipsec.seq_number(0x73a625fa);
EXPECT_EQ(0x73a625faU, ipsec.seq_number());
}
TEST_F(IPSecAHTest, ICV) {
IPSecAH ipsec;
byte_array data;
data.push_back(0x29);
data.push_back(0x52);
data.push_back(0x9a);
data.push_back(0x73);
ipsec.icv(data);
EXPECT_EQ(data, ipsec.icv());
}
// IPSecESP
TEST_F(IPSecESPTest, DefaultConstructor) {
IPSecESP ipsec;
EXPECT_EQ(0U, ipsec.spi());
EXPECT_EQ(0U, ipsec.seq_number());
}
TEST_F(IPSecESPTest, ConstructorFromBuffer) {
IPSecESP ipsec(expected_packet, sizeof(expected_packet));
EXPECT_EQ(0x48dac2e4U, ipsec.spi());
EXPECT_EQ(1U, ipsec.seq_number());
EXPECT_TRUE(ipsec.find_pdu<RawPDU>() != NULL);
}
TEST_F(IPSecESPTest, SPI) {
IPSecESP ipsec;
ipsec.spi(0x73a625fa);
EXPECT_EQ(0x73a625faU, ipsec.spi());
}
TEST_F(IPSecESPTest, SeqNumber) {
IPSecESP ipsec;
ipsec.seq_number(0x73a625fa);
EXPECT_EQ(0x73a625faU, ipsec.seq_number());
}
TEST_F(IPSecESPTest, Serialize) {
IPSecESP ipsec(expected_packet, sizeof(expected_packet));
EXPECT_EQ(
byte_array(expected_packet, expected_packet + sizeof(expected_packet)),
ipsec.serialize()
);
}
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