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https://github.com/OpenVPN/openvpn3.git
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35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
#include "test_common.h"
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#include <iostream>
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#include <openvpn/common/size.hpp>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/ip/ping6.hpp>
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using namespace openvpn;
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static const uint8_t icmp6_packet[] = {
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0x60, 0x06, 0x22, 0xe5, 0x00, 0x40, 0x3a, 0x28, 0x26, 0x01, 0x02, 0x81, 0x84, 0x80, 0x14, 0xe0,
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0xbc, 0xc1, 0x91, 0x20, 0xfc, 0xa3, 0x0e, 0x22, 0x26, 0x00, 0x1f, 0x18, 0x47, 0x2b, 0x89, 0x05,
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0x2a, 0xc4, 0x3b, 0xf3, 0xd5, 0x77, 0x29, 0x42, 0x80, 0x00, 0x99, 0x99, 0x3f, 0xd4, 0x00, 0x0e,
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0x43, 0xd4, 0xc3, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x3d, 0xc2, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
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0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
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0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37};
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static bool verbose = false;
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TEST(IPAddr, icmp6csum) {
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const ICMPv6 *icmp = (const ICMPv6 *) icmp6_packet;
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const size_t len = sizeof(icmp6_packet);
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if (verbose) {
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std::cout << "From : " << IPv6::Addr::from_in6_addr(&icmp->head.saddr).to_string() << std::endl;
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std::cout << "To : " << IPv6::Addr::from_in6_addr(&icmp->head.daddr).to_string() << std::endl;
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}
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const std::uint16_t csum = Ping6::csum_icmp(icmp, len);
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if (verbose) {
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std::cout << "Checksum: " << csum << std::endl;
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}
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ASSERT_TRUE (csum==0) << "checksum=" << csum << " but should be zero";
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} |