11edd41c04
where we can not extract any message_seq for piggybacking. BUG=webrtc:367395350 Change-Id: I2e42d3b1304b5cf204c34bc8a136f17c363e011c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/372881 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Jonas Oreland <jonaso@webrtc.org> Commit-Queue: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43731}
202 lines
11 KiB
C++
202 lines
11 KiB
C++
/*
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* Copyright 2024 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "p2p/dtls/dtls_utils.h"
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#include <cstdint>
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#include <optional>
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#include <vector>
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#include "test/gmock.h"
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#include "test/gtest.h"
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namespace cricket {
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TEST(DtlsUtils, GetDtlsHandshakeAcksRejectsTooShort) {
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std::vector<uint8_t> packet = {
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0x16, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xde, 0xad // Length given but bytes not present.
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};
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EXPECT_FALSE(GetDtlsHandshakeAcks(packet));
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}
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TEST(DtlsUtils, GetDtlsHandshakeAcksRejectsInvalidContent) {
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std::vector<uint8_t> packet = {0x16, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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// Correct length given but data is garbage.
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0x04, 0xde, 0xad, 0xbe, 0xef};
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EXPECT_FALSE(GetDtlsHandshakeAcks(packet));
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}
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TEST(DtlsUtils, GetDtlsHandshakeAcksRejectsTrailingData) {
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std::vector<uint8_t> packet = {
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0x16, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x0c, 0x0e, 0x00, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Server hello done.
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0xde, 0xad, 0xbe, 0xef // Trailing data.
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};
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EXPECT_FALSE(GetDtlsHandshakeAcks(packet));
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}
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TEST(DtlsUtils, GetDtlsHandshakeAcksBasic) {
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std::vector<uint8_t> packet = {
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0x16, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x0c, 0x0e, 0x00, 0x00, 0x00, 0x00,
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0xac, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Server hello done.
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};
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std::optional<std::vector<uint16_t>> acks = GetDtlsHandshakeAcks(packet);
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ASSERT_TRUE(acks);
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EXPECT_EQ(acks->size(), 1u);
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EXPECT_THAT(*acks, ::testing::ElementsAreArray({0xac}));
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}
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TEST(DtlsUtils, GetDtlsHandshakeAcksPackedRecords) {
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// Flight two from server to client but with fragment packing per
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// https://boringssl.googlesource.com/boringssl/+/5245371a08528f7fb21ab20bd7a479d8e395b61c
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std::vector<uint8_t> packet = {
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0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
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0x43, 0x02, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x60, 0xfe, 0xfd, 0x67, 0x2a, 0x87, 0x84, 0xf8, 0xe5, 0xbc, 0xe5, 0xd1,
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0x2b, 0xfe, 0x53, 0x20, 0xd2, 0xd4, 0x53, 0xa5, 0xbe, 0xd8, 0x38, 0x58,
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0x91, 0xdf, 0x76, 0x21, 0x81, 0x60, 0x7c, 0x6d, 0x8c, 0xdb, 0x93, 0x20,
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0x91, 0xc8, 0xf6, 0x9c, 0xaa, 0xbe, 0x79, 0xa3, 0x28, 0xa6, 0x84, 0xc9,
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0xfa, 0xee, 0x59, 0x22, 0x5d, 0xe2, 0x11, 0x28, 0xf4, 0x80, 0xd6, 0x1a,
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0x3a, 0xb5, 0x3d, 0xb6, 0x61, 0x74, 0xb6, 0x1d, 0xc0, 0x2b, 0x00, 0x00,
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0x18, 0x00, 0x17, 0x00, 0x00, 0xff, 0x01, 0x00, 0x01, 0x00, 0x00, 0x0b,
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0x00, 0x02, 0x01, 0x00, 0x00, 0x0e, 0x00, 0x05, 0x00, 0x02, 0x00, 0x01,
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0x00, 0x0b, 0x00, 0x01, 0x1f, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x1f, 0x00, 0x01, 0x1c, 0x00, 0x01, 0x19, 0x30, 0x82, 0x01, 0x15, 0x30,
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0x81, 0xbd, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00, 0x9d, 0x2a,
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0x69, 0x9b, 0x1d, 0x5a, 0x38, 0xe5, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86,
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0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x11, 0x31, 0x0f, 0x30, 0x0d,
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0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x06, 0x57, 0x65, 0x62, 0x52, 0x54,
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0x43, 0x30, 0x1e, 0x17, 0x0d, 0x32, 0x34, 0x31, 0x31, 0x30, 0x34, 0x32,
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0x31, 0x30, 0x30, 0x35, 0x31, 0x5a, 0x17, 0x0d, 0x32, 0x34, 0x31, 0x32,
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0x30, 0x35, 0x32, 0x31, 0x30, 0x30, 0x35, 0x31, 0x5a, 0x30, 0x11, 0x31,
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0x0f, 0x30, 0x0d, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x06, 0x57, 0x65,
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0x62, 0x52, 0x54, 0x43, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86,
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0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
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0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x1e, 0xd8, 0xad, 0x96, 0x82,
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0xd0, 0xfb, 0xc8, 0xaa, 0xff, 0x84, 0x40, 0x84, 0xfc, 0x1e, 0x4a, 0xfd,
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0x8b, 0xfc, 0x13, 0xbb, 0xee, 0x93, 0xea, 0x91, 0x55, 0x61, 0x7d, 0xc3,
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0x96, 0x66, 0x38, 0x6d, 0x51, 0x59, 0x57, 0xbd, 0xc3, 0xd2, 0x03, 0xf4,
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0xde, 0x48, 0x3f, 0x61, 0x5e, 0x59, 0x2b, 0xfa, 0xfe, 0x68, 0xc0, 0x98,
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0xa3, 0x33, 0xe7, 0xd6, 0xb4, 0x0e, 0xbe, 0x56, 0x48, 0x50, 0x4b, 0x30,
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0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03,
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0x47, 0x00, 0x30, 0x44, 0x02, 0x20, 0x4d, 0xff, 0x9f, 0xf3, 0xc4, 0x08,
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0x15, 0xe0, 0xdd, 0x76, 0x64, 0x0d, 0x50, 0x42, 0x30, 0xbb, 0xf7, 0xca,
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0x78, 0xff, 0xe7, 0x86, 0x05, 0x0f, 0x23, 0x6e, 0xd2, 0x69, 0xd3, 0xc5,
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0xbd, 0xaa, 0x02, 0x20, 0x43, 0x71, 0x52, 0x2f, 0x74, 0x25, 0x78, 0xcd,
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0x62, 0x62, 0x62, 0x0b, 0xbf, 0x76, 0x35, 0xe1, 0xfe, 0x8c, 0x03, 0x6b,
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0x56, 0xb8, 0x96, 0x1f, 0xb1, 0x3a, 0x9f, 0xd9, 0x78, 0x05, 0x66, 0xa7,
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0x0c, 0x00, 0x00, 0x6f, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6f,
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0x03, 0x00, 0x1d, 0x20, 0xf5, 0x50, 0xad, 0x14, 0x55, 0xd1, 0xbc, 0x82,
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0xa8, 0xb0, 0x2b, 0x81, 0x3d, 0x18, 0xf4, 0xba, 0x11, 0x54, 0xbb, 0x24,
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0x8b, 0x07, 0xa7, 0x17, 0xf1, 0x33, 0xca, 0x45, 0xc0, 0x6a, 0x16, 0x0a,
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0x04, 0x03, 0x00, 0x47, 0x30, 0x45, 0x02, 0x21, 0x00, 0xad, 0xb6, 0x59,
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0x0c, 0xe0, 0x56, 0x42, 0xb8, 0x9f, 0x40, 0x43, 0xd3, 0x7f, 0x9f, 0xa0,
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0x1d, 0xbc, 0x78, 0xf5, 0xc3, 0x38, 0x99, 0x02, 0xde, 0x11, 0x85, 0x0f,
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0x50, 0xd6, 0x5b, 0x82, 0x7c, 0x02, 0x20, 0x57, 0x2e, 0x0a, 0x82, 0xf7,
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0x14, 0xb6, 0xd6, 0xb2, 0x4b, 0xd7, 0x1a, 0xd6, 0x1b, 0xc2, 0xf6, 0xc2,
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0x4f, 0x3f, 0xe2, 0x8a, 0x06, 0x97, 0xf3, 0x84, 0xc8, 0x60, 0xf1, 0xab,
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0x2d, 0x29, 0xaf, 0x0d, 0x00, 0x00, 0x19, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x19, 0x02, 0x01, 0x40, 0x00, 0x12, 0x04, 0x03, 0x08, 0x04,
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0x04, 0x01, 0x05, 0x03, 0x08, 0x05, 0x05, 0x01, 0x08, 0x06, 0x06, 0x01,
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0x02, 0x01, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00};
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std::optional<std::vector<uint16_t>> acks = GetDtlsHandshakeAcks(packet);
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ASSERT_TRUE(acks);
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EXPECT_EQ(acks->size(), 5u);
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EXPECT_THAT(*acks, ::testing::ElementsAreArray({0, 1, 2, 3, 4}));
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std::vector<uint8_t> packet2 = {
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0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x6c, 0x02, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x60, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0xb2, 0xeb, 0x05, 0xc9, 0xba,
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0x39, 0xd0, 0xf6, 0x4b, 0xc9, 0x7e, 0xee, 0x57, 0xfc, 0x2b, 0x90, 0x93,
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0x09, 0xfd, 0x05, 0x80, 0xb3, 0xf5, 0xfc, 0x06, 0x68, 0x38, 0xa8, 0x20,
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0x42, 0x1d, 0x78, 0xe1, 0x97, 0x73, 0x55, 0x0a, 0x16, 0x2d, 0xc1, 0x3e,
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0x4f, 0x71, 0x55, 0xb4, 0x9f, 0xf8, 0x61, 0xe1, 0xbd, 0xe3, 0xf2, 0x2e,
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0x40, 0x29, 0x30, 0x58, 0x37, 0x26, 0x0d, 0xe8, 0xc0, 0x2b, 0x00, 0x00,
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0x18, 0x00, 0x17, 0x00, 0x00, 0xff, 0x01, 0x00, 0x01, 0x00, 0x00, 0x0b,
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0x00, 0x02, 0x01, 0x00, 0x00, 0x0e, 0x00, 0x05, 0x00, 0x02, 0x00, 0x01,
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0x00, //
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0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01,
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0x28, 0x0b, 0x00, 0x01, 0x1c, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x1c, 0x00, 0x01, 0x19, 0x00, 0x01, 0x16, 0x30, 0x82, 0x01, 0x12, 0x30,
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0x81, 0xb8, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x08, 0x15, 0xc9, 0xcc,
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0xd0, 0x55, 0x57, 0xa2, 0x32, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48,
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0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x0f, 0x31, 0x0d, 0x30, 0x0b, 0x06,
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0x03, 0x55, 0x04, 0x03, 0x0c, 0x04, 0x74, 0x65, 0x73, 0x74, 0x30, 0x1e,
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0x17, 0x0d, 0x32, 0x34, 0x31, 0x31, 0x30, 0x35, 0x32, 0x30, 0x35, 0x33,
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0x34, 0x38, 0x5a, 0x17, 0x0d, 0x32, 0x34, 0x31, 0x32, 0x30, 0x36, 0x32,
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0x30, 0x35, 0x33, 0x34, 0x38, 0x5a, 0x30, 0x0f, 0x31, 0x0d, 0x30, 0x0b,
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0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x04, 0x74, 0x65, 0x73, 0x74, 0x30,
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0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01,
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0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42,
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0x00, 0x04, 0x8f, 0x43, 0xeb, 0x7b, 0x88, 0x73, 0x4f, 0xe7, 0x69, 0x06,
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0x81, 0xb6, 0xb9, 0xf3, 0xca, 0x73, 0x32, 0x69, 0xb2, 0xc5, 0xe6, 0x4e,
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0xf0, 0x8c, 0xf4, 0xdd, 0x4e, 0x5b, 0xea, 0x06, 0x52, 0x94, 0x9a, 0x12,
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0x77, 0x11, 0xde, 0xf9, 0x12, 0x9a, 0xeb, 0x3c, 0x7c, 0xe4, 0xcf, 0x58,
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0x4c, 0x74, 0x44, 0x84, 0x0a, 0x84, 0xeb, 0xe6, 0xa4, 0xd5, 0xd3, 0x06,
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0xca, 0x52, 0x15, 0x7e, 0xeb, 0x19, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86,
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0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x49, 0x00, 0x30, 0x46, 0x02,
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0x21, 0x00, 0xab, 0xc7, 0x06, 0x7e, 0x36, 0x9b, 0xad, 0xe0, 0x26, 0x61,
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0x6b, 0x59, 0xa0, 0x1c, 0x70, 0x0c, 0xa6, 0xd3, 0xff, 0x8a, 0xc7, 0xba,
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0xe4, 0x23, 0x0a, 0x8b, 0x22, 0x82, 0xcd, 0x5a, 0x5c, 0x56, 0x02, 0x21,
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0x00, 0xc7, 0xe8, 0x57, 0x04, 0xb5, 0x44, 0x69, 0x42, 0xa2, 0xa2, 0x1e,
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0xde, 0x7f, 0xc4, 0x44, 0x98, 0xa4, 0x5c, 0x84, 0x41, 0xa1, 0x31, 0x38,
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0x3c, 0xe5, 0x4f, 0xf5, 0xc0, 0xa9, 0xa8, 0xbc, 0x16, //
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0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
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0x7a, 0x0c, 0x00, 0x00, 0x6e, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x6e, 0x03, 0x00, 0x1d, 0x20, 0x89, 0xb9, 0xeb, 0x39, 0x29, 0xa0, 0x31,
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0x08, 0x9a, 0xbf, 0xc3, 0xc0, 0x20, 0x60, 0xbb, 0xea, 0x73, 0x19, 0xcf,
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0x63, 0xe4, 0x5a, 0xa8, 0xa9, 0x56, 0x77, 0xe8, 0x81, 0x48, 0xae, 0x9f,
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0x34, 0x04, 0x03, 0x00, 0x46, 0x30, 0x44, 0x02, 0x20, 0x23, 0x34, 0xc6,
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0x39, 0x94, 0x84, 0xcc, 0x67, 0xeb, 0x44, 0xf9, 0xc3, 0x5c, 0x52, 0xb3,
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0x99, 0x52, 0xf7, 0x4f, 0xff, 0x8b, 0xc5, 0xea, 0xb5, 0xd0, 0xf9, 0x36,
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0xb3, 0xe6, 0xfc, 0x37, 0x50, 0x02, 0x20, 0x4c, 0xe2, 0x29, 0xf5, 0x4a,
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0x4c, 0x7a, 0x01, 0x37, 0xce, 0xc1, 0xb0, 0x15, 0x23, 0xfd, 0xa5, 0xd9,
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0xac, 0x75, 0xcb, 0x55, 0x56, 0x99, 0x97, 0xe3, 0x13, 0xbd, 0x5b, 0xcc,
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0x5d, 0x0c,
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0xa8, //
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0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00,
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0x25, 0x0d, 0x00, 0x00, 0x19, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x19, 0x02, 0x01, 0x40, 0x00, 0x12, 0x04, 0x03, 0x08, 0x04, 0x04, 0x01,
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0x05, 0x03, 0x08, 0x05, 0x05, 0x01, 0x08, 0x06, 0x06, 0x01, 0x02, 0x01,
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0x00, 0x00, //
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0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
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0x0c, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00};
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std::optional<std::vector<uint16_t>> acks2 = GetDtlsHandshakeAcks(packet2);
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ASSERT_TRUE(acks2);
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EXPECT_EQ(acks2->size(), 5u);
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EXPECT_THAT(*acks2, ::testing::ElementsAreArray({0, 1, 2, 3, 4}));
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}
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TEST(DtlsUtils, GetDtls13HandshakeAcks) {
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// DTLS 1.3 encrypted data, captured with Wireshark. This is a single
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// encrypted record which can not be parsed and should be skipped.
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std::vector<uint8_t> packet = {
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0x2f, 0x5b, 0x4c, 0x00, 0x23, 0x47, 0xab, 0xe7, 0x90, 0x96,
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0xc0, 0xac, 0x2f, 0x25, 0x40, 0x35, 0x35, 0xa3, 0x81, 0x50,
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0x0c, 0x38, 0x0a, 0xf6, 0xd4, 0xd5, 0x7d, 0xbe, 0x9a, 0xa3,
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0xcb, 0xcb, 0x67, 0xb0, 0x77, 0x79, 0x8b, 0x48, 0x60, 0xf8,
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};
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std::optional<std::vector<uint16_t>> acks = GetDtlsHandshakeAcks(packet);
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ASSERT_TRUE(acks);
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EXPECT_EQ(acks->size(), 0u);
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}
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} // namespace cricket
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