From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- media/psshparser/gtest/TestPsshParser.cpp | 176 ++++++++++++++++++++++++++++++ media/psshparser/gtest/moz.build | 13 +++ 2 files changed, 189 insertions(+) create mode 100644 media/psshparser/gtest/TestPsshParser.cpp create mode 100644 media/psshparser/gtest/moz.build (limited to 'media/psshparser/gtest') diff --git a/media/psshparser/gtest/TestPsshParser.cpp b/media/psshparser/gtest/TestPsshParser.cpp new file mode 100644 index 0000000000..2027090a1f --- /dev/null +++ b/media/psshparser/gtest/TestPsshParser.cpp @@ -0,0 +1,176 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gtest/gtest.h" +#include +#include +#include + +#include "psshparser/PsshParser.h" +#include "mozilla/ArrayUtils.h" + +using namespace std; + +// This is the CENC initData from Google's web-platform tests. +// https://github.com/w3c/web-platform-tests/blob/master/encrypted-media/Google/encrypted-media-utils.js#L50 +const uint8_t gGoogleWPTCencInitData[] = { + // clang-format off + 0x00, 0x00, 0x00, 0x00, // size = 0 + 0x70, 0x73, 0x73, 0x68, // 'pssh' + 0x01, // version = 1 + 0x00, 0x00, 0x00, // flags + 0x10, 0x77, 0xEF, 0xEC, 0xC0, 0xB2, 0x4D, 0x02, // Common SystemID + 0xAC, 0xE3, 0x3C, 0x1E, 0x52, 0xE2, 0xFB, 0x4B, + 0x00, 0x00, 0x00, 0x01, // key count + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // key + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x00, 0x00, 0x00, 0x00 // datasize + // clang-format on +}; + +// Example CENC initData from the EME spec format registry: +// https://w3c.github.io/encrypted-media/format-registry/initdata/cenc.html +const uint8_t gW3SpecExampleCencInitData[] = { + // clang-format off + 0x00, 0x00, 0x00, 0x44, 0x70, 0x73, 0x73, 0x68, // BMFF box header (68 bytes, 'pssh') + 0x01, 0x00, 0x00, 0x00, // Full box header (version = 1, flags = 0) + 0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02, // SystemID + 0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b, + 0x00, 0x00, 0x00, 0x02, // KID_count (2) + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // First KID ("0123456789012345") + 0x38, 0x39, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, + 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, // Second KID ("ABCDEFGHIJKLMNOP") + 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, + 0x00, 0x00, 0x00, 0x00 // Size of Data (0) + // clang-format on +}; + +// Invalid box size, would overflow if used. +const uint8_t gOverflowBoxSize[] = { + 0xff, 0xff, 0xff, 0xff, // size = UINT32_MAX +}; + +// Valid box size, but key count too large. +const uint8_t gTooLargeKeyCountInitData[] = { + // clang-format off + 0x00, 0x00, 0x00, 0x34, // size = too big a number + 0x70, 0x73, 0x73, 0x68, // 'pssh' + 0x01, // version = 1 + 0xff, 0xff, 0xff, // flags + 0x10, 0x77, 0xEF, 0xEC, 0xC0, 0xB2, 0x4D, 0x02, // Common SystemID + 0xAC, 0xE3, 0x3C, 0x1E, 0x52, 0xE2, 0xFB, 0x4B, + 0xff, 0xff, 0xff, 0xff, // key count = UINT32_MAX + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // key + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff // datasize + // clang-format on +}; + +// Non common SystemID PSSH. +// No keys Ids can be extracted, but don't consider the box invalid. +const uint8_t gNonCencInitData[] = { + // clang-format off + 0x00, 0x00, 0x00, 0x5c, // size = 92 + 0x70, 0x73, 0x73, 0x68, // 'pssh' + 0x01, // version = 1 + 0x00, 0x00, 0x00, // flags + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // Invalid SystemID + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // Some data to pad out the box. + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + // clang-format on +}; + +const uint8_t gNonPSSHBoxZeroSize[] = { + // clang-format off + 0x00, 0x00, 0x00, 0x00, // size = 0 + 0xff, 0xff, 0xff, 0xff, // something other than 'pssh' + // clang-format on +}; + +// Two lots of the google init data. To ensure we handle +// multiple boxes with size 0. +const uint8_t g2xGoogleWPTCencInitData[] = { + // clang-format off + 0x00, 0x00, 0x00, 0x00, // size = 0 + 0x70, 0x73, 0x73, 0x68, // 'pssh' + 0x01, // version = 1 + 0x00, 0x00, 0x00, // flags + 0x10, 0x77, 0xEF, 0xEC, 0xC0, 0xB2, 0x4D, 0x02, // Common SystemID + 0xAC, 0xE3, 0x3C, 0x1E, 0x52, 0xE2, 0xFB, 0x4B, + 0x00, 0x00, 0x00, 0x01, // key count + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // key + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x00, 0x00, 0x00, 0x00, // datasize + + 0x00, 0x00, 0x00, 0x00, // size = 0 + 0x70, 0x73, 0x73, 0x68, // 'pssh' + 0x01, // version = 1 + 0x00, 0x00, 0x00, // flags + 0x10, 0x77, 0xEF, 0xEC, 0xC0, 0xB2, 0x4D, 0x02, // Common SystemID + 0xAC, 0xE3, 0x3C, 0x1E, 0x52, 0xE2, 0xFB, 0x4B, + 0x00, 0x00, 0x00, 0x01, // key count + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // key + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x00, 0x00, 0x00, 0x00 // datasize + // clang-format on +}; + +TEST(PsshParser, ParseCencInitData) +{ + std::vector> keyIds; + bool rv; + + rv = ParseCENCInitData(gGoogleWPTCencInitData, + MOZ_ARRAY_LENGTH(gGoogleWPTCencInitData), keyIds); + EXPECT_TRUE(rv); + EXPECT_EQ(1u, keyIds.size()); + EXPECT_EQ(16u, keyIds[0].size()); + EXPECT_EQ(0, memcmp(&keyIds[0].front(), &gGoogleWPTCencInitData[32], 16)); + + rv = ParseCENCInitData(gW3SpecExampleCencInitData, + MOZ_ARRAY_LENGTH(gW3SpecExampleCencInitData), keyIds); + EXPECT_TRUE(rv); + EXPECT_EQ(2u, keyIds.size()); + EXPECT_EQ(16u, keyIds[0].size()); + EXPECT_EQ(0, memcmp(&keyIds[0].front(), &gW3SpecExampleCencInitData[32], 16)); + EXPECT_EQ(0, memcmp(&keyIds[1].front(), &gW3SpecExampleCencInitData[48], 16)); + + rv = ParseCENCInitData(gOverflowBoxSize, MOZ_ARRAY_LENGTH(gOverflowBoxSize), + keyIds); + EXPECT_FALSE(rv); + EXPECT_EQ(0u, keyIds.size()); + + rv = ParseCENCInitData(gTooLargeKeyCountInitData, + MOZ_ARRAY_LENGTH(gTooLargeKeyCountInitData), keyIds); + EXPECT_FALSE(rv); + EXPECT_EQ(0u, keyIds.size()); + + rv = ParseCENCInitData(gNonCencInitData, MOZ_ARRAY_LENGTH(gNonCencInitData), + keyIds); + EXPECT_TRUE(rv); + EXPECT_EQ(0u, keyIds.size()); + + rv = ParseCENCInitData(gNonPSSHBoxZeroSize, + MOZ_ARRAY_LENGTH(gNonPSSHBoxZeroSize), keyIds); + EXPECT_FALSE(rv); + EXPECT_EQ(0u, keyIds.size()); + + rv = ParseCENCInitData(g2xGoogleWPTCencInitData, + MOZ_ARRAY_LENGTH(g2xGoogleWPTCencInitData), keyIds); + EXPECT_TRUE(rv); + EXPECT_EQ(2u, keyIds.size()); + EXPECT_EQ(16u, keyIds[0].size()); + EXPECT_EQ(16u, keyIds[1].size()); + EXPECT_EQ(0, memcmp(&keyIds[0].front(), &g2xGoogleWPTCencInitData[32], 16)); + EXPECT_EQ(0, memcmp(&keyIds[1].front(), &g2xGoogleWPTCencInitData[84], 16)); +} diff --git a/media/psshparser/gtest/moz.build b/media/psshparser/gtest/moz.build new file mode 100644 index 0000000000..a7f5ef0f8e --- /dev/null +++ b/media/psshparser/gtest/moz.build @@ -0,0 +1,13 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +UNIFIED_SOURCES += [ + "TestPsshParser.cpp", +] + +USE_LIBS += ["psshparser"] + +FINAL_LIBRARY = "xul-gtest" -- cgit v1.2.3