Re-generate Android U L3 after renewal policy fix

Browse Source

Merge of
https://widevine-internal-review.git.corp.google.com/c/cdm/+/198672

Fix to L3 renewal policy bypass attack:
OEMCrypto_DeriveKeysFromSessionKey cannot be called after a license is
loaded.

System IDs:
build_arm_u_2024() { build_arm_with_id 34136; }
build_arm64_u_2024() { build_arm64_with_id 34137; }
build_x86_u_2024() { build_x86_with_id 34138; }
build_x86_64_u_2024() { build_x86_64_with_id 34139; }

Test: tested with
https: //widevine-internal-review.git.corp.google.com/c/cdm/+/196392
Test: run_level3_static_tests
Test: run wvts on Pixel7
Bug: 334154045
Change-Id: I3ffad1ccec288d89456db98a2055d453f571fb5c

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This commit is contained in:

Cong Lin

2024-05-17 21:50:51 +00:00

parent a7a1d49256

commit a65f9d8806

4 changed files with 298371 additions and 297804 deletions

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libwvdrmengine/level3/arm/libl3oemcrypto.cpp

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libwvdrmengine/level3/arm64/libl3oemcrypto.cpp

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libwvdrmengine/level3/x86/libl3oemcrypto.cpp

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libwvdrmengine/level3/x86_64/libl3oemcrypto.cpp

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