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Implement serialization version checking

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Merge from Widevine repo of http://go/wvgerrit/125263
and http://go/wvgerrit/135749

Define a |major.minor| version in the
serialization layer and check for compatibility
between REE and TEE before accepting connections.

bug: 158857733
test: opk_all_tests
Change-Id: Iad44a1f50a27c6bca4959c6d41c9b361712dbde8
This commit is contained in:
Jeff Tinker
2021-08-17 04:48:03 +00:00
committed by Fred Gylys-Colwell
parent 7cbf3ebf6b
commit b082f3fb0b
3 changed files with 53 additions and 2 deletions
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4
libwvdrmengine/oemcrypto/odk/include/OEMCryptoCENCCommon.h
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@@ -97,6 +97,10 @@ typedef enum OEMCryptoResult {
ODK_TIMER_EXPIRED = ODK_ERROR_BASE + 3,
ODK_UNSUPPORTED_API = ODK_ERROR_BASE + 4,
ODK_STALE_RENEWAL = ODK_ERROR_BASE + 5,
/* OPK return values */
OPK_ERROR_BASE = 2000,
OPK_ERROR_REMOTE_CALL = OPK_ERROR_BASE,
OPK_ERROR_INCOMPATIBLE_VERSION = OPK_ERROR_BASE + 1
} OEMCryptoResult;
/* clang-format on */