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Increase leniency of attestation record timestamps

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The TEE keymaster has been seen to be almost a minute out of sync with
the host clock during attestation.  Increase the leniency window to two
minutes.

Bug: 134408892
Bug: 134408367
Test: VtsHalKeymasterV4_0TargetTest
Change-Id: Ic256a939dcd7e7b108099cfcf237cacde8dde059
This commit is contained in:
Garret Kelly
2019-06-24 18:31:38 -04:00
parent 5a58efedd8
commit 9c0a45795f
1 changed files with 2 additions and 2 deletions
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4
keymaster/4.0/vts/functional/KeymasterHidlTest.cpp
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@@ -216,8 +216,8 @@ void KeymasterHidlTest::CheckCreationDateTime(
std::chrono::system_clock::now();
std::chrono::time_point<std::chrono::system_clock> reported_time{
std::chrono::milliseconds(sw_enforced[i].f.dateTime)};
// The test is flaky for EC keys, so a buffer time of 1 second will be added.
EXPECT_LE(creation - 1s, reported_time);
// The test is flaky for EC keys, so a buffer time of 120 seconds will be added.
EXPECT_LE(creation - 120s, reported_time);
EXPECT_LE(reported_time, now + 1s);
}
}