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Commit 9c0a4579 authored by Garret Kelly's avatar Garret Kelly
Browse files

Increase leniency of attestation record timestamps 

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
parent 5a58efed

keymaster/4.0/vts/functional/KeymasterHidlTest.cpp

+2 −2
Original line number Original line Diff line number Diff line
@@ -216,8 +216,8 @@ void KeymasterHidlTest::CheckCreationDateTime( 
                    std::chrono::system_clock::now();

                    std::chrono::system_clock::now();

            std::chrono::time_point<std::chrono::system_clock> reported_time{

            std::chrono::time_point<std::chrono::system_clock> reported_time{

                    std::chrono::milliseconds(sw_enforced[i].f.dateTime)};

                    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.

            // The test is flaky for EC keys, so a buffer time of 120 seconds will be added.

            EXPECT_LE(creation - 1s, reported_time);

            EXPECT_LE(creation - 120s, reported_time);

            EXPECT_LE(reported_time, now + 1s);

            EXPECT_LE(reported_time, now + 1s);

        }

        }

    }

    }