keymaster: Correct the scale of the timestamp in the attest cert
The timestamp in key-blob is in millisecond.
However when doing attestation the valid-date needs to be transformd
from seconds elapsed since the Epoch, 1970-01-01 00:00:00 +0000 (UTC).
Bug: 166841377
Test: VtsHalKeymasterV4_0TargetTest to check the leaf cert
Change-Id: If8782c5dca4e71273e3b6f4dbbbea875ced2818b
Reviewed-on: https://nugget-os-review.googlesource.com/c/host/generic/+/36325
Tested-by: Tommy Chiu <tommychiu@google.com>
Reviewed-by: Tommy Chiu <tommychiu@google.com>
Reviewed-by: Frank Woo <frankwoo@google.com>
Reviewed-by: Bill Richardson <wfrichar@google.com>
Presubmit-Verified: TreeHugger Robot
diff --git a/nugget/proto/nugget/app/keymaster/keymaster.options b/nugget/proto/nugget/app/keymaster/keymaster.options
index c9105bd..ad3a0a1 100644
--- a/nugget/proto/nugget/app/keymaster/keymaster.options
+++ b/nugget/proto/nugget/app/keymaster/keymaster.options
@@ -13,8 +13,8 @@
nugget.app.keymaster.GetBootInfoResponse.boot_key max_size:32
nugget.app.keymaster.GetBootInfoResponse.boot_hash max_size:32
nugget.app.keymaster.ProvisionPresharedSecretRequest.preshared_secret max_size:32
-nugget.app.keymaster.StartAttestKeyRequest.not_before max_size:13
-nugget.app.keymaster.StartAttestKeyRequest.not_after max_size:13
+nugget.app.keymaster.StartAttestKeyRequest.not_before max_size:15
+nugget.app.keymaster.StartAttestKeyRequest.not_after max_size:15
nugget.app.keymaster.ProvisionPresharedSecretResponse.digest max_size:32
nugget.app.keymaster.ProvisionCertificatesRequest.cert_block max_size: 1024
nugget.app.keymaster.ProvisionCertificatesRequest.digest max_size: 32
\ No newline at end of file
