Cast device revocation checking.

components/cast_certificate/proto/test_suite.proto

Index: components/cast_certificate/proto/test_suite.proto
diff --git a/components/cast_certificate/proto/test_suite.proto b/components/cast_certificate/proto/test_suite.proto
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+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+syntax = "proto2";
+
+package cast_certificate;
+
+option optimize_for = LITE_RUNTIME;
+
+// A suite of test data to exercise Cast device certificate verification and
+// revocation logic.
+message DeviceCertTestSuite {
+  repeated DeviceCertTest tests = 1;
+}
+
+enum VerificationResult {
+  // This should never be encountered in a valid test.
+  UNSPECIFIED = 0;
+  // The device certificate is valid.
+  SUCCESS = 1;
+  // Problem with device certificate or its path.
+  PATH_VERIFICATION_FAILED = 2;
+  // Problem with the CRL.
+  CRL_VERIFICATION_FAILED = 3;
+  // Device certificate or one of the certificates in its path did not pass the
+  // revocation check.
+  REVOCATION_CHECK_FAILED = 4;
+  // No CRL was provided, but revocation check is required, and therefore fails.
+  REVOCATION_CHECK_FAILED_WITHOUT_CRL = 5;
+}
+
+message DeviceCertTest {
+  // Human-readable description of the test.
+  optional string description = 1;
+
+  // Expected result of the certificate verification.
+  optional VerificationResult expected_result = 4;
+
+  // Device certiticate path up to a trusted root.  Root is not included.
+  repeated bytes der_cert_path = 2;
+
+  // Serialized cast.CrlBundle proto if revocation check is required.
+  optional bytes crl_bundle = 3;
+
+  // Time at which to verify the device certificate.
+  optional uint64 cert_verification_time_seconds = 5;
+
+  // Time at which to verify the CRL. It this field is omitted, the CRL is
+  // verified at cert_verification_time_seconds.
+  optional uint64 crl_verification_time_seconds = 6;
+
+  // Chooses between test and production trust anchors for device certificates
+  // and CRLs. Defaults to using the test trust anchors.
+  optional bool use_test_trust_anchors = 7 [default = true];
+}