Add parsing for RFC 5280's InhibitAnyPolicy.

net/cert/internal/parsed_certificate_unittest.cc

 // Copyright 2017 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.
 
 #include "net/cert/internal/parsed_certificate.h"
 
 #include "net/cert/internal/cert_errors.h"
 #include "net/cert/internal/parse_certificate.h"
 #include "net/cert/internal/test_helpers.h"
 #include "net/der/input.h"
@@ skipping 338 matching lines @@
 }
 
 // Tests parsing a certificate that has a policyConstraints
 // extension with an empty sequence.
 TEST(ParsedCertificateTest, PolicyConstraintsEmpty) {
   scoped_refptr<ParsedCertificate> cert =
       ParseCertificateFromFile("policy_constraints_empty.pem");
   ASSERT_FALSE(cert);
 }
 
+// Tests parsing a certificate that has an inhibitAnyPolicy extension.
+TEST(ParsedCertificateTest, InhibitAnyPolicy) {
+  scoped_refptr<ParsedCertificate> cert =
+      ParseCertificateFromFile("inhibit_any_policy.pem");
+  ASSERT_TRUE(cert);
+
+  ParsedExtension extension;
+  ASSERT_TRUE(cert->GetExtension(InhibitAnyPolicyOid(), &extension));
+
+  uint8_t skip_count;
+  ASSERT_TRUE(ParseInhibitAnyPolicy(extension.value, &skip_count));
+  EXPECT_EQ(3, skip_count);
+}
+
 }  // namespace
 
 }  // namespace net