Resolve certificate references in ONC by PEM.

chromeos/network/onc/onc_utils_unittest.cc

Index: chromeos/network/onc/onc_utils_unittest.cc
diff --git a/chromeos/network/onc/onc_utils_unittest.cc b/chromeos/network/onc/onc_utils_unittest.cc
index 97a0cb28dc0a578e901b68ab9f7043ab49c01287..fb4203f73a224cbe641ad5d7334d580ad2b4c808 100644
--- a/chromeos/network/onc/onc_utils_unittest.cc
+++ b/chromeos/network/onc/onc_utils_unittest.cc
@@ -9,6 +9,8 @@
 #include "base/values.h"
 #include "chromeos/network/onc/onc_signature.h"
 #include "chromeos/network/onc/onc_test_utils.h"
+#include "net/cert/x509_certificate.h"
+#include "net/test/test_certificate_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
@@ -100,5 +102,20 @@ TEST(ONCStringExpansion, WiFi_EAP) {
   EXPECT_EQ(actual_expanded, std::string("abc ") + kLoginId + "@my.domain.com");
 }
 
+TEST(ONCCalculateFingerprint, FingerprintMethodsIdentical) {
+  scoped_refptr<net::X509Certificate> cert(
+      net::X509Certificate::CreateFromBytes(
+          reinterpret_cast<const char*>(google_der),
+          sizeof(google_der)));
+
+  std::string fingerprint1 = GetHexFingerprintOfCert(*cert);
+  std::string pem_encoded_cert;
+  EXPECT_TRUE(net::X509Certificate::GetPEMEncoded(cert->os_cert_handle(),
+                                                  &pem_encoded_cert));
+
+  std::string fingerprint2 = GetHexFingerprintOfPEMCert(pem_encoded_cert);
+  EXPECT_EQ(fingerprint1, fingerprint2);
+}
+
 }  // namespace onc
 }  // namespace chromeos