AU: Switch signature verification from external openssl to library.

payload_signer_unittest.cc

 // Copyright (c) 2010 The Chromium OS 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 <string>
 #include <vector>
 #include <gtest/gtest.h>
 #include "base/logging.h"
 #include "update_engine/payload_signer.h"
 #include "update_engine/update_metadata.pb.h"
@@ skipping 70 matching lines @@
   EXPECT_EQ(1, signatures.signatures_size());
   const Signatures_Signature& signature = signatures.signatures(0);
   EXPECT_EQ(kSignatureMessageVersion, signature.version());
   const string sig_data = signature.data();
   ASSERT_EQ(arraysize(kDataSignature), sig_data.size());
   for (size_t i = 0; i < arraysize(kDataSignature); i++) {
     EXPECT_EQ(kDataSignature[i], sig_data[i]);
   }
 }
 
-TEST(PayloadSignerTest, RunAsRootVerifySignatureTest) {
+TEST(PayloadSignerTest, VerifySignatureTest) {
   vector<char> signature_blob;
   SignSampleData(&signature_blob);
 
   vector<char> hash_data;
   EXPECT_TRUE(PayloadSigner::VerifySignature(signature_blob,
                                              kUnittestPublicKeyPath,
                                              &hash_data));
   ASSERT_EQ(arraysize(kDataHash), hash_data.size());
   for (size_t i = 0; i < arraysize(kDataHash); i++) {
     EXPECT_EQ(kDataHash[i], hash_data[i]);
   }
 }
 
 }  // namespace chromeos_update_engine