Convert crypto to std::unique_ptr

crypto/signature_creator_unittest.cc

 // Copyright (c) 2012 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 "crypto/signature_creator.h"
+
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/sha1.h"
 #include "crypto/rsa_private_key.h"
 #include "crypto/sha2.h"
-#include "crypto/signature_creator.h"
 #include "crypto/signature_verifier.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(SignatureCreatorTest, BasicTest) {
   // Do a verify round trip.
-  scoped_ptr<crypto::RSAPrivateKey> key_original(
+  std::unique_ptr<crypto::RSAPrivateKey> key_original(
       crypto::RSAPrivateKey::Create(1024));
   ASSERT_TRUE(key_original.get());
 
   std::vector<uint8_t> key_info;
   key_original->ExportPrivateKey(&key_info);
-  scoped_ptr<crypto::RSAPrivateKey> key(
+  std::unique_ptr<crypto::RSAPrivateKey> key(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_info));
   ASSERT_TRUE(key.get());
 
-  scoped_ptr<crypto::SignatureCreator> signer(
+  std::unique_ptr<crypto::SignatureCreator> signer(
       crypto::SignatureCreator::Create(key.get(),
                                        crypto::SignatureCreator::SHA1));
   ASSERT_TRUE(signer.get());
 
   std::string data("Hello, World!");
   ASSERT_TRUE(signer->Update(reinterpret_cast<const uint8_t*>(data.c_str()),
                              data.size()));
 
   std::vector<uint8_t> signature;
   ASSERT_TRUE(signer->Final(&signature));
 
   std::vector<uint8_t> public_key_info;
   ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
 
   crypto::SignatureVerifier verifier;
   ASSERT_TRUE(verifier.VerifyInit(
       crypto::SignatureVerifier::RSA_PKCS1_SHA1, &signature.front(),
       signature.size(), &public_key_info.front(), public_key_info.size()));
 
   verifier.VerifyUpdate(reinterpret_cast<const uint8_t*>(data.c_str()),
                         data.size());
   ASSERT_TRUE(verifier.VerifyFinal());
 }
 
 TEST(SignatureCreatorTest, SignDigestTest) {
   // Do a verify round trip.
-  scoped_ptr<crypto::RSAPrivateKey> key_original(
+  std::unique_ptr<crypto::RSAPrivateKey> key_original(
       crypto::RSAPrivateKey::Create(1024));
   ASSERT_TRUE(key_original.get());
 
   std::vector<uint8_t> key_info;
   key_original->ExportPrivateKey(&key_info);
-  scoped_ptr<crypto::RSAPrivateKey> key(
+  std::unique_ptr<crypto::RSAPrivateKey> key(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_info));
   ASSERT_TRUE(key.get());
 
   std::string data("Hello, World!");
   std::string sha1 = base::SHA1HashString(data);
   // Sign sha1 of the input data.
   std::vector<uint8_t> signature;
   ASSERT_TRUE(crypto::SignatureCreator::Sign(
       key.get(), crypto::SignatureCreator::SHA1,
       reinterpret_cast<const uint8_t*>(sha1.c_str()), sha1.size(), &signature));
 
   std::vector<uint8_t> public_key_info;
   ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
 
   // Verify the input data.
   crypto::SignatureVerifier verifier;
   ASSERT_TRUE(verifier.VerifyInit(
       crypto::SignatureVerifier::RSA_PKCS1_SHA1, &signature.front(),
       signature.size(), &public_key_info.front(), public_key_info.size()));
 
   verifier.VerifyUpdate(reinterpret_cast<const uint8_t*>(data.c_str()),
                         data.size());
   ASSERT_TRUE(verifier.VerifyFinal());
 }
 
 TEST(SignatureCreatorTest, SignSHA256DigestTest) {
   // Do a verify round trip.
-  scoped_ptr<crypto::RSAPrivateKey> key_original(
+  std::unique_ptr<crypto::RSAPrivateKey> key_original(
       crypto::RSAPrivateKey::Create(1024));
   ASSERT_TRUE(key_original.get());
 
   std::vector<uint8_t> key_info;
   key_original->ExportPrivateKey(&key_info);
-  scoped_ptr<crypto::RSAPrivateKey> key(
+  std::unique_ptr<crypto::RSAPrivateKey> key(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_info));
   ASSERT_TRUE(key.get());
 
   std::string data("Hello, World!");
   std::string sha256 = crypto::SHA256HashString(data);
   // Sign sha256 of the input data.
   std::vector<uint8_t> signature;
   ASSERT_TRUE(crypto::SignatureCreator::Sign(
       key.get(), crypto::SignatureCreator::HashAlgorithm::SHA256,
       reinterpret_cast<const uint8_t*>(sha256.c_str()), sha256.size(),
       &signature));
 
   std::vector<uint8_t> public_key_info;
   ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
 
   // Verify the input data.
   crypto::SignatureVerifier verifier;
   ASSERT_TRUE(verifier.VerifyInit(
       crypto::SignatureVerifier::RSA_PKCS1_SHA256, &signature.front(),
       signature.size(), &public_key_info.front(), public_key_info.size()));
 
   verifier.VerifyUpdate(reinterpret_cast<const uint8_t*>(data.c_str()),
                         data.size());
   ASSERT_TRUE(verifier.VerifyFinal());
 }