Use new BoringSSL scopers in //crypto

crypto/signature_creator.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 <openssl/evp.h>
 #include <openssl/rsa.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "crypto/openssl_util.h"
 #include "crypto/rsa_private_key.h"
-#include "crypto/scoped_openssl_types.h"
 
 namespace crypto {
 
 namespace {
 
 const EVP_MD* ToOpenSSLDigest(SignatureCreator::HashAlgorithm hash_alg) {
   switch (hash_alg) {
     case SignatureCreator::SHA1:
       return EVP_sha1();
     case SignatureCreator::SHA256:
@@ skipping 35 matching lines @@
   }
   return result;
 }
 
 // static
 bool SignatureCreator::Sign(RSAPrivateKey* key,
                             HashAlgorithm hash_alg,
                             const uint8_t* data,
                             int data_len,
                             std::vector<uint8_t>* signature) {
-  ScopedRSA rsa_key(EVP_PKEY_get1_RSA(key->key()));
+  bssl::UniquePtr<RSA> rsa_key(EVP_PKEY_get1_RSA(key->key()));
   if (!rsa_key)
     return false;
   signature->resize(RSA_size(rsa_key.get()));
 
   unsigned int len = 0;
   if (!RSA_sign(ToOpenSSLDigestType(hash_alg), data, data_len,
                 signature->data(), &len, rsa_key.get())) {
     signature->clear();
     return false;
   }
@@ skipping 22 matching lines @@
     signature->clear();
     return false;
   }
   signature->resize(len);
   return true;
 }
 
 SignatureCreator::SignatureCreator() : sign_context_(EVP_MD_CTX_create()) {}
 
 }  // namespace crypto