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content/child/webcrypto/openssl/rsa_key_openssl.cc

 // Copyright 2014 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 "content/child/webcrypto/openssl/rsa_key_openssl.h"
 
 #include <openssl/evp.h>
 #include <openssl/pkcs12.h>
 
 #include "base/logging.h"
@@ skipping 61 matching lines @@
   crypto::ScopedRSA rsa(EVP_PKEY_get1_RSA(key));
   if (!rsa.get())
     return Status::ErrorUnexpected();
 
   unsigned int modulus_length_bits = BN_num_bits(rsa.get()->n);
 
   // Convert the public exponent to big-endian representation.
   std::vector<uint8_t> e(BN_num_bytes(rsa.get()->e));
   if (e.size() == 0)
     return Status::ErrorUnexpected();
-  if (static_cast<int>(e.size()) != BN_bn2bin(rsa.get()->e, &e[0]))
+  if (e.size() != BN_bn2bin(rsa.get()->e, &e[0]))
     return Status::ErrorUnexpected();
 
   *key_algorithm = blink::WebCryptoKeyAlgorithm::createRsaHashed(
       rsa_algorithm, modulus_length_bits, &e[0], e.size(), hash_algorithm);
 
   return Status::Success();
 }
 
 // Verifies that |key| is consistent with the input algorithm id, and creates a
 // blink::WebCryptoKeyAlgorithm describing the key.
@@ skipping 130 matching lines @@
                                          std::vector<uint8_t>* buffer) const {
   if (key.type() != blink::WebCryptoKeyTypePublic)
     return Status::ErrorUnexpectedKeyType();
   *buffer = AsymKeyOpenSsl::Cast(key)->serialized_key_data();
   return Status::Success();
 }
 
 }  // namespace webcrypto
 
 }  // namespace content