enterprise.platformKeys: Support the publicExponent parameter.

chrome/renderer/extensions/enterprise_platform_keys_natives.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 "chrome/renderer/extensions/enterprise_platform_keys_natives.h"
 
 #include <string>
 
 #include "base/values.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "content/public/renderer/v8_value_converter.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
 #include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebCryptoNormalize.h"
 
 namespace extensions {
 
 namespace {
 
 std::string AlgorithmIdToName(blink::WebCryptoAlgorithmId id) {
   switch (id) {
     case blink::WebCryptoAlgorithmIdHmac:
       return "HMAC";
@@ skipping 44 matching lines @@
   DCHECK(!algorithm.isNull());
 
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
   dict->SetStringWithoutPathExpansion("name",
                                       AlgorithmIdToName(algorithm.id()));
   const blink::WebCryptoRsaHashedKeyGenParams* rsaHashedKeyGen =
       algorithm.rsaHashedKeyGenParams();
   if (rsaHashedKeyGen) {
     dict->SetIntegerWithoutPathExpansion("modulusLength",
                                          rsaHashedKeyGen->modulusLengthBits());
+    const blink::WebVector<unsigned char>& public_exponent =
+        rsaHashedKeyGen->publicExponent();
+    dict->SetWithoutPathExpansion(
+        "publicExponent",
+        base::BinaryValue::CreateWithCopiedBuffer(
+            reinterpret_cast<const char*>(public_exponent.data()),
+            public_exponent.size()));
     return dict.Pass();
   }
   // Otherwise, |algorithm| is missing support here or no parameters were
   // required.
   return dict.Pass();
 }
 
 }  // namespace
 
 EnterprisePlatformKeysNatives::EnterprisePlatformKeysNatives(
@@ skipping 33 matching lines @@
   if (!algorithm_dict)
     return;
 
   scoped_ptr<content::V8ValueConverter> converter(
       content::V8ValueConverter::create());
   call_info.GetReturnValue().Set(
       converter->ToV8Value(algorithm_dict.get(), context()->v8_context()));
 }
 
 }  // namespace extensions