Changeset 91510 in webkit

Timestamp:

Jul 21, 2011, 2:53:12 PM (14 years ago)

Author:

cdn@chromium.org

Message:

2011-07-20 Cris Neckar <​cdn@chromium.org>

Hook v8 up to cryptographicallyRandomValues as an entropy source.
​https://bugs.webkit.org/show_bug.cgi?id=64887

Reviewed by Adam Barth.

• src/WebKit.cpp: (WebKit::generateEntropy): (WebKit::initialize):

Location:

trunk/Source/WebKit/chromium

Files:

• ChangeLog (modified) (1 diff)
• src/WebKit.cpp (modified) (3 diffs)

trunk/Source/WebKit/chromium/ChangeLog

@@ +1 @@
+2011-07-20  Cris Neckar  <cdn@chromium.org>
+
+        Hook v8 up to cryptographicallyRandomValues as an entropy source.
+        https://bugs.webkit.org/show_bug.cgi?id=64887
+
+        Reviewed by Adam Barth.
+
+        * src/WebKit.cpp:
+        (WebKit::generateEntropy):
+        (WebKit::initialize):
+
 2011-07-21  Vsevolod Vlasov  <vsevik@chromium.org>
 

trunk/Source/WebKit/chromium/src/WebKit.cpp

@@ -38 +38 @@
 #include "TextEncoding.h"
 #include "V8Binding.h"
+#include "WebKitClient.h"
 #include "WebMediaPlayerClientImpl.h"
 #include "WebSocket.h"
@@ -55 +56 @@
 static WebKitClient* s_webKitClient = 0;
 static bool s_layoutTestMode = false;
+
+static bool generateEntropy(unsigned char* buffer, size_t length)
+{
+    if (s_webKitClient) {
+        s_webKitClient->cryptographicallyRandomValues(buffer, length);
+        return true;
+    }
+    return false;
+}
 
 void initialize(WebKitClient* webKitClient)
@@ -78 +88 @@
     WebCore::UTF8Encoding();
 
+    v8::V8::SetEntropySource(&generateEntropy);
     v8::V8::Initialize();
     WebCore::V8BindingPerIsolateData::ensureInitialized(v8::Isolate::GetCurrent());