Changeset 80407 in webkit

Timestamp:

Mar 4, 2011 10:02:45 PM (13 years ago)

Author:

commit-queue@webkit.org

Message:

2011-03-04 Viatcheslav Ostapenko <​ostapenko.viatcheslav@nokia.com>

Reviewed by Laszlo Gombos.

[Qt] Need symbian version of cryptographicallyRandomValuesFromOS
​https://bugs.webkit.org/show_bug.cgi?id=55782

Implement Symbian version of cryptographicallyRandomValuesFromOS

• wtf/OSRandomSource.cpp: (WTF::cryptographicallyRandomValuesFromOS):

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• wtf/OSRandomSource.cpp (modified) (2 diffs)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2011-03-04  Viatcheslav Ostapenko  <ostapenko.viatcheslav@nokia.com>
+
+        Reviewed by Laszlo Gombos.
+
+        [Qt] Need symbian version of cryptographicallyRandomValuesFromOS
+        https://bugs.webkit.org/show_bug.cgi?id=55782
+
+        Implement Symbian version of cryptographicallyRandomValuesFromOS
+
+        * wtf/OSRandomSource.cpp:
+        (WTF::cryptographicallyRandomValuesFromOS):
+
 2011-03-04  Gavin Barraclough  <barraclough@apple.com>
 

trunk/Source/JavaScriptCore/wtf/OSRandomSource.cpp

@@ -30 +30 @@
 #include <stdlib.h>
 
+#if OS(SYMBIAN)
+#include <e32math.h>
+#endif
+
 #if OS(UNIX)
 #include <fcntl.h>
@@ -45 +49 @@
 void cryptographicallyRandomValuesFromOS(unsigned char* buffer, size_t length)
 {
-#if OS(UNIX)
+#if OS(SYMBIAN)
+    TInt random;
+    while (length > sizeof(random)) {
+        random = Math::Random();
+        memcpy(buffer, &random, sizeof(random));
+        length -= sizeof(random);
+        buffer += sizeof(random);
+    }
+    if (length > 0) {
+        random = Math::Random();
+        memcpy(buffer, &random, length);
+    }
+#elif OS(UNIX)
     int fd = open("/dev/urandom", O_RDONLY, 0);
     if (fd < 0)