Switching to NSS random number generator and adding init method to unittests.

R=jiayl@webrtc.org, sergeuy@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/8259004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5505 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/p2p/base/p2ptransportchannel_unittest.cc

@@ -36,6 +36,7 @@
 #include "talk/base/physicalsocketserver.h"
 #include "talk/base/proxyserver.h"
 #include "talk/base/socketaddress.h"
+#include "talk/base/ssladapter.h"
 #include "talk/base/thread.h"
 #include "talk/base/virtualsocketserver.h"
 #include "talk/p2p/base/p2ptransportchannel.h"
@@ -354,8 +355,11 @@ class P2PTransportChannelTestBase : public testing::Test,
   static const Result kPrflxTcpToLocalTcp;
 
   static void SetUpTestCase() {
-    // Ensure the RNG is inited.
-    talk_base::InitRandom(NULL, 0);
+    talk_base::InitializeSSL();
+  }
+
+  static void TearDownTestCase() {
+    talk_base::CleanupSSL();
   }
 
   talk_base::NATSocketServer* nat() { return nss_.get(); }

talk/p2p/base/port_unittest.cc

@@ -34,6 +34,7 @@
 #include "talk/base/physicalsocketserver.h"
 #include "talk/base/scoped_ptr.h"
 #include "talk/base/socketaddress.h"
+#include "talk/base/ssladapter.h"
 #include "talk/base/stringutils.h"
 #include "talk/base/thread.h"
 #include "talk/base/virtualsocketserver.h"
@@ -355,10 +356,14 @@ class PortTest : public testing::Test, public sigslot::has_slots<> {
 
  protected:
   static void SetUpTestCase() {
-    // Ensure the RNG is inited.
-    talk_base::InitRandom(NULL, 0);
+    talk_base::InitializeSSL();
   }
 
+  static void TearDownTestCase() {
+    talk_base::CleanupSSL();
+  }
+
+
   void TestLocalToLocal() {
     Port* port1 = CreateUdpPort(kLocalAddr1);
     Port* port2 = CreateUdpPort(kLocalAddr2);

talk/p2p/base/relayport_unittest.cc

@@ -32,6 +32,7 @@
 #include "talk/base/scoped_ptr.h"
 #include "talk/base/socketadapters.h"
 #include "talk/base/socketaddress.h"
+#include "talk/base/ssladapter.h"
 #include "talk/base/thread.h"
 #include "talk/base/virtualsocketserver.h"
 #include "talk/p2p/base/basicpacketsocketfactory.h"
@@ -93,10 +94,14 @@ class RelayPortTest : public testing::Test,
 
  protected:
   static void SetUpTestCase() {
-    // Ensure the RNG is inited.
-    talk_base::InitRandom(NULL, 0);
+    talk_base::InitializeSSL();
   }
 
+  static void TearDownTestCase() {
+    talk_base::CleanupSSL();
+  }
+
+
   virtual void SetUp() {
     // The relay server needs an external socket to work properly.
     talk_base::AsyncUDPSocket* ext_socket =

talk/p2p/base/relayserver_unittest.cc

@@ -32,6 +32,7 @@
 #include "talk/base/logging.h"
 #include "talk/base/physicalsocketserver.h"
 #include "talk/base/socketaddress.h"
+#include "talk/base/ssladapter.h"
 #include "talk/base/testclient.h"
 #include "talk/base/thread.h"
 #include "talk/p2p/base/relayserver.h"
@@ -53,8 +54,13 @@ static const char* msg2 = "Lobster Thermidor a Crevette with a mornay sauce...";
 class RelayServerTest : public testing::Test {
  public:
   static void SetUpTestCase() {
-    talk_base::InitRandom(NULL, 0);
+    talk_base::InitializeSSL();
   }
+
+  static void TearDownTestCase() {
+    talk_base::CleanupSSL();
+  }
+
   RelayServerTest()
       : main_(talk_base::Thread::Current()), ss_(main_->socketserver()),
         username_(talk_base::CreateRandomString(12)),

talk/p2p/base/stunrequest_unittest.cc

@@ -28,6 +28,7 @@
 #include "talk/base/gunit.h"
 #include "talk/base/helpers.h"
 #include "talk/base/logging.h"
+#include "talk/base/ssladapter.h"
 #include "talk/base/timeutils.h"
 #include "talk/p2p/base/stunrequest.h"
 
@@ -37,8 +38,13 @@ class StunRequestTest : public testing::Test,
                         public sigslot::has_slots<> {
  public:
   static void SetUpTestCase() {
-    talk_base::InitRandom(NULL, 0);
+    talk_base::InitializeSSL();
   }
+
+  static void TearDownTestCase() {
+    talk_base::CleanupSSL();
+  }
+
   StunRequestTest()
       : manager_(talk_base::Thread::Current()),
         request_count_(0), response_(NULL),

talk/p2p/client/portallocator_unittest.cc

@@ -35,6 +35,7 @@
 #include "talk/base/network.h"
 #include "talk/base/physicalsocketserver.h"
 #include "talk/base/socketaddress.h"
+#include "talk/base/ssladapter.h"
 #include "talk/base/thread.h"
 #include "talk/base/virtualsocketserver.h"
 #include "talk/p2p/base/basicpacketsocketfactory.h"
@@ -88,9 +89,13 @@ std::ostream& operator<<(std::ostream& os, const cricket::Candidate& c) {
 class PortAllocatorTest : public testing::Test, public sigslot::has_slots<> {
  public:
   static void SetUpTestCase() {
-    // Ensure the RNG is inited.
-    talk_base::InitRandom(NULL, 0);
+    talk_base::InitializeSSL();
   }
+
+  static void TearDownTestCase() {
+    talk_base::CleanupSSL();
+  }
+
   PortAllocatorTest()
       : pss_(new talk_base::PhysicalSocketServer),
         vss_(new talk_base::VirtualSocketServer(pss_.get())),