Private API for extensions like ssh-client that need access to TCP.

base/crypto/symmetric_key.h

Index: base/crypto/symmetric_key.h
diff --git a/base/crypto/symmetric_key.h b/base/crypto/symmetric_key.h
index ce98fa6a5e4e390d5d84daab1317df890e529718..7aa2279c57716a7fd9c72919bccd23f0657b5e39 100644
--- a/base/crypto/symmetric_key.h
+++ b/base/crypto/symmetric_key.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -33,6 +33,9 @@ class SymmetricKey {
 
   virtual ~SymmetricKey();
 
+  // Generates cryptographically strong random bytes. Returns true on success.
+  static bool GenerateRandomBytes(size_t size_in_bits, uint8* out);
+
   // Generates a random key suitable to be used with |algorithm| and of
   // |key_size_in_bits| bits.
   // The caller is responsible for deleting the returned SymmetricKey.