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

base/crypto/symmetric_key_nss.cc

Index: base/crypto/symmetric_key_nss.cc
diff --git a/base/crypto/symmetric_key_nss.cc b/base/crypto/symmetric_key_nss.cc
index 1e3551d32ed75fc80132b1880b80facef44daad8..b6c51148362b584dd63151b1bf0aab43bb17ae95 100644
--- a/base/crypto/symmetric_key_nss.cc
+++ b/base/crypto/symmetric_key_nss.cc
@@ -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.
 
@@ -15,6 +15,12 @@ namespace base {
 SymmetricKey::~SymmetricKey() {}
 
 // static
+bool SymmetricKey::GenerateRandomBytes(size_t num_bytes, uint8* out) {
+  return num_bytes == 0 ||
+      (out != NULL && PK11_GenerateRandom(out, num_bytes) == SECSuccess);
+}
+
+// static
 SymmetricKey* SymmetricKey::GenerateRandomKey(Algorithm algorithm,
                                               size_t key_size_in_bits) {
   DCHECK_EQ(AES, algorithm);