|  | // Copyright (c) 2012 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. | 
|  |  | 
|  | #include <stdint.h> | 
|  |  | 
|  | #include "base/rand_util.h" | 
|  | #include "ppapi/c/dev/ppb_crypto_dev.h" | 
|  | #include "ppapi/thunk/thunk.h" | 
|  |  | 
|  | // The crypto interface doesn't have a normal C -> C++ thunk since it doesn't | 
|  | // actually have any proxy wrapping or associated objects; it's just a call | 
|  | // into base. So we implement the entire interface here, using the thunk | 
|  | // namespace so it magically gets hooked up in the proper places. | 
|  |  | 
|  | namespace ppapi { | 
|  |  | 
|  | namespace { | 
|  |  | 
|  | void GetRandomBytes(char* buffer, uint32_t num_bytes) { | 
|  | base::RandBytes(buffer, num_bytes); | 
|  | } | 
|  |  | 
|  | const PPB_Crypto_Dev crypto_interface = {&GetRandomBytes}; | 
|  |  | 
|  | }  // namespace | 
|  |  | 
|  | namespace thunk { | 
|  |  | 
|  | PPAPI_THUNK_EXPORT const PPB_Crypto_Dev_0_1* GetPPB_Crypto_Dev_0_1_Thunk() { | 
|  | return &crypto_interface; | 
|  | } | 
|  |  | 
|  | }  // namespace thunk | 
|  |  | 
|  | }  // namespace ppapi |