Check that the PNaCl cache hash is truly derived from the bitcode content.

ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c

 /* Copyright (c) 2013 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.
  */
 
 /* NOTE: this is auto-generated from IDL */
 #include "ppapi/generators/pnacl_shim.h"
 
 #include "ppapi/c/ppb.h"
 #include "ppapi/c/dev/ppb_audio_input_dev.h"
@@ skipping 73 matching lines @@
 #include "ppapi/c/private/ppb_flash_clipboard.h"
 #include "ppapi/c/private/ppb_flash_device_id.h"
 #include "ppapi/c/private/ppb_flash_font_file.h"
 #include "ppapi/c/private/ppb_flash_fullscreen.h"
 #include "ppapi/c/private/ppb_flash_menu.h"
 #include "ppapi/c/private/ppb_flash_message_loop.h"
 #include "ppapi/c/private/ppb_flash_print.h"
 #include "ppapi/c/private/ppb_gpu_blacklist_private.h"
 #include "ppapi/c/private/ppb_host_resolver_private.h"
 #include "ppapi/c/private/ppb_instance_private.h"
+#include "ppapi/c/private/ppb_nacl_hash_private.h"
 #include "ppapi/c/private/ppb_nacl_private.h"
 #include "ppapi/c/private/ppb_net_address_private.h"
 #include "ppapi/c/private/ppb_network_list_private.h"
 #include "ppapi/c/private/ppb_network_monitor_private.h"
 #include "ppapi/c/private/ppb_talk_private.h"
 #include "ppapi/c/private/ppb_tcp_server_socket_private.h"
 #include "ppapi/c/private/ppb_tcp_socket_private.h"
 #include "ppapi/c/private/ppb_udp_socket_private.h"
 #include "ppapi/c/private/ppb_uma_private.h"
 #include "ppapi/c/private/ppb_video_destination_private.h"
@@ skipping 143 matching lines @@
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Flash_DeviceID_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Flash_FontFile_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_FlashFullscreen_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_FlashFullscreen_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Flash_Menu_0_2;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Flash_MessageLoop_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Flash_Print_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_GpuBlacklist_Private_0_2;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_HostResolver_Private_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Instance_Private_0_1;
+static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NaCl_Hash_Private_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NaCl_Private_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NetAddress_Private_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NetAddress_Private_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NetAddress_Private_1_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NetworkList_Private_0_2;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NetworkMonitor_Private_0_2;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Talk_Private_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPServerSocket_Private_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_3;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_4;
@@ skipping 2498 matching lines @@
   *_struct_result = iface->GetOwnerElementObject(instance);
 }
 
 static void Pnacl_M13_PPB_Instance_Private_ExecuteScript(struct PP_Var* _struct_result, PP_Instance instance, struct PP_Var* script, struct PP_Var* exception) {
   const struct PPB_Instance_Private_0_1 *iface = Pnacl_WrapperInfo_PPB_Instance_Private_0_1.real_iface;
   *_struct_result = iface->ExecuteScript(instance, *script, exception);
 }
 
 /* End wrapper methods for PPB_Instance_Private_0_1 */
 
+/* Not generating wrapper methods for PPB_NaCl_Hash_Private_1_0 */
+
 /* Not generating wrapper methods for PPB_NaCl_Private_1_0 */
 
 /* Begin wrapper methods for PPB_NetAddress_Private_0_1 */
 
 static PP_Bool Pnacl_M17_PPB_NetAddress_Private_AreEqual(const struct PP_NetAddress_Private* addr1, const struct PP_NetAddress_Private* addr2) {
   const struct PPB_NetAddress_Private_0_1 *iface = Pnacl_WrapperInfo_PPB_NetAddress_Private_0_1.real_iface;
   return iface->AreEqual(addr1, addr2);
 }
 
 static PP_Bool Pnacl_M17_PPB_NetAddress_Private_AreHostsEqual(const struct PP_NetAddress_Private* addr1, const struct PP_NetAddress_Private* addr2) {
@@ skipping 1566 matching lines @@
     .GetSize = (uint32_t (*)(PP_Resource host_resolver))&Pnacl_M19_PPB_HostResolver_Private_GetSize,
     .GetNetAddress = (PP_Bool (*)(PP_Resource host_resolver, uint32_t index, struct PP_NetAddress_Private* addr))&Pnacl_M19_PPB_HostResolver_Private_GetNetAddress
 };
 
 struct PPB_Instance_Private_0_1 Pnacl_Wrappers_PPB_Instance_Private_0_1 = {
     .GetWindowObject = (struct PP_Var (*)(PP_Instance instance))&Pnacl_M13_PPB_Instance_Private_GetWindowObject,
     .GetOwnerElementObject = (struct PP_Var (*)(PP_Instance instance))&Pnacl_M13_PPB_Instance_Private_GetOwnerElementObject,
     .ExecuteScript = (struct PP_Var (*)(PP_Instance instance, struct PP_Var script, struct PP_Var* exception))&Pnacl_M13_PPB_Instance_Private_ExecuteScript
 };
 
+/* Not generating wrapper interface for PPB_NaCl_Hash_Private_1_0 */
+
 /* Not generating wrapper interface for PPB_NaCl_Private_1_0 */
 
 struct PPB_NetAddress_Private_0_1 Pnacl_Wrappers_PPB_NetAddress_Private_0_1 = {
     .AreEqual = (PP_Bool (*)(const struct PP_NetAddress_Private* addr1, const struct PP_NetAddress_Private* addr2))&Pnacl_M17_PPB_NetAddress_Private_AreEqual,
     .AreHostsEqual = (PP_Bool (*)(const struct PP_NetAddress_Private* addr1, const struct PP_NetAddress_Private* addr2))&Pnacl_M17_PPB_NetAddress_Private_AreHostsEqual,
     .Describe = (struct PP_Var (*)(PP_Module module, const struct PP_NetAddress_Private* addr, PP_Bool include_port))&Pnacl_M17_PPB_NetAddress_Private_Describe,
     .ReplacePort = (PP_Bool (*)(const struct PP_NetAddress_Private* src_addr, uint16_t port, struct PP_NetAddress_Private* addr_out))&Pnacl_M17_PPB_NetAddress_Private_ReplacePort,
     .GetAnyAddress = (void (*)(PP_Bool is_ipv6, struct PP_NetAddress_Private* addr))&Pnacl_M17_PPB_NetAddress_Private_GetAnyAddress
 };
 
@@ skipping 938 matching lines @@
   .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_HostResolver_Private_0_1,
   .real_iface = NULL
 };
 
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Instance_Private_0_1 = {
   .iface_macro = PPB_INSTANCE_PRIVATE_INTERFACE_0_1,
   .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_Instance_Private_0_1,
   .real_iface = NULL
 };
 
+static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NaCl_Hash_Private_1_0 = {
+  .iface_macro = PPB_NACL_HASH_PRIVATE_INTERFACE_1_0,
+  .wrapped_iface = NULL /* Still need slot for real_iface */,
+  .real_iface = NULL
+};
+
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NaCl_Private_1_0 = {
   .iface_macro = PPB_NACL_PRIVATE_INTERFACE_1_0,
   .wrapped_iface = NULL /* Still need slot for real_iface */,
   .real_iface = NULL
 };
 
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_NetAddress_Private_0_1 = {
   .iface_macro = PPB_NETADDRESS_PRIVATE_INTERFACE_0_1,
   .wrapped_iface = (void *) &Pnacl_Wrappers_PPB_NetAddress_Private_0_1,
   .real_iface = NULL
@@ skipping 242 matching lines @@
   &Pnacl_WrapperInfo_PPB_Flash_DeviceID_1_0,
   &Pnacl_WrapperInfo_PPB_Flash_FontFile_0_1,
   &Pnacl_WrapperInfo_PPB_FlashFullscreen_0_1,
   &Pnacl_WrapperInfo_PPB_FlashFullscreen_1_0,
   &Pnacl_WrapperInfo_PPB_Flash_Menu_0_2,
   &Pnacl_WrapperInfo_PPB_Flash_MessageLoop_0_1,
   &Pnacl_WrapperInfo_PPB_Flash_Print_1_0,
   &Pnacl_WrapperInfo_PPB_GpuBlacklist_Private_0_2,
   &Pnacl_WrapperInfo_PPB_HostResolver_Private_0_1,
   &Pnacl_WrapperInfo_PPB_Instance_Private_0_1,
+  &Pnacl_WrapperInfo_PPB_NaCl_Hash_Private_1_0,
   &Pnacl_WrapperInfo_PPB_NaCl_Private_1_0,
   &Pnacl_WrapperInfo_PPB_NetAddress_Private_0_1,
   &Pnacl_WrapperInfo_PPB_NetAddress_Private_1_0,
   &Pnacl_WrapperInfo_PPB_NetAddress_Private_1_1,
   &Pnacl_WrapperInfo_PPB_NetworkList_Private_0_2,
   &Pnacl_WrapperInfo_PPB_NetworkMonitor_Private_0_2,
   &Pnacl_WrapperInfo_PPB_Talk_Private_1_0,
   &Pnacl_WrapperInfo_PPB_TCPServerSocket_Private_0_1,
   &Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_3,
   &Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_4,
@@ skipping 107 matching lines @@
     if (NULL == iface) return NULL;
     wrapper->real_iface = iface;
   }
 
   if (wrapper->wrapped_iface) {
     return wrapper->wrapped_iface;
   } else {
     return wrapper->real_iface;
   }
 }