src/crypto should build on the x86_64 architecture.

crypto/mock_keychain_mac.cc

 // 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 "base/logging.h"
 #include "base/time.h"
 #include "crypto/mock_keychain_mac.h"
 
 namespace crypto {
 
@@ skipping 157 matching lines @@
 }
 
 OSStatus MockKeychain::ItemCopyAttributesAndData(
     SecKeychainItemRef itemRef,
     SecKeychainAttributeInfo* info,
     SecItemClass* itemClass,
     SecKeychainAttributeList** attrList,
     UInt32* length,
     void** outData) const {
   DCHECK(itemRef);
-  unsigned int key = reinterpret_cast<unsigned int>(itemRef) - 1;
+  uintptr_t key = reinterpret_cast<uintptr_t>(itemRef) - 1;
   if (keychain_attr_list_.find(key) == keychain_attr_list_.end())
     return errSecInvalidItemRef;
 
   DCHECK(!itemClass);  // itemClass not implemented in the Mock.
   if (attrList)
     *attrList  = &(keychain_attr_list_[key]);
   if (outData) {
     *outData = keychain_data_[key].data;
     DCHECK(length);
     *length = keychain_data_[key].length;
   }
 
   ++attribute_data_copy_count_;
   return noErr;
 }
 
 OSStatus MockKeychain::ItemModifyAttributesAndData(
     SecKeychainItemRef itemRef,
     const SecKeychainAttributeList* attrList,
     UInt32 length,
     const void* data) const {
   DCHECK(itemRef);
   const char* fail_trigger = "fail_me";
   if (length == strlen(fail_trigger) &&
       memcmp(data, fail_trigger, length) == 0) {
     return errSecAuthFailed;
   }
 
-  unsigned int key = reinterpret_cast<unsigned int>(itemRef) - 1;
+  uintptr_t key = reinterpret_cast<uintptr_t>(itemRef) - 1;
   if (keychain_attr_list_.find(key) == keychain_attr_list_.end())
     return errSecInvalidItemRef;
 
   MockKeychain* mutable_this = const_cast<MockKeychain*>(this);
   if (attrList) {
     for (UInt32 change_attr = 0; change_attr < attrList->count; ++change_attr) {
       if (attrList->attr[change_attr].tag == kSecCreatorItemAttr) {
         void* data = attrList->attr[change_attr].data;
         mutable_this->SetTestDataCreator(key, *(static_cast<OSType*>(data)));
       } else {
         NOTIMPLEMENTED();
       }
     }
   }
   if (data)
     mutable_this->SetTestDataPasswordBytes(key, data, length);
   return noErr;
 }
 
 OSStatus MockKeychain::ItemFreeAttributesAndData(
     SecKeychainAttributeList* attrList,
     void* data) const {
   --attribute_data_copy_count_;
   return noErr;
 }
 
 OSStatus MockKeychain::ItemDelete(SecKeychainItemRef itemRef) const {
-  unsigned int key = reinterpret_cast<unsigned int>(itemRef) - 1;
+  uintptr_t key = reinterpret_cast<uintptr_t>(itemRef) - 1;
 
   for (unsigned int i = 0; i < keychain_attr_list_[key].count; ++i) {
     if (keychain_attr_list_[key].attr[i].data)
       free(keychain_attr_list_[key].attr[i].data);
   }
   free(keychain_attr_list_[key].attr);
   if (keychain_data_[key].data)
     free(keychain_data_[key].data);
 
   keychain_attr_list_.erase(key);
@@ skipping 230 matching lines @@
   add_generic_password_ =
       std::string(const_cast<char*>(static_cast<const char*>(passwordData)),
                   passwordLength);
   return noErr;
 }
 
 void MockKeychain::Free(CFTypeRef ref) const {
   if (!ref)
     return;
 
-  if (reinterpret_cast<int>(ref) == kDummySearchRef) {
+  if (reinterpret_cast<uintptr_t>(ref) == kDummySearchRef) {
     --search_copy_count_;
   } else {
     --keychain_item_copy_count_;
   }
 }
 
 int MockKeychain::UnfreedSearchCount() const {
   return search_copy_count_;
 }
 
@@ skipping 28 matching lines @@
   SetTestDataPort(key, item_data.port);
   SetTestDataString(key, kSecSecurityDomainItemAttr,
                     item_data.security_domain);
   SetTestDataString(key, kSecCreationDateItemAttr, item_data.creation_date);
   SetTestDataString(key, kSecAccountItemAttr, item_data.username);
   SetTestDataPasswordString(key, item_data.password);
   SetTestDataNegativeItem(key, item_data.negative_item);
 }
 
 } // namespace crypto