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#
# Author:: Jay Mundrawala (<jdm@chef.io>)
# Copyright:: Copyright 2015-2016, Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require_relative "../api"
class Chef
module ReservedNames::Win32
module API
module Crypto
extend Chef::ReservedNames::Win32::API
###############################################
# Win32 API Bindings
###############################################
ffi_lib "Crypt32"
CRYPTPROTECT_UI_FORBIDDEN = 0x1
CRYPTPROTECT_LOCAL_MACHINE = 0x4
CRYPTPROTECT_AUDIT = 0x10
class CRYPT_INTEGER_BLOB < FFI::Struct
layout :cbData, :DWORD, # Count, in bytes, of data
:pbData, :pointer # Pointer to data buffer
def initialize(str = nil)
super(nil)
if str
self[:pbData] = FFI::MemoryPointer.from_string(str)
self[:cbData] = str.bytesize
end
end
end
safe_attach_function :CryptProtectData, [
:PDATA_BLOB,
:LPCWSTR,
:PDATA_BLOB,
:pointer,
:PCRYPTPROTECT_PROMPTSTRUCT,
:DWORD,
:PDATA_BLOB,
], :BOOL
end
end
end
end
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