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authorJay Mundrawala <jdmundrawala@gmail.com>2015-03-04 15:22:54 -0800
committerJay Mundrawala <jdmundrawala@gmail.com>2015-03-04 17:27:04 -0800
commitc922baad146624aa5617810b5713a056919aeb63 (patch)
tree583d5eb3849d8656e03286fac04df85091ce3119
parenta02902e969a9c20d7ab22a3685d51be92100c392 (diff)
downloadchef-c922baad146624aa5617810b5713a056919aeb63.tar.gz
Adding CryptProtectData
-rw-r--r--lib/chef/win32/api/crypto.rb63
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/chef/win32/api/crypto.rb b/lib/chef/win32/api/crypto.rb
new file mode 100644
index 0000000000..1837a57557
--- /dev/null
+++ b/lib/chef/win32/api/crypto.rb
@@ -0,0 +1,63 @@
+#
+# Author:: Jay Mundrawala (<jdm@chef.io>)
+# Copyright:: Copyright 2015 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 'chef/win32/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