summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJay Mundrawala <jdmundrawala@gmail.com>2015-03-04 15:48:41 -0800
committerJay Mundrawala <jdmundrawala@gmail.com>2015-03-20 14:38:01 -0700
commit4cde214e767ce1d50cfb2faa6d076bfc230be31c (patch)
tree07a89243ccb3e0a65422256bcd9509f21f63b24c
parent8f284e72f3249e80568210a8da3732b8fa4cdfb9 (diff)
downloadchef-4cde214e767ce1d50cfb2faa6d076bfc230be31c.tar.gz
Added encrypt wrapper
-rw-r--r--lib/chef/win32/crypto.rb48
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/chef/win32/crypto.rb b/lib/chef/win32/crypto.rb
new file mode 100644
index 0000000000..5cb0a25ee7
--- /dev/null
+++ b/lib/chef/win32/crypto.rb
@@ -0,0 +1,48 @@
+#
+# 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/error'
+require 'chef/win32/api/memory'
+require 'chef/win32/api/crypto'
+
+class Chef
+ module ReservedNames::Win32
+ class Crypto
+ include Chef::ReservedNames::Win32::API::Crypto
+ extend Chef::ReservedNames::Win32::API::Crypto
+
+ def self.encrypt(str, &block)
+ data_blob = CRYPT_INTEGER_BLOB.new
+ unless CryptProtectData(CRYPT_INTEGER_BLOB.new(str.to_wstring), nil, nil, nil, nil, 0, data_blob)
+ Chef::ReservedNames::Win32::Error.raise!
+ end
+ bytes = data_blob[:pbData].get_bytes(0, data_blob[:cbData])
+ if block
+ block.call(bytes)
+ else
+ bytes
+ end
+ ensure
+ unless data_blob[:pbData].null?
+ Chef::ReservedNames::Win32::Memory.local_free(data_blob[:pbData])
+ end
+ end
+
+ end
+ end
+end