1 files changed, 31 insertions, 0 deletions
diff --git a/src/key/envelope.rs b/src/key/envelope.rs
new file mode 100644
index 0000000..3e54255
--- /dev/null
+++ b/src/key/envelope.rs
@@ -0,0 +1,31 @@
+// Copyright 2017-2018 int08h LLC
+//
+// 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.
+
+extern crate hex;
+
+use ring::rand;
+use ring::rand::SecureRandom;
+use ring::aead::AES_256_GCM;
+use key::awskms::AwsKms;
+
+pub struct EnvelopeEncryption;
+
+impl EnvelopeEncryption {
+    pub fn encrypt(kms: &AwsKms, plaintext: &[u8]) -> Vec<u8> {
+        let rng = rand::SystemRandom::new();
+        let mut dek = [0u8; 16];
+        rng.fill(&mut dek).unwrap();
+        
+    }
+}