1 files changed, 40 insertions, 5 deletions
diff --git a/lockchain-crypto/src/lib.rs b/lockchain-crypto/src/lib.rs
index 31e1bb2..5648106 100644
--- a/lockchain-crypto/src/lib.rs
+++ b/lockchain-crypto/src/lib.rs
@@ -1,7 +1,42 @@
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
+//!
+
+#[macro_use]
+extern crate serde_derive;
+extern crate serde;
+
+extern crate lockchain_core as lcc;
+
+use lcc::{Payload, EncryptedBody};
+use lcc::traits::{Body, AutoEncoder, Base64AutoEncoder, Encryption};
+
+use std::collections::BTreeMap;
+
+#[derive(Serialize, Deserialize)]
+pub struct DataBody {
+    tree: BTreeMap<String, Payload>,
+}
+
+impl AutoEncoder for DataBody {}
+
+impl Body for DataBody {
+    fn get_field(&self, key: &str) -> Option<&Payload> {
+        self.tree.get(key).as_ref()?
+    }
+
+    fn set_field(&mut self, key: &str, value: Payload) -> Option<()> {
+        self.tree.insert(key, value);
+        Some(())
+    }
+
+    fn flatten(&mut self) -> Option<()> {
+        None
     }
 }
+
+impl Encryption for DataBody {
+    fn encrypt(&mut self) -> EncryptedBody {
+        EncryptedBody {
+            cipher: self.encode()
+        }
+    }
+}
+\ No newline at end of file