add initial implementation of basic private key encryption functionality

1 files changed, 64 insertions, 0 deletions

diff --git a/javascript/test/pk.spec.js b/javascript/test/pk.spec.js
new file mode 100644
index 0000000..9eec47e
--- /dev/null
+++ b/javascript/test/pk.spec.js
@@ -0,0 +1,64 @@
+/*
+Copyright 2018 New Vector Ltd
+
+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.
+*/
+
+"use strict";
+
+var Olm = require('../olm');
+
+if (!Object.keys) {
+    Object.keys = function(o) {
+        var k=[], p;
+        for (p in o) if (Object.prototype.hasOwnProperty.call(o,p)) k.push(p);
+        return k;
+    }
+}
+
+describe("pk", function() {
+    var encryption, decryption;
+
+    beforeEach(function() {
+        encryption = new Olm.PkEncryption();
+        decryption = new Olm.PkDecryption();
+    });
+
+    afterEach(function () {
+        if (encryption !== undefined) {
+            encryption.free();
+            encryption = undefined;
+        }
+        if (decryption !== undefined) {
+            decryption.free();
+            decryption = undefined;
+        }
+    });
+
+    it('should encrypt and decrypt', function () {
+        var TEST_TEXT='têst1';
+        var pubkey = decryption.generate_key();
+        encryption.set_recipient_key(pubkey);
+        var encrypted = encryption.encrypt(TEST_TEXT);
+        var decrypted = decryption.decrypt(encrypted.ephemeral, encrypted.mac, encrypted.ciphertext);
+        console.log(TEST_TEXT, "->", decrypted);
+        expect(decrypted).toEqual(TEST_TEXT);
+
+        TEST_TEXT='hot beverage: ☕';
+        encryption.set_recipient_key(pubkey);
+        encrypted = encryption.encrypt(TEST_TEXT);
+        decrypted = decryption.decrypt(encrypted.ephemeral, encrypted.mac, encrypted.ciphertext);
+        console.log(TEST_TEXT, "->", decrypted);
+        expect(decrypted).toEqual(TEST_TEXT);
+    });
+});