Merge branch 'javascript-binding'

This adds a new language binding "gpgme.js" to GPGME. It
serves as a bridge between the native-messaging service "gpgme-json"
and JavaScript Applications.

The first user of this binding will be Mailvelope which will
see GnuPG integration in the near future.

GnuPG-Bug-Id: T4107

1 files changed, 113 insertions, 0 deletions

diff --git a/lang/js/BrowserTestExtension/tests/encryptTest.js b/lang/js/BrowserTestExtension/tests/encryptTest.js
new file mode 100644
index 00000000..a242af5f
--- /dev/null
+++ b/lang/js/BrowserTestExtension/tests/encryptTest.js
@@ -0,0 +1,113 @@
+/* gpgme.js - Javascript integration for gpgme
+ * Copyright (C) 2018 Bundesamt für Sicherheit in der Informationstechnik
+ *
+ * This file is part of GPGME.
+ *
+ * GPGME is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * GPGME is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: LGPL-2.1+
+ *
+ * Author(s):
+ *     Maximilian Krambach <[email protected]>
+ */
+
+/* global describe, it, expect, before, Gpgmejs */
+/* global inputvalues, fixedLengthString */
+
+describe('Encryption', function () {
+    let context = null;
+    const good_fpr = inputvalues.encrypt.good.fingerprint;
+    before(function (done){
+        const prm = Gpgmejs.init();
+        prm.then(function (gpgmejs){
+            context = gpgmejs;
+            done();
+        });
+    });
+
+    it('Successful encrypt', function (done) {
+        const data = inputvalues.encrypt.good.data;
+        context.encrypt(data, good_fpr).then(function (answer) {
+            expect(answer).to.not.be.empty;
+            expect(answer.data).to.be.a('string');
+            expect(answer.data).to.include('BEGIN PGP MESSAGE');
+            expect(answer.data).to.include('END PGP MESSAGE');
+            done();
+        });
+    });
+
+    const sizes = [5,20,50];
+    for (let i=0; i < sizes.length; i++) {
+        it('Successful encrypt a ' + sizes[i] + 'MB message', function (done) {
+            const data = fixedLengthString(sizes[i]);
+            context.encrypt(data, good_fpr).then(function (answer) {
+                expect(answer).to.not.be.empty;
+                expect(answer.data).to.be.a('string');
+                expect(answer.data).to.include('BEGIN PGP MESSAGE');
+                expect(answer.data).to.include('END PGP MESSAGE');
+                done();
+            });
+        }).timeout(20000);
+    }
+
+    it('Sending encryption without keys fails', function (done) {
+        const data = inputvalues.encrypt.good.data;
+        context.encrypt(data,null).then(function (answer) {
+            expect(answer).to.be.undefined;
+        }, function (error){
+            expect(error).to.be.an('Error');
+            expect(error.code).to.equal('MSG_INCOMPLETE');
+            done();
+        });
+    });
+
+    it('Sending encryption without data fails', function (done) {
+        context.encrypt(null, good_fpr).then(function (answer) {
+            expect(answer).to.be.undefined;
+        }, function (error) {
+            expect(error).to.be.an.instanceof(Error);
+            expect(error.code).to.equal('MSG_INCOMPLETE');
+            done();
+        });
+    });
+
+    it('Sending encryption with non existing keys fails', function (done) {
+        const data = inputvalues.encrypt.good.data;
+        const bad_fpr = inputvalues.encrypt.bad.fingerprint;
+        context.encrypt(data, bad_fpr).then(function (answer) {
+            expect(answer).to.be.undefined;
+        }, function (error){
+            expect(error).to.be.an('Error');
+            expect(error.code).to.not.be.undefined;
+            expect(error.code).to.equal('GNUPG_ERROR');
+            done();
+        });
+    }).timeout(5000);
+
+    it('Overly large message ( > 64MB) is rejected', function (done) {
+        const data = fixedLengthString(65);
+        context.encrypt(data, good_fpr).then(function (answer) {
+            expect(answer).to.be.undefined;
+        }, function (error){
+            expect(error).to.be.an.instanceof(Error);
+            // TODO: there is a 64 MB hard limit at least in chrome at:
+            // chromium//extensions/renderer/messaging_util.cc:
+            // kMaxMessageLength
+            // The error will be a browser error, not from gnupg or from
+            // this library
+            done();
+        });
+    }).timeout(8000);
+
+    // TODO check different valid parameter
+});