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/* 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 <mkrambach@intevation.de>
*/
/* global describe, it, expect, before, Gpgmejs */
/* global inputvalues, fixedLengthString, bigString */
describe('Encryption', function () {
let context = null;
const good_fpr = inputvalues.encrypt.good.fingerprint;
before(function (done){
const prm = Gpgmejs.init({ timeout: 2000 });
prm.then(function (gpgmejs){
context = gpgmejs;
done();
});
});
it('Successful encrypt', function (done) {
const data = inputvalues.encrypt.good.data;
context.encrypt({ data: data, publicKeys: 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();
});
});
it( 'encrypt with \'armor\': true should returned an armored block',
function (done){
const data = bigString(1000);
context.encrypt({ data: data, publicKeys: good_fpr, armor: true })
.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');
expect(answer.format).to.equal('ascii');
done();
});
});
it( 'encrypt with \'armor\': false and \'expected\': \'uint8\' returns ' +
'an Uint8Array', function (done) {
const data = bigString(1000);
context.encrypt({
data: data, publicKeys: good_fpr, armor: false, expect: 'uint8'
}).then(function (answer){
expect(answer).to.not.be.empty;
expect(answer.data).to.be.a('Uint8Array');
expect(answer.format).to.equal('uint8');
done();
});
});
it( 'encrypt with \'armor\': false and \'expected\': \'base64\' returns ' +
'a base64 string', function (done) {
const data = bigString(1000);
context.encrypt({
data: data, publicKeys: good_fpr, armor: false, expect: 'base64'
}).then(function (answer){
expect(answer).to.not.be.empty;
expect(answer.data).to.be.a('string');
expect(answer.format).to.equal('base64');
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: data, publicKeys: 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: data }).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({ data: null, publicKeys: 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:data, publicKeys: 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: data, publicKeys: 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);
});
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