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asciiarmor_test.html
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<!-- Copyright 2013 Google Inc. All rights reserved.
//
// 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.
// -->
<!DOCTYPE html>
<title>Unit test of e2e.openpgp.asciiArmor</title>
<script src="../../../../../javascript/closure/base.js"></script>
<script src="test_js_deps-runfiles.js"></script>
<script>
goog.require('goog.array');
goog.require('goog.testing.asserts');
goog.require('goog.testing.jsunit');
goog.require('e2e.openpgp.asciiArmor');
</script>
<script>
/**
* Tests that RFC example of an ASCII Amror message parses.
*/
function testParse() {
var a = '-----BEGIN PGP MESSAGE-----\n' +
'Version: OpenPrivacy 0.99\n' +
'Charset: some-charset\n' +
'\n' +
'yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS\n' +
'vBSFjNSiVHsuAA==\n' +
'=njUN\n' +
'-----END PGP MESSAGE-----';
var message = e2e.openpgp.asciiArmor.parse(a);
assertEquals('Data length correct', 58, message.data.length);
assertEquals('Charset correct', 'some-charset', message.charset);
assertEquals('Message type correct', 'MESSAGE', message.type);
assertEquals('Start offset correct', 0, message.startOffset);
assertEquals('End offset correct', a.length, message.endOffset);
var prefix = "PREFIX\n";
var suffix = "\nSUFFIX";
var mangled = prefix + a + suffix;
message = e2e.openpgp.asciiArmor.parse(mangled);
assertEquals('Data length correct', 58, message.data.length);
assertEquals('Start offset correct', prefix.length, message.startOffset);
assertEquals('End offset correct', prefix.length + a.length, message.endOffset);
assertEquals(a, mangled.substring(message.startOffset, message.endOffset));
assertThrows(function() {
e2e.openpgp.asciiArmor.parse("NO-NEWLINE-PREFIX" + a);
});
assertThrows(function() {
e2e.openpgp.asciiArmor.parse(a + "NO-NEWLINE-SUFFIX");
});
}
function testParseAll() {
var a = '-----BEGIN PGP MESSAGE-----\n' +
'Version: OpenPrivacy 0.99\n' +
'\n' +
'yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS\n' +
'vBSFjNSiVHsuAA==\n' +
'=njUN\n' +
'-----END PGP MESSAGE-----';
var messages = e2e.openpgp.asciiArmor.parseAll("HERE BE NO ARMORS");
assertEquals(0, messages.length);
var three = a + '\n' + a + '\n' + a + '\n';
messages = e2e.openpgp.asciiArmor.parseAll(three);
assertEquals(3, messages.length);
assertEquals(a, three.substring(messages[0].startOffset,
messages[0].endOffset));
assertEquals(a, three.substring(messages[1].startOffset,
messages[1].endOffset));
assertEquals(a, three.substring(messages[2].startOffset,
messages[2].endOffset));
assertEquals(58, messages[0].data.length);
assertEquals(58, messages[1].data.length);
assertEquals(58, messages[2].data.length);
assertEquals(0, messages[0].startOffset);
assertEquals(three.length - 1, messages[2].endOffset);
}
function testParseBadNewLine() {
var rn = '-----BEGIN PGP MESSAGE-----\r\n' +
'Version: Something\r\n' +
'\r\n' +
'yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS\r\n' +
'vBSFjNSiVHsuAA==\r\n' +
'=njUN\r\n' +
'-----END PGP MESSAGE-----';
var a0 = '-----BEGIN PGP MESSAGE-----\xa0\n' +
'Version: Something\n' +
'\xa0\n' +
'yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS\xa0\n' +
'vBSFjNSiVHsuAA==\n' +
'=njUN\xa0\n' +
'-----END PGP MESSAGE-----\n';
var t = '-----BEGIN PGP MESSAGE-----\t\n' +
'Version: Something\n' +
'\t\n' +
'yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS\t\n' +
'vBSFjNSiVHsuAA==\n' +
'=njUN\xa0\n' +
'-----END PGP MESSAGE-----\n';
var nn = '-----BEGIN PGP MESSAGE-----\n\n' +
'Version: Something\n\n' +
'\n\n' +
'yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS\n\n' +
'vBSFjNSiVHsuAA==\n\n' +
'=njUN\n\n' +
'-----END PGP MESSAGE-----';
var data1 = e2e.openpgp.asciiArmor.parse(rn).data;
var data2 = e2e.openpgp.asciiArmor.parse(a0).data;
var data3 = e2e.openpgp.asciiArmor.parse(t).data;
var data4 = e2e.openpgp.asciiArmor.parse(nn).data;
assertEquals('Data length correct', 58, data1.length);
assertEquals('Data length correct', 58, data2.length);
assertEquals('Data length correct', 58, data3.length);
assertEquals('Data length correct', 58, data4.length);
}
/**
* Tests that an ASCII Armor message with an incorrect checksum throws.
*/
function testParseBadChecksum() {
var a = '-----BEGIN PGP MESSAGE-----\n' +
'Version: OpenPrivacy 0.99\n' +
'\n' +
'yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS\n' +
'vBSFjNSiVHsuAA==\n' +
'=XXXX\n' +
'-----END PGP MESSAGE-----';
assertThrows('Throws parse error on bad checksum.', function() {
e2e.openpgp.asciiArmor.parse(a);
});
}
function testEncodeDecode() {
var data = goog.array.repeat(1, 20);
var ascii = e2e.openpgp.asciiArmor.encode('MESSAGE', data);
var decodedData = e2e.openpgp.asciiArmor.parse(ascii).data;
assertArrayEquals(data, decodedData);
}
function testDashEscape() {
var original = '-Hello \t \t\r\nFrom me \r\n';
var escaped = '- -Hello\r\n- From me\r\n';
var noTrailingWhitespace = '-Hello\r\nFrom me\r\n';
assertEquals(escaped, e2e.openpgp.asciiArmor.dashEscape(original));
assertEquals(noTrailingWhitespace, e2e.openpgp.asciiArmor.dashUnescape(
e2e.openpgp.asciiArmor.dashEscape(original)));
}
function testClearSign() {
// Signed by user: "test 4" 1024-bit RSA key, ID 092DA808
var clearSign =
'-----BEGIN PGP SIGNED MESSAGE-----\r\n' +
'Hash: SHA1\r\n' +
'\r\n' +
'hello world new\r\n' +
'-----BEGIN PGP SIGNATURE-----\r\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\r\n' +
'\r\n' +
'iJwEAQECAAYFAlIny1sACgkQBv+crAktqAgPqgP/bG1lJAyVBa99rJTLn9RAJsC0\r\n' +
'2d7hJBdEiwmakEzbGfWG48RM7mq4X+W3j36D8qeCWpYkJk+zd4g25TJ7DIwoBfCv\r\n' +
'J8S0vVfQ6FYTNHLuAggXs7ooLfovq2fP6iuVjwNX57JDxllHmS8tPAbIgIs+VRag\r\n' +
'hOia0yJgN0DoFSylakY=\r\n' +
'=qRFP\r\n' +
'-----END PGP SIGNATURE-----';
var parsed = e2e.openpgp.asciiArmor.parseClearSign(clearSign);
assertEquals('hello world new', e2e.byteArrayToString(
parsed.getArmorBody()));
assertEquals('SHA1', parsed.getSignature().hashAlgorithm);
var invalid =
'-----BEGIN PGP SIGNED MESSAGE-----\n' +
'Hash: SHA1\n \ntampered message.\n' +
'\n' +
'hello world new\n' +
'-----BEGIN PGP SIGNATURE-----\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\n' +
'\n' +
'iJwEAQECAAYFAlIny1sACgkQBv+crAktqAgPqgP/bG1lJAyVBa99rJTLn9RAJsC0\n' +
'2d7hJBdEiwmakEzbGfWG48RM7mq4X+W3j36D8qeCWpYkJk+zd4g25TJ7DIwoBfCv\n' +
'J8S0vVfQ6FYTNHLuAggXs7ooLfovq2fP6iuVjwNX57JDxllHmS8tPAbIgIs+VRag\n' +
'hOia0yJgN0DoFSylakY=\n' +
'=qRFP\n' +
'-----END PGP SIGNATURE-----';
assertThrows('invalid armor, should throw error', function() {
e2e.openpgp.asciiArmor.parseClearSign(invalid)
});
var armored = e2e.openpgp.asciiArmor.armorBlock(parsed);
var reparsed = e2e.openpgp.asciiArmor.parseClearSign(armored);
assertEquals('hello world new', e2e.byteArrayToString(
reparsed.getArmorBody()));
assertEquals('SHA1', reparsed.getSignature().hashAlgorithm);
}
var PUBLIC_KEY_ASCII =
'-----BEGIN PGP PUBLIC KEY BLOCK-----\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\n' +
'\n' +
'mI0EUcy6DgEEAJb0T7gQlfKQWmR0dLUrueRMVy8UemcmxsdIH30/HqJvqO6xU0lK\n' +
'NaFtaVxBdenAMpEooi1EcTi/bOKfz36FY/FARTiXv1LXuLzFJdPyjTYjh7tw+uOP\n' +
'UlLJCTZikgrnM07txTUiVVEetOa+unyKn17EX0PlSpAbGZedyO0nGwXzABEBAAG0\n' +
'BnRlc3QgNIi4BBMBAgAiBQJRzLoOAhsDBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIX\n' +
'gAAKCRAG/5ysCS2oCL2SA/9EV9j3T/TM3VRD0NvNySHodcxCP1BF0zm/M84I/WHQ\n' +
'sGKmHStfCqqEGruB8E6NHQMJwNp1TzcswuxE0wiTJiXKe3w3+GZhPHdW5zcgiMKK\n' +
'YLn80Tk6fUMx1zVZtXlSBYCN5Op/axjQRyb+fGnXOhmboqQodYaWS7qhJWQJilH6\n' +
'iriNBFHMug4BBADDTMshHtyYhLmWC7793FlOFl5tkcEfdFKJRm30k/9yky4cuz//\n' +
'Xe4uXM72SaTI1Dfi6UIz5ZuFTxw3bnAXav+SV4Q4dZo0hb4jU8YaQfDL4TsRp7uO\n' +
'6iqxd8nlsh9JnBKE6Fk/CW5FoMZZ3/yEm3pq924Uv2AZlO6dafgXecyqNQARAQAB\n' +
'iJ8EGAECAAkFAlHMug4CGwwACgkQBv+crAktqAhENwQAkMY/nds36KgzwfMPpxtB\n' +
'aq8GbrUqY1r8lBl6a/bi8qeOuEgQmIxM2OpVPtL04c1c1hLflPCi1SQUlCIh3DkE\n' +
'GQIcy0/wxUZdCvZK0mF5nZSq6tez3CwqbeOA4nBOLwbxho50VqxBpR4qypYrB2ip\n' +
'ykxlwiqudEe0sE2b1KwNtVw=\n' +
'=nHBL\n' +
'-----END PGP PUBLIC KEY BLOCK-----';
var PGP_MESSAGE =
'-----BEGIN PGP MESSAGE-----\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\n' +
'\n' +
'hIwDXrdcIWJXR5IBA/92aAG/zps/vIGXdw5TEEpjjJsTzzb9q+YPtmrWMBn/dvf2\n' +
't3RzxFigHvOTZxQthlGYr5Ft8zxmG4l7T6QO+sYp+sQuHjiex1w6A6fuNVx8ieXD\n' +
'G/MGU16PhBa6wLe0OOEE5nmEKYo1A8imHUyvFF8VXpDeMgACHYBFKvA/4bIbANJQ\n' +
'ARBHsOBARkRDW7TibAaXijDaFBKGCylxi8dxQVCDkDJpzLDcs1JsiE6v4eKVztb8\n' +
'msKSPseUtmsJdu9oQyZdFU4igAWSRKvXQOXAbjBdgmw=\n' +
'=HSJn\n' +
'-----END PGP MESSAGE-----';
function testExtractPgpBlockNone() {
assertEquals('non-pgp content', e2e.openpgp.asciiArmor.extractPgpBlock('non-pgp content'));
}
function testExtractPgpBlockSingle() {
assertEquals(PUBLIC_KEY_ASCII, e2e.openpgp.asciiArmor.extractPgpBlock(
'non-pgp content' + PUBLIC_KEY_ASCII + 'more non-pgp content'));
}
function testExtractPgpBlockMultiple() {
var blocks = [PGP_MESSAGE, PUBLIC_KEY_ASCII, PUBLIC_KEY_ASCII];
assertEquals(PGP_MESSAGE, e2e.openpgp.asciiArmor.extractPgpBlock(
'non-pgp content' + blocks.join('\n') + 'more non-pgp content'));
}
function testExtractPgpBlockClearsignedWithBlocksInside() {
var clearSign =
'-----BEGIN PGP SIGNED MESSAGE-----\r\n' +
'Hash: SHA1\r\n' +
'\r\n' +
'anything here\r\n' +
e2e.openpgp.asciiArmor.dashEscape(PUBLIC_KEY_ASCII) + '\r\n' +
'-----BEGIN PGP SIGNATURE-----\r\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\r\n' +
'\r\n' +
'doesn\'t matter in this test\r\n' +
'=qRFP\r\n' +
'-----END PGP SIGNATURE-----';
var blocks = [clearSign, PUBLIC_KEY_ASCII, PGP_MESSAGE];
assertEquals(clearSign, e2e.openpgp.asciiArmor.extractPgpBlock(
'non-pgp content' + blocks.join('\n') + 'more non-pgp content'));
}
function testExtractPgpBlockQuoted() {
var escapedPublicKey =
'- -----BEGIN PGP PUBLIC KEY BLOCK-----\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\n' +
'\n' +
'doesntmatter\n' +
'=nHBL\n' +
'- -----END PGP PUBLIC KEY BLOCK-----';
var linePrefix = '> ';
var clearSignQuoted =
linePrefix + '-----BEGIN PGP SIGNED MESSAGE-----\r\n' +
linePrefix + 'Hash: SHA1\r\n' +
'>\r\n' + // Trailing space from the prefix removed in empty lines.
linePrefix + 'anything here\r\n' +
linePrefix + escapedPublicKey +
'\r\n' +
linePrefix + '-----BEGIN PGP SIGNATURE-----\r\n' +
linePrefix + 'Version: GnuPG v1.4.11 (GNU/Linux)\r\n' +
linePrefix + '\r\n' +
linePrefix + 'doesn\'t matter in this test\r\n' +
linePrefix + '=qRFP\r\n' +
linePrefix + '-----END PGP SIGNATURE-----';
var clearSign =
'-----BEGIN PGP SIGNED MESSAGE-----\r\n' +
'Hash: SHA1\r\n' +
'\r\n' + // Trailing space from the prefix removed in empty lines.
'anything here\r\n' +
escapedPublicKey + '\r\n' +
'-----BEGIN PGP SIGNATURE-----\r\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\r\n' +
'\r\n' +
'doesn\'t matter in this test\r\n' +
'=qRFP\r\n' +
'-----END PGP SIGNATURE-----';
var blocks = [clearSignQuoted, PUBLIC_KEY_ASCII, PGP_MESSAGE];
assertEquals(clearSign, e2e.openpgp.asciiArmor.extractPgpBlock(
'Something\n' + blocks.join('\n') + 'Something else\n'));
}
function testMarkAsDraft() {
var expected =
'-----BEGIN PGP MESSAGE-----\n' +
'isDraft: true\n' +
'Version: GnuPG v1.4.11 (GNU/Linux)\n' +
'\n' +
'hIwDXrdcIWJXR5IBA/92aAG/zps/vIGXdw5TEEpjjJsTzzb9q+YPtmrWMBn/dvf2\n' +
't3RzxFigHvOTZxQthlGYr5Ft8zxmG4l7T6QO+sYp+sQuHjiex1w6A6fuNVx8ieXD\n' +
'G/MGU16PhBa6wLe0OOEE5nmEKYo1A8imHUyvFF8VXpDeMgACHYBFKvA/4bIbANJQ\n' +
'ARBHsOBARkRDW7TibAaXijDaFBKGCylxi8dxQVCDkDJpzLDcs1JsiE6v4eKVztb8\n' +
'msKSPseUtmsJdu9oQyZdFU4igAWSRKvXQOXAbjBdgmw=\n' +
'=HSJn\n' +
'-----END PGP MESSAGE-----';
assertEquals(expected, e2e.openpgp.asciiArmor.markAsDraft(PGP_MESSAGE));
var data = e2e.openpgp.asciiArmor.parse(expected).data;
assertEquals('Data length should be correct', 224, data.length);
assertTrue(e2e.openpgp.asciiArmor.isDraft(expected));
}
function testWithHeaders() {
assertContains(
'Version: Omg 123',
e2e.openpgp.asciiArmor.encode('MESSAGE', [1, 2, 3], {'Version': 'Omg 123'}));
}
function testConvertNewlines() {
var data = 'one \ntwo\nthree\n';
assertEquals('one\r\ntwo\r\nthree\r\n',
e2e.openpgp.asciiArmor.convertNewlines(data))
data = 'one\r\ntwo\r\n';
assertEquals('one\r\ntwo\r\n',
e2e.openpgp.asciiArmor.convertNewlines(data))
}
</script>