--- /dev/null
+// Copyright 2011 Mark Cavage <mcavage@gmail.com> All rights reserved.
+
+var test = require('tap').test;
+var sys = require('sys');
+
+///--- Globals
+
+var BerWriter;
+
+var BerReader;
+
+
+///--- Tests
+
+test('load library', function(t) {
+ BerWriter = require('../../lib/index').BerWriter;
+ t.ok(BerWriter);
+ t.ok(new BerWriter());
+ t.end();
+});
+
+
+test('write byte', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeByte(0xC2);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 1, 'Wrong length');
+ t.equal(ber[0], 0xC2, 'value wrong');
+
+ t.end();
+});
+
+
+test('write 1 byte int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(0x7f);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 3, 'Wrong length for an int: ' + ber.length);
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong (2) -> ' + ber[0]);
+ t.equal(ber[1], 0x01, 'length wrong(1) -> ' + ber[1]);
+ t.equal(ber[2], 0x7f, 'value wrong(3) -> ' + ber[2]);
+
+ t.end();
+});
+
+
+test('write 2 byte int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(0x7ffe);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 4, 'Wrong length for an int');
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong');
+ t.equal(ber[1], 0x02, 'length wrong');
+ t.equal(ber[2], 0x7f, 'value wrong (byte 1)');
+ t.equal(ber[3], 0xfe, 'value wrong (byte 2)');
+
+ t.end();
+});
+
+
+test('write 3 byte int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(0x7ffffe);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 5, 'Wrong length for an int');
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong');
+ t.equal(ber[1], 0x03, 'length wrong');
+ t.equal(ber[2], 0x7f, 'value wrong (byte 1)');
+ t.equal(ber[3], 0xff, 'value wrong (byte 2)');
+ t.equal(ber[4], 0xfe, 'value wrong (byte 3)');
+
+ t.end();
+});
+
+
+test('write 4 byte int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(0x7ffffffe);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+
+ t.equal(ber.length, 6, 'Wrong length for an int');
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong');
+ t.equal(ber[1], 0x04, 'length wrong');
+ t.equal(ber[2], 0x7f, 'value wrong (byte 1)');
+ t.equal(ber[3], 0xff, 'value wrong (byte 2)');
+ t.equal(ber[4], 0xff, 'value wrong (byte 3)');
+ t.equal(ber[5], 0xfe, 'value wrong (byte 4)');
+
+ t.end();
+});
+
+
+test('write 1 byte negative int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(-128);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+
+ t.equal(ber.length, 3, 'Wrong length for an int');
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong');
+ t.equal(ber[1], 0x01, 'length wrong');
+ t.equal(ber[2], 0x80, 'value wrong (byte 1)');
+
+ t.end();
+});
+
+
+test('write 2 byte negative int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(-22400);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+
+ t.equal(ber.length, 4, 'Wrong length for an int');
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong');
+ t.equal(ber[1], 0x02, 'length wrong');
+ t.equal(ber[2], 0xa8, 'value wrong (byte 1)');
+ t.equal(ber[3], 0x80, 'value wrong (byte 2)');
+
+ t.end();
+});
+
+
+test('write 3 byte negative int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(-481653);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+
+ t.equal(ber.length, 5, 'Wrong length for an int');
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong');
+ t.equal(ber[1], 0x03, 'length wrong');
+ t.equal(ber[2], 0xf8, 'value wrong (byte 1)');
+ t.equal(ber[3], 0xa6, 'value wrong (byte 2)');
+ t.equal(ber[4], 0x8b, 'value wrong (byte 3)');
+
+ t.end();
+});
+
+
+test('write 4 byte negative int', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeInt(-1522904131);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+
+ t.equal(ber.length, 6, 'Wrong length for an int');
+ t.equal(ber[0], 0x02, 'ASN.1 tag wrong');
+ t.equal(ber[1], 0x04, 'length wrong');
+ t.equal(ber[2], 0xa5, 'value wrong (byte 1)');
+ t.equal(ber[3], 0x3a, 'value wrong (byte 2)');
+ t.equal(ber[4], 0x53, 'value wrong (byte 3)');
+ t.equal(ber[5], 0xbd, 'value wrong (byte 4)');
+
+ t.end();
+});
+
+
+test('write boolean', function(t) {
+ var writer = new BerWriter();
+
+ writer.writeBoolean(true);
+ writer.writeBoolean(false);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 6, 'Wrong length');
+ t.equal(ber[0], 0x01, 'tag wrong');
+ t.equal(ber[1], 0x01, 'length wrong');
+ t.equal(ber[2], 0xff, 'value wrong');
+ t.equal(ber[3], 0x01, 'tag wrong');
+ t.equal(ber[4], 0x01, 'length wrong');
+ t.equal(ber[5], 0x00, 'value wrong');
+
+ t.end();
+});
+
+
+test('write string', function(t) {
+ var writer = new BerWriter();
+ writer.writeString('hello world');
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 13, 'wrong length');
+ t.equal(ber[0], 0x04, 'wrong tag');
+ t.equal(ber[1], 11, 'wrong length');
+ t.equal(ber.slice(2).toString('utf8'), 'hello world', 'wrong value');
+
+ t.end();
+});
+
+test('write buffer', function(t) {
+ var writer = new BerWriter();
+ // write some stuff to start with
+ writer.writeString('hello world');
+ var ber = writer.buffer;
+ var buf = new Buffer([0x04, 0x0b, 0x30, 0x09, 0x02, 0x01, 0x0f, 0x01, 0x01,
+ 0xff, 0x01, 0x01, 0xff]);
+ writer.writeBuffer(buf.slice(2, buf.length), 0x04);
+ ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 26, 'wrong length');
+ t.equal(ber[0], 0x04, 'wrong tag');
+ t.equal(ber[1], 11, 'wrong length');
+ t.equal(ber.slice(2, 13).toString('utf8'), 'hello world', 'wrong value');
+ t.equal(ber[13], buf[0], 'wrong tag');
+ t.equal(ber[14], buf[1], 'wrong length');
+ for (var i = 13, j = 0; i < ber.length && j < buf.length; i++, j++) {
+ t.equal(ber[i], buf[j], 'buffer contents not identical');
+ }
+ t.end();
+});
+
+test('write string array', function(t) {
+ var writer = new BerWriter();
+ writer.writeStringArray(['hello world', 'fubar!']);
+ var ber = writer.buffer;
+
+ t.ok(ber);
+
+ t.equal(ber.length, 21, 'wrong length');
+ t.equal(ber[0], 0x04, 'wrong tag');
+ t.equal(ber[1], 11, 'wrong length');
+ t.equal(ber.slice(2, 13).toString('utf8'), 'hello world', 'wrong value');
+
+ t.equal(ber[13], 0x04, 'wrong tag');
+ t.equal(ber[14], 6, 'wrong length');
+ t.equal(ber.slice(15).toString('utf8'), 'fubar!', 'wrong value');
+
+ t.end();
+});
+
+
+test('resize internal buffer', function(t) {
+ var writer = new BerWriter({size: 2});
+ writer.writeString('hello world');
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 13, 'wrong length');
+ t.equal(ber[0], 0x04, 'wrong tag');
+ t.equal(ber[1], 11, 'wrong length');
+ t.equal(ber.slice(2).toString('utf8'), 'hello world', 'wrong value');
+
+ t.end();
+});
+
+
+test('sequence', function(t) {
+ var writer = new BerWriter({size: 25});
+ writer.startSequence();
+ writer.writeString('hello world');
+ writer.endSequence();
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ console.log(ber);
+ t.equal(ber.length, 15, 'wrong length');
+ t.equal(ber[0], 0x30, 'wrong tag');
+ t.equal(ber[1], 13, 'wrong length');
+ t.equal(ber[2], 0x04, 'wrong tag');
+ t.equal(ber[3], 11, 'wrong length');
+ t.equal(ber.slice(4).toString('utf8'), 'hello world', 'wrong value');
+
+ t.end();
+});
+
+
+test('nested sequence', function(t) {
+ var writer = new BerWriter({size: 25});
+ writer.startSequence();
+ writer.writeString('hello world');
+ writer.startSequence();
+ writer.writeString('hello world');
+ writer.endSequence();
+ writer.endSequence();
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 30, 'wrong length');
+ t.equal(ber[0], 0x30, 'wrong tag');
+ t.equal(ber[1], 28, 'wrong length');
+ t.equal(ber[2], 0x04, 'wrong tag');
+ t.equal(ber[3], 11, 'wrong length');
+ t.equal(ber.slice(4, 15).toString('utf8'), 'hello world', 'wrong value');
+ t.equal(ber[15], 0x30, 'wrong tag');
+ t.equal(ber[16], 13, 'wrong length');
+ t.equal(ber[17], 0x04, 'wrong tag');
+ t.equal(ber[18], 11, 'wrong length');
+ t.equal(ber.slice(19, 30).toString('utf8'), 'hello world', 'wrong value');
+
+ t.end();
+});
+
+
+test('LDAP bind message', function(t) {
+ var dn = 'cn=foo,ou=unit,o=test';
+ var writer = new BerWriter();
+ writer.startSequence();
+ writer.writeInt(3); // msgid = 3
+ writer.startSequence(0x60); // ldap bind
+ writer.writeInt(3); // ldap v3
+ writer.writeString(dn);
+ writer.writeByte(0x80);
+ writer.writeByte(0x00);
+ writer.endSequence();
+ writer.endSequence();
+ var ber = writer.buffer;
+
+ t.ok(ber);
+ t.equal(ber.length, 35, 'wrong length (buffer)');
+ t.equal(ber[0], 0x30, 'wrong tag');
+ t.equal(ber[1], 33, 'wrong length');
+ t.equal(ber[2], 0x02, 'wrong tag');
+ t.equal(ber[3], 1, 'wrong length');
+ t.equal(ber[4], 0x03, 'wrong value');
+ t.equal(ber[5], 0x60, 'wrong tag');
+ t.equal(ber[6], 28, 'wrong length');
+ t.equal(ber[7], 0x02, 'wrong tag');
+ t.equal(ber[8], 1, 'wrong length');
+ t.equal(ber[9], 0x03, 'wrong value');
+ t.equal(ber[10], 0x04, 'wrong tag');
+ t.equal(ber[11], dn.length, 'wrong length');
+ t.equal(ber.slice(12, 33).toString('utf8'), dn, 'wrong value');
+ t.equal(ber[33], 0x80, 'wrong tag');
+ t.equal(ber[34], 0x00, 'wrong len');
+
+ t.end();
+});
+
+
+test('Write OID', function(t) {
+ var oid = '1.2.840.113549.1.1.1';
+ var writer = new BerWriter();
+ writer.writeOID(oid);
+
+ var ber = writer.buffer;
+ t.ok(ber);
+ console.log(require('util').inspect(ber));
+ console.log(require('util').inspect(new Buffer([0x06, 0x09, 0x2a, 0x86,
+ 0x48, 0x86, 0xf7, 0x0d,
+ 0x01, 0x01, 0x01])));
+
+ t.end();
+});
Code Review / simantics / district.git / blobdiff