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JavaScript generic ASN.1 parser (mirror)
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asn1js test.js
18 kB · 266 lines
JavaScript
at github-104
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267#!/usr/bin/env node
import * as fs from 'fs'; // 'node:fs' doesn't work on NodeJS 14.5.0import { ASN1, Stream } from './asn1.js';import { Defs } from './defs.js';import { Hex } from './hex.js';import { Base64 } from './base64.js';import { Int10 } from './int10.js';import { createPatch } from 'diff';
const all = (process.argv[2] == 'all');
/** @type {Array<Tests>} */const tests = [];
const stats = { run: 0, error: 0,};
function diff(str1, str2) { let s = createPatch('test', str1, str2, null, null, { context: 2 }); s = s.slice(s.indexOf('@@'), -1); s = s.replace(/^@@.*/mg, '\x1B[34m$&\x1B[39m'); s = s.replace(/^-.*/mg, '\x1B[31m$&\x1B[39m'); s = s.replace(/^\+.*/mg, '\x1B[32m$&\x1B[39m'); return s;}
/** * A class for managing and executing tests. */class Tests { /** * The title of the test suite. * @type {string} */ title;
/** * An array to store test data. * @type {Array<unknown>} */ data;
/** * Checks a row of test data. * @param {Function} t - How to test a row of data. */ checkRow;
/** * Constructs a new Tests instance. * @param {string} title - The title of the test suite. * @param {Function} checkRow - A function to check each row of data. * @param {Array<unknown>} data - The test data to be processed. */ constructor(title, checkRow, data) { this.title = title; this.checkRow = checkRow; this.data = data; }
/** * Executes the tests and checks their results for all rows. */ checkAll() { if (all) console.log('\x1B[1m\x1B[34m' + this.title + '\x1B[39m\x1B[22m'); for (const t of this.data) this.checkRow(t); }
/** * Prints the result of a test, indicating if it passed or failed. * @param {unknown} result The actual result of the test. * @param {unknown} expected The expected result of the test. * @param {string} comment A comment describing the test. */ checkResult(result, expected, comment) { ++stats.run; if (!result || result == expected) { if (all) console.log('\x1B[1m\x1B[32mOK \x1B[39m\x1B[22m ' + comment); } else { ++stats.error; console.log('\x1B[1m\x1B[31mERR\x1B[39m\x1B[22m ' + comment); if (result.length > 100) { console.log(' \x1B[1m\x1B[34mDIF\x1B[39m\x1B[22m ' + diff(result, expected.toString()).replace(/\n/g, '\n ')); } else { console.log(' \x1B[1m\x1B[34mEXP\x1B[39m\x1B[22m ' + expected.toString().replace(/\n/g, '\n ')); console.log(' \x1B[1m\x1B[33mGOT\x1B[39m\x1B[22m ' + result.replace(/\n/g, '\n ')); } } }}
tests.push(new Tests('ASN.1', function (t) { const input = t[0], expected = t[1], comment = t[2]; let result; try { let node = ASN1.decode(Hex.decode(input)); if (typeof expected == 'function') result = expected(node); else result = node.content(); //TODO: check structure, not only first level content } catch (e) { result = 'Exception:\n' + e; } if (expected instanceof RegExp) result = expected.test(result) ? null : 'does not match'; this.checkResult(result, expected, comment);}, [ // RSA Laboratories technical notes from https://luca.ntop.org/Teaching/Appunti/asn1.html ['0304066E5DC0', '(18 bit)\n011011100101110111', 'ntop, bit string: DER encoding'], ['0304066E5DE0', '(18 bit)\n011011100101110111', 'ntop, bit string: padded with "100000"'], ['038104066E5DC0', '(18 bit)\n011011100101110111', 'ntop, bit string: long form of length octets'], ['23090303006E5D030206C0', '(18 bit)\n011011100101110111', 'ntop, bit string (constructed encoding): "0110111001011101" + "11"'], ['160D7465737431407273612E636F6D', 'test1@rsa.com', 'ntop, ia5string: DER encoding'], ['16810D7465737431407273612E636F6D', 'test1@rsa.com', 'ntop, ia5string: long form of length octets'], ['36131605746573743116014016077273612E636F6D', 'test1@rsa.com', 'ntop, ia5string: constructed encoding: "test1" + "@" + "rsa.com"'], ['020100', '0', 'ntop, integer: 0'], ['02017F', '127', 'ntop, integer: 127'], ['02020080', '128', 'ntop, integer: 128'], ['02020100', '256', 'ntop, integer: 256'], ['020180', '-128', 'ntop, integer: -128'], ['0202FF7F', '-129', 'ntop, integer: -129'], ['0500', null, 'ntop, null: DER'], ['058100', null, 'ntop, null: long form of length octets'], ['06062A864886F70D', '1.2.840.113549', 'ntop, object identifier'], ['04080123456789ABCDEF', '(8 byte)\n0123456789ABCDEF', 'ntop, octet string: DER encoding'], ['0481080123456789ABCDEF', '(8 byte)\n0123456789ABCDEF', 'ntop, octet string: long form of length octets'], ['240C040401234567040489ABCDEF', '(8 byte)\n0123456789ABCDEF', 'ntop, octet string (constructed encoding): 01…67 + 89…ef'], ['130B5465737420557365722031', 'Test User 1', 'ntop, printable string: DER encoding'], ['13810B5465737420557365722031', 'Test User 1', 'ntop, printable string: long form of length octets'], ['330F130554657374201306557365722031', 'Test User 1', 'ntop, printable string: constructed encoding: "Test " + "User 1"'], ['140F636CC26573207075626C6971756573', 'clés publiques', 'ntop, t61string: DER encoding'], ['14810F636CC26573207075626C6971756573', 'clés publiques', 'ntop, t61string: long form of length octets'], ['34151405636CC2657314012014097075626C6971756573', 'clés publiques', 'ntop, t61string: constructed encoding: "clés" + " " + "publiques"'], ['170D3931303530363233343534305A', '1991-05-06 23:45:40 UTC', 'ntop, utc time: UTC'], ['17113931303530363136343534302D30373030', '1991-05-06 16:45:40 UTC-07:00', 'ntop, utc time: PDT'], // inspired by http://luca.ntop.org/Teaching/Appunti/asn1.html ['0304086E5DC0', 'Exception:\nError: Invalid BitString with unusedBits=8', 'bit string: invalid unusedBits'], // http://msdn.microsoft.com/en-us/library/windows/desktop/aa379076(v=vs.85).aspx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elem)', 'PKCS#10 request'], // Int10 ['02102FA176B36EE9F049F444B40099661945', '(126 bit)\n63312083136615639753586560173617846597', 'Big integer (126 bit)'], ['028181008953097086EE6147C5F4D5FFAF1B498A3D11EC5518E964DC52126B2614F743883F64CA51377ABB530DFD20464A48BD67CD27E7B29AEC685C5D10825E605C056E4AB8EEA460FA27E55AA62C498B02D7247A249838A12ECDF37C6011CF4F0EDEA9CEE687C1CB4A51C6AE62B2EFDB000723A01C99D6C23F834880BA8B42D5414E6F', '(1024 bit)\n96432446964907009840023644401994013457468837455140331578268642517697945390319089463541388080569398374873228752921897678940332050406994011437231634303608704223145390228074087922901239478374991949372306413157758278029522534299413919735715864599284769202556071242381348472464716517735026291259010477833523908207', 'Big integer (1024 bit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bit)\n635048724432704421127930570668665246853305382538324205739741643121831497295424070220821366244137115920753022123888627038218427491681054376713237422498116573180444839575827154645186734602336866679804832661256616738257119870932328599495025506292424741581222812593482590762754785441060866630543522468678295806775919446210955958208696766307578451905771148370694894591388931494246786732600822191966681852303750991082312180670980233382216493445574638820565887523903118457551295241540793541306271618874366356869335229283992012581380459991160410157116077111142487644315609688092841697874946124416376553323373756926990721842430477982958383467149331238064901788481621489266725616974850293388387825359434286033332681714766010619113405542747712973535303497912234899589502990216128180823653963322406352206636893824027962569732222882297210841939793442415179615290739900774082858983244011679281115202763730964934473392333219986431517733237277686866318351054204026883453068392486990840498271719737813876367239342153571643327128417739316281558041652406500713712661305061745568036561978158652008943224271511931676512028205883718704503533046383542018858616087454820845906934069146870330990447993387221061968484774662499598623702280426558025111180066917', 'Big integer (4096 bit)'], ['0202007F', '127', 'Padded 127'], ['0202FF7F', '-129', 'Negative 129'], ['0202FC18', '-1000', 'Negative 1000 (2)'], ['0204FFFFFC18', '-1000', 'Negative 1000 (4)'], ['0208FFFFFFFFFFFFFC18', '-1000', 'Negative 1000 (8)'], ['0210FFFFFFFFFFFFFFFFFFFFFFFFFFFFFC18', '-1000', 'Negative 1000 (16)'], ['0203800001', '-8388607', 'Negative 8388607'], ['02020000', '0', 'Zero (2)'], ['0204FFFFFFFF', '-1', 'Negative 1 (4)'], // OID ['060C69C7C79AB78084C289F9870D', '2.25.84478768945400492475277', 'Big OID arc'], ['06146982968D8D889BCCA8C7B3BDD4C080AAAED78A1B', '2.25.184830721219540099336690027854602552603', 'Bigger OID arc'], ['060488378952', '2.999.1234', 'OID arc > 2.47'], ['060782A384F3CAC00A', '2.9999999999930', 'OID with Int10 corner case (1)'], ['060881E3AFEAA69A800A', '2.999999999999930', 'OID with Int10 corner case (2)'], ['06092A864886F70D010105', '1.2.840.113549.1.1.5\nsha1WithRSAEncryption\nPKCS #1', 'known OID from Peter Gutmann list'], // OID corner case from https://misc.daniel-marschall.de/asn.1/oid-sizecheck/oid_size_test.txt ['060A81FFFFFFFFFFFFFFFF7F', '2.18446744073709551535', 'OID root 64 bit - 1'], ['060A82808080808080808000', '2.18446744073709551536', 'OID root 64 bit'], ['060A82808080808080808001', '2.18446744073709551537', 'OID root 64 bit + 1'], ['0620FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7F', '2.26959946667150639794667015087019630673637144422540572481103610249135', 'OID derLen20c'], ['0621818080808080808080808080808080808080808080808080808080808080808000', '2.26959946667150639794667015087019630673637144422540572481103610249136', 'OID derLen21c'], // relative OID ['0D0A0102030405060708090A','1.2.3.4.5.6.7.8.9.10', 'Relative OID from GitHub PR 56'], ['0D04C27B0302','8571.3.2', 'Relative OID from ISO/IEC 8825-1:2002 8.20.5'], // UTF-8 ['0C0E4C61706FE280997320F09F9A972E', 'Lapo’s 🚗.', 'UTF-8 4-byte sequence'], // T-REC-X.690-201508 ['0307040A3B5F291CD0', '(44 bit)\n00001010001110110101111100101001000111001101', 'Example 8.6.4.2: bit string (primitive encoding)'], ['23800303000A3B0305045F291CD00000', '(44 bit)\n00001010001110110101111100101001000111001101', 'Example 8.6.4.2: bit string (constructed encoding)'], // avoid past bugs ['23800303000A3B230A0302005F030404291CD00000', '(44 bit)\n00001010001110110101111100101001000111001101', 'Bit string (recursive constructed)'], ['0348003045022100DE601E573DAFB59BC551D58E3E7B9EDA0612DD0112805A2217B734759B884417022067C3FDE60780D41C1D7A3B90291F3D39C4DC2F206DCCBA2F982C06B67C09B232', '(568 bit)\n0011000001000101000000100010000100000000110111100110000000011110010101110011110110101111101101011001101111000101010100011101010110001110001111100111101110011110110110100000011000010010110111010000000100010010100000000101101000100010000101111011011100110100011101011001101110001000010001000001011100000010001000000110011111000011111111011110011000000111100000001101010000011100000111010111101000111011100100000010100100011111001111010011100111000100110111000010111100100000011011011100110010111010001011111001100000101100000001101011011001111100000010011011001000110010', 'not constructed, but contains structures'], ['040731323334353637', '(7 byte)\n1234567', 'Octet string with ASCII content'], ['0407312E3233E282AC', '(7 byte)\n1.23€', 'Octet string with UTF-8 content'], ['0420041EE4E3B7ED350CC24D034E436D9A1CB15BB1E328D37062FB82E84618AB0A3C', '(32 byte)\n041EE4E3B7ED350CC24D034E436D9A1CB15BB1E328D37062FB82E84618AB0A3C', 'Do not mix encapsulated and structured octet strings'], // GitHub issue #47 ['181531393835313130363231303632372E332D31323334', '1985-11-06 21:06:27.3 UTC-12:34', 'UTC offsets with minutes'], // GitHub issue #54 ['181331393835313130363231303632372E332B3134', '1985-11-06 21:06:27.3 UTC+14:00', 'UTC offset +13 and +14'], // GitHub issue #54 ['032100171E83C1B251803F86DD01E9CFA886BE89A7316D8372649AC2231EC669F81A84', n => { if (n.sub != null) return 'Should not decode content: ' + n.sub[0].content(); }, 'Key that resembles an UTCTime'], // GitHub issue #79 ['171E83C1B251803F86DD01E9CFA886BE89A7316D8372649AC2231EC669F81A84', /^Exception:\nError: Unrecognized time: /, 'Invalid UTCTime'], // GitHub issue #79]));
tests.push(new Tests('Dump of examples', function () { const examples = fs.readdirSync('examples/').filter(f => f.endsWith('.dump')); for (const example of examples) { const filename = example.slice(0, -5); // Remove '.dump' suffix const expected = fs.readFileSync('examples/' + example, 'utf8'); let data = fs.readFileSync('examples/' + filename); data = Base64.unarmor(data); let node = ASN1.decode(data); const types = Defs.commonTypes .map(type => { const stats = Defs.match(node, type); return { type, match: stats.recognized / stats.total }; }) .sort((a, b) => b.match - a.match); Defs.match(node, types[0].type); let result = node.toPrettyString(); this.checkResult(result, expected, 'Dump of examples/' + filename); }}, [ [0],]));
tests.push(new Tests('Base64', function (t) { let bin = Base64.decode(t); let url = new Stream(bin, 0).b64Dump(0, bin.length); // check base64url encoding this.checkResult(url, t.replace(/\n/g, '').replace(/=*$/g, ''), 'Base64url: ' + bin.length + ' bytes'); // check conversion from base64url to base64 let pretty = Base64.pretty(url); this.checkResult(pretty, t, 'Base64pretty: ' + bin.length + ' bytes'); let std = new Stream(bin, 0).b64Dump(0, bin.length, 'std'); // check direct base64 encoding this.checkResult(std, t.replace(/\n/g, ''), 'Base64: ' + bin.length + ' bytes');}, [ 'AA==', 'ABA=', 'ABCD', 'ABCDEA==', 'ABCDEFE=', 'ABCDEFGH', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQR\nSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456w==',]));
tests.push(new Tests('Int10', function (t) { this.row = (0|this.row) + 1; this.num = this.num || new Int10(); this.num.mulAdd(t[0], t[1]); this.checkResult(this.num.toString(), t[2], 'Int10 row ' + this.row);}, [ [0, 1000000000, '1000000000'], [256, 23, '256000000023'], [256, 23, '65536000005911'], [256, 23, '16777216001513239'], [256, 23, '4294967296387389207'], [256, 23, '1099511627875171637015'], [256, 23, '281474976736043939075863'], [253, 1, '71213169114219116586193340'], [253, 1, '18016931785897436496306915021'], [253, 1, '4558283741832051433565649500314'], [253, 1, '1153245786683509012692109323579443'], [253, 1, '291771184030927780211103658865599080'], [1, 0, '291771184030927780211103658865599080'],]));
for (const t of tests) t.checkAll();
console.log(stats.run + ' tested, ' + stats.error + ' errors.');process.exit(stats.error ? 1 : 0);