#!/usr/bin/env node
'use strict';

var Hex = require('./hex.js'),
    ASN1 = require('./asn1.js'),
    tests;

tests = [
    // http://luca.ntop.org/Teaching/Appunti/asn1.html
    ['0304066E5DC0', '(18 bit)\n011011100101110111', 'Bit string: DER encoding'],
    ['0304066E5DE0', '(18 bit)\n011011100101110111', 'Bit string: padded with "100000"'],
    ['038104066E5DC0', '(18 bit)\n011011100101110111', 'Bit string: long form of length octets'],
    ['0304086E5DC0', 'Exception:\nInvalid BitString with unusedBits=8', 'Bit string: invalid unusedBits'],
    ['23090303006E5D030206C0', '(18 bit)\n011011100101110111', 'Bit string (constructed encoding): "0110111001011101" + "11"'],
    ['04080123456789ABCDEF', '(8 byte)\n0123456789ABCDEF', 'Octet string: DER encoding'],
    ['0481080123456789ABCDEF', '(8 byte)\n0123456789ABCDEF', 'Octet string: long form of length octets'],
    ['240C040401234567040489ABCDEF', '(8 byte)\n0123456789ABCDEF', 'Octet string (constructed encoding): 01…67 + 89…ef'],
    // http://msdn.microsoft.com/en-us/library/windows/desktop/aa379076(v=vs.85).aspx
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
        '(3 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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
        '(4096 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'],
    // 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
];

var run = 0,
    error = 0;
tests.forEach(function (t) {
    var input = t[0],
        expected = t[1],
        comment = t[2],
        result = null;
    try {
        result = ASN1.decode(Hex.decode(input)).content();
        //TODO: check structure, not only first level content
    } catch (e) {
        result = 'Exception:\n' + e;
    }
    ++run;
    if (result == expected)
        console.log('\x1B[1m\x1B[32mOK \x1B[39m\x1B[22m ' + comment);
    else {
        ++error;
        console.log('\x1B[1m\x1B[31mERR\x1B[39m\x1B[22m ' + comment + '\n' + result);
    }
});
console.log('Errors: ' + error + '/' + run + '.');
process.exit(error ? 1 : 0);