jsencrypt-ext
Version:
A Javascript library to extend jsencrypt and can encrypt/decrypt long message
1,577 lines (1,569 loc) • 176 kB
JavaScript
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
(function (global, factory) {
(typeof exports === "undefined" ? "undefined" : _typeof(exports)) === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define(['exports'], factory) : (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.JSEncrypt = {}));
})(this, function (exports) {
'use strict';
var BI_RM$1 = "0123456789abcdefghijklmnopqrstuvwxyz";
function int2char$1(n) {
return BI_RM$1.charAt(n);
}
//#region BIT_OPERATIONS
// (public) this & a
function op_and(x, y) {
return x & y;
}
// (public) this | a
function op_or(x, y) {
return x | y;
}
// (public) this ^ a
function op_xor(x, y) {
return x ^ y;
}
// (public) this & ~a
function op_andnot(x, y) {
return x & ~y;
}
// return index of lowest 1-bit in x, x < 2^31
function lbit(x) {
if (x == 0) {
return -1;
}
var r = 0;
if ((x & 0xffff) == 0) {
x >>= 16;
r += 16;
}
if ((x & 0xff) == 0) {
x >>= 8;
r += 8;
}
if ((x & 0xf) == 0) {
x >>= 4;
r += 4;
}
if ((x & 3) == 0) {
x >>= 2;
r += 2;
}
if ((x & 1) == 0) {
++r;
}
return r;
}
// return number of 1 bits in x
function cbit(x) {
var r = 0;
while (x != 0) {
x &= x - 1;
++r;
}
return r;
}
//#endregion BIT_OPERATIONS
var b64map$1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var b64pad$1 = "=";
function hex2b64$1(h) {
var i;
var c;
var ret = "";
for (i = 0; i + 3 <= h.length; i += 3) {
c = parseInt(h.substring(i, i + 3), 16);
ret += b64map$1.charAt(c >> 6) + b64map$1.charAt(c & 63);
}
if (i + 1 == h.length) {
c = parseInt(h.substring(i, i + 1), 16);
ret += b64map$1.charAt(c << 2);
} else if (i + 2 == h.length) {
c = parseInt(h.substring(i, i + 2), 16);
ret += b64map$1.charAt(c >> 2) + b64map$1.charAt((c & 3) << 4);
}
while ((ret.length & 3) > 0) {
ret += b64pad$1;
}
return ret;
}
// convert a base64 string to hex
function b64tohex$1(s) {
var ret = "";
var i;
var k = 0; // b64 state, 0-3
var slop = 0;
for (i = 0; i < s.length; ++i) {
if (s.charAt(i) == b64pad$1) {
break;
}
var v = b64map$1.indexOf(s.charAt(i));
if (v < 0) {
continue;
}
if (k == 0) {
ret += int2char$1(v >> 2);
slop = v & 3;
k = 1;
} else if (k == 1) {
ret += int2char$1(slop << 2 | v >> 4);
slop = v & 0xf;
k = 2;
} else if (k == 2) {
ret += int2char$1(slop);
ret += int2char$1(v >> 2);
slop = v & 3;
k = 3;
} else {
ret += int2char$1(slop << 2 | v >> 4);
ret += int2char$1(v & 0xf);
k = 0;
}
}
if (k == 1) {
ret += int2char$1(slop << 2);
}
return ret;
}
// Hex JavaScript decoder
// Copyright (c) 2008-2013 Lapo Luchini <lapo@lapo.it>
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*jshint browser: true, strict: true, immed: true, latedef: true, undef: true, regexdash: false */
var decoder$1;
var Hex = {
decode: function decode(a) {
var i;
if (decoder$1 === undefined) {
var hex = "0123456789ABCDEF";
var ignore = " \f\n\r\t\xA0\u2028\u2029";
decoder$1 = {};
for (i = 0; i < 16; ++i) {
decoder$1[hex.charAt(i)] = i;
}
hex = hex.toLowerCase();
for (i = 10; i < 16; ++i) {
decoder$1[hex.charAt(i)] = i;
}
for (i = 0; i < ignore.length; ++i) {
decoder$1[ignore.charAt(i)] = -1;
}
}
var out = [];
var bits = 0;
var char_count = 0;
for (i = 0; i < a.length; ++i) {
var c = a.charAt(i);
if (c == "=") {
break;
}
c = decoder$1[c];
if (c == -1) {
continue;
}
if (c === undefined) {
throw new Error("Illegal character at offset " + i);
}
bits |= c;
if (++char_count >= 2) {
out[out.length] = bits;
bits = 0;
char_count = 0;
} else {
bits <<= 4;
}
}
if (char_count) {
throw new Error("Hex encoding incomplete: 4 bits missing");
}
return out;
}
};
// Base64 JavaScript decoder
// Copyright (c) 2008-2013 Lapo Luchini <lapo@lapo.it>
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*jshint browser: true, strict: true, immed: true, latedef: true, undef: true, regexdash: false */
var decoder;
var Base64 = {
decode: function decode(a) {
var i;
if (decoder === undefined) {
var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var ignore = "= \f\n\r\t\xA0\u2028\u2029";
decoder = Object.create(null);
for (i = 0; i < 64; ++i) {
decoder[b64.charAt(i)] = i;
}
decoder['-'] = 62; //+
decoder['_'] = 63; //-
for (i = 0; i < ignore.length; ++i) {
decoder[ignore.charAt(i)] = -1;
}
}
var out = [];
var bits = 0;
var char_count = 0;
for (i = 0; i < a.length; ++i) {
var c = a.charAt(i);
if (c == "=") {
break;
}
c = decoder[c];
if (c == -1) {
continue;
}
if (c === undefined) {
throw new Error("Illegal character at offset " + i);
}
bits |= c;
if (++char_count >= 4) {
out[out.length] = bits >> 16;
out[out.length] = bits >> 8 & 0xFF;
out[out.length] = bits & 0xFF;
bits = 0;
char_count = 0;
} else {
bits <<= 6;
}
}
switch (char_count) {
case 1:
throw new Error("Base64 encoding incomplete: at least 2 bits missing");
case 2:
out[out.length] = bits >> 10;
break;
case 3:
out[out.length] = bits >> 16;
out[out.length] = bits >> 8 & 0xFF;
break;
}
return out;
},
re: /-----BEGIN [^-]+-----([A-Za-z0-9+\/=\s]+)-----END [^-]+-----|begin-base64[^\n]+\n([A-Za-z0-9+\/=\s]+)====/,
unarmor: function unarmor(a) {
var m = Base64.re.exec(a);
if (m) {
if (m[1]) {
a = m[1];
} else if (m[2]) {
a = m[2];
} else {
throw new Error("RegExp out of sync");
}
}
return Base64.decode(a);
}
};
// Big integer base-10 printing library
// Copyright (c) 2014 Lapo Luchini <lapo@lapo.it>
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*jshint browser: true, strict: true, immed: true, latedef: true, undef: true, regexdash: false */
var max = 10000000000000; // biggest integer that can still fit 2^53 when multiplied by 256
var Int10 = /** @class */function () {
function Int10(value) {
this.buf = [+value || 0];
}
Int10.prototype.mulAdd = function (m, c) {
// assert(m <= 256)
var b = this.buf;
var l = b.length;
var i;
var t;
for (i = 0; i < l; ++i) {
t = b[i] * m + c;
if (t < max) {
c = 0;
} else {
c = 0 | t / max;
t -= c * max;
}
b[i] = t;
}
if (c > 0) {
b[i] = c;
}
};
Int10.prototype.sub = function (c) {
// assert(m <= 256)
var b = this.buf;
var l = b.length;
var i;
var t;
for (i = 0; i < l; ++i) {
t = b[i] - c;
if (t < 0) {
t += max;
c = 1;
} else {
c = 0;
}
b[i] = t;
}
while (b[b.length - 1] === 0) {
b.pop();
}
};
Int10.prototype.toString = function (base) {
if ((base || 10) != 10) {
throw new Error("only base 10 is supported");
}
var b = this.buf;
var s = b[b.length - 1].toString();
for (var i = b.length - 2; i >= 0; --i) {
s += (max + b[i]).toString().substring(1);
}
return s;
};
Int10.prototype.valueOf = function () {
var b = this.buf;
var v = 0;
for (var i = b.length - 1; i >= 0; --i) {
v = v * max + b[i];
}
return v;
};
Int10.prototype.simplify = function () {
var b = this.buf;
return b.length == 1 ? b[0] : this;
};
return Int10;
}();
// ASN.1 JavaScript decoder
var ellipsis = "\u2026";
var reTimeS = /^(\d\d)(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])([01]\d|2[0-3])(?:([0-5]\d)(?:([0-5]\d)(?:[.,](\d{1,3}))?)?)?(Z|[-+](?:[0]\d|1[0-2])([0-5]\d)?)?$/;
var reTimeL = /^(\d\d\d\d)(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])([01]\d|2[0-3])(?:([0-5]\d)(?:([0-5]\d)(?:[.,](\d{1,3}))?)?)?(Z|[-+](?:[0]\d|1[0-2])([0-5]\d)?)?$/;
function stringCut(str, len) {
if (str.length > len) {
str = str.substring(0, len) + ellipsis;
}
return str;
}
var Stream = /** @class */function () {
function Stream(enc, pos) {
this.hexDigits = "0123456789ABCDEF";
if (enc instanceof Stream) {
this.enc = enc.enc;
this.pos = enc.pos;
} else {
// enc should be an array or a binary string
this.enc = enc;
this.pos = pos;
}
}
Stream.prototype.get = function (pos) {
if (pos === undefined) {
pos = this.pos++;
}
if (pos >= this.enc.length) {
throw new Error("Requesting byte offset ".concat(pos, " on a stream of length ").concat(this.enc.length));
}
return "string" === typeof this.enc ? this.enc.charCodeAt(pos) : this.enc[pos];
};
Stream.prototype.hexByte = function (b) {
return this.hexDigits.charAt(b >> 4 & 0xF) + this.hexDigits.charAt(b & 0xF);
};
Stream.prototype.hexDump = function (start, end, raw) {
var s = "";
for (var i = start; i < end; ++i) {
s += this.hexByte(this.get(i));
if (raw !== true) {
switch (i & 0xF) {
case 0x7:
s += " ";
break;
case 0xF:
s += "\n";
break;
default:
s += " ";
}
}
}
return s;
};
Stream.prototype.isASCII = function (start, end) {
for (var i = start; i < end; ++i) {
var c = this.get(i);
if (c < 32 || c > 176) {
return false;
}
}
return true;
};
Stream.prototype.parseStringISO = function (start, end) {
var s = "";
for (var i = start; i < end; ++i) {
s += String.fromCharCode(this.get(i));
}
return s;
};
Stream.prototype.parseStringUTF = function (start, end) {
var s = "";
for (var i = start; i < end;) {
var c = this.get(i++);
if (c < 128) {
s += String.fromCharCode(c);
} else if (c > 191 && c < 224) {
s += String.fromCharCode((c & 0x1F) << 6 | this.get(i++) & 0x3F);
} else {
s += String.fromCharCode((c & 0x0F) << 12 | (this.get(i++) & 0x3F) << 6 | this.get(i++) & 0x3F);
}
}
return s;
};
Stream.prototype.parseStringBMP = function (start, end) {
var str = "";
var hi;
var lo;
for (var i = start; i < end;) {
hi = this.get(i++);
lo = this.get(i++);
str += String.fromCharCode(hi << 8 | lo);
}
return str;
};
Stream.prototype.parseTime = function (start, end, shortYear) {
var s = this.parseStringISO(start, end);
var m = (shortYear ? reTimeS : reTimeL).exec(s);
if (!m) {
return "Unrecognized time: " + s;
}
if (shortYear) {
// to avoid querying the timer, use the fixed range [1970, 2069]
// it will conform with ITU X.400 [-10, +40] sliding window until 2030
m[1] = +m[1];
m[1] += +m[1] < 70 ? 2000 : 1900;
}
s = m[1] + "-" + m[2] + "-" + m[3] + " " + m[4];
if (m[5]) {
s += ":" + m[5];
if (m[6]) {
s += ":" + m[6];
if (m[7]) {
s += "." + m[7];
}
}
}
if (m[8]) {
s += " UTC";
if (m[8] != "Z") {
s += m[8];
if (m[9]) {
s += ":" + m[9];
}
}
}
return s;
};
Stream.prototype.parseInteger = function (start, end) {
var v = this.get(start);
var neg = v > 127;
var pad = neg ? 255 : 0;
var len;
var s = "";
// skip unuseful bits (not allowed in DER)
while (v == pad && ++start < end) {
v = this.get(start);
}
len = end - start;
if (len === 0) {
return neg ? -1 : 0;
}
// show bit length of huge integers
if (len > 4) {
s = v;
len <<= 3;
while (((+s ^ pad) & 0x80) == 0) {
s = +s << 1;
--len;
}
s = "(" + len + " bit)\n";
}
// decode the integer
if (neg) {
v = v - 256;
}
var n = new Int10(v);
for (var i = start + 1; i < end; ++i) {
n.mulAdd(256, this.get(i));
}
return s + n.toString();
};
Stream.prototype.parseBitString = function (start, end, maxLength) {
var unusedBit = this.get(start);
var lenBit = (end - start - 1 << 3) - unusedBit;
var intro = "(" + lenBit + " bit)\n";
var s = "";
for (var i = start + 1; i < end; ++i) {
var b = this.get(i);
var skip = i == end - 1 ? unusedBit : 0;
for (var j = 7; j >= skip; --j) {
s += b >> j & 1 ? "1" : "0";
}
if (s.length > maxLength) {
return intro + stringCut(s, maxLength);
}
}
return intro + s;
};
Stream.prototype.parseOctetString = function (start, end, maxLength) {
if (this.isASCII(start, end)) {
return stringCut(this.parseStringISO(start, end), maxLength);
}
var len = end - start;
var s = "(" + len + " byte)\n";
maxLength /= 2; // we work in bytes
if (len > maxLength) {
end = start + maxLength;
}
for (var i = start; i < end; ++i) {
s += this.hexByte(this.get(i));
}
if (len > maxLength) {
s += ellipsis;
}
return s;
};
Stream.prototype.parseOID = function (start, end, maxLength) {
var s = "";
var n = new Int10();
var bits = 0;
for (var i = start; i < end; ++i) {
var v = this.get(i);
n.mulAdd(128, v & 0x7F);
bits += 7;
if (!(v & 0x80)) {
// finished
if (s === "") {
n = n.simplify();
if (n instanceof Int10) {
n.sub(80);
s = "2." + n.toString();
} else {
var m = n < 80 ? n < 40 ? 0 : 1 : 2;
s = m + "." + (n - m * 40);
}
} else {
s += "." + n.toString();
}
if (s.length > maxLength) {
return stringCut(s, maxLength);
}
n = new Int10();
bits = 0;
}
}
if (bits > 0) {
s += ".incomplete";
}
return s;
};
return Stream;
}();
var ASN1 = /** @class */function () {
function ASN1(stream, header, length, tag, sub) {
if (!(tag instanceof ASN1Tag)) {
throw new Error("Invalid tag value.");
}
this.stream = stream;
this.header = header;
this.length = length;
this.tag = tag;
this.sub = sub;
}
ASN1.prototype.typeName = function () {
switch (this.tag.tagClass) {
case 0:
// universal
switch (this.tag.tagNumber) {
case 0x00:
return "EOC";
case 0x01:
return "BOOLEAN";
case 0x02:
return "INTEGER";
case 0x03:
return "BIT_STRING";
case 0x04:
return "OCTET_STRING";
case 0x05:
return "NULL";
case 0x06:
return "OBJECT_IDENTIFIER";
case 0x07:
return "ObjectDescriptor";
case 0x08:
return "EXTERNAL";
case 0x09:
return "REAL";
case 0x0A:
return "ENUMERATED";
case 0x0B:
return "EMBEDDED_PDV";
case 0x0C:
return "UTF8String";
case 0x10:
return "SEQUENCE";
case 0x11:
return "SET";
case 0x12:
return "NumericString";
case 0x13:
return "PrintableString";
// ASCII subset
case 0x14:
return "TeletexString";
// aka T61String
case 0x15:
return "VideotexString";
case 0x16:
return "IA5String";
// ASCII
case 0x17:
return "UTCTime";
case 0x18:
return "GeneralizedTime";
case 0x19:
return "GraphicString";
case 0x1A:
return "VisibleString";
// ASCII subset
case 0x1B:
return "GeneralString";
case 0x1C:
return "UniversalString";
case 0x1E:
return "BMPString";
}
return "Universal_" + this.tag.tagNumber.toString();
case 1:
return "Application_" + this.tag.tagNumber.toString();
case 2:
return "[" + this.tag.tagNumber.toString() + "]";
// Context
case 3:
return "Private_" + this.tag.tagNumber.toString();
}
};
ASN1.prototype.content = function (maxLength) {
if (this.tag === undefined) {
return null;
}
if (maxLength === undefined) {
maxLength = Infinity;
}
var content = this.posContent();
var len = Math.abs(this.length);
if (!this.tag.isUniversal()) {
if (this.sub !== null) {
return "(" + this.sub.length + " elem)";
}
return this.stream.parseOctetString(content, content + len, maxLength);
}
switch (this.tag.tagNumber) {
case 0x01:
// BOOLEAN
return this.stream.get(content) === 0 ? "false" : "true";
case 0x02:
// INTEGER
return this.stream.parseInteger(content, content + len);
case 0x03:
// BIT_STRING
return this.sub ? "(" + this.sub.length + " elem)" : this.stream.parseBitString(content, content + len, maxLength);
case 0x04:
// OCTET_STRING
return this.sub ? "(" + this.sub.length + " elem)" : this.stream.parseOctetString(content, content + len, maxLength);
// case 0x05: // NULL
case 0x06:
// OBJECT_IDENTIFIER
return this.stream.parseOID(content, content + len, maxLength);
// case 0x07: // ObjectDescriptor
// case 0x08: // EXTERNAL
// case 0x09: // REAL
// case 0x0A: // ENUMERATED
// case 0x0B: // EMBEDDED_PDV
case 0x10: // SEQUENCE
case 0x11:
// SET
if (this.sub !== null) {
return "(" + this.sub.length + " elem)";
} else {
return "(no elem)";
}
case 0x0C:
// UTF8String
return stringCut(this.stream.parseStringUTF(content, content + len), maxLength);
case 0x12: // NumericString
case 0x13: // PrintableString
case 0x14: // TeletexString
case 0x15: // VideotexString
case 0x16: // IA5String
// case 0x19: // GraphicString
case 0x1A:
// VisibleString
// case 0x1B: // GeneralString
// case 0x1C: // UniversalString
return stringCut(this.stream.parseStringISO(content, content + len), maxLength);
case 0x1E:
// BMPString
return stringCut(this.stream.parseStringBMP(content, content + len), maxLength);
case 0x17: // UTCTime
case 0x18:
// GeneralizedTime
return this.stream.parseTime(content, content + len, this.tag.tagNumber == 0x17);
}
return null;
};
ASN1.prototype.toString = function () {
return this.typeName() + "@" + this.stream.pos + "[header:" + this.header + ",length:" + this.length + ",sub:" + (this.sub === null ? "null" : this.sub.length) + "]";
};
ASN1.prototype.toPrettyString = function (indent) {
if (indent === undefined) {
indent = "";
}
var s = indent + this.typeName() + " @" + this.stream.pos;
if (this.length >= 0) {
s += "+";
}
s += this.length;
if (this.tag.tagConstructed) {
s += " (constructed)";
} else if (this.tag.isUniversal() && (this.tag.tagNumber == 0x03 || this.tag.tagNumber == 0x04) && this.sub !== null) {
s += " (encapsulates)";
}
s += "\n";
if (this.sub !== null) {
indent += " ";
for (var i = 0, max = this.sub.length; i < max; ++i) {
s += this.sub[i].toPrettyString(indent);
}
}
return s;
};
ASN1.prototype.posStart = function () {
return this.stream.pos;
};
ASN1.prototype.posContent = function () {
return this.stream.pos + this.header;
};
ASN1.prototype.posEnd = function () {
return this.stream.pos + this.header + Math.abs(this.length);
};
ASN1.prototype.toHexString = function () {
return this.stream.hexDump(this.posStart(), this.posEnd(), true);
};
ASN1.decodeLength = function (stream) {
var buf = stream.get();
var len = buf & 0x7F;
if (len == buf) {
return len;
}
// no reason to use Int10, as it would be a huge buffer anyways
if (len > 6) {
throw new Error("Length over 48 bits not supported at position " + (stream.pos - 1));
}
if (len === 0) {
return null;
} // undefined
buf = 0;
for (var i = 0; i < len; ++i) {
buf = buf * 256 + stream.get();
}
return buf;
};
/**
* Retrieve the hexadecimal value (as a string) of the current ASN.1 element
* @returns {string}
* @public
*/
ASN1.prototype.getHexStringValue = function () {
var hexString = this.toHexString();
var offset = this.header * 2;
var length = this.length * 2;
return hexString.substr(offset, length);
};
ASN1.decode = function (str) {
var stream;
if (!(str instanceof Stream)) {
stream = new Stream(str, 0);
} else {
stream = str;
}
var streamStart = new Stream(stream);
var tag = new ASN1Tag(stream);
var len = ASN1.decodeLength(stream);
var start = stream.pos;
var header = start - streamStart.pos;
var sub = null;
var getSub = function getSub() {
var ret = [];
if (len !== null) {
// definite length
var end = start + len;
while (stream.pos < end) {
ret[ret.length] = ASN1.decode(stream);
}
if (stream.pos != end) {
throw new Error("Content size is not correct for container starting at offset " + start);
}
} else {
// undefined length
try {
for (;;) {
var s = ASN1.decode(stream);
if (s.tag.isEOC()) {
break;
}
ret[ret.length] = s;
}
len = start - stream.pos; // undefined lengths are represented as negative values
} catch (e) {
throw new Error("Exception while decoding undefined length content: " + e);
}
}
return ret;
};
if (tag.tagConstructed) {
// must have valid content
sub = getSub();
} else if (tag.isUniversal() && (tag.tagNumber == 0x03 || tag.tagNumber == 0x04)) {
// sometimes BitString and OctetString are used to encapsulate ASN.1
try {
if (tag.tagNumber == 0x03) {
if (stream.get() != 0) {
throw new Error("BIT STRINGs with unused bits cannot encapsulate.");
}
}
sub = getSub();
for (var i = 0; i < sub.length; ++i) {
if (sub[i].tag.isEOC()) {
throw new Error("EOC is not supposed to be actual content.");
}
}
} catch (e) {
// but silently ignore when they don't
sub = null;
}
}
if (sub === null) {
if (len === null) {
throw new Error("We can't skip over an invalid tag with undefined length at offset " + start);
}
stream.pos = start + Math.abs(len);
}
return new ASN1(streamStart, header, len, tag, sub);
};
return ASN1;
}();
var ASN1Tag = /** @class */function () {
function ASN1Tag(stream) {
var buf = stream.get();
this.tagClass = buf >> 6;
this.tagConstructed = (buf & 0x20) !== 0;
this.tagNumber = buf & 0x1F;
if (this.tagNumber == 0x1F) {
// long tag
var n = new Int10();
do {
buf = stream.get();
n.mulAdd(128, buf & 0x7F);
} while (buf & 0x80);
this.tagNumber = n.simplify();
}
}
ASN1Tag.prototype.isUniversal = function () {
return this.tagClass === 0x00;
};
ASN1Tag.prototype.isEOC = function () {
return this.tagClass === 0x00 && this.tagNumber === 0x00;
};
return ASN1Tag;
}();
// Copyright (c) 2005 Tom Wu
// Bits per digit
var dbits;
// JavaScript engine analysis
var canary = 0xdeadbeefcafe;
var j_lm = (canary & 0xffffff) == 0xefcafe;
//#region
var lowprimes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997];
var lplim = (1 << 26) / lowprimes[lowprimes.length - 1];
//#endregion
// (public) Constructor
var BigInteger = /** @class */function () {
function BigInteger(a, b, c) {
if (a != null) {
if ("number" == typeof a) {
this.fromNumber(a, b, c);
} else if (b == null && "string" != typeof a) {
this.fromString(a, 256);
} else {
this.fromString(a, b);
}
}
}
//#region PUBLIC
// BigInteger.prototype.toString = bnToString;
// (public) return string representation in given radix
BigInteger.prototype.toString = function (b) {
if (this.s < 0) {
return "-" + this.negate().toString(b);
}
var k;
if (b == 16) {
k = 4;
} else if (b == 8) {
k = 3;
} else if (b == 2) {
k = 1;
} else if (b == 32) {
k = 5;
} else if (b == 4) {
k = 2;
} else {
return this.toRadix(b);
}
var km = (1 << k) - 1;
var d;
var m = false;
var r = "";
var i = this.t;
var p = this.DB - i * this.DB % k;
if (i-- > 0) {
if (p < this.DB && (d = this[i] >> p) > 0) {
m = true;
r = int2char$1(d);
}
while (i >= 0) {
if (p < k) {
d = (this[i] & (1 << p) - 1) << k - p;
d |= this[--i] >> (p += this.DB - k);
} else {
d = this[i] >> (p -= k) & km;
if (p <= 0) {
p += this.DB;
--i;
}
}
if (d > 0) {
m = true;
}
if (m) {
r += int2char$1(d);
}
}
}
return m ? r : "0";
};
// BigInteger.prototype.negate = bnNegate;
// (public) -this
BigInteger.prototype.negate = function () {
var r = nbi();
BigInteger.ZERO.subTo(this, r);
return r;
};
// BigInteger.prototype.abs = bnAbs;
// (public) |this|
BigInteger.prototype.abs = function () {
return this.s < 0 ? this.negate() : this;
};
// BigInteger.prototype.compareTo = bnCompareTo;
// (public) return + if this > a, - if this < a, 0 if equal
BigInteger.prototype.compareTo = function (a) {
var r = this.s - a.s;
if (r != 0) {
return r;
}
var i = this.t;
r = i - a.t;
if (r != 0) {
return this.s < 0 ? -r : r;
}
while (--i >= 0) {
if ((r = this[i] - a[i]) != 0) {
return r;
}
}
return 0;
};
// BigInteger.prototype.bitLength = bnBitLength;
// (public) return the number of bits in "this"
BigInteger.prototype.bitLength = function () {
if (this.t <= 0) {
return 0;
}
return this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ this.s & this.DM);
};
// BigInteger.prototype.mod = bnMod;
// (public) this mod a
BigInteger.prototype.mod = function (a) {
var r = nbi();
this.abs().divRemTo(a, null, r);
if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) {
a.subTo(r, r);
}
return r;
};
// BigInteger.prototype.modPowInt = bnModPowInt;
// (public) this^e % m, 0 <= e < 2^32
BigInteger.prototype.modPowInt = function (e, m) {
var z;
if (e < 256 || m.isEven()) {
z = new Classic(m);
} else {
z = new Montgomery(m);
}
return this.exp(e, z);
};
// BigInteger.prototype.clone = bnClone;
// (public)
BigInteger.prototype.clone = function () {
var r = nbi();
this.copyTo(r);
return r;
};
// BigInteger.prototype.intValue = bnIntValue;
// (public) return value as integer
BigInteger.prototype.intValue = function () {
if (this.s < 0) {
if (this.t == 1) {
return this[0] - this.DV;
} else if (this.t == 0) {
return -1;
}
} else if (this.t == 1) {
return this[0];
} else if (this.t == 0) {
return 0;
}
// assumes 16 < DB < 32
return (this[1] & (1 << 32 - this.DB) - 1) << this.DB | this[0];
};
// BigInteger.prototype.byteValue = bnByteValue;
// (public) return value as byte
BigInteger.prototype.byteValue = function () {
return this.t == 0 ? this.s : this[0] << 24 >> 24;
};
// BigInteger.prototype.shortValue = bnShortValue;
// (public) return value as short (assumes DB>=16)
BigInteger.prototype.shortValue = function () {
return this.t == 0 ? this.s : this[0] << 16 >> 16;
};
// BigInteger.prototype.signum = bnSigNum;
// (public) 0 if this == 0, 1 if this > 0
BigInteger.prototype.signum = function () {
if (this.s < 0) {
return -1;
} else if (this.t <= 0 || this.t == 1 && this[0] <= 0) {
return 0;
} else {
return 1;
}
};
// BigInteger.prototype.toByteArray = bnToByteArray;
// (public) convert to bigendian byte array
BigInteger.prototype.toByteArray = function () {
var i = this.t;
var r = [];
r[0] = this.s;
var p = this.DB - i * this.DB % 8;
var d;
var k = 0;
if (i-- > 0) {
if (p < this.DB && (d = this[i] >> p) != (this.s & this.DM) >> p) {
r[k++] = d | this.s << this.DB - p;
}
while (i >= 0) {
if (p < 8) {
d = (this[i] & (1 << p) - 1) << 8 - p;
d |= this[--i] >> (p += this.DB - 8);
} else {
d = this[i] >> (p -= 8) & 0xff;
if (p <= 0) {
p += this.DB;
--i;
}
}
if ((d & 0x80) != 0) {
d |= -256;
}
if (k == 0 && (this.s & 0x80) != (d & 0x80)) {
++k;
}
if (k > 0 || d != this.s) {
r[k++] = d;
}
}
}
return r;
};
// BigInteger.prototype.equals = bnEquals;
BigInteger.prototype.equals = function (a) {
return this.compareTo(a) == 0;
};
// BigInteger.prototype.min = bnMin;
BigInteger.prototype.min = function (a) {
return this.compareTo(a) < 0 ? this : a;
};
// BigInteger.prototype.max = bnMax;
BigInteger.prototype.max = function (a) {
return this.compareTo(a) > 0 ? this : a;
};
// BigInteger.prototype.and = bnAnd;
BigInteger.prototype.and = function (a) {
var r = nbi();
this.bitwiseTo(a, op_and, r);
return r;
};
// BigInteger.prototype.or = bnOr;
BigInteger.prototype.or = function (a) {
var r = nbi();
this.bitwiseTo(a, op_or, r);
return r;
};
// BigInteger.prototype.xor = bnXor;
BigInteger.prototype.xor = function (a) {
var r = nbi();
this.bitwiseTo(a, op_xor, r);
return r;
};
// BigInteger.prototype.andNot = bnAndNot;
BigInteger.prototype.andNot = function (a) {
var r = nbi();
this.bitwiseTo(a, op_andnot, r);
return r;
};
// BigInteger.prototype.not = bnNot;
// (public) ~this
BigInteger.prototype.not = function () {
var r = nbi();
for (var i = 0; i < this.t; ++i) {
r[i] = this.DM & ~this[i];
}
r.t = this.t;
r.s = ~this.s;
return r;
};
// BigInteger.prototype.shiftLeft = bnShiftLeft;
// (public) this << n
BigInteger.prototype.shiftLeft = function (n) {
var r = nbi();
if (n < 0) {
this.rShiftTo(-n, r);
} else {
this.lShiftTo(n, r);
}
return r;
};
// BigInteger.prototype.shiftRight = bnShiftRight;
// (public) this >> n
BigInteger.prototype.shiftRight = function (n) {
var r = nbi();
if (n < 0) {
this.lShiftTo(-n, r);
} else {
this.rShiftTo(n, r);
}
return r;
};
// BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit;
// (public) returns index of lowest 1-bit (or -1 if none)
BigInteger.prototype.getLowestSetBit = function () {
for (var i = 0; i < this.t; ++i) {
if (this[i] != 0) {
return i * this.DB + lbit(this[i]);
}
}
if (this.s < 0) {
return this.t * this.DB;
}
return -1;
};
// BigInteger.prototype.bitCount = bnBitCount;
// (public) return number of set bits
BigInteger.prototype.bitCount = function () {
var r = 0;
var x = this.s & this.DM;
for (var i = 0; i < this.t; ++i) {
r += cbit(this[i] ^ x);
}
return r;
};
// BigInteger.prototype.testBit = bnTestBit;
// (public) true iff nth bit is set
BigInteger.prototype.testBit = function (n) {
var j = Math.floor(n / this.DB);
if (j >= this.t) {
return this.s != 0;
}
return (this[j] & 1 << n % this.DB) != 0;
};
// BigInteger.prototype.setBit = bnSetBit;
// (public) this | (1<<n)
BigInteger.prototype.setBit = function (n) {
return this.changeBit(n, op_or);
};
// BigInteger.prototype.clearBit = bnClearBit;
// (public) this & ~(1<<n)
BigInteger.prototype.clearBit = function (n) {
return this.changeBit(n, op_andnot);
};
// BigInteger.prototype.flipBit = bnFlipBit;
// (public) this ^ (1<<n)
BigInteger.prototype.flipBit = function (n) {
return this.changeBit(n, op_xor);
};
// BigInteger.prototype.add = bnAdd;
// (public) this + a
BigInteger.prototype.add = function (a) {
var r = nbi();
this.addTo(a, r);
return r;
};
// BigInteger.prototype.subtract = bnSubtract;
// (public) this - a
BigInteger.prototype.subtract = function (a) {
var r = nbi();
this.subTo(a, r);
return r;
};
// BigInteger.prototype.multiply = bnMultiply;
// (public) this * a
BigInteger.prototype.multiply = function (a) {
var r = nbi();
this.multiplyTo(a, r);
return r;
};
// BigInteger.prototype.divide = bnDivide;
// (public) this / a
BigInteger.prototype.divide = function (a) {
var r = nbi();
this.divRemTo(a, r, null);
return r;
};
// BigInteger.prototype.remainder = bnRemainder;
// (public) this % a
BigInteger.prototype.remainder = function (a) {
var r = nbi();
this.divRemTo(a, null, r);
return r;
};
// BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder;
// (public) [this/a,this%a]
BigInteger.prototype.divideAndRemainder = function (a) {
var q = nbi();
var r = nbi();
this.divRemTo(a, q, r);
return [q, r];
};
// BigInteger.prototype.modPow = bnModPow;
// (public) this^e % m (HAC 14.85)
BigInteger.prototype.modPow = function (e, m) {
var i = e.bitLength();
var k;
var r = nbv(1);
var z;
if (i <= 0) {
return r;
} else if (i < 18) {
k = 1;
} else if (i < 48) {
k = 3;
} else if (i < 144) {
k = 4;
} else if (i < 768) {
k = 5;
} else {
k = 6;
}
if (i < 8) {
z = new Classic(m);
} else if (m.isEven()) {
z = new Barrett(m);
} else {
z = new Montgomery(m);
}
// precomputation
var g = [];
var n = 3;
var k1 = k - 1;
var km = (1 << k) - 1;
g[1] = z.convert(this);
if (k > 1) {
var g2 = nbi();
z.sqrTo(g[1], g2);
while (n <= km) {
g[n] = nbi();
z.mulTo(g2, g[n - 2], g[n]);
n += 2;
}
}
var j = e.t - 1;
var w;
var is1 = true;
var r2 = nbi();
var t;
i = nbits(e[j]) - 1;
while (j >= 0) {
if (i >= k1) {
w = e[j] >> i - k1 & km;
} else {
w = (e[j] & (1 << i + 1) - 1) << k1 - i;
if (j > 0) {
w |= e[j - 1] >> this.DB + i - k1;
}
}
n = k;
while ((w & 1) == 0) {
w >>= 1;
--n;
}
if ((i -= n) < 0) {
i += this.DB;
--j;
}
if (is1) {
// ret == 1, don't bother squaring or multiplying it
g[w].copyTo(r);
is1 = false;
} else {
while (n > 1) {
z.sqrTo(r, r2);
z.sqrTo(r2, r);
n -= 2;
}
if (n > 0) {
z.sqrTo(r, r2);
} else {
t = r;
r = r2;
r2 = t;
}
z.mulTo(r2, g[w], r);
}
while (j >= 0 && (e[j] & 1 << i) == 0) {
z.sqrTo(r, r2);
t = r;
r = r2;
r2 = t;
if (--i < 0) {
i = this.DB - 1;
--j;
}
}
}
return z.revert(r);
};
// BigInteger.prototype.modInverse = bnModInverse;
// (public) 1/this % m (HAC 14.61)
BigInteger.prototype.modInverse = function (m) {
var ac = m.isEven();
if (this.isEven() && ac || m.signum() == 0) {
return BigInteger.ZERO;
}
var u = m.clone();
var v = this.clone();
var a = nbv(1);
var b = nbv(0);
var c = nbv(0);
var d = nbv(1);
while (u.signum() != 0) {
while (u.isEven()) {
u.rShiftTo(1, u);
if (ac) {
if (!a.isEven() || !b.isEven()) {
a.addTo(this, a);
b.subTo(m, b);
}
a.rShiftTo(1, a);
} else if (!b.isEven()) {
b.subTo(m, b);
}
b.rShiftTo(1, b);
}
while (v.isEven()) {
v.rShiftTo(1, v);
if (ac) {
if (!c.isEven() || !d.isEven()) {
c.addTo(this, c);
d.subTo(m, d);
}
c.rShiftTo(1, c);
} else if (!d.isEven()) {
d.subTo(m, d);
}
d.rShiftTo(1, d);
}
if (u.compareTo(v) >= 0) {
u.subTo(v, u);
if (ac) {
a.subTo(c, a);
}
b.subTo(d, b);
} else {
v.subTo(u, v);
if (ac) {
c.subTo(a, c);
}
d.subTo(b, d);
}
}
if (v.compareTo(BigInteger.ONE) != 0) {
return BigInteger.ZERO;
}
if (d.compareTo(m) >= 0) {
return d.subtract(m);
}
if (d.signum() < 0) {
d.addTo(m, d);
} else {
return d;
}
if (d.signum() < 0) {
return d.add(m);
} else {
return d;
}
};
// BigInteger.prototype.pow = bnPow;
// (public) this^e
BigInteger.prototype.pow = function (e) {
return this.exp(e, new NullExp());
};
// BigInteger.prototype.gcd = bnGCD;
// (public) gcd(this,a) (HAC 14.54)
BigInteger.prototype.gcd = function (a) {
var x = this.s < 0 ? this.negate() : this.clone();
var y = a.s < 0 ? a.negate() : a.clone();
if (x.compareTo(y) < 0) {
var t = x;
x = y;
y = t;
}
var i = x.getLowestSetBit();
var g = y.getLowestSetBit();
if (g < 0) {
return x;
}
if (i < g) {
g = i;
}
if (g > 0) {
x.rShiftTo(g, x);
y.rShiftTo(g, y);
}
while (x.signum() > 0) {
if ((i = x.getLowestSetBit()) > 0) {
x.rShiftTo(i, x);
}
if ((i = y.getLowestSetBit()) > 0) {
y.rShiftTo(i, y);
}
if (x.compareTo(y) >= 0) {
x.subTo(y, x);
x.rShiftTo(1, x);
} else {
y.subTo(x, y);
y.rShiftTo(1, y);
}
}
if (g > 0) {
y.lShiftTo(g, y);
}
return y;
};
// BigInteger.prototype.isProbablePrime = bnIsProbablePrime;
// (public) test primality with certainty >= 1-.5^t
BigInteger.prototype.isProbablePrime = function (t) {
var i;
var x = this.abs();
if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) {
for (i = 0; i < lowprimes.length; ++i) {
if (x[0] == lowprimes[i]) {
return true;
}
}
return false;
}
if (x.isEven()) {
return false;
}
i = 1;
while (i < lowprimes.length) {
var m = lowprimes[i];
var j = i + 1;
while (j < lowprimes.length && m < lplim) {
m *= lowprimes[j++];
}
m = x.modInt(m);
while (i < j) {
if (m % lowprimes[i++] == 0) {
return false;
}
}
}
return x.millerRabin(t);
};
//#endregion PUBLIC
//#region PROTECTED
// BigInteger.prototype.copyTo = bnpCopyTo;
// (protected) copy this to r
BigInteger.prototype.copyTo = function (r) {
for (var i = this.t - 1; i >= 0; --i) {
r[i] = this[i];
}
r.t = this.t;
r.s = this.s;
};
// BigInteger.prototype.fromInt = bnpFromInt;
// (protected) set from integer value x, -DV <= x < DV
BigInteger.prototype.fromInt = function (x) {
this.t = 1;
this.s = x < 0 ? -1 : 0;
if (x > 0) {
this[0] = x;
} else if (x < -1) {
this[0] = x + this.DV;
} else {
this.t = 0;
}
};
// BigInteger.prototype.fromString = bnpFromString;
// (protected) set from string and radix