renshou/utils/jsencrypt.js

(function(global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
		typeof define === 'function' && define.amd ? define(['exports'], factory) :
		(factory((global.JSEncrypt = {})));
}(this, (function(exports) {
	'use strict';
	var navigator2 = {
		appName: 'Netscape',
		userAgent: 'Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1'
	};
	//  用来替换window2
	var window2 = {
		ASN1: null,
		Base64: null,
		Hex: null,
		crypto: null,
		href: null
	};
	var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";

	function int2char(n) {
		return BI_RM.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 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
	var b64pad = "=";

	function hex2b64(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.charAt(c >> 6) + b64map.charAt(c & 63);
		}
		if (i + 1 == h.length) {
			c = parseInt(h.substring(i, i + 1), 16);
			ret += b64map.charAt(c << 2);
		} else if (i + 2 == h.length) {
			c = parseInt(h.substring(i, i + 2), 16);
			ret += b64map.charAt(c >> 2) + b64map.charAt((c & 3) << 4);
		}
		while ((ret.length & 3) > 0) {
			ret += b64pad;
		}
		return ret;
	}
	// convert a base64 string to hex
	function b64tohex(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) {
				break;
			}
			var v = b64map.indexOf(s.charAt(i));
			if (v < 0) {
				continue;
			}
			if (k == 0) {
				ret += int2char(v >> 2);
				slop = v & 3;
				k = 1;
			} else if (k == 1) {
				ret += int2char((slop << 2) | (v >> 4));
				slop = v & 0xf;
				k = 2;
			} else if (k == 2) {
				ret += int2char(slop);
				ret += int2char(v >> 2);
				slop = v & 3;
				k = 3;
			} else {
				ret += int2char((slop << 2) | (v >> 4));
				ret += int2char(v & 0xf);
				k = 0;
			}
		}
		if (k == 1) {
			ret += int2char(slop << 2);
		}
		return ret;
	}

	/*! *****************************************************************************
	Copyright (c) Microsoft Corporation. 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

	THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
	WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
	MERCHANTABLITY OR NON-INFRINGEMENT.

	See the Apache Version 2.0 License for specific language governing permissions
	and limitations under the License.
	***************************************************************************** */
	/* global Reflect, Promise */

	var extendStatics = function(d, b) {
		extendStatics = Object.setPrototypeOf ||
			({
					__proto__: []
				}
				instanceof Array && function(d, b) {
					d.__proto__ = b;
				}) ||
			function(d, b) {
				for (var p in b)
					if (b.hasOwnProperty(p)) d[p] = b[p];
			};
		return extendStatics(d, b);
	};

	function __extends(d, b) {
		extendStatics(d, b);

		function __() {
			this.constructor = d;
		}
		d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
	}

	// 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;
	var Hex = {
		decode: function(a) {
			var i;
			if (decoder === undefined) {
				var hex = "0123456789ABCDEF";
				var ignore = " \f\n\r\t\u00A0\u2028\u2029";
				decoder = {};
				for (i = 0; i < 16; ++i) {
					decoder[hex.charAt(i)] = i;
				}
				hex = hex.toLowerCase();
				for (i = 10; i < 16; ++i) {
					decoder[hex.charAt(i)] = i;
				}
				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 >= 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$1;
	var Base64 = {
		decode: function(a) {
			var i;
			if (decoder$1 === undefined) {
				var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
				var ignore = "= \f\n\r\t\u00A0\u2028\u2029";
				decoder$1 = Object.create(null);
				for (i = 0; i < 64; ++i) {
					decoder$1[b64.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 >= 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(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 " + pos + " on a stream of length " +
					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 window2 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() {
				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(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(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
		BigInteger.prototype.fromString = function(s, b) {
			var k;
			if (b == 16) {
				k = 4;
			} else if (b == 8) {
				k = 3;
			} else if (b == 256) {
				k = 8;
				/* byte array */
			} else if (b == 2) {
				k = 1;
			} else if (b == 32) {
				k = 5;
			} else if (b == 4) {
				k = 2;
			} else {
				this.fromRadix(s, b);
				return;
			}
			this.t = 0;
			this.s = 0;
			var i = s.length;
			var mi = false;
			var sh = 0;
			while (--i >= 0) {
				var x = (k == 8) ? (+s[i]) & 0xff : intAt(s, i);
				if (x < 0) {
					if (s.charAt(i) == "-") {
						mi = true;
					}
					continue;
				}
				mi = false;
				if (sh == 0) {
					this[this.t++] = x;
				} else if (sh + k > this.DB) {
					this[this.t - 1] |= (x & ((1 << (this.DB - sh)) - 1)) << sh;
					this[this.t++] = (x >> (this.DB - sh));
				} else {
					this[this.t - 1] |= x << sh;
				}
				sh += k;
				if (sh >= this.DB) {
					sh -= this.DB;
				}
			}
			if (k == 8 && ((+s[0]) & 0x80) != 0) {
				this.s = -1;
				if (sh > 0) {
					this[this.t - 1] |= ((1 << (this.DB - sh)) - 1) << sh;
				}
			}
			this.clamp();
			if (mi) {
				BigInteger.ZERO.subTo(this, this);
			}
		};
		// BigInteger.prototype.clamp = bnpClamp;
		// (protected) clamp off excess high words
		BigInteger.prototype.clamp = function() {
			var c = this.s & this.DM;
			while (this.t > 0 && this[this.t - 1] == c) {
				--this.t;
			}
		};
		// BigInteger.prototype.dlShiftTo = bnpDLShiftTo;
		// (protected) r = this << n*DB
		BigInteger.prototype.dlShiftTo = function(n, r) {
			var i;
			for (i = this.t - 1; i >= 0; --i) {
				r[i + n] = this[i];
			}
			for (i = n - 1; i >= 0; --i) {
				r[i] = 0;
			}
			r.t = this.t + n;
			r.s = this.s;
		};
		// BigInteger.prototype.drShiftTo = bnpDRShiftTo;
		// (protected) r = this >> n*DB
		BigInteger.prototype.drShiftTo = function(n, r) {
			for (var i = n; i < this.t; ++i) {
				r[i - n] = this[i];
			}
			r.t = Math.max(this.t - n, 0);
			r.s = this.s;
		};
		// BigInteger.prototype.lShiftTo = bnpLShiftTo;
		// (protected) r = this << n
		BigInteger.prototype.lShiftTo = function(n, r) {
			var bs = n % this.DB;
			var cbs = this.DB - bs;
			var bm = (1 << cbs) - 1;
			var ds = Math.floor(n / this.DB);
			var c = (this.s << bs) & this.DM;
			for (var i = this.t - 1; i >= 0; --i) {
				r[i + ds + 1] = (this[i] >> cbs) | c;
				c = (this[i] & bm) << bs;
			}
			for (var i = ds - 1; i >= 0; --i) {
				r[i] = 0;
			}
			r[ds] = c;
			r.t = this.t + ds + 1;
			r.s = this.s;
			r.clamp();
		};
		// BigInteger.prototype.rShiftTo = bnpRShiftTo;
		// (protected) r = this >> n
		BigInteger.prototype.rShiftTo = function(n, r) {
			r.s = this.s;
			var ds = Math.floor(n / this.DB);
			if (ds >= this.t) {
				r.t = 0;
				return;
			}
			var bs = n % this.DB;
			var cbs = this.DB - bs;
			var bm = (1 << bs) - 1;
			r[0] = this[ds] >> bs;
			for (var i = ds + 1; i < this.t; ++i) {
				r[i - ds - 1] |= (this[i] & bm) << cbs;
				r[i - ds] = this[i] >> bs;
			}
			if (bs > 0) {
				r[this.t - ds - 1] |= (this.s & bm) << cbs;
			}
			r.t = this.t - ds;
			r.clamp();
		};
		// BigInteger.prototype.subTo = bnpSubTo;
		// (protected) r = this - a
		BigInteger.prototype.subTo = function(a, r) {
			var i = 0;
			var c = 0;
			var m = Math.min(a.t, this.t);
			while (i < m) {
				c += this[i] - a[i];
				r[i++] = c & this.DM;
				c >>= this.DB;
			}
			if (a.t < this.t) {
				c -= a.s;
				while (i < this.t) {
					c += this[i];
					r[i++] = c & this.DM;
					c >>= this.DB;
				}
				c += this.s;
			} else {
				c += this.s;
				while (i < a.t) {
					c -= a[i];
					r[i++] = c & this.DM;
					c >>= this.DB;
				}
				c -= a.s;
			}
			r.s = (c < 0) ? -1 : 0;
			if (c < -1) {
				r[i++] = this.DV + c;
			} else if (c > 0) {
				r[i++] = c;
			}
			r.t = i;
			r.clamp();
		};
		// BigInteger.prototype.multiplyTo = bnpMultiplyTo;
		// (protected) r = this * a, r != this,a (HAC 14.12)
		// "this" should be the larger one if appropriate.
		BigInteger.prototype.multiplyTo = function(a, r) {
			var x = this.abs();
			var y = a.abs();
			var i = x.t;
			r.t = i + y.t;
			while (--i >= 0) {
				r[i] = 0;
			}
			for (i = 0; i < y.t; ++i) {
				r[i + x.t] = x.am(0, y[i], r, i, 0, x.t);
			}
			r.s = 0;
			r.clamp();
			if (this.s != a.s) {
				BigInteger.ZERO.subTo(r, r);
			}
		};
		// BigInteger.prototype.squareTo = bnpSquareTo;
		// (protected) r = this^2, r != this (HAC 14.16)
		BigInteger.prototype.squareTo = function(r) {
			var x = this.abs();
			var i = r.t = 2 * x.t;
			while (--i >= 0) {
				r[i] = 0;
			}
			for (i = 0; i < x.t - 1; ++i) {
				var c = x.am(i, x[i], r, 2 * i, 0, 1);
				if ((r[i + x.t] += x.am(i + 1, 2 * x[i], r, 2 * i + 1, c, x.t - i - 1)) >= x
					.DV) {
					r[i + x.t] -= x.DV;
					r[i + x.t + 1] = 1;
				}
			}
			if (r.t > 0) {
				r[r.t - 1] += x.am(i, x[i], r, 2 * i, 0, 1);
			}
			r.s = 0;
			r.clamp();
		};
		// BigInteger.prototype.divRemTo = bnpDivRemTo;
		// (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
		// r != q, this != m.  q or r may be null.
		BigInteger.prototype.divRemTo = function(m, q, r) {
			var pm = m.abs();
			if (pm.t <= 0) {
				return;
			}
			var pt = this.abs();
			if (pt.t < pm.t) {
				if (q != null) {
					q.fromInt(0);
				}
				if (r != null) {
					this.copyTo(r);
				}
				return;
			}
			if (r == null) {
				r = nbi();
			}
			var y = nbi();
			var ts = this.s;
			var ms = m.s;
			var nsh = this.DB - nbits(pm[pm.t - 1]); // normalize modulus
			if (nsh > 0) {
				pm.lShiftTo(nsh, y);
				pt.lShiftTo(nsh, r);
			} else {
				pm.copyTo(y);
				pt.copyTo(r);
			}
			var ys = y.t;
			var y0 = y[ys - 1];
			if (y0 == 0) {
				return;
			}
			var yt = y0 * (1 << this.F1) + ((ys > 1) ? y[ys - 2] >> this.F2 : 0);
			var d1 = this.FV / yt;
			var d2 = (1 << this.F1) / yt;
			var e = 1 << this.F2;
			var i = r.t;
			var j = i - ys;
			var t = (q == null) ? nbi() : q;
			y.dlShiftTo(j, t);
			if (r.compareTo(t) >= 0) {
				r[r.t++] = 1;
				r.subTo(t, r);
			}
			BigInteger.ONE.dlShiftTo(ys, t);
			t.subTo(y, y); // "negative" y so we can replace sub with am later
			while (y.t < ys) {
				y[y.t++] = 0;
			}
			while (--j >= 0) {
				// Estimate quotient digit
				var qd = (r[--i] == y0) ? this.DM : Math.floor(r[i] * d1 + (r[i - 1] + e) * d2);
				if ((r[i] += y.am(0, qd, r, j, 0, ys)) < qd) { // Try it out
					y.dlShiftTo(j, t);
					r.subTo(t, r);
					while (r[i] < --qd) {
						r.subTo(t, r);
					}
				}
			}
			if (q != null) {
				r.drShiftTo(ys, q);
				if (ts != ms) {
					BigInteger.ZERO.subTo(q, q);
				}
			}
			r.t = ys;
			r.clamp();
			if (nsh > 0) {
				r.rShiftTo(nsh, r);
			} // Denormalize remainder
			if (ts < 0) {
				BigInteger.ZERO.subTo(r, r);
			}
		};
		// BigInteger.prototype.invDigit = bnpInvDigit;
		// (protected) return "-1/this % 2^DB"; useful for Mont. reduction
		// justification:
		//         xy == 1 (mod m)
		//         xy =  1+km
		//   xy(2-xy) = (1+km)(1-km)
		// x[y(2-xy)] = 1-k^2m^2
		// x[y(2-xy)] == 1 (mod m^2)
		// if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
		// should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
		// JS multiply "overflows" differently from C/C++, so care is needed here.
		BigInteger.prototype.invDigit = function() {
			if (this.t < 1) {
				return 0;
			}
			var x = this[0];
			if ((x & 1) == 0) {
				return 0;
			}
			var y = x & 3; // y == 1/x mod 2^2
			y = (y * (2 - (x & 0xf) * y)) & 0xf; // y == 1/x mod 2^4
			y = (y * (2 - (x & 0xff) * y)) & 0xff; // y == 1/x mod 2^8
			y = (y * (2 - (((x & 0xffff) * y) & 0xffff))) & 0xffff; // y == 1/x mod 2^16
			// last step - calculate inverse mod DV directly;
			// assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
			y = (y * (2 - x * y % this.DV)) % this.DV; // y == 1/x mod 2^dbits
			// we really want the negative inverse, and -DV < y < DV
			return (y > 0) ? this.DV - y : -y;
		};
		// BigInteger.prototype.isEven = bnpIsEven;
		// (protected) true iff this is even
		BigInteger.prototype.isEven = function() {
			return ((this.t > 0) ? (this[0] & 1) : this.s) == 0;
		};
		// BigInteger.prototype.exp = bnpExp;
		// (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
		BigInteger.prototype.exp = function(e, z) {
			if (e > 0xffffffff || e < 1) {
				return BigInteger.ONE;
			}
			var r = nbi();
			var r2 = nbi();
			var g = z.convert(this);
			var i = nbits(e) - 1;
			g.copyTo(r);
			while (--i >= 0) {
				z.sqrTo(r, r2);
				if ((e & (1 << i)) > 0) {
					z.mulTo(r2, g, r);
				} else {
					var t = r;
					r = r2;
					r2 = t;
				}
			}
			return z.revert(r);
		};
		// BigInteger.prototype.chunkSize = bnpChunkSize;
		// (protected) return x s.t. r^x < DV
		BigInteger.prototype.chunkSize = function(r) {
			return Math.floor(Math.LN2 * this.DB / Math.log(r));
		};
		// BigInteger.prototype.toRadix = bnpToRadix;
		// (protected) convert to radix string
		BigInteger.prototype.toRadix = function(b) {
			if (b == null) {
				b = 10;
			}
			if (this.signum() == 0 || b < 2 || b > 36) {
				return "0";
			}
			var cs = this.chunkSize(b);
			var a = Math.pow(b, cs);
			var d = nbv(a);
			var y = nbi();
			var z = nbi();
			var r = "";
			this.divRemTo(d, y, z);
			while (y.signum() > 0) {
				r = (a + z.intValue()).toString(b).substr(1) + r;
				y.divRemTo(d, y, z);
			}
			return z.intValue().toString(b) + r;
		};
		// BigInteger.prototype.fromRadix = bnpFromRadix;
		// (protected) convert from radix string
		BigInteger.prototype.fromRadix = function(s, b) {
			this.fromInt(0);
			if (b == null) {
				b = 10;
			}
			var cs = this.chunkSize(b);
			var d = Math.pow(b, cs);
			var mi = false;
			var j = 0;
			var w = 0;
			for (var i = 0; i < s.length; ++i) {
				var x = intAt(s, i);
				if (x < 0) {
					if (s.charAt(i) == "-" && this.signum() == 0) {
						mi = true;
					}
					continue;
				}
				w = b * w + x;
				if (++j >= cs) {
					this.dMultiply(d);
					this.dAddOffset(w, 0);
					j = 0;
					w = 0;
				}
			}
			if (j > 0) {
				this.dMultiply(Math.pow(b, j));
				this.dAddOffset(w, 0);
			}
			if (mi) {
				BigInteger.ZERO.subTo(this, this);
			}
		};
		// BigInteger.prototype.fromNumber = bnpFromNumber;
		// (protected) alternate constructor
		BigInteger.prototype.fromNumber = function(a, b, c) {
			if ("number" == typeof b) {
				// new BigInteger(int,int,RNG)
				if (a < 2) {
					this.fromInt(1);
				} else {
					this.fromNumber(a, c);
					if (!this.testBit(a - 1)) {
						// force MSB set
						this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
					}
					if (this.isEven()) {
						this.dAddOffset(1, 0);
					} // force odd
					while (!this.isProbablePrime(b)) {
						this.dAddOffset(2, 0);
						if (this.bitLength() > a) {
							this.subTo(BigInteger.ONE.shiftLeft(a - 1), this);
						}
					}
				}
			} else {
				// new BigInteger(int,RNG)
				var x = [];
				var t = a & 7;
				x.length = (a >> 3) + 1;
				b.nextBytes(x);
				if (t > 0) {
					x[0] &= ((1 << t) - 1);
				} else {
					x[0] = 0;
				}
				this.fromString(x, 256);
			}
		};
		// BigInteger.prototype.bitwiseTo = bnpBitwiseTo;
		// (protected) r = this op a (bitwise)
		BigInteger.prototype.bitwiseTo = function(a, op, r) {
			var i;
			var f;
			var m = Math.min(a.t, this.t);
			for (i = 0; i < m; ++i) {
				r[i] = op(this[i], a[i]);
			}
			if (a.t < this.t) {
				f = a.s & this.DM;
				for (i = m; i < this.t; ++i) {
					r[i] = op(this[i], f);
				}
				r.t = this.t;
			} else {
				f = this.s & this.DM;
				for (i = m; i < a.t; ++i) {
					r[i] = op(f, a[i]);
				}
				r.t = a.t;
			}
			r.s = op(this.s, a.s);
			r.clamp();
		};
		// BigInteger.prototype.changeBit = bnpChangeBit;
		// (protected) this op (1<<n)
		BigInteger.prototype.changeBit = function(n, op) {
			var r = BigInteger.ONE.shiftLeft(n);
			this.bitwiseTo(r, op, r);
			return r;
		};
		// BigInteger.prototype.addTo = bnpAddTo;
		// (protected) r = this + a
		BigInteger.prototype.addTo = function(a, r) {
			var i = 0;
			var c = 0;
			var m = Math.min(a.t, this.t);
			while (i < m) {
				c += this[i] + a[i];
				r[i++] = c & this.DM;
				c >>= this.DB;
			}
			if (a.t < this.t) {
				c += a.s;
				while (i < this.t) {
					c += this[i];
					r[i++] = c & this.DM;
					c >>= this.DB;
				}
				c += this.s;
			} else {
				c += this.s;
				while (i < a.t) {
					c += a[i];
					r[i++] = c & this.DM;
					c >>= this.DB;
				}
				c += a.s;
			}
			r.s = (c < 0) ? -1 : 0;
			if (c > 0) {
				r[i++] = c;
			} else if (c < -1) {
				r[i++] = this.DV + c;
			}
			r.t = i;
			r.clamp();
		};
		// BigInteger.prototype.dMultiply = bnpDMultiply;
		// (protected) this *= n, this >= 0, 1 < n < DV
		BigInteger.prototype.dMultiply = function(n) {
			this[this.t] = this.am(0, n - 1, this, 0, 0, this.t);
			++this.t;
			this.clamp();
		};
		// BigInteger.prototype.dAddOffset = bnpDAddOffset;
		// (protected) this += n << w words, this >= 0
		BigInteger.prototype.dAddOffset = function(n, w) {
			if (n == 0) {
				return;
			}
			while (this.t <= w) {
				this[this.t++] = 0;
			}
			this[w] += n;
			while (this[w] >= this.DV) {
				this[w] -= this.DV;
				if (++w >= this.t) {
					this[this.t++] = 0;
				}
				++this[w];
			}
		};
		// BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo;
		// (protected) r = lower n words of "this * a", a.t <= n
		// "this" should be the larger one if appropriate.
		BigInteger.prototype.multiplyLowerTo = function(a, n, r) {
			var i = Math.min(this.t + a.t, n);
			r.s = 0; // assumes a,this >= 0
			r.t = i;
			while (i > 0) {
				r[--i] = 0;
			}
			for (var j = r.t - this.t; i < j; ++i) {
				r[i + this.t] = this.am(0, a[i], r, i, 0, this.t);
			}
			for (var j = Math.min(a.t, n); i < j; ++i) {
				this.am(0, a[i], r, i, 0, n - i);
			}
			r.clamp();
		};
		// BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo;
		// (protected) r = "this * a" without lower n words, n > 0
		// "this" should be the larger one if appropriate.
		BigInteger.prototype.multiplyUpperTo = function(a, n, r) {
			--n;
			var i = r.t = this.t + a.t - n;
			r.s = 0; // assumes a,this >= 0
			while (--i >= 0) {
				r[i] = 0;
			}
			for (i = Math.max(n - this.t, 0); i < a.t; ++i) {
				r[this.t + i - n] = this.am(n - i, a[i], r, 0, 0, this.t + i - n);
			}
			r.clamp();
			r.drShiftTo(1, r);
		};
		// BigInteger.prototype.modInt = bnpModInt;
		// (protected) this % n, n < 2^26
		BigInteger.prototype.modInt = function(n) {
			if (n <= 0) {
				return 0;
			}
			var d = this.DV % n;
			var r = (this.s < 0) ? n - 1 : 0;
			if (this.t > 0) {
				if (d == 0) {
					r = this[0] % n;
				} else {
					for (var i = this.t - 1; i >= 0; --i) {
						r = (d * r + this[i]) % n;
					}
				}
			}
			return r;
		};
		// BigInteger.prototype.millerRabin = bnpMillerRabin;
		// (protected) true if probably prime (HAC 4.24, Miller-Rabin)
		BigInteger.prototype.millerRabin = function(t) {
			var n1 = this.subtract(BigInteger.ONE);
			var k = n1.getLowestSetBit();
			if (k <= 0) {
				return false;
			}
			var r = n1.shiftRight(k);
			t = (t + 1) >> 1;
			if (t > lowprimes.length) {
				t = lowprimes.length;
			}
			var a = nbi();
			for (var i = 0; i < t; ++i) {
				// Pick bases at random, instead of starting at 2
				a.fromInt(lowprimes[Math.floor(Math.random() * lowprimes.length)]);
				var y = a.modPow(r, this);
				if (y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
					var j = 1;
					while (j++ < k && y.compareTo(n1) != 0) {
						y = y.modPowInt(2, this);
						if (y.compareTo(BigInteger.ONE) == 0) {
							return false;
						}
					}
					if (y.compareTo(n1) != 0) {
						return false;
					}
				}
			}
			return true;
		};
		// BigInteger.prototype.square = bnSquare;
		// (public) this^2
		BigInteger.prototype.square = function() {
			var r = nbi();
			this.squareTo(r);
			return r;
		};
		//#region ASYNC
		// Public API method
		BigInteger.prototype.gcda = function(a, callback) {
			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) {
				callback(x);
				return;
			}
			if (i < g) {
				g = i;
			}
			if (g > 0) {
				x.rShiftTo(g, x);
				y.rShiftTo(g, y);
			}
			// Workhorse of the algorithm, gets called 200 - 800 times per 512 bit keygen.
			var gcda1 = function() {
				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 (!(x.signum() > 0)) {
					if (g > 0) {
						y.lShiftTo(g, y);
					}
					setTimeout(function() {
						callback(y);
					}, 0); // escape
				} else {
					setTimeout(gcda1, 0);
				}
			};
			setTimeout(gcda1, 10);
		};
		// (protected) alternate constructor
		BigInteger.prototype.fromNumberAsync = function(a, b, c, callback) {
			if ("number" == typeof b) {
				if (a < 2) {
					this.fromInt(1);
				} else {
					this.fromNumber(a, c);
					if (!this.testBit(a - 1)) {
						this.bitwiseTo(BigInteger.ONE.shiftLeft(a - 1), op_or, this);
					}
					if (this.isEven()) {
						this.dAddOffset(1, 0);
					}
					var bnp_1 = this;
					var bnpfn1_1 = function() {
						bnp_1.dAddOffset(2, 0);
						if (bnp_1.bitLength() > a) {
							bnp_1.subTo(BigInteger.ONE.shiftLeft(a - 1), bnp_1);
						}
						if (bnp_1.isProbablePrime(b)) {
							setTimeout(function() {
								callback();
							}, 0); // escape
						} else {
							setTimeout(bnpfn1_1, 0);
						}
					};
					setTimeout(bnpfn1_1, 0);
				}
			} else {
				var x = [];
				var t = a & 7;
				x.length = (a >> 3) + 1;
				b.nextBytes(x);
				if (t > 0) {
					x[0] &= ((1 << t) - 1);
				} else {
					x[0] = 0;
				}
				this.fromString(x, 256);
			}
		};
		return BigInteger;
	}());
	//#region REDUCERS
	//#region NullExp
	var NullExp = /** @class */ (function() {
		function NullExp() {}
		// NullExp.prototype.convert = nNop;
		NullExp.prototype.convert = function(x) {
			return x;
		};
		// NullExp.prototype.revert = nNop;
		NullExp.prototype.revert = function(x) {
			return x;
		};
		// NullExp.prototype.mulTo = nMulTo;
		NullExp.prototype.mulTo = function(x, y, r) {
			x.multiplyTo(y, r);
		};
		// NullExp.prototype.sqrTo = nSqrTo;
		NullExp.prototype.sqrTo = function(x, r) {
			x.squareTo(r);
		};
		return NullExp;
	}());
	// Modular reduction using "classic" algorithm
	var Classic = /** @class */ (function() {
		function Classic(m) {
			this.m = m;
		}
		// Classic.prototype.convert = cConvert;
		Classic.prototype.convert = function(x) {
			if (x.s < 0 || x.compareTo(this.m) >= 0) {
				return x.mod(this.m);
			} else {
				return x;
			}
		};
		// Classic.prototype.revert = cRevert;
		Classic.prototype.revert = function(x) {
			return x;
		};
		// Classic.prototype.reduce = cReduce;
		Classic.prototype.reduce = function(x) {
			x.divRemTo(this.m, null, x);
		};
		// Classic.prototype.mulTo = cMulTo;
		Classic.prototype.mulTo = function(x, y, r) {
			x.multiplyTo(y, r);
			this.reduce(r);
		};
		// Classic.prototype.sqrTo = cSqrTo;
		Classic.prototype.sqrTo = function(x, r) {
			x.squareTo(r);
			this.reduce(r);
		};
		return Classic;
	}());
	//#endregion
	//#region Montgomery
	// Montgomery reduction
	var Montgomery = /** @class */ (function() {
		function Montgomery(m) {
			this.m = m;
			this.mp = m.invDigit();
			this.mpl = this.mp & 0x7fff;
			this.mph = this.mp >> 15;
			this.um = (1 << (m.DB - 15)) - 1;
			this.mt2 = 2 * m.t;
		}
		// Montgomery.prototype.convert = montConvert;
		// xR mod m
		Montgomery.prototype.convert = function(x) {
			var r = nbi();
			x.abs().dlShiftTo(this.m.t, r);
			r.divRemTo(this.m, null, r);
			if (x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) {
				this.m.subTo(r, r);
			}
			return r;
		};
		// Montgomery.prototype.revert = montRevert;
		// x/R mod m
		Montgomery.prototype.revert = function(x) {
			var r = nbi();
			x.copyTo(r);
			this.reduce(r);
			return r;
		};
		// Montgomery.prototype.reduce = montReduce;
		// x = x/R mod m (HAC 14.32)
		Montgomery.prototype.reduce = function(x) {
			while (x.t <= this.mt2) {
				// pad x so am has enough room later
				x[x.t++] = 0;
			}
			for (var i = 0; i < this.m.t; ++i) {
				// faster way of calculating u0 = x[i]*mp mod DV
				var j = x[i] & 0x7fff;
				var u0 = (j * this.mpl + (((j * this.mph + (x[i] >> 15) * this.mpl) & this
					.um) << 15)) & x.DM;
				// use am to combine the multiply-shift-add into one call
				j = i + this.m.t;
				x[j] += this.m.am(0, u0, x, i, 0, this.m.t);
				// propagate carry
				while (x[j] >= x.DV) {
					x[j] -= x.DV;
					x[++j]++;
				}
			}
			x.clamp();
			x.drShiftTo(this.m.t, x);
			if (x.compareTo(this.m) >= 0) {
				x.subTo(this.m, x);
			}
		};
		// Montgomery.prototype.mulTo = montMulTo;
		// r = "xy/R mod m"; x,y != r
		Montgomery.prototype.mulTo = function(x, y, r) {
			x.multiplyTo(y, r);
			this.reduce(r);
		};
		// Montgomery.prototype.sqrTo = montSqrTo;
		// r = "x^2/R mod m"; x != r
		Montgomery.prototype.sqrTo = function(x, r) {
			x.squareTo(r);
			this.reduce(r);
		};
		return Montgomery;
	}());
	//#endregion Montgomery
	//#region Barrett
	// Barrett modular reduction
	var Barrett = /** @class */ (function() {
		function Barrett(m) {
			this.m = m;
			// setup Barrett
			this.r2 = nbi();
			this.q3 = nbi();
			BigInteger.ONE.dlShiftTo(2 * m.t, this.r2);
			this.mu = this.r2.divide(m);
		}
		// Barrett.prototype.convert = barrettConvert;
		Barrett.prototype.convert = function(x) {
			if (x.s < 0 || x.t > 2 * this.m.t) {
				return x.mod(this.m);
			} else if (x.compareTo(this.m) < 0) {
				return x;
			} else {
				var r = nbi();
				x.copyTo(r);
				this.reduce(r);
				return r;
			}
		};
		// Barrett.prototype.revert = barrettRevert;
		Barrett.prototype.revert = function(x) {
			return x;
		};
		// Barrett.prototype.reduce = barrettReduce;
		// x = x mod m (HAC 14.42)
		Barrett.prototype.reduce = function(x) {
			x.drShiftTo(this.m.t - 1, this.r2);
			if (x.t > this.m.t + 1) {
				x.t = this.m.t + 1;
				x.clamp();
			}
			this.mu.multiplyUpperTo(this.r2, this.m.t + 1, this.q3);
			this.m.multiplyLowerTo(this.q3, this.m.t + 1, this.r2);
			while (x.compareTo(this.r2) < 0) {
				x.dAddOffset(1, this.m.t + 1);
			}
			x.subTo(this.r2, x);
			while (x.compareTo(this.m) >= 0) {
				x.subTo(this.m, x);
			}
		};
		// Barrett.prototype.mulTo = barrettMulTo;
		// r = x*y mod m; x,y != r
		Barrett.prototype.mulTo = function(x, y, r) {
			x.multiplyTo(y, r);
			this.reduce(r);
		};
		// Barrett.prototype.sqrTo = barrettSqrTo;
		// r = x^2 mod m; x != r
		Barrett.prototype.sqrTo = function(x, r) {
			x.squareTo(r);
			this.reduce(r);
		};
		return Barrett;
	}());
	//#endregion
	//#endregion REDUCERS
	// return new, unset BigInteger
	function nbi() {
		return new BigInteger(null);
	}

	function parseBigInt(str, r) {
		return new BigInteger(str, r);
	}
	// am: Compute w_j += (x*this_i), propagate carries,
	// c is initial carry, returns final carry.
	// c < 3*dvalue, x < 2*dvalue, this_i < dvalue
	// We need to select the fastest one that works in this environment.
	// am1: use a single mult and divide to get the high bits,
	// max digit bits should be 26 because
	// max internal value = 2*dvalue^2-2*dvalue (< 2^53)
	function am1(i, x, w, j, c, n) {
		while (--n >= 0) {
			var v = x * this[i++] + w[j] + c;
			c = Math.floor(v / 0x4000000);
			w[j++] = v & 0x3ffffff;
		}
		return c;
	}
	// am2 avoids a big mult-and-extract completely.
	// Max digit bits should be <= 30 because we do bitwise ops
	// on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
	function am2(i, x, w, j, c, n) {
		var xl = x & 0x7fff;
		var xh = x >> 15;
		while (--n >= 0) {
			var l = this[i] & 0x7fff;
			var h = this[i++] >> 15;
			var m = xh * l + h * xl;
			l = xl * l + ((m & 0x7fff) << 15) + w[j] + (c & 0x3fffffff);
			c = (l >>> 30) + (m >>> 15) + xh * h + (c >>> 30);
			w[j++] = l & 0x3fffffff;
		}
		return c;
	}
	// Alternately, set max digit bits to 28 since some
	// browsers slow down when dealing with 32-bit numbers.
	function am3(i, x, w, j, c, n) {
		var xl = x & 0x3fff;
		var xh = x >> 14;
		while (--n >= 0) {
			var l = this[i] & 0x3fff;
			var h = this[i++] >> 14;
			var m = xh * l + h * xl;
			l = xl * l + ((m & 0x3fff) << 14) + w[j] + c;
			c = (l >> 28) + (m >> 14) + xh * h;
			w[j++] = l & 0xfffffff;
		}
		return c;
	}
	var inBrowser = typeof navigator2 !== "undefined";
	if (inBrowser && j_lm && (navigator2.appName == "Microsoft Internet Explorer")) {
		BigInteger.prototype.am = am2;
		dbits = 30;
	} else if (inBrowser && j_lm && (navigator2.appName != "Netscape")) {
		BigInteger.prototype.am = am1;
		dbits = 26;
	} else { // Mozilla/Netscape seems to prefer am3
		BigInteger.prototype.am = am3;
		dbits = 28;
	}
	BigInteger.prototype.DB = dbits;
	BigInteger.prototype.DM = ((1 << dbits) - 1);
	BigInteger.prototype.DV = (1 << dbits);
	var BI_FP = 52;
	BigInteger.prototype.FV = Math.pow(2, BI_FP);
	BigInteger.prototype.F1 = BI_FP - dbits;
	BigInteger.prototype.F2 = 2 * dbits - BI_FP;
	// Digit conversions
	var BI_RC = [];
	var rr;
	var vv;
	rr = "0".charCodeAt(0);
	for (vv = 0; vv <= 9; ++vv) {
		BI_RC[rr++] = vv;
	}
	rr = "a".charCodeAt(0);
	for (vv = 10; vv < 36; ++vv) {
		BI_RC[rr++] = vv;
	}
	rr = "A".charCodeAt(0);
	for (vv = 10; vv < 36; ++vv) {
		BI_RC[rr++] = vv;
	}

	function intAt(s, i) {
		var c = BI_RC[s.charCodeAt(i)];
		return (c == null) ? -1 : c;
	}
	// return bigint initialized to value
	function nbv(i) {
		var r = nbi();
		r.fromInt(i);
		return r;
	}
	// returns bit length of the integer x
	function nbits(x) {
		var r = 1;
		var t;
		if ((t = x >>> 16) != 0) {
			x = t;
			r += 16;
		}
		if ((t = x >> 8) != 0) {
			x = t;
			r += 8;
		}
		if ((t = x >> 4) != 0) {
			x = t;
			r += 4;
		}
		if ((t = x >> 2) != 0) {
			x = t;
			r += 2;
		}
		if ((t = x >> 1) != 0) {
			x = t;
			r += 1;
		}
		return r;
	}
	// "constants"
	BigInteger.ZERO = nbv(0);
	BigInteger.ONE = nbv(1);

	// prng4.js - uses Arcfour as a PRNG
	var Arcfour = /** @class */ (function() {
		function Arcfour() {
			this.i = 0;
			this.j = 0;
			this.S = [];
		}
		// Arcfour.prototype.init = ARC4init;
		// Initialize arcfour context from key, an array of ints, each from [0..255]
		Arcfour.prototype.init = function(key) {
			var i;
			var j;
			var t;
			for (i = 0; i < 256; ++i) {
				this.S[i] = i;
			}
			j = 0;
			for (i = 0; i < 256; ++i) {
				j = (j + this.S[i] + key[i % key.length]) & 255;
				t = this.S[i];
				this.S[i] = this.S[j];
				this.S[j] = t;
			}
			this.i = 0;
			this.j = 0;
		};
		// Arcfour.prototype.next = ARC4next;
		Arcfour.prototype.next = function() {
			var t;
			this.i = (this.i + 1) & 255;
			this.j = (this.j + this.S[this.i]) & 255;
			t = this.S[this.i];
			this.S[this.i] = this.S[this.j];
			this.S[this.j] = t;
			return this.S[(t + this.S[this.i]) & 255];
		};
		return Arcfour;
	}());
	// Plug in your RNG constructor here
	function prng_newstate() {
		return new Arcfour();
	}
	// Pool size must be a multiple of 4 and greater than 32.
	// An array of bytes the size of the pool will be passed to init()
	var rng_psize = 256;

	// Random number generator - requires a PRNG backend, e.g. prng4.js
	var rng_state;
	var rng_pool = null;
	var rng_pptr;
	// Initialize the pool with junk if needed.
	if (rng_pool == null) {
		rng_pool = [];
		rng_pptr = 0;
		var t = void 0;
		if (window2.crypto && window2.crypto.getRandomValues) {
			// Extract entropy (2048 bits) from RNG if available
			var z = new Uint32Array(256);
			window2.crypto.getRandomValues(z);
			for (t = 0; t < z.length; ++t) {
				rng_pool[rng_pptr++] = z[t] & 255;
			}
		}
		// Use mouse events for entropy, if we do not have enough entropy by the time
		// we need it, entropy will be generated by Math.random.
		var onMouseMoveListener_1 = function(ev) {
			this.count = this.count || 0;
			if (this.count >= 256 || rng_pptr >= rng_psize) {
				if (window2.removeEventListener) {
					window2.removeEventListener("mousemove", onMouseMoveListener_1, false);
				} else if (window2.detachEvent) {
					window2.detachEvent("onmousemove", onMouseMoveListener_1);
				}
				return;
			}
			try {
				var mouseCoordinates = ev.x + ev.y;
				rng_pool[rng_pptr++] = mouseCoordinates & 255;
				this.count += 1;
			} catch (e) {
				// Sometimes Firefox will deny permission to access event properties for some reason. Ignore.
			}
		};
		if (window2.addEventListener) {
			window2.addEventListener("mousemove", onMouseMoveListener_1, false);
		} else if (window2.attachEvent) {
			window2.attachEvent("onmousemove", onMouseMoveListener_1);
		}
	}

	function rng_get_byte() {
		if (rng_state == null) {
			rng_state = prng_newstate();
			// At this point, we may not have collected enough entropy.  If not, fall back to Math.random
			while (rng_pptr < rng_psize) {
				var random = Math.floor(65536 * Math.random());
				rng_pool[rng_pptr++] = random & 255;
			}
			rng_state.init(rng_pool);
			for (rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) {
				rng_pool[rng_pptr] = 0;
			}
			rng_pptr = 0;
		}
		// TODO: allow reseeding after first request
		return rng_state.next();
	}
	var SecureRandom = /** @class */ (function() {
		function SecureRandom() {}
		SecureRandom.prototype.nextBytes = function(ba) {
			for (var i = 0; i < ba.length; ++i) {
				ba[i] = rng_get_byte();
			}
		};
		return SecureRandom;
	}());

	// Depends on jsbn.js and rng.js
	// function linebrk(s,n) {
	//   var ret = "";
	//   var i = 0;
	//   while(i + n < s.length) {
	//     ret += s.substring(i,i+n) + "\n";
	//     i += n;
	//   }
	//   return ret + s.substring(i,s.length);
	// }
	// function byte2Hex(b) {
	//   if(b < 0x10)
	//     return "0" + b.toString(16);
	//   else
	//     return b.toString(16);
	// }
	function pkcs1pad1(s, n) {
		if (n < s.length + 22) {
			console.error("Message too long for RSA");
			return null;
		}
		var len = n - s.length - 6;
		var filler = "";
		for (var f = 0; f < len; f += 2) {
			filler += "ff";
		}
		var m = "0001" + filler + "00" + s;
		return parseBigInt(m, 16);
	}
	// PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint
	function pkcs1pad2(s, n) {
		if (n < s.length + 11) { // TODO: fix for utf-8
			console.error("Message too long for RSA");
			return null;
		}
		var ba = [];
		var i = s.length - 1;
		while (i >= 0 && n > 0) {
			var c = s.charCodeAt(i--);
			if (c < 128) { // encode using utf-8
				ba[--n] = c;
			} else if ((c > 127) && (c < 2048)) {
				ba[--n] = (c & 63) | 128;
				ba[--n] = (c >> 6) | 192;
			} else {
				ba[--n] = (c & 63) | 128;
				ba[--n] = ((c >> 6) & 63) | 128;
				ba[--n] = (c >> 12) | 224;
			}
		}
		ba[--n] = 0;
		var rng = new SecureRandom();
		var x = [];
		while (n > 2) { // random non-zero pad
			x[0] = 0;
			while (x[0] == 0) {
				rng.nextBytes(x);
			}
			ba[--n] = x[0];
		}
		ba[--n] = 2;
		ba[--n] = 0;
		return new BigInteger(ba);
	}
	// "empty" RSA key constructor
	var RSAKey = /** @class */ (function() {
		function RSAKey() {
			this.n = null;
			this.e = 0;
			this.d = null;
			this.p = null;
			this.q = null;
			this.dmp1 = null;
			this.dmq1 = null;
			this.coeff = null;
		}
		//#region PROTECTED
		// protected
		// RSAKey.prototype.doPublic = RSADoPublic;
		// Perform raw public operation on "x": return x^e (mod n)
		RSAKey.prototype.doPublic = function(x) {
			return x.modPowInt(this.e, this.n);
		};
		// RSAKey.prototype.doPrivate = RSADoPrivate;
		// Perform raw private operation on "x": return x^d (mod n)
		RSAKey.prototype.doPrivate = function(x) {
			if (this.p == null || this.q == null) {
				return x.modPow(this.d, this.n);
			}
			// TODO: re-calculate any missing CRT params
			var xp = x.mod(this.p).modPow(this.dmp1, this.p);
			var xq = x.mod(this.q).modPow(this.dmq1, this.q);
			while (xp.compareTo(xq) < 0) {
				xp = xp.add(this.p);
			}
			return xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq);
		};
		//#endregion PROTECTED
		//#region PUBLIC
		// RSAKey.prototype.setPublic = RSASetPublic;
		// Set the public key fields N and e from hex strings
		RSAKey.prototype.setPublic = function(N, E) {
			if (N != null && E != null && N.length > 0 && E.length > 0) {
				this.n = parseBigInt(N, 16);
				this.e = parseInt(E, 16);
			} else {
				console.error("Invalid RSA public key");
			}
		};
		// RSAKey.prototype.encrypt = RSAEncrypt;
		// Return the PKCS#1 RSA encryption of "text" as an even-length hex string
		RSAKey.prototype.encrypt = function(text) {
			var m = pkcs1pad2(text, (this.n.bitLength() + 7) >> 3);
			if (m == null) {
				return null;
			}
			var c = this.doPublic(m);
			if (c == null) {
				return null;
			}
			var h = c.toString(16);
			if ((h.length & 1) == 0) {
				return h;
			} else {
				return "0" + h;
			}
		};
		// RSAKey.prototype.setPrivate = RSASetPrivate;
		// Set the private key fields N, e, and d from hex strings
		RSAKey.prototype.setPrivate = function(N, E, D) {
			if (N != null && E != null && N.length > 0 && E.length > 0) {
				this.n = parseBigInt(N, 16);
				this.e = parseInt(E, 16);
				this.d = parseBigInt(D, 16);
			} else {
				console.error("Invalid RSA private key");
			}
		};
		// RSAKey.prototype.setPrivateEx = RSASetPrivateEx;
		// Set the private key fields N, e, d and CRT params from hex strings
		RSAKey.prototype.setPrivateEx = function(N, E, D, P, Q, DP, DQ, C) {
			if (N != null && E != null && N.length > 0 && E.length > 0) {
				this.n = parseBigInt(N, 16);
				this.e = parseInt(E, 16);
				this.d = parseBigInt(D, 16);
				this.p = parseBigInt(P, 16);
				this.q = parseBigInt(Q, 16);
				this.dmp1 = parseBigInt(DP, 16);
				this.dmq1 = parseBigInt(DQ, 16);
				this.coeff = parseBigInt(C, 16);
			} else {
				console.error("Invalid RSA private key");
			}
		};
		// RSAKey.prototype.generate = RSAGenerate;
		// Generate a new random private key B bits long, using public expt E
		RSAKey.prototype.generate = function(B, E) {
			var rng = new SecureRandom();
			var qs = B >> 1;
			this.e = parseInt(E, 16);
			var ee = new BigInteger(E, 16);
			for (;;) {
				for (;;) {
					this.p = new BigInteger(B - qs, 1, rng);
					if (this.p.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) ==
						0 && this.p.isProbablePrime(10)) {
						break;
					}
				}
				for (;;) {
					this.q = new BigInteger(qs, 1, rng);
					if (this.q.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) ==
						0 && this.q.isProbablePrime(10)) {
						break;
					}
				}
				if (this.p.compareTo(this.q) <= 0) {
					var t = this.p;
					this.p = this.q;
					this.q = t;
				}
				var p1 = this.p.subtract(BigInteger.ONE);
				var q1 = this.q.subtract(BigInteger.ONE);
				var phi = p1.multiply(q1);
				if (phi.gcd(ee).compareTo(BigInteger.ONE) == 0) {
					this.n = this.p.multiply(this.q);
					this.d = ee.modInverse(phi);
					this.dmp1 = this.d.mod(p1);
					this.dmq1 = this.d.mod(q1);
					this.coeff = this.q.modInverse(this.p);
					break;
				}
			}
		};
		// RSAKey.prototype.decrypt = RSADecrypt;
		// Return the PKCS#1 RSA decryption of "ctext".
		// "ctext" is an even-length hex string and the output is a plain string.
		RSAKey.prototype.decrypt = function(ctext) {
			var c = parseBigInt(ctext, 16);
			var m = this.doPrivate(c);
			if (m == null) {
				return null;
			}
			return pkcs1unpad2(m, (this.n.bitLength() + 7) >> 3);
		};
		// Generate a new random private key B bits long, using public expt E
		RSAKey.prototype.generateAsync = function(B, E, callback) {
			var rng = new SecureRandom();
			var qs = B >> 1;
			this.e = parseInt(E, 16);
			var ee = new BigInteger(E, 16);
			var rsa = this;
			// These functions have non-descript names because they were originally for(;;) loops.
			// I don't know about cryptography to give them better names than loop1-4.
			var loop1 = function() {
				var loop4 = function() {
					if (rsa.p.compareTo(rsa.q) <= 0) {
						var t = rsa.p;
						rsa.p = rsa.q;
						rsa.q = t;
					}
					var p1 = rsa.p.subtract(BigInteger.ONE);
					var q1 = rsa.q.subtract(BigInteger.ONE);
					var phi = p1.multiply(q1);
					if (phi.gcd(ee).compareTo(BigInteger.ONE) == 0) {
						rsa.n = rsa.p.multiply(rsa.q);
						rsa.d = ee.modInverse(phi);
						rsa.dmp1 = rsa.d.mod(p1);
						rsa.dmq1 = rsa.d.mod(q1);
						rsa.coeff = rsa.q.modInverse(rsa.p);
						setTimeout(function() {
							callback();
						}, 0); // escape
					} else {
						setTimeout(loop1, 0);
					}
				};
				var loop3 = function() {
					rsa.q = nbi();
					rsa.q.fromNumberAsync(qs, 1, rng, function() {
						rsa.q.subtract(BigInteger.ONE).gcda(ee, function(r) {
							if (r.compareTo(BigInteger.ONE) == 0 && rsa
								.q.isProbablePrime(10)) {
								setTimeout(loop4, 0);
							} else {
								setTimeout(loop3, 0);
							}
						});
					});
				};
				var loop2 = function() {
					rsa.p = nbi();
					rsa.p.fromNumberAsync(B - qs, 1, rng, function() {
						rsa.p.subtract(BigInteger.ONE).gcda(ee, function(r) {
							if (r.compareTo(BigInteger.ONE) == 0 && rsa
								.p.isProbablePrime(10)) {
								setTimeout(loop3, 0);
							} else {
								setTimeout(loop2, 0);
							}
						});
					});
				};
				setTimeout(loop2, 0);
			};
			setTimeout(loop1, 0);
		};
		RSAKey.prototype.sign = function(text, digestMethod, digestName) {
			var header = getDigestHeader(digestName);
			var digest = header + digestMethod(text).toString();
			var m = pkcs1pad1(digest, this.n.bitLength() / 4);
			if (m == null) {
				return null;
			}
			var c = this.doPrivate(m);
			if (c == null) {
				return null;
			}
			var h = c.toString(16);
			if ((h.length & 1) == 0) {
				return h;
			} else {
				return "0" + h;
			}
		};
		RSAKey.prototype.verify = function(text, signature, digestMethod) {
			var c = parseBigInt(signature, 16);
			var m = this.doPublic(c);
			if (m == null) {
				return null;
			}
			var unpadded = m.toString(16).replace(/^1f+00/, "");
			var digest = removeDigestHeader(unpadded);
			return digest == digestMethod(text).toString();
		};
		return RSAKey;
	}());
	// Undo PKCS#1 (type 2, random) padding and, if valid, return the plaintext
	function pkcs1unpad2(d, n) {
		var b = d.toByteArray();
		var i = 0;
		while (i < b.length && b[i] == 0) {
			++i;
		}
		if (b.length - i != n - 1 || b[i] != 2) {
			return null;
		}
		++i;
		while (b[i] != 0) {
			if (++i >= b.length) {
				return null;
			}
		}
		var ret = "";
		while (++i < b.length) {
			var c = b[i] & 255;
			if (c < 128) { // utf-8 decode
				ret += String.fromCharCode(c);
			} else if ((c > 191) && (c < 224)) {
				ret += String.fromCharCode(((c & 31) << 6) | (b[i + 1] & 63));
				++i;
			} else {
				ret += String.fromCharCode(((c & 15) << 12) | ((b[i + 1] & 63) << 6) | (b[i + 2] & 63));
				i += 2;
			}
		}
		return ret;
	}
	// https://tools.ietf.org/html/rfc3447#page-43
	var DIGEST_HEADERS = {
		md2: "3020300c06082a864886f70d020205000410",
		md5: "3020300c06082a864886f70d020505000410",
		sha1: "3021300906052b0e03021a05000414",
		sha224: "302d300d06096086480165030402040500041c",
		sha256: "3031300d060960864801650304020105000420",
		sha384: "3041300d060960864801650304020205000430",
		sha512: "3051300d060960864801650304020305000440",
		ripemd160: "3021300906052b2403020105000414",
	};

	function getDigestHeader(name) {
		return DIGEST_HEADERS[name] || "";
	}

	function removeDigestHeader(str) {
		for (var name_1 in DIGEST_HEADERS) {
			if (DIGEST_HEADERS.hasOwnProperty(name_1)) {
				var header = DIGEST_HEADERS[name_1];
				var len = header.length;
				if (str.substr(0, len) == header) {
					return str.substr(len);
				}
			}
		}
		return str;
	}
	// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string
	// function RSAEncryptB64(text) {
	//  var h = this.encrypt(text);
	//  if(h) return hex2b64(h); else return null;
	// }
	// public
	// RSAKey.prototype.encrypt_b64 = RSAEncryptB64;

	/*!
	Copyright (c) 2011, Yahoo! Inc. All rights reserved.
	Code licensed under the BSD License:
	http://developer.yahoo.com/yui/license.html
	version: 2.9.0
	*/
	var YAHOO = {};
	YAHOO.lang = {
		/**
		 * Utility to set up the prototype, constructor and superclass properties to
		 * support an inheritance strategy that can chain constructors and methods.
		 * Static members will not be inherited.
		 *
		 * @method extend
		 * @static
		 * @param {Function} subc   the object to modify
		 * @param {Function} superc the object to inherit
		 * @param {Object} overrides  additional properties/methods to add to the
		 *                              subclass prototype.  These will override the
		 *                              matching items obtained from the superclass
		 *                              if present.
		 */
		extend: function(subc, superc, overrides) {
			if (!superc || !subc) {
				throw new Error("YAHOO.lang.extend failed, please check that " +
					"all dependencies are included.");
			}

			var F = function() {};
			F.prototype = superc.prototype;
			subc.prototype = new F();
			subc.prototype.constructor = subc;
			subc.superclass = superc.prototype;

			if (superc.prototype.constructor == Object.prototype.constructor) {
				superc.prototype.constructor = superc;
			}

			if (overrides) {
				var i;
				for (i in overrides) {
					subc.prototype[i] = overrides[i];
				}

				/*
				 * IE will not enumerate native functions in a derived object even if the
				 * function was overridden.  This is a workaround for specific functions
				 * we care about on the Object prototype.
				 * @property _IEEnumFix
				 * @param {Function} r  the object to receive the augmentation
				 * @param {Function} s  the object that supplies the properties to augment
				 * @static
				 * @private
				 */
				var _IEEnumFix = function() {},
					ADD = ["toString", "valueOf"];
				try {
					if (/MSIE/.test(navigator2.userAgent)) {
						_IEEnumFix = function(r, s) {
							for (i = 0; i < ADD.length; i = i + 1) {
								var fname = ADD[i],
									f = s[fname];
								if (typeof f === 'function' && f != Object.prototype[fname]) {
									r[fname] = f;
								}
							}
						};
					}
				} catch (ex) {}
				_IEEnumFix(subc.prototype, overrides);
			}
		}
	};

	/* asn1-1.0.13.js (c) 2013-2017 Kenji Urushima | kjur.github.com/jsrsasign/license
	 */

	/**
	 * @fileOverview
	 * @name asn1-1.0.js
	 * @author Kenji Urushima kenji.urushima@gmail.com
	 * @version asn1 1.0.13 (2017-Jun-02)
	 * @since jsrsasign 2.1
	 * @license <a href="https://kjur.github.io/jsrsasign/license/">MIT License</a>
	 */

	/**
	 * kjur's class library name space
	 * <p>
	 * This name space provides following name spaces:
	 * <ul>
	 * <li>{@link KJUR.asn1} - ASN.1 primitive hexadecimal encoder</li>
	 * <li>{@link KJUR.asn1.x509} - ASN.1 structure for X.509 certificate and CRL</li>
	 * <li>{@link KJUR.crypto} - Java Cryptographic Extension(JCE) style MessageDigest/Signature
	 * class and utilities</li>
	 * </ul>
	 * </p>
	 * NOTE: Please ignore method summary and document of this namespace. This caused by a bug of jsdoc2.
	 * @name KJUR
	 * @namespace kjur's class library name space
	 */
	var KJUR = {};

	/**
	 * kjur's ASN.1 class library name space
	 * <p>
	 * This is ITU-T X.690 ASN.1 DER encoder class library and
	 * class structure and methods is very similar to
	 * org.bouncycastle.asn1 package of
	 * well known BouncyCaslte Cryptography Library.
	 * <h4>PROVIDING ASN.1 PRIMITIVES</h4>
	 * Here are ASN.1 DER primitive classes.
	 * <ul>
	 * <li>0x01 {@link KJUR.asn1.DERBoolean}</li>
	 * <li>0x02 {@link KJUR.asn1.DERInteger}</li>
	 * <li>0x03 {@link KJUR.asn1.DERBitString}</li>
	 * <li>0x04 {@link KJUR.asn1.DEROctetString}</li>
	 * <li>0x05 {@link KJUR.asn1.DERNull}</li>
	 * <li>0x06 {@link KJUR.asn1.DERObjectIdentifier}</li>
	 * <li>0x0a {@link KJUR.asn1.DEREnumerated}</li>
	 * <li>0x0c {@link KJUR.asn1.DERUTF8String}</li>
	 * <li>0x12 {@link KJUR.asn1.DERNumericString}</li>
	 * <li>0x13 {@link KJUR.asn1.DERPrintableString}</li>
	 * <li>0x14 {@link KJUR.asn1.DERTeletexString}</li>
	 * <li>0x16 {@link KJUR.asn1.DERIA5String}</li>
	 * <li>0x17 {@link KJUR.asn1.DERUTCTime}</li>
	 * <li>0x18 {@link KJUR.asn1.DERGeneralizedTime}</li>
	 * <li>0x30 {@link KJUR.asn1.DERSequence}</li>
	 * <li>0x31 {@link KJUR.asn1.DERSet}</li>
	 * </ul>
	 * <h4>OTHER ASN.1 CLASSES</h4>
	 * <ul>
	 * <li>{@link KJUR.asn1.ASN1Object}</li>
	 * <li>{@link KJUR.asn1.DERAbstractString}</li>
	 * <li>{@link KJUR.asn1.DERAbstractTime}</li>
	 * <li>{@link KJUR.asn1.DERAbstractStructured}</li>
	 * <li>{@link KJUR.asn1.DERTaggedObject}</li>
	 * </ul>
	 * <h4>SUB NAME SPACES</h4>
	 * <ul>
	 * <li>{@link KJUR.asn1.cades} - CAdES long term signature format</li>
	 * <li>{@link KJUR.asn1.cms} - Cryptographic Message Syntax</li>
	 * <li>{@link KJUR.asn1.csr} - Certificate Signing Request (CSR/PKCS#10)</li>
	 * <li>{@link KJUR.asn1.tsp} - RFC 3161 Timestamping Protocol Format</li>
	 * <li>{@link KJUR.asn1.x509} - RFC 5280 X.509 certificate and CRL</li>
	 * </ul>
	 * </p>
	 * NOTE: Please ignore method summary and document of this namespace.
	 * This caused by a bug of jsdoc2.
	 * @name KJUR.asn1
	 * @namespace
	 */
	if (typeof KJUR.asn1 == "undefined" || !KJUR.asn1) KJUR.asn1 = {};

	/**
	 * ASN1 utilities class
	 * @name KJUR.asn1.ASN1Util
	 * @class ASN1 utilities class
	 * @since asn1 1.0.2
	 */
	KJUR.asn1.ASN1Util = new function() {
		this.integerToByteHex = function(i) {
			var h = i.toString(16);
			if ((h.length % 2) == 1) h = '0' + h;
			return h;
		};
		this.bigIntToMinTwosComplementsHex = function(bigIntegerValue) {
			var h = bigIntegerValue.toString(16);
			if (h.substr(0, 1) != '-') {
				if (h.length % 2 == 1) {
					h = '0' + h;
				} else {
					if (!h.match(/^[0-7]/)) {
						h = '00' + h;
					}
				}
			} else {
				var hPos = h.substr(1);
				var xorLen = hPos.length;
				if (xorLen % 2 == 1) {
					xorLen += 1;
				} else {
					if (!h.match(/^[0-7]/)) {
						xorLen += 2;
					}
				}
				var hMask = '';
				for (var i = 0; i < xorLen; i++) {
					hMask += 'f';
				}
				var biMask = new BigInteger(hMask, 16);
				var biNeg = biMask.xor(bigIntegerValue).add(BigInteger.ONE);
				h = biNeg.toString(16).replace(/^-/, '');
			}
			return h;
		};
		/**
		 * get PEM string from hexadecimal data and header string
		 * @name getPEMStringFromHex
		 * @memberOf KJUR.asn1.ASN1Util
		 * @function
		 * @param {String} dataHex hexadecimal string of PEM body
		 * @param {String} pemHeader PEM header string (ex. 'RSA PRIVATE KEY')
		 * @return {String} PEM formatted string of input data
		 * @description
		 * This method converts a hexadecimal string to a PEM string with
		 * a specified header. Its line break will be CRLF("\r\n").
		 * @example
		 * var pem  = KJUR.asn1.ASN1Util.getPEMStringFromHex('616161', 'RSA PRIVATE KEY');
		 * // value of pem will be:
		 * -----BEGIN PRIVATE KEY-----
		 * YWFh
		 * -----END PRIVATE KEY-----
		 */
		this.getPEMStringFromHex = function(dataHex, pemHeader) {
			return hextopem(dataHex, pemHeader);
		};

		/**
		 * generate ASN1Object specifed by JSON parameters
		 * @name newObject
		 * @memberOf KJUR.asn1.ASN1Util
		 * @function
		 * @param {Array} param JSON parameter to generate ASN1Object
		 * @return {KJUR.asn1.ASN1Object} generated object
		 * @since asn1 1.0.3
		 * @description
		 * generate any ASN1Object specified by JSON param
		 * including ASN.1 primitive or structured.
		 * Generally 'param' can be described as follows:
		 * <blockquote>
		 * {TYPE-OF-ASNOBJ: ASN1OBJ-PARAMETER}
		 * </blockquote>
		 * 'TYPE-OF-ASN1OBJ' can be one of following symbols:
		 * <ul>
		 * <li>'bool' - DERBoolean</li>
		 * <li>'int' - DERInteger</li>
		 * <li>'bitstr' - DERBitString</li>
		 * <li>'octstr' - DEROctetString</li>
		 * <li>'null' - DERNull</li>
		 * <li>'oid' - DERObjectIdentifier</li>
		 * <li>'enum' - DEREnumerated</li>
		 * <li>'utf8str' - DERUTF8String</li>
		 * <li>'numstr' - DERNumericString</li>
		 * <li>'prnstr' - DERPrintableString</li>
		 * <li>'telstr' - DERTeletexString</li>
		 * <li>'ia5str' - DERIA5String</li>
		 * <li>'utctime' - DERUTCTime</li>
		 * <li>'gentime' - DERGeneralizedTime</li>
		 * <li>'seq' - DERSequence</li>
		 * <li>'set' - DERSet</li>
		 * <li>'tag' - DERTaggedObject</li>
		 * </ul>
		 * @example
		 * newObject({'prnstr': 'aaa'});
		 * newObject({'seq': [{'int': 3}, {'prnstr': 'aaa'}]})
		 * // ASN.1 Tagged Object
		 * newObject({'tag': {'tag': 'a1',
		 *                    'explicit': true,
		 *                    'obj': {'seq': [{'int': 3}, {'prnstr': 'aaa'}]}}});
		 * // more simple representation of ASN.1 Tagged Object
		 * newObject({'tag': ['a1',
		 *                    true,
		 *                    {'seq': [
		 *                      {'int': 3},
		 *                      {'prnstr': 'aaa'}]}
		 *                   ]});
		 */
		this.newObject = function(param) {
			var _KJUR = KJUR,
				_KJUR_asn1 = _KJUR.asn1,
				_DERBoolean = _KJUR_asn1.DERBoolean,
				_DERInteger = _KJUR_asn1.DERInteger,
				_DERBitString = _KJUR_asn1.DERBitString,
				_DEROctetString = _KJUR_asn1.DEROctetString,
				_DERNull = _KJUR_asn1.DERNull,
				_DERObjectIdentifier = _KJUR_asn1.DERObjectIdentifier,
				_DEREnumerated = _KJUR_asn1.DEREnumerated,
				_DERUTF8String = _KJUR_asn1.DERUTF8String,
				_DERNumericString = _KJUR_asn1.DERNumericString,
				_DERPrintableString = _KJUR_asn1.DERPrintableString,
				_DERTeletexString = _KJUR_asn1.DERTeletexString,
				_DERIA5String = _KJUR_asn1.DERIA5String,
				_DERUTCTime = _KJUR_asn1.DERUTCTime,
				_DERGeneralizedTime = _KJUR_asn1.DERGeneralizedTime,
				_DERSequence = _KJUR_asn1.DERSequence,
				_DERSet = _KJUR_asn1.DERSet,
				_DERTaggedObject = _KJUR_asn1.DERTaggedObject,
				_newObject = _KJUR_asn1.ASN1Util.newObject;

			var keys = Object.keys(param);
			if (keys.length != 1)
				throw "key of param shall be only one.";
			var key = keys[0];

			if (":bool:int:bitstr:octstr:null:oid:enum:utf8str:numstr:prnstr:telstr:ia5str:utctime:gentime:seq:set:tag:"
				.indexOf(":" + key + ":") == -1)
				throw "undefined key: " + key;

			if (key == "bool") return new _DERBoolean(param[key]);
			if (key == "int") return new _DERInteger(param[key]);
			if (key == "bitstr") return new _DERBitString(param[key]);
			if (key == "octstr") return new _DEROctetString(param[key]);
			if (key == "null") return new _DERNull(param[key]);
			if (key == "oid") return new _DERObjectIdentifier(param[key]);
			if (key == "enum") return new _DEREnumerated(param[key]);
			if (key == "utf8str") return new _DERUTF8String(param[key]);
			if (key == "numstr") return new _DERNumericString(param[key]);
			if (key == "prnstr") return new _DERPrintableString(param[key]);
			if (key == "telstr") return new _DERTeletexString(param[key]);
			if (key == "ia5str") return new _DERIA5String(param[key]);
			if (key == "utctime") return new _DERUTCTime(param[key]);
			if (key == "gentime") return new _DERGeneralizedTime(param[key]);

			if (key == "seq") {
				var paramList = param[key];
				var a = [];
				for (var i = 0; i < paramList.length; i++) {
					var asn1Obj = _newObject(paramList[i]);
					a.push(asn1Obj);
				}
				return new _DERSequence({
					'array': a
				});
			}

			if (key == "set") {
				var paramList = param[key];
				var a = [];
				for (var i = 0; i < paramList.length; i++) {
					var asn1Obj = _newObject(paramList[i]);
					a.push(asn1Obj);
				}
				return new _DERSet({
					'array': a
				});
			}

			if (key == "tag") {
				var tagParam = param[key];
				if (Object.prototype.toString.call(tagParam) === '[object Array]' &&
					tagParam.length == 3) {
					var obj = _newObject(tagParam[2]);
					return new _DERTaggedObject({
						tag: tagParam[0],
						explicit: tagParam[1],
						obj: obj
					});
				} else {
					var newParam = {};
					if (tagParam.explicit !== undefined)
						newParam.explicit = tagParam.explicit;
					if (tagParam.tag !== undefined)
						newParam.tag = tagParam.tag;
					if (tagParam.obj === undefined)
						throw "obj shall be specified for 'tag'.";
					newParam.obj = _newObject(tagParam.obj);
					return new _DERTaggedObject(newParam);
				}
			}
		};

		/**
		 * get encoded hexadecimal string of ASN1Object specifed by JSON parameters
		 * @name jsonToASN1HEX
		 * @memberOf KJUR.asn1.ASN1Util
		 * @function
		 * @param {Array} param JSON parameter to generate ASN1Object
		 * @return hexadecimal string of ASN1Object
		 * @since asn1 1.0.4
		 * @description
		 * As for ASN.1 object representation of JSON object,
		 * please see {@link newObject}.
		 * @example
		 * jsonToASN1HEX({'prnstr': 'aaa'});
		 */
		this.jsonToASN1HEX = function(param) {
			var asn1Obj = this.newObject(param);
			return asn1Obj.getEncodedHex();
		};
	};

	/**
	 * get dot noted oid number string from hexadecimal value of OID
	 * @name oidHexToInt
	 * @memberOf KJUR.asn1.ASN1Util
	 * @function
	 * @param {String} hex hexadecimal value of object identifier
	 * @return {String} dot noted string of object identifier
	 * @since jsrsasign 4.8.3 asn1 1.0.7
	 * @description
	 * This static method converts from hexadecimal string representation of
	 * ASN.1 value of object identifier to oid number string.
	 * @example
	 * KJUR.asn1.ASN1Util.oidHexToInt('550406') &rarr; "2.5.4.6"
	 */
	KJUR.asn1.ASN1Util.oidHexToInt = function(hex) {
		var s = "";
		var i01 = parseInt(hex.substr(0, 2), 16);
		var i0 = Math.floor(i01 / 40);
		var i1 = i01 % 40;
		var s = i0 + "." + i1;

		var binbuf = "";
		for (var i = 2; i < hex.length; i += 2) {
			var value = parseInt(hex.substr(i, 2), 16);
			var bin = ("00000000" + value.toString(2)).slice(-8);
			binbuf = binbuf + bin.substr(1, 7);
			if (bin.substr(0, 1) == "0") {
				var bi = new BigInteger(binbuf, 2);
				s = s + "." + bi.toString(10);
				binbuf = "";
			}
		}
		return s;
	};

	/**
	 * get hexadecimal value of object identifier from dot noted oid value
	 * @name oidIntToHex
	 * @memberOf KJUR.asn1.ASN1Util
	 * @function
	 * @param {String} oidString dot noted string of object identifier
	 * @return {String} hexadecimal value of object identifier
	 * @since jsrsasign 4.8.3 asn1 1.0.7
	 * @description
	 * This static method converts from object identifier value string.
	 * to hexadecimal string representation of it.
	 * @example
	 * KJUR.asn1.ASN1Util.oidIntToHex("2.5.4.6") &rarr; "550406"
	 */
	KJUR.asn1.ASN1Util.oidIntToHex = function(oidString) {
		var itox = function(i) {
			var h = i.toString(16);
			if (h.length == 1) h = '0' + h;
			return h;
		};

		var roidtox = function(roid) {
			var h = '';
			var bi = new BigInteger(roid, 10);
			var b = bi.toString(2);
			var padLen = 7 - b.length % 7;
			if (padLen == 7) padLen = 0;
			var bPad = '';
			for (var i = 0; i < padLen; i++) bPad += '0';
			b = bPad + b;
			for (var i = 0; i < b.length - 1; i += 7) {
				var b8 = b.substr(i, 7);
				if (i != b.length - 7) b8 = '1' + b8;
				h += itox(parseInt(b8, 2));
			}
			return h;
		};

		if (!oidString.match(/^[0-9.]+$/)) {
			throw "malformed oid string: " + oidString;
		}
		var h = '';
		var a = oidString.split('.');
		var i0 = parseInt(a[0]) * 40 + parseInt(a[1]);
		h += itox(i0);
		a.splice(0, 2);
		for (var i = 0; i < a.length; i++) {
			h += roidtox(a[i]);
		}
		return h;
	};


	// ********************************************************************
	//  Abstract ASN.1 Classes
	// ********************************************************************

	// ********************************************************************

	/**
	 * base class for ASN.1 DER encoder object
	 * @name KJUR.asn1.ASN1Object
	 * @class base class for ASN.1 DER encoder object
	 * @property {Boolean} isModified flag whether internal data was changed
	 * @property {String} hTLV hexadecimal string of ASN.1 TLV
	 * @property {String} hT hexadecimal string of ASN.1 TLV tag(T)
	 * @property {String} hL hexadecimal string of ASN.1 TLV length(L)
	 * @property {String} hV hexadecimal string of ASN.1 TLV value(V)
	 * @description
	 */
	KJUR.asn1.ASN1Object = function() {
		var hV = '';

		/**
		 * get hexadecimal ASN.1 TLV length(L) bytes from TLV value(V)
		 * @name getLengthHexFromValue
		 * @memberOf KJUR.asn1.ASN1Object#
		 * @function
		 * @return {String} hexadecimal string of ASN.1 TLV length(L)
		 */
		this.getLengthHexFromValue = function() {
			if (typeof this.hV == "undefined" || this.hV == null) {
				throw "this.hV is null or undefined.";
			}
			if (this.hV.length % 2 == 1) {
				throw "value hex must be even length: n=" + hV.length + ",v=" + this.hV;
			}
			var n = this.hV.length / 2;
			var hN = n.toString(16);
			if (hN.length % 2 == 1) {
				hN = "0" + hN;
			}
			if (n < 128) {
				return hN;
			} else {
				var hNlen = hN.length / 2;
				if (hNlen > 15) {
					throw "ASN.1 length too long to represent by 8x: n = " + n.toString(16);
				}
				var head = 128 + hNlen;
				return head.toString(16) + hN;
			}
		};

		/**
		 * get hexadecimal string of ASN.1 TLV bytes
		 * @name getEncodedHex
		 * @memberOf KJUR.asn1.ASN1Object#
		 * @function
		 * @return {String} hexadecimal string of ASN.1 TLV
		 */
		this.getEncodedHex = function() {
			if (this.hTLV == null || this.isModified) {
				this.hV = this.getFreshValueHex();
				this.hL = this.getLengthHexFromValue();
				this.hTLV = this.hT + this.hL + this.hV;
				this.isModified = false;
				//alert("first time: " + this.hTLV);
			}
			return this.hTLV;
		};

		/**
		 * get hexadecimal string of ASN.1 TLV value(V) bytes
		 * @name getValueHex
		 * @memberOf KJUR.asn1.ASN1Object#
		 * @function
		 * @return {String} hexadecimal string of ASN.1 TLV value(V) bytes
		 */
		this.getValueHex = function() {
			this.getEncodedHex();
			return this.hV;
		};

		this.getFreshValueHex = function() {
			return '';
		};
	};

	// == BEGIN DERAbstractString ================================================
	/**
	 * base class for ASN.1 DER string classes
	 * @name KJUR.asn1.DERAbstractString
	 * @class base class for ASN.1 DER string classes
	 * @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
	 * @property {String} s internal string of value
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>str - specify initial ASN.1 value(V) by a string</li>
	 * <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
	 * </ul>
	 * NOTE: 'params' can be omitted.
	 */
	KJUR.asn1.DERAbstractString = function(params) {
		KJUR.asn1.DERAbstractString.superclass.constructor.call(this);

		/**
		 * get string value of this string object
		 * @name getString
		 * @memberOf KJUR.asn1.DERAbstractString#
		 * @function
		 * @return {String} string value of this string object
		 */
		this.getString = function() {
			return this.s;
		};

		/**
		 * set value by a string
		 * @name setString
		 * @memberOf KJUR.asn1.DERAbstractString#
		 * @function
		 * @param {String} newS value by a string to set
		 */
		this.setString = function(newS) {
			this.hTLV = null;
			this.isModified = true;
			this.s = newS;
			this.hV = stohex(this.s);
		};

		/**
		 * set value by a hexadecimal string
		 * @name setStringHex
		 * @memberOf KJUR.asn1.DERAbstractString#
		 * @function
		 * @param {String} newHexString value by a hexadecimal string to set
		 */
		this.setStringHex = function(newHexString) {
			this.hTLV = null;
			this.isModified = true;
			this.s = null;
			this.hV = newHexString;
		};

		this.getFreshValueHex = function() {
			return this.hV;
		};

		if (typeof params != "undefined") {
			if (typeof params == "string") {
				this.setString(params);
			} else if (typeof params['str'] != "undefined") {
				this.setString(params['str']);
			} else if (typeof params['hex'] != "undefined") {
				this.setStringHex(params['hex']);
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERAbstractString, KJUR.asn1.ASN1Object);
	// == END   DERAbstractString ================================================

	// == BEGIN DERAbstractTime ==================================================
	/**
	 * base class for ASN.1 DER Generalized/UTCTime class
	 * @name KJUR.asn1.DERAbstractTime
	 * @class base class for ASN.1 DER Generalized/UTCTime class
	 * @param {Array} params associative array of parameters (ex. {'str': '130430235959Z'})
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * @see KJUR.asn1.ASN1Object - superclass
	 */
	KJUR.asn1.DERAbstractTime = function(params) {
		KJUR.asn1.DERAbstractTime.superclass.constructor.call(this);

		// --- PRIVATE METHODS --------------------
		this.localDateToUTC = function(d) {
			utc = d.getTime() + (d.getTimezoneOffset() * 60000);
			var utcDate = new Date(utc);
			return utcDate;
		};

		/*
		 * format date string by Data object
		 * @name formatDate
		 * @memberOf KJUR.asn1.AbstractTime;
		 * @param {Date} dateObject
		 * @param {string} type 'utc' or 'gen'
		 * @param {boolean} withMillis flag for with millisections or not
		 * @description
		 * 'withMillis' flag is supported from asn1 1.0.6.
		 */
		this.formatDate = function(dateObject, type, withMillis) {
			var pad = this.zeroPadding;
			var d = this.localDateToUTC(dateObject);
			var year = String(d.getFullYear());
			if (type == 'utc') year = year.substr(2, 2);
			var month = pad(String(d.getMonth() + 1), 2);
			var day = pad(String(d.getDate()), 2);
			var hour = pad(String(d.getHours()), 2);
			var min = pad(String(d.getMinutes()), 2);
			var sec = pad(String(d.getSeconds()), 2);
			var s = year + month + day + hour + min + sec;
			if (withMillis === true) {
				var millis = d.getMilliseconds();
				if (millis != 0) {
					var sMillis = pad(String(millis), 3);
					sMillis = sMillis.replace(/[0]+$/, "");
					s = s + "." + sMillis;
				}
			}
			return s + "Z";
		};

		this.zeroPadding = function(s, len) {
			if (s.length >= len) return s;
			return new Array(len - s.length + 1).join('0') + s;
		};

		// --- PUBLIC METHODS --------------------
		/**
		 * get string value of this string object
		 * @name getString
		 * @memberOf KJUR.asn1.DERAbstractTime#
		 * @function
		 * @return {String} string value of this time object
		 */
		this.getString = function() {
			return this.s;
		};

		/**
		 * set value by a string
		 * @name setString
		 * @memberOf KJUR.asn1.DERAbstractTime#
		 * @function
		 * @param {String} newS value by a string to set such like "130430235959Z"
		 */
		this.setString = function(newS) {
			this.hTLV = null;
			this.isModified = true;
			this.s = newS;
			this.hV = stohex(newS);
		};

		/**
		 * set value by a Date object
		 * @name setByDateValue
		 * @memberOf KJUR.asn1.DERAbstractTime#
		 * @function
		 * @param {Integer} year year of date (ex. 2013)
		 * @param {Integer} month month of date between 1 and 12 (ex. 12)
		 * @param {Integer} day day of month
		 * @param {Integer} hour hours of date
		 * @param {Integer} min minutes of date
		 * @param {Integer} sec seconds of date
		 */
		this.setByDateValue = function(year, month, day, hour, min, sec) {
			var dateObject = new Date(Date.UTC(year, month - 1, day, hour, min, sec, 0));
			this.setByDate(dateObject);
		};

		this.getFreshValueHex = function() {
			return this.hV;
		};
	};
	YAHOO.lang.extend(KJUR.asn1.DERAbstractTime, KJUR.asn1.ASN1Object);
	// == END   DERAbstractTime ==================================================

	// == BEGIN DERAbstractStructured ============================================
	/**
	 * base class for ASN.1 DER structured class
	 * @name KJUR.asn1.DERAbstractStructured
	 * @class base class for ASN.1 DER structured class
	 * @property {Array} asn1Array internal array of ASN1Object
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * @see KJUR.asn1.ASN1Object - superclass
	 */
	KJUR.asn1.DERAbstractStructured = function(params) {
		KJUR.asn1.DERAbstractString.superclass.constructor.call(this);

		/**
		 * set value by array of ASN1Object
		 * @name setByASN1ObjectArray
		 * @memberOf KJUR.asn1.DERAbstractStructured#
		 * @function
		 * @param {array} asn1ObjectArray array of ASN1Object to set
		 */
		this.setByASN1ObjectArray = function(asn1ObjectArray) {
			this.hTLV = null;
			this.isModified = true;
			this.asn1Array = asn1ObjectArray;
		};

		/**
		 * append an ASN1Object to internal array
		 * @name appendASN1Object
		 * @memberOf KJUR.asn1.DERAbstractStructured#
		 * @function
		 * @param {ASN1Object} asn1Object to add
		 */
		this.appendASN1Object = function(asn1Object) {
			this.hTLV = null;
			this.isModified = true;
			this.asn1Array.push(asn1Object);
		};

		this.asn1Array = new Array();
		if (typeof params != "undefined") {
			if (typeof params['array'] != "undefined") {
				this.asn1Array = params['array'];
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERAbstractStructured, KJUR.asn1.ASN1Object);


	// ********************************************************************
	//  ASN.1 Object Classes
	// ********************************************************************

	// ********************************************************************
	/**
	 * class for ASN.1 DER Boolean
	 * @name KJUR.asn1.DERBoolean
	 * @class class for ASN.1 DER Boolean
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * @see KJUR.asn1.ASN1Object - superclass
	 */
	KJUR.asn1.DERBoolean = function() {
		KJUR.asn1.DERBoolean.superclass.constructor.call(this);
		this.hT = "01";
		this.hTLV = "0101ff";
	};
	YAHOO.lang.extend(KJUR.asn1.DERBoolean, KJUR.asn1.ASN1Object);

	// ********************************************************************
	/**
	 * class for ASN.1 DER Integer
	 * @name KJUR.asn1.DERInteger
	 * @class class for ASN.1 DER Integer
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>int - specify initial ASN.1 value(V) by integer value</li>
	 * <li>bigint - specify initial ASN.1 value(V) by BigInteger object</li>
	 * <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
	 * </ul>
	 * NOTE: 'params' can be omitted.
	 */
	KJUR.asn1.DERInteger = function(params) {
		KJUR.asn1.DERInteger.superclass.constructor.call(this);
		this.hT = "02";

		/**
		 * set value by Tom Wu's BigInteger object
		 * @name setByBigInteger
		 * @memberOf KJUR.asn1.DERInteger#
		 * @function
		 * @param {BigInteger} bigIntegerValue to set
		 */
		this.setByBigInteger = function(bigIntegerValue) {
			this.hTLV = null;
			this.isModified = true;
			this.hV = KJUR.asn1.ASN1Util.bigIntToMinTwosComplementsHex(bigIntegerValue);
		};

		/**
		 * set value by integer value
		 * @name setByInteger
		 * @memberOf KJUR.asn1.DERInteger
		 * @function
		 * @param {Integer} integer value to set
		 */
		this.setByInteger = function(intValue) {
			var bi = new BigInteger(String(intValue), 10);
			this.setByBigInteger(bi);
		};

		/**
		 * set value by integer value
		 * @name setValueHex
		 * @memberOf KJUR.asn1.DERInteger#
		 * @function
		 * @param {String} hexadecimal string of integer value
		 * @description
		 * <br/>
		 * NOTE: Value shall be represented by minimum octet length of
		 * two's complement representation.
		 * @example
		 * new KJUR.asn1.DERInteger(123);
		 * new KJUR.asn1.DERInteger({'int': 123});
		 * new KJUR.asn1.DERInteger({'hex': '1fad'});
		 */
		this.setValueHex = function(newHexString) {
			this.hV = newHexString;
		};

		this.getFreshValueHex = function() {
			return this.hV;
		};

		if (typeof params != "undefined") {
			if (typeof params['bigint'] != "undefined") {
				this.setByBigInteger(params['bigint']);
			} else if (typeof params['int'] != "undefined") {
				this.setByInteger(params['int']);
			} else if (typeof params == "number") {
				this.setByInteger(params);
			} else if (typeof params['hex'] != "undefined") {
				this.setValueHex(params['hex']);
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERInteger, KJUR.asn1.ASN1Object);

	// ********************************************************************
	/**
	 * class for ASN.1 DER encoded BitString primitive
	 * @name KJUR.asn1.DERBitString
	 * @class class for ASN.1 DER encoded BitString primitive
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>bin - specify binary string (ex. '10111')</li>
	 * <li>array - specify array of boolean (ex. [true,false,true,true])</li>
	 * <li>hex - specify hexadecimal string of ASN.1 value(V) including unused bits</li>
	 * <li>obj - specify {@link KJUR.asn1.ASN1Util.newObject}
	 * argument for "BitString encapsulates" structure.</li>
	 * </ul>
	 * NOTE1: 'params' can be omitted.<br/>
	 * NOTE2: 'obj' parameter have been supported since
	 * asn1 1.0.11, jsrsasign 6.1.1 (2016-Sep-25).<br/>
	 * @example
	 * // default constructor
	 * o = new KJUR.asn1.DERBitString();
	 * // initialize with binary string
	 * o = new KJUR.asn1.DERBitString({bin: "1011"});
	 * // initialize with boolean array
	 * o = new KJUR.asn1.DERBitString({array: [true,false,true,true]});
	 * // initialize with hexadecimal string (04 is unused bits)
	 * o = new KJUR.asn1.DEROctetString({hex: "04bac0"});
	 * // initialize with ASN1Util.newObject argument for encapsulated
	 * o = new KJUR.asn1.DERBitString({obj: {seq: [{int: 3}, {prnstr: 'aaa'}]}});
	 * // above generates a ASN.1 data like this:
	 * // BIT STRING, encapsulates {
	 * //   SEQUENCE {
	 * //     INTEGER 3
	 * //     PrintableString 'aaa'
	 * //     }
	 * //   }
	 */
	KJUR.asn1.DERBitString = function(params) {
		if (params !== undefined && typeof params.obj !== "undefined") {
			var o = KJUR.asn1.ASN1Util.newObject(params.obj);
			params.hex = "00" + o.getEncodedHex();
		}
		KJUR.asn1.DERBitString.superclass.constructor.call(this);
		this.hT = "03";

		/**
		 * set ASN.1 value(V) by a hexadecimal string including unused bits
		 * @name setHexValueIncludingUnusedBits
		 * @memberOf KJUR.asn1.DERBitString#
		 * @function
		 * @param {String} newHexStringIncludingUnusedBits
		 */
		this.setHexValueIncludingUnusedBits = function(newHexStringIncludingUnusedBits) {
			this.hTLV = null;
			this.isModified = true;
			this.hV = newHexStringIncludingUnusedBits;
		};

		/**
		 * set ASN.1 value(V) by unused bit and hexadecimal string of value
		 * @name setUnusedBitsAndHexValue
		 * @memberOf KJUR.asn1.DERBitString#
		 * @function
		 * @param {Integer} unusedBits
		 * @param {String} hValue
		 */
		this.setUnusedBitsAndHexValue = function(unusedBits, hValue) {
			if (unusedBits < 0 || 7 < unusedBits) {
				throw "unused bits shall be from 0 to 7: u = " + unusedBits;
			}
			var hUnusedBits = "0" + unusedBits;
			this.hTLV = null;
			this.isModified = true;
			this.hV = hUnusedBits + hValue;
		};

		/**
		 * set ASN.1 DER BitString by binary string<br/>
		 * @name setByBinaryString
		 * @memberOf KJUR.asn1.DERBitString#
		 * @function
		 * @param {String} binaryString binary value string (i.e. '10111')
		 * @description
		 * Its unused bits will be calculated automatically by length of
		 * 'binaryValue'. <br/>
		 * NOTE: Trailing zeros '0' will be ignored.
		 * @example
		 * o = new KJUR.asn1.DERBitString();
		 * o.setByBooleanArray("01011");
		 */
		this.setByBinaryString = function(binaryString) {
			binaryString = binaryString.replace(/0+$/, '');
			var unusedBits = 8 - binaryString.length % 8;
			if (unusedBits == 8) unusedBits = 0;
			for (var i = 0; i <= unusedBits; i++) {
				binaryString += '0';
			}
			var h = '';
			for (var i = 0; i < binaryString.length - 1; i += 8) {
				var b = binaryString.substr(i, 8);
				var x = parseInt(b, 2).toString(16);
				if (x.length == 1) x = '0' + x;
				h += x;
			}
			this.hTLV = null;
			this.isModified = true;
			this.hV = '0' + unusedBits + h;
		};

		/**
		 * set ASN.1 TLV value(V) by an array of boolean<br/>
		 * @name setByBooleanArray
		 * @memberOf KJUR.asn1.DERBitString#
		 * @function
		 * @param {array} booleanArray array of boolean (ex. [true, false, true])
		 * @description
		 * NOTE: Trailing falses will be ignored in the ASN.1 DER Object.
		 * @example
		 * o = new KJUR.asn1.DERBitString();
		 * o.setByBooleanArray([false, true, false, true, true]);
		 */
		this.setByBooleanArray = function(booleanArray) {
			var s = '';
			for (var i = 0; i < booleanArray.length; i++) {
				if (booleanArray[i] == true) {
					s += '1';
				} else {
					s += '0';
				}
			}
			this.setByBinaryString(s);
		};

		/**
		 * generate an array of falses with specified length<br/>
		 * @name newFalseArray
		 * @memberOf KJUR.asn1.DERBitString
		 * @function
		 * @param {Integer} nLength length of array to generate
		 * @return {array} array of boolean falses
		 * @description
		 * This static method may be useful to initialize boolean array.
		 * @example
		 * o = new KJUR.asn1.DERBitString();
		 * o.newFalseArray(3) &rarr; [false, false, false]
		 */
		this.newFalseArray = function(nLength) {
			var a = new Array(nLength);
			for (var i = 0; i < nLength; i++) {
				a[i] = false;
			}
			return a;
		};

		this.getFreshValueHex = function() {
			return this.hV;
		};

		if (typeof params != "undefined") {
			if (typeof params == "string" && params.toLowerCase().match(/^[0-9a-f]+$/)) {
				this.setHexValueIncludingUnusedBits(params);
			} else if (typeof params['hex'] != "undefined") {
				this.setHexValueIncludingUnusedBits(params['hex']);
			} else if (typeof params['bin'] != "undefined") {
				this.setByBinaryString(params['bin']);
			} else if (typeof params['array'] != "undefined") {
				this.setByBooleanArray(params['array']);
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERBitString, KJUR.asn1.ASN1Object);

	// ********************************************************************
	/**
	 * class for ASN.1 DER OctetString<br/>
	 * @name KJUR.asn1.DEROctetString
	 * @class class for ASN.1 DER OctetString
	 * @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
	 * @extends KJUR.asn1.DERAbstractString
	 * @description
	 * This class provides ASN.1 OctetString simple type.<br/>
	 * Supported "params" attributes are:
	 * <ul>
	 * <li>str - to set a string as a value</li>
	 * <li>hex - to set a hexadecimal string as a value</li>
	 * <li>obj - to set a encapsulated ASN.1 value by JSON object
	 * which is defined in {@link KJUR.asn1.ASN1Util.newObject}</li>
	 * </ul>
	 * NOTE: A parameter 'obj' have been supported
	 * for "OCTET STRING, encapsulates" structure.
	 * since asn1 1.0.11, jsrsasign 6.1.1 (2016-Sep-25).
	 * @see KJUR.asn1.DERAbstractString - superclass
	 * @example
	 * // default constructor
	 * o = new KJUR.asn1.DEROctetString();
	 * // initialize with string
	 * o = new KJUR.asn1.DEROctetString({str: "aaa"});
	 * // initialize with hexadecimal string
	 * o = new KJUR.asn1.DEROctetString({hex: "616161"});
	 * // initialize with ASN1Util.newObject argument
	 * o = new KJUR.asn1.DEROctetString({obj: {seq: [{int: 3}, {prnstr: 'aaa'}]}});
	 * // above generates a ASN.1 data like this:
	 * // OCTET STRING, encapsulates {
	 * //   SEQUENCE {
	 * //     INTEGER 3
	 * //     PrintableString 'aaa'
	 * //     }
	 * //   }
	 */
	KJUR.asn1.DEROctetString = function(params) {
		if (params !== undefined && typeof params.obj !== "undefined") {
			var o = KJUR.asn1.ASN1Util.newObject(params.obj);
			params.hex = o.getEncodedHex();
		}
		KJUR.asn1.DEROctetString.superclass.constructor.call(this, params);
		this.hT = "04";
	};
	YAHOO.lang.extend(KJUR.asn1.DEROctetString, KJUR.asn1.DERAbstractString);

	// ********************************************************************
	/**
	 * class for ASN.1 DER Null
	 * @name KJUR.asn1.DERNull
	 * @class class for ASN.1 DER Null
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * @see KJUR.asn1.ASN1Object - superclass
	 */
	KJUR.asn1.DERNull = function() {
		KJUR.asn1.DERNull.superclass.constructor.call(this);
		this.hT = "05";
		this.hTLV = "0500";
	};
	YAHOO.lang.extend(KJUR.asn1.DERNull, KJUR.asn1.ASN1Object);

	// ********************************************************************
	/**
	 * class for ASN.1 DER ObjectIdentifier
	 * @name KJUR.asn1.DERObjectIdentifier
	 * @class class for ASN.1 DER ObjectIdentifier
	 * @param {Array} params associative array of parameters (ex. {'oid': '2.5.4.5'})
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>oid - specify initial ASN.1 value(V) by a oid string (ex. 2.5.4.13)</li>
	 * <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
	 * </ul>
	 * NOTE: 'params' can be omitted.
	 */
	KJUR.asn1.DERObjectIdentifier = function(params) {
		var itox = function(i) {
			var h = i.toString(16);
			if (h.length == 1) h = '0' + h;
			return h;
		};
		var roidtox = function(roid) {
			var h = '';
			var bi = new BigInteger(roid, 10);
			var b = bi.toString(2);
			var padLen = 7 - b.length % 7;
			if (padLen == 7) padLen = 0;
			var bPad = '';
			for (var i = 0; i < padLen; i++) bPad += '0';
			b = bPad + b;
			for (var i = 0; i < b.length - 1; i += 7) {
				var b8 = b.substr(i, 7);
				if (i != b.length - 7) b8 = '1' + b8;
				h += itox(parseInt(b8, 2));
			}
			return h;
		};

		KJUR.asn1.DERObjectIdentifier.superclass.constructor.call(this);
		this.hT = "06";

		/**
		 * set value by a hexadecimal string
		 * @name setValueHex
		 * @memberOf KJUR.asn1.DERObjectIdentifier#
		 * @function
		 * @param {String} newHexString hexadecimal value of OID bytes
		 */
		this.setValueHex = function(newHexString) {
			this.hTLV = null;
			this.isModified = true;
			this.s = null;
			this.hV = newHexString;
		};

		/**
		 * set value by a OID string<br/>
		 * @name setValueOidString
		 * @memberOf KJUR.asn1.DERObjectIdentifier#
		 * @function
		 * @param {String} oidString OID string (ex. 2.5.4.13)
		 * @example
		 * o = new KJUR.asn1.DERObjectIdentifier();
		 * o.setValueOidString("2.5.4.13");
		 */
		this.setValueOidString = function(oidString) {
			if (!oidString.match(/^[0-9.]+$/)) {
				throw "malformed oid string: " + oidString;
			}
			var h = '';
			var a = oidString.split('.');
			var i0 = parseInt(a[0]) * 40 + parseInt(a[1]);
			h += itox(i0);
			a.splice(0, 2);
			for (var i = 0; i < a.length; i++) {
				h += roidtox(a[i]);
			}
			this.hTLV = null;
			this.isModified = true;
			this.s = null;
			this.hV = h;
		};

		/**
		 * set value by a OID name
		 * @name setValueName
		 * @memberOf KJUR.asn1.DERObjectIdentifier#
		 * @function
		 * @param {String} oidName OID name (ex. 'serverAuth')
		 * @since 1.0.1
		 * @description
		 * OID name shall be defined in 'KJUR.asn1.x509.OID.name2oidList'.
		 * Otherwise raise error.
		 * @example
		 * o = new KJUR.asn1.DERObjectIdentifier();
		 * o.setValueName("serverAuth");
		 */
		this.setValueName = function(oidName) {
			var oid = KJUR.asn1.x509.OID.name2oid(oidName);
			if (oid !== '') {
				this.setValueOidString(oid);
			} else {
				throw "DERObjectIdentifier oidName undefined: " + oidName;
			}
		};

		this.getFreshValueHex = function() {
			return this.hV;
		};

		if (params !== undefined) {
			if (typeof params === "string") {
				if (params.match(/^[0-2].[0-9.]+$/)) {
					this.setValueOidString(params);
				} else {
					this.setValueName(params);
				}
			} else if (params.oid !== undefined) {
				this.setValueOidString(params.oid);
			} else if (params.hex !== undefined) {
				this.setValueHex(params.hex);
			} else if (params.name !== undefined) {
				this.setValueName(params.name);
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERObjectIdentifier, KJUR.asn1.ASN1Object);

	// ********************************************************************
	/**
	 * class for ASN.1 DER Enumerated
	 * @name KJUR.asn1.DEREnumerated
	 * @class class for ASN.1 DER Enumerated
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>int - specify initial ASN.1 value(V) by integer value</li>
	 * <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
	 * </ul>
	 * NOTE: 'params' can be omitted.
	 * @example
	 * new KJUR.asn1.DEREnumerated(123);
	 * new KJUR.asn1.DEREnumerated({int: 123});
	 * new KJUR.asn1.DEREnumerated({hex: '1fad'});
	 */
	KJUR.asn1.DEREnumerated = function(params) {
		KJUR.asn1.DEREnumerated.superclass.constructor.call(this);
		this.hT = "0a";

		/**
		 * set value by Tom Wu's BigInteger object
		 * @name setByBigInteger
		 * @memberOf KJUR.asn1.DEREnumerated#
		 * @function
		 * @param {BigInteger} bigIntegerValue to set
		 */
		this.setByBigInteger = function(bigIntegerValue) {
			this.hTLV = null;
			this.isModified = true;
			this.hV = KJUR.asn1.ASN1Util.bigIntToMinTwosComplementsHex(bigIntegerValue);
		};

		/**
		 * set value by integer value
		 * @name setByInteger
		 * @memberOf KJUR.asn1.DEREnumerated#
		 * @function
		 * @param {Integer} integer value to set
		 */
		this.setByInteger = function(intValue) {
			var bi = new BigInteger(String(intValue), 10);
			this.setByBigInteger(bi);
		};

		/**
		 * set value by integer value
		 * @name setValueHex
		 * @memberOf KJUR.asn1.DEREnumerated#
		 * @function
		 * @param {String} hexadecimal string of integer value
		 * @description
		 * <br/>
		 * NOTE: Value shall be represented by minimum octet length of
		 * two's complement representation.
		 */
		this.setValueHex = function(newHexString) {
			this.hV = newHexString;
		};

		this.getFreshValueHex = function() {
			return this.hV;
		};

		if (typeof params != "undefined") {
			if (typeof params['int'] != "undefined") {
				this.setByInteger(params['int']);
			} else if (typeof params == "number") {
				this.setByInteger(params);
			} else if (typeof params['hex'] != "undefined") {
				this.setValueHex(params['hex']);
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DEREnumerated, KJUR.asn1.ASN1Object);

	// ********************************************************************
	/**
	 * class for ASN.1 DER UTF8String
	 * @name KJUR.asn1.DERUTF8String
	 * @class class for ASN.1 DER UTF8String
	 * @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
	 * @extends KJUR.asn1.DERAbstractString
	 * @description
	 * @see KJUR.asn1.DERAbstractString - superclass
	 */
	KJUR.asn1.DERUTF8String = function(params) {
		KJUR.asn1.DERUTF8String.superclass.constructor.call(this, params);
		this.hT = "0c";
	};
	YAHOO.lang.extend(KJUR.asn1.DERUTF8String, KJUR.asn1.DERAbstractString);

	// ********************************************************************
	/**
	 * class for ASN.1 DER NumericString
	 * @name KJUR.asn1.DERNumericString
	 * @class class for ASN.1 DER NumericString
	 * @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
	 * @extends KJUR.asn1.DERAbstractString
	 * @description
	 * @see KJUR.asn1.DERAbstractString - superclass
	 */
	KJUR.asn1.DERNumericString = function(params) {
		KJUR.asn1.DERNumericString.superclass.constructor.call(this, params);
		this.hT = "12";
	};
	YAHOO.lang.extend(KJUR.asn1.DERNumericString, KJUR.asn1.DERAbstractString);

	// ********************************************************************
	/**
	 * class for ASN.1 DER PrintableString
	 * @name KJUR.asn1.DERPrintableString
	 * @class class for ASN.1 DER PrintableString
	 * @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
	 * @extends KJUR.asn1.DERAbstractString
	 * @description
	 * @see KJUR.asn1.DERAbstractString - superclass
	 */
	KJUR.asn1.DERPrintableString = function(params) {
		KJUR.asn1.DERPrintableString.superclass.constructor.call(this, params);
		this.hT = "13";
	};
	YAHOO.lang.extend(KJUR.asn1.DERPrintableString, KJUR.asn1.DERAbstractString);

	// ********************************************************************
	/**
	 * class for ASN.1 DER TeletexString
	 * @name KJUR.asn1.DERTeletexString
	 * @class class for ASN.1 DER TeletexString
	 * @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
	 * @extends KJUR.asn1.DERAbstractString
	 * @description
	 * @see KJUR.asn1.DERAbstractString - superclass
	 */
	KJUR.asn1.DERTeletexString = function(params) {
		KJUR.asn1.DERTeletexString.superclass.constructor.call(this, params);
		this.hT = "14";
	};
	YAHOO.lang.extend(KJUR.asn1.DERTeletexString, KJUR.asn1.DERAbstractString);

	// ********************************************************************
	/**
	 * class for ASN.1 DER IA5String
	 * @name KJUR.asn1.DERIA5String
	 * @class class for ASN.1 DER IA5String
	 * @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
	 * @extends KJUR.asn1.DERAbstractString
	 * @description
	 * @see KJUR.asn1.DERAbstractString - superclass
	 */
	KJUR.asn1.DERIA5String = function(params) {
		KJUR.asn1.DERIA5String.superclass.constructor.call(this, params);
		this.hT = "16";
	};
	YAHOO.lang.extend(KJUR.asn1.DERIA5String, KJUR.asn1.DERAbstractString);

	// ********************************************************************
	/**
	 * class for ASN.1 DER UTCTime
	 * @name KJUR.asn1.DERUTCTime
	 * @class class for ASN.1 DER UTCTime
	 * @param {Array} params associative array of parameters (ex. {'str': '130430235959Z'})
	 * @extends KJUR.asn1.DERAbstractTime
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>str - specify initial ASN.1 value(V) by a string (ex.'130430235959Z')</li>
	 * <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
	 * <li>date - specify Date object.</li>
	 * </ul>
	 * NOTE: 'params' can be omitted.
	 * <h4>EXAMPLES</h4>
	 * @example
	 * d1 = new KJUR.asn1.DERUTCTime();
	 * d1.setString('130430125959Z');
	 *
	 * d2 = new KJUR.asn1.DERUTCTime({'str': '130430125959Z'});
	 * d3 = new KJUR.asn1.DERUTCTime({'date': new Date(Date.UTC(2015, 0, 31, 0, 0, 0, 0))});
	 * d4 = new KJUR.asn1.DERUTCTime('130430125959Z');
	 */
	KJUR.asn1.DERUTCTime = function(params) {
		KJUR.asn1.DERUTCTime.superclass.constructor.call(this, params);
		this.hT = "17";

		/**
		 * set value by a Date object<br/>
		 * @name setByDate
		 * @memberOf KJUR.asn1.DERUTCTime#
		 * @function
		 * @param {Date} dateObject Date object to set ASN.1 value(V)
		 * @example
		 * o = new KJUR.asn1.DERUTCTime();
		 * o.setByDate(new Date("2016/12/31"));
		 */
		this.setByDate = function(dateObject) {
			this.hTLV = null;
			this.isModified = true;
			this.date = dateObject;
			this.s = this.formatDate(this.date, 'utc');
			this.hV = stohex(this.s);
		};

		this.getFreshValueHex = function() {
			if (typeof this.date == "undefined" && typeof this.s == "undefined") {
				this.date = new Date();
				this.s = this.formatDate(this.date, 'utc');
				this.hV = stohex(this.s);
			}
			return this.hV;
		};

		if (params !== undefined) {
			if (params.str !== undefined) {
				this.setString(params.str);
			} else if (typeof params == "string" && params.match(/^[0-9]{12}Z$/)) {
				this.setString(params);
			} else if (params.hex !== undefined) {
				this.setStringHex(params.hex);
			} else if (params.date !== undefined) {
				this.setByDate(params.date);
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERUTCTime, KJUR.asn1.DERAbstractTime);

	// ********************************************************************
	/**
	 * class for ASN.1 DER GeneralizedTime
	 * @name KJUR.asn1.DERGeneralizedTime
	 * @class class for ASN.1 DER GeneralizedTime
	 * @param {Array} params associative array of parameters (ex. {'str': '20130430235959Z'})
	 * @property {Boolean} withMillis flag to show milliseconds or not
	 * @extends KJUR.asn1.DERAbstractTime
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>str - specify initial ASN.1 value(V) by a string (ex.'20130430235959Z')</li>
	 * <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
	 * <li>date - specify Date object.</li>
	 * <li>millis - specify flag to show milliseconds (from 1.0.6)</li>
	 * </ul>
	 * NOTE1: 'params' can be omitted.
	 * NOTE2: 'withMillis' property is supported from asn1 1.0.6.
	 */
	KJUR.asn1.DERGeneralizedTime = function(params) {
		KJUR.asn1.DERGeneralizedTime.superclass.constructor.call(this, params);
		this.hT = "18";
		this.withMillis = false;

		/**
		 * set value by a Date object
		 * @name setByDate
		 * @memberOf KJUR.asn1.DERGeneralizedTime#
		 * @function
		 * @param {Date} dateObject Date object to set ASN.1 value(V)
		 * @example
		 * When you specify UTC time, use 'Date.UTC' method like this:<br/>
		 * o1 = new DERUTCTime();
		 * o1.setByDate(date);
		 *
		 * date = new Date(Date.UTC(2015, 0, 31, 23, 59, 59, 0)); #2015JAN31 23:59:59
		 */
		this.setByDate = function(dateObject) {
			this.hTLV = null;
			this.isModified = true;
			this.date = dateObject;
			this.s = this.formatDate(this.date, 'gen', this.withMillis);
			this.hV = stohex(this.s);
		};

		this.getFreshValueHex = function() {
			if (this.date === undefined && this.s === undefined) {
				this.date = new Date();
				this.s = this.formatDate(this.date, 'gen', this.withMillis);
				this.hV = stohex(this.s);
			}
			return this.hV;
		};

		if (params !== undefined) {
			if (params.str !== undefined) {
				this.setString(params.str);
			} else if (typeof params == "string" && params.match(/^[0-9]{14}Z$/)) {
				this.setString(params);
			} else if (params.hex !== undefined) {
				this.setStringHex(params.hex);
			} else if (params.date !== undefined) {
				this.setByDate(params.date);
			}
			if (params.millis === true) {
				this.withMillis = true;
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERGeneralizedTime, KJUR.asn1.DERAbstractTime);

	// ********************************************************************
	/**
	 * class for ASN.1 DER Sequence
	 * @name KJUR.asn1.DERSequence
	 * @class class for ASN.1 DER Sequence
	 * @extends KJUR.asn1.DERAbstractStructured
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>array - specify array of ASN1Object to set elements of content</li>
	 * </ul>
	 * NOTE: 'params' can be omitted.
	 */
	KJUR.asn1.DERSequence = function(params) {
		KJUR.asn1.DERSequence.superclass.constructor.call(this, params);
		this.hT = "30";
		this.getFreshValueHex = function() {
			var h = '';
			for (var i = 0; i < this.asn1Array.length; i++) {
				var asn1Obj = this.asn1Array[i];
				h += asn1Obj.getEncodedHex();
			}
			this.hV = h;
			return this.hV;
		};
	};
	YAHOO.lang.extend(KJUR.asn1.DERSequence, KJUR.asn1.DERAbstractStructured);

	// ********************************************************************
	/**
	 * class for ASN.1 DER Set
	 * @name KJUR.asn1.DERSet
	 * @class class for ASN.1 DER Set
	 * @extends KJUR.asn1.DERAbstractStructured
	 * @description
	 * <br/>
	 * As for argument 'params' for constructor, you can specify one of
	 * following properties:
	 * <ul>
	 * <li>array - specify array of ASN1Object to set elements of content</li>
	 * <li>sortflag - flag for sort (default: true). ASN.1 BER is not sorted in 'SET OF'.</li>
	 * </ul>
	 * NOTE1: 'params' can be omitted.<br/>
	 * NOTE2: sortflag is supported since 1.0.5.
	 */
	KJUR.asn1.DERSet = function(params) {
		KJUR.asn1.DERSet.superclass.constructor.call(this, params);
		this.hT = "31";
		this.sortFlag = true; // item shall be sorted only in ASN.1 DER
		this.getFreshValueHex = function() {
			var a = new Array();
			for (var i = 0; i < this.asn1Array.length; i++) {
				var asn1Obj = this.asn1Array[i];
				a.push(asn1Obj.getEncodedHex());
			}
			if (this.sortFlag == true) a.sort();
			this.hV = a.join('');
			return this.hV;
		};

		if (typeof params != "undefined") {
			if (typeof params.sortflag != "undefined" &&
				params.sortflag == false)
				this.sortFlag = false;
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERSet, KJUR.asn1.DERAbstractStructured);

	// ********************************************************************
	/**
	 * class for ASN.1 DER TaggedObject
	 * @name KJUR.asn1.DERTaggedObject
	 * @class class for ASN.1 DER TaggedObject
	 * @extends KJUR.asn1.ASN1Object
	 * @description
	 * <br/>
	 * Parameter 'tagNoNex' is ASN.1 tag(T) value for this object.
	 * For example, if you find '[1]' tag in a ASN.1 dump,
	 * 'tagNoHex' will be 'a1'.
	 * <br/>
	 * As for optional argument 'params' for constructor, you can specify *ANY* of
	 * following properties:
	 * <ul>
	 * <li>explicit - specify true if this is explicit tag otherwise false
	 *     (default is 'true').</li>
	 * <li>tag - specify tag (default is 'a0' which means [0])</li>
	 * <li>obj - specify ASN1Object which is tagged</li>
	 * </ul>
	 * @example
	 * d1 = new KJUR.asn1.DERUTF8String({'str':'a'});
	 * d2 = new KJUR.asn1.DERTaggedObject({'obj': d1});
	 * hex = d2.getEncodedHex();
	 */
	KJUR.asn1.DERTaggedObject = function(params) {
		KJUR.asn1.DERTaggedObject.superclass.constructor.call(this);
		this.hT = "a0";
		this.hV = '';
		this.isExplicit = true;
		this.asn1Object = null;

		/**
		 * set value by an ASN1Object
		 * @name setString
		 * @memberOf KJUR.asn1.DERTaggedObject#
		 * @function
		 * @param {Boolean} isExplicitFlag flag for explicit/implicit tag
		 * @param {Integer} tagNoHex hexadecimal string of ASN.1 tag
		 * @param {ASN1Object} asn1Object ASN.1 to encapsulate
		 */
		this.setASN1Object = function(isExplicitFlag, tagNoHex, asn1Object) {
			this.hT = tagNoHex;
			this.isExplicit = isExplicitFlag;
			this.asn1Object = asn1Object;
			if (this.isExplicit) {
				this.hV = this.asn1Object.getEncodedHex();
				this.hTLV = null;
				this.isModified = true;
			} else {
				this.hV = null;
				this.hTLV = asn1Object.getEncodedHex();
				this.hTLV = this.hTLV.replace(/^../, tagNoHex);
				this.isModified = false;
			}
		};

		this.getFreshValueHex = function() {
			return this.hV;
		};

		if (typeof params != "undefined") {
			if (typeof params['tag'] != "undefined") {
				this.hT = params['tag'];
			}
			if (typeof params['explicit'] != "undefined") {
				this.isExplicit = params['explicit'];
			}
			if (typeof params['obj'] != "undefined") {
				this.asn1Object = params['obj'];
				this.setASN1Object(this.isExplicit, this.hT, this.asn1Object);
			}
		}
	};
	YAHOO.lang.extend(KJUR.asn1.DERTaggedObject, KJUR.asn1.ASN1Object);

	/**
	 * Create a new JSEncryptRSAKey that extends Tom Wu's RSA key object.
	 * This object is just a decorator for parsing the key parameter
	 * @param {string|Object} key - The key in string format, or an object containing
	 * the parameters needed to build a RSAKey object.
	 * @constructor
	 */
	var JSEncryptRSAKey = /** @class */ (function(_super) {
		__extends(JSEncryptRSAKey, _super);

		function JSEncryptRSAKey(key) {
			var _this = _super.call(this) || this;
			// Call the super constructor.
			//  RSAKey.call(this);
			// If a key key was provided.
			if (key) {
				// If this is a string...
				if (typeof key === "string") {
					_this.parseKey(key);
				} else if (JSEncryptRSAKey.hasPrivateKeyProperty(key) ||
					JSEncryptRSAKey.hasPublicKeyProperty(key)) {
					// Set the values for the key.
					_this.parsePropertiesFrom(key);
				}
			}
			return _this;
		}
		/**
		 * Method to parse a pem encoded string containing both a public or private key.
		 * The method will translate the pem encoded string in a der encoded string and
		 * will parse private key and public key parameters. This method accepts public key
		 * in the rsaencryption pkcs #1 format (oid: 1.2.840.113549.1.1.1).
		 *
		 * @todo Check how many rsa formats use the same format of pkcs #1.
		 *
		 * The format is defined as:
		 * PublicKeyInfo ::= SEQUENCE {
		 *   algorithm       AlgorithmIdentifier,
		 *   PublicKey       BIT STRING
		 * }
		 * Where AlgorithmIdentifier is:
		 * AlgorithmIdentifier ::= SEQUENCE {
		 *   algorithm       OBJECT IDENTIFIER,     the OID of the enc algorithm
		 *   parameters      ANY DEFINED BY algorithm OPTIONAL (NULL for PKCS #1)
		 * }
		 * and PublicKey is a SEQUENCE encapsulated in a BIT STRING
		 * RSAPublicKey ::= SEQUENCE {
		 *   modulus           INTEGER,  -- n
		 *   publicExponent    INTEGER   -- e
		 * }
		 * it's possible to examine the structure of the keys obtained from openssl using
		 * an asn.1 dumper as the one used here to parse the components: http://lapo.it/asn1js/
		 * @argument {string} pem the pem encoded string, can include the BEGIN/END header/footer
		 * @private
		 */
		JSEncryptRSAKey.prototype.parseKey = function(pem) {
			try {
				var modulus = 0;
				var public_exponent = 0;
				var reHex = /^\s*(?:[0-9A-Fa-f][0-9A-Fa-f]\s*)+$/;
				var der = reHex.test(pem) ? Hex.decode(pem) : Base64.unarmor(pem);
				var asn1 = ASN1.decode(der);
				// Fixes a bug with OpenSSL 1.0+ private keys
				if (asn1.sub.length === 3) {
					asn1 = asn1.sub[2].sub[0];
				}
				if (asn1.sub.length === 9) {
					// Parse the private key.
					modulus = asn1.sub[1].getHexStringValue(); // bigint
					this.n = parseBigInt(modulus, 16);
					public_exponent = asn1.sub[2].getHexStringValue(); // int
					this.e = parseInt(public_exponent, 16);
					var private_exponent = asn1.sub[3].getHexStringValue(); // bigint
					this.d = parseBigInt(private_exponent, 16);
					var prime1 = asn1.sub[4].getHexStringValue(); // bigint
					this.p = parseBigInt(prime1, 16);
					var prime2 = asn1.sub[5].getHexStringValue(); // bigint
					this.q = parseBigInt(prime2, 16);
					var exponent1 = asn1.sub[6].getHexStringValue(); // bigint
					this.dmp1 = parseBigInt(exponent1, 16);
					var exponent2 = asn1.sub[7].getHexStringValue(); // bigint
					this.dmq1 = parseBigInt(exponent2, 16);
					var coefficient = asn1.sub[8].getHexStringValue(); // bigint
					this.coeff = parseBigInt(coefficient, 16);
				} else if (asn1.sub.length === 2) {
					// Parse the public key.
					var bit_string = asn1.sub[1];
					var sequence = bit_string.sub[0];
					modulus = sequence.sub[0].getHexStringValue();
					this.n = parseBigInt(modulus, 16);
					public_exponent = sequence.sub[1].getHexStringValue();
					this.e = parseInt(public_exponent, 16);
				} else {
					return false;
				}
				return true;
			} catch (ex) {
				return false;
			}
		};
		/**
		 * Translate rsa parameters in a hex encoded string representing the rsa key.
		 *
		 * The translation follow the ASN.1 notation :
		 * RSAPrivateKey ::= SEQUENCE {
		 *   version           Version,
		 *   modulus           INTEGER,  -- n
		 *   publicExponent    INTEGER,  -- e
		 *   privateExponent   INTEGER,  -- d
		 *   prime1            INTEGER,  -- p
		 *   prime2            INTEGER,  -- q
		 *   exponent1         INTEGER,  -- d mod (p1)
		 *   exponent2         INTEGER,  -- d mod (q-1)
		 *   coefficient       INTEGER,  -- (inverse of q) mod p
		 * }
		 * @returns {string}  DER Encoded String representing the rsa private key
		 * @private
		 */
		JSEncryptRSAKey.prototype.getPrivateBaseKey = function() {
			var options = {
				array: [
					new KJUR.asn1.DERInteger({
						int: 0
					}),
					new KJUR.asn1.DERInteger({
						bigint: this.n
					}),
					new KJUR.asn1.DERInteger({
						int: this.e
					}),
					new KJUR.asn1.DERInteger({
						bigint: this.d
					}),
					new KJUR.asn1.DERInteger({
						bigint: this.p
					}),
					new KJUR.asn1.DERInteger({
						bigint: this.q
					}),
					new KJUR.asn1.DERInteger({
						bigint: this.dmp1
					}),
					new KJUR.asn1.DERInteger({
						bigint: this.dmq1
					}),
					new KJUR.asn1.DERInteger({
						bigint: this.coeff
					})
				]
			};
			var seq = new KJUR.asn1.DERSequence(options);
			return seq.getEncodedHex();
		};
		/**
		 * base64 (pem) encoded version of the DER encoded representation
		 * @returns {string} pem encoded representation without header and footer
		 * @public
		 */
		JSEncryptRSAKey.prototype.getPrivateBaseKeyB64 = function() {
			return hex2b64(this.getPrivateBaseKey());
		};
		/**
		 * Translate rsa parameters in a hex encoded string representing the rsa public key.
		 * The representation follow the ASN.1 notation :
		 * PublicKeyInfo ::= SEQUENCE {
		 *   algorithm       AlgorithmIdentifier,
		 *   PublicKey       BIT STRING
		 * }
		 * Where AlgorithmIdentifier is:
		 * AlgorithmIdentifier ::= SEQUENCE {
		 *   algorithm       OBJECT IDENTIFIER,     the OID of the enc algorithm
		 *   parameters      ANY DEFINED BY algorithm OPTIONAL (NULL for PKCS #1)
		 * }
		 * and PublicKey is a SEQUENCE encapsulated in a BIT STRING
		 * RSAPublicKey ::= SEQUENCE {
		 *   modulus           INTEGER,  -- n
		 *   publicExponent    INTEGER   -- e
		 * }
		 * @returns {string} DER Encoded String representing the rsa public key
		 * @private
		 */
		JSEncryptRSAKey.prototype.getPublicBaseKey = function() {
			var first_sequence = new KJUR.asn1.DERSequence({
				array: [
					new KJUR.asn1.DERObjectIdentifier({
						oid: "1.2.840.113549.1.1.1"
					}),
					new KJUR.asn1.DERNull()
				]
			});
			var second_sequence = new KJUR.asn1.DERSequence({
				array: [
					new KJUR.asn1.DERInteger({
						bigint: this.n
					}),
					new KJUR.asn1.DERInteger({
						int: this.e
					})
				]
			});
			var bit_string = new KJUR.asn1.DERBitString({
				hex: "00" + second_sequence.getEncodedHex()
			});
			var seq = new KJUR.asn1.DERSequence({
				array: [
					first_sequence,
					bit_string
				]
			});
			return seq.getEncodedHex();
		};
		/**
		 * base64 (pem) encoded version of the DER encoded representation
		 * @returns {string} pem encoded representation without header and footer
		 * @public
		 */
		JSEncryptRSAKey.prototype.getPublicBaseKeyB64 = function() {
			return hex2b64(this.getPublicBaseKey());
		};
		/**
		 * wrap the string in block of width chars. The default value for rsa keys is 64
		 * characters.
		 * @param {string} str the pem encoded string without header and footer
		 * @param {Number} [width=64] - the length the string has to be wrapped at
		 * @returns {string}
		 * @private
		 */
		JSEncryptRSAKey.wordwrap = function(str, width) {
			width = width || 64;
			if (!str) {
				return str;
			}
			var regex = "(.{1," + width + "})( +|$\n?)|(.{1," + width + "})";
			return str.match(RegExp(regex, "g")).join("\n");
		};
		/**
		 * Retrieve the pem encoded private key
		 * @returns {string} the pem encoded private key with header/footer
		 * @public
		 */
		JSEncryptRSAKey.prototype.getPrivateKey = function() {
			var key = "-----BEGIN RSA PRIVATE KEY-----\n";
			key += JSEncryptRSAKey.wordwrap(this.getPrivateBaseKeyB64()) + "\n";
			key += "-----END RSA PRIVATE KEY-----";
			return key;
		};
		/**
		 * Retrieve the pem encoded public key
		 * @returns {string} the pem encoded public key with header/footer
		 * @public
		 */
		JSEncryptRSAKey.prototype.getPublicKey = function() {
			var key = "-----BEGIN PUBLIC KEY-----\n";
			key += JSEncryptRSAKey.wordwrap(this.getPublicBaseKeyB64()) + "\n";
			key += "-----END PUBLIC KEY-----";
			return key;
		};
		/**
		 * Check if the object contains the necessary parameters to populate the rsa modulus
		 * and public exponent parameters.
		 * @param {Object} [obj={}] - An object that may contain the two public key
		 * parameters
		 * @returns {boolean} true if the object contains both the modulus and the public exponent
		 * properties (n and e)
		 * @todo check for types of n and e. N should be a parseable bigInt object, E should
		 * be a parseable integer number
		 * @private
		 */
		JSEncryptRSAKey.hasPublicKeyProperty = function(obj) {
			obj = obj || {};
			return (obj.hasOwnProperty("n") &&
				obj.hasOwnProperty("e"));
		};
		/**
		 * Check if the object contains ALL the parameters of an RSA key.
		 * @param {Object} [obj={}] - An object that may contain nine rsa key
		 * parameters
		 * @returns {boolean} true if the object contains all the parameters needed
		 * @todo check for types of the parameters all the parameters but the public exponent
		 * should be parseable bigint objects, the public exponent should be a parseable integer number
		 * @private
		 */
		JSEncryptRSAKey.hasPrivateKeyProperty = function(obj) {
			obj = obj || {};
			return (obj.hasOwnProperty("n") &&
				obj.hasOwnProperty("e") &&
				obj.hasOwnProperty("d") &&
				obj.hasOwnProperty("p") &&
				obj.hasOwnProperty("q") &&
				obj.hasOwnProperty("dmp1") &&
				obj.hasOwnProperty("dmq1") &&
				obj.hasOwnProperty("coeff"));
		};
		/**
		 * Parse the properties of obj in the current rsa object. Obj should AT LEAST
		 * include the modulus and public exponent (n, e) parameters.
		 * @param {Object} obj - the object containing rsa parameters
		 * @private
		 */
		JSEncryptRSAKey.prototype.parsePropertiesFrom = function(obj) {
			this.n = obj.n;
			this.e = obj.e;
			if (obj.hasOwnProperty("d")) {
				this.d = obj.d;
				this.p = obj.p;
				this.q = obj.q;
				this.dmp1 = obj.dmp1;
				this.dmq1 = obj.dmq1;
				this.coeff = obj.coeff;
			}
		};
		return JSEncryptRSAKey;
	}(RSAKey));

	/**
	 *
	 * @param {Object} [options = {}] - An object to customize JSEncrypt behaviour
	 * possible parameters are:
	 * - default_key_size        {number}  default: 1024 the key size in bit
	 * - default_public_exponent {string}  default: '010001' the hexadecimal representation of the public exponent
	 * - log                     {boolean} default: false whether log warn/error or not
	 * @constructor
	 */
	var JSEncrypt = /** @class */ (function() {
		function JSEncrypt(options) {
			options = options || {};
			this.default_key_size = parseInt(options.default_key_size, 10) || 1024;
			this.default_public_exponent = options.default_public_exponent ||
			"010001"; // 65537 default openssl public exponent for rsa key type
			this.log = options.log || false;
			// The private and public key.
			this.key = null;
		}
		/**
		 * Method to set the rsa key parameter (one method is enough to set both the public
		 * and the private key, since the private key contains the public key paramenters)
		 * Log a warning if logs are enabled
		 * @param {Object|string} key the pem encoded string or an object (with or without header/footer)
		 * @public
		 */
		JSEncrypt.prototype.setKey = function(key) {
			if (this.log && this.key) {
				console.warn("A key was already set, overriding existing.");
			}
			this.key = new JSEncryptRSAKey(key);
		};
		/**
		 * Proxy method for setKey, for api compatibility
		 * @see setKey
		 * @public
		 */
		JSEncrypt.prototype.setPrivateKey = function(privkey) {
			// Create the key.
			this.setKey(privkey);
		};
		/**
		 * Proxy method for setKey, for api compatibility
		 * @see setKey
		 * @public
		 */
		JSEncrypt.prototype.setPublicKey = function(pubkey) {
			// Sets the public key.
			this.setKey(pubkey);
		};
		/**
		 * Proxy method for RSAKey object's decrypt, decrypt the string using the private
		 * components of the rsa key object. Note that if the object was not set will be created
		 * on the fly (by the getKey method) using the parameters passed in the JSEncrypt constructor
		 * @param {string} str base64 encoded crypted string to decrypt
		 * @return {string} the decrypted string
		 * @public
		 */
		JSEncrypt.prototype.decrypt = function(str) {
			// Return the decrypted string.
			try {
				return this.getKey().decrypt(b64tohex(str));
			} catch (ex) {
				return false;
			}
		};
		/**
		 * Proxy method for RSAKey object's encrypt, encrypt the string using the public
		 * components of the rsa key object. Note that if the object was not set will be created
		 * on the fly (by the getKey method) using the parameters passed in the JSEncrypt constructor
		 * @param {string} str the string to encrypt
		 * @return {string} the encrypted string encoded in base64
		 * @public
		 */
		JSEncrypt.prototype.encrypt = function(str) {
			// Return the encrypted string.
			try {
				return hex2b64(this.getKey().encrypt(str));
			} catch (ex) {
				return false;
			}
		};
		/**
		 * Proxy method for RSAKey object's sign.
		 * @param {string} str the string to sign
		 * @param {function} digestMethod hash method
		 * @param {string} digestName the name of the hash algorithm
		 * @return {string} the signature encoded in base64
		 * @public
		 */
		JSEncrypt.prototype.sign = function(str, digestMethod, digestName) {
			// return the RSA signature of 'str' in 'hex' format.
			try {
				return hex2b64(this.getKey().sign(str, digestMethod, digestName));
			} catch (ex) {
				return false;
			}
		};
		/**
		 * Proxy method for RSAKey object's verify.
		 * @param {string} str the string to verify
		 * @param {string} signature the signature encoded in base64 to compare the string to
		 * @param {function} digestMethod hash method
		 * @return {boolean} whether the data and signature match
		 * @public
		 */
		JSEncrypt.prototype.verify = function(str, signature, digestMethod) {
			// Return the decrypted 'digest' of the signature.
			try {
				return this.getKey().verify(str, b64tohex(signature), digestMethod);
			} catch (ex) {
				return false;
			}
		};
		/**
		 * Getter for the current JSEncryptRSAKey object. If it doesn't exists a new object
		 * will be created and returned
		 * @param {callback} [cb] the callback to be called if we want the key to be generated
		 * in an async fashion
		 * @returns {JSEncryptRSAKey} the JSEncryptRSAKey object
		 * @public
		 */
		JSEncrypt.prototype.getKey = function(cb) {
			// Only create new if it does not exist.
			if (!this.key) {
				// Get a new private key.
				this.key = new JSEncryptRSAKey();
				if (cb && {}.toString.call(cb) === "[object Function]") {
					this.key.generateAsync(this.default_key_size, this.default_public_exponent,
						cb);
					return;
				}
				// Generate the key.
				this.key.generate(this.default_key_size, this.default_public_exponent);
			}
			return this.key;
		};
		/**
		 * Returns the pem encoded representation of the private key
		 * If the key doesn't exists a new key will be created
		 * @returns {string} pem encoded representation of the private key WITH header and footer
		 * @public
		 */
		JSEncrypt.prototype.getPrivateKey = function() {
			// Return the private representation of this key.
			return this.getKey().getPrivateKey();
		};
		/**
		 * Returns the pem encoded representation of the private key
		 * If the key doesn't exists a new key will be created
		 * @returns {string} pem encoded representation of the private key WITHOUT header and footer
		 * @public
		 */
		JSEncrypt.prototype.getPrivateKeyB64 = function() {
			// Return the private representation of this key.
			return this.getKey().getPrivateBaseKeyB64();
		};
		/**
		 * Returns the pem encoded representation of the public key
		 * If the key doesn't exists a new key will be created
		 * @returns {string} pem encoded representation of the public key WITH header and footer
		 * @public
		 */
		JSEncrypt.prototype.getPublicKey = function() {
			// Return the private representation of this key.
			return this.getKey().getPublicKey();
		};
		/**
		 * Returns the pem encoded representation of the public key
		 * If the key doesn't exists a new key will be created
		 * @returns {string} pem encoded representation of the public key WITHOUT header and footer
		 * @public
		 */
		JSEncrypt.prototype.getPublicKeyB64 = function() {
			// Return the private representation of this key.
			return this.getKey().getPublicBaseKeyB64();
		};
		JSEncrypt.version = "3.0.0-rc.1";
		return JSEncrypt;
	}());

	window2.JSEncrypt = JSEncrypt;

	exports.JSEncrypt = JSEncrypt;
	exports.default = JSEncrypt;

	Object.defineProperty(exports, '__esModule', {
		value: true
	});

})));