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lor-cryptomsg/js/jsencrypt.js

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JavaScript
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(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 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 window until 2030
m[1] = +m[1];
m[1] += (+m[1] < 70) ? 2000 : 1900;
}
s = m[1] + "-" + m[2] + "-" + m[3] + " " + m[4];
if (m[5]) {
s += ":" + m[5];
if (m[6]) {
s += ":" + m[6];
if (m[7]) {
s += "." + m[7];
}
}
}
if (m[8]) {
s += " UTC";
if (m[8] != "Z") {
s += m[8];
if (m[9]) {
s += ":" + m[9];
}
}
}
return s;
};
Stream.prototype.parseInteger = function (start, end) {
var v = this.get(start);
var neg = (v > 127);
var pad = neg ? 255 : 0;
var len;
var s = "";
// skip unuseful bits (not allowed in DER)
while (v == pad && ++start < end) {
v = this.get(start);
}
len = end - start;
if (len === 0) {
return neg ? -1 : 0;
}
// show bit length of huge integers
if (len > 4) {
s = v;
len <<= 3;
while (((+s ^ pad) & 0x80) == 0) {
s = +s << 1;
--len;
}
s = "(" + len + " bit)\n";
}
// decode the integer
if (neg) {
v = v - 256;
}
var n = new Int10(v);
for (var i = start + 1; i < end; ++i) {
n.mulAdd(256, this.get(i));
}
return s + n.toString();
};
Stream.prototype.parseBitString = function (start, end, maxLength) {
var unusedBit = this.get(start);
var lenBit = ((end - start - 1) << 3) - unusedBit;
var intro = "(" + lenBit + " bit)\n";
var s = "";
for (var i = start + 1; i < end; ++i) {
var b = this.get(i);
var skip = (i == end - 1) ? unusedBit : 0;
for (var j = 7; j >= skip; --j) {
s += (b >> j) & 1 ? "1" : "0";
}
if (s.length > maxLength) {
return intro + stringCut(s, maxLength);
}
}
return intro + s;
};
Stream.prototype.parseOctetString = function (start, end, maxLength) {
if (this.isASCII(start, end)) {
return stringCut(this.parseStringISO(start, end), maxLength);
}
var len = end - start;
var s = "(" + len + " byte)\n";
maxLength /= 2; // we work in bytes
if (len > maxLength) {
end = start + maxLength;
}
for (var i = start; i < end; ++i) {
s += this.hexByte(this.get(i));
}
if (len > maxLength) {
s += ellipsis;
}
return s;
};
Stream.prototype.parseOID = function (start, end, maxLength) {
var s = "";
var n = new Int10();
var bits = 0;
for (var i = start; i < end; ++i) {
var v = this.get(i);
n.mulAdd(128, v & 0x7F);
bits += 7;
if (!(v & 0x80)) { // finished
if (s === "") {
n = n.simplify();
if (n instanceof Int10) {
n.sub(80);
s = "2." + n.toString();
}
else {
var m = n < 80 ? n < 40 ? 0 : 1 : 2;
s = m + "." + (n - m * 40);
}
}
else {
s += "." + n.toString();
}
if (s.length > maxLength) {
return stringCut(s, maxLength);
}
n = new Int10();
bits = 0;
}
}
if (bits > 0) {
s += ".incomplete";
}
return s;
};
return Stream;
}());
var ASN1 = /** @class */ (function () {
function ASN1(stream, header, length, tag, sub) {
if (!(tag instanceof ASN1Tag)) {
throw new Error("Invalid tag value.");
}
this.stream = stream;
this.header = header;
this.length = length;
this.tag = tag;
this.sub = sub;
}
ASN1.prototype.typeName = function () {
switch (this.tag.tagClass) {
case 0: // universal
switch (this.tag.tagNumber) {
case 0x00:
return "EOC";
case 0x01:
return "BOOLEAN";
case 0x02:
return "INTEGER";
case 0x03:
return "BIT_STRING";
case 0x04:
return "OCTET_STRING";
case 0x05:
return "NULL";
case 0x06:
return "OBJECT_IDENTIFIER";
case 0x07:
return "ObjectDescriptor";
case 0x08:
return "EXTERNAL";
case 0x09:
return "REAL";
case 0x0A:
return "ENUMERATED";
case 0x0B:
return "EMBEDDED_PDV";
case 0x0C:
return "UTF8String";
case 0x10:
return "SEQUENCE";
case 0x11:
return "SET";
case 0x12:
return "NumericString";
case 0x13:
return "PrintableString"; // ASCII subset
case 0x14:
return "TeletexString"; // aka T61String
case 0x15:
return "VideotexString";
case 0x16:
return "IA5String"; // ASCII
case 0x17:
return "UTCTime";
case 0x18:
return "GeneralizedTime";
case 0x19:
return "GraphicString";
case 0x1A:
return "VisibleString"; // ASCII subset
case 0x1B:
return "GeneralString";
case 0x1C:
return "UniversalString";
case 0x1E:
return "BMPString";
}
return "Universal_" + this.tag.tagNumber.toString();
case 1:
return "Application_" + this.tag.tagNumber.toString();
case 2:
return "[" + this.tag.tagNumber.toString() + "]"; // Context
case 3:
return "Private_" + this.tag.tagNumber.toString();
}
};
ASN1.prototype.content = function (maxLength) {
if (this.tag === undefined) {
return null;
}
if (maxLength === undefined) {
maxLength = Infinity;
}
var content = this.posContent();
var len = Math.abs(this.length);
if (!this.tag.isUniversal()) {
if (this.sub !== null) {
return "(" + this.sub.length + " elem)";
}
return this.stream.parseOctetString(content, content + len, maxLength);
}
switch (this.tag.tagNumber) {
case 0x01: // BOOLEAN
return (this.stream.get(content) === 0) ? "false" : "true";
case 0x02: // INTEGER
return this.stream.parseInteger(content, content + len);
case 0x03: // BIT_STRING
return this.sub ? "(" + this.sub.length + " elem)" :
this.stream.parseBitString(content, content + len, maxLength);
case 0x04: // OCTET_STRING
return this.sub ? "(" + this.sub.length + " elem)" :
this.stream.parseOctetString(content, content + len, maxLength);
// case 0x05: // NULL
case 0x06: // OBJECT_IDENTIFIER
return this.stream.parseOID(content, content + len, maxLength);
// case 0x07: // ObjectDescriptor
// case 0x08: // EXTERNAL
// case 0x09: // REAL
// case 0x0A: // ENUMERATED
// case 0x0B: // EMBEDDED_PDV
case 0x10: // SEQUENCE
case 0x11: // SET
if (this.sub !== null) {
return "(" + this.sub.length + " elem)";
}
else {
return "(no elem)";
}
case 0x0C: // UTF8String
return stringCut(this.stream.parseStringUTF(content, content + len), maxLength);
case 0x12: // NumericString
case 0x13: // PrintableString
case 0x14: // TeletexString
case 0x15: // VideotexString
case 0x16: // IA5String
// case 0x19: // GraphicString
case 0x1A: // VisibleString
// case 0x1B: // GeneralString
// case 0x1C: // UniversalString
return stringCut(this.stream.parseStringISO(content, content + len), maxLength);
case 0x1E: // BMPString
return stringCut(this.stream.parseStringBMP(content, content + len), maxLength);
case 0x17: // UTCTime
case 0x18: // GeneralizedTime
return this.stream.parseTime(content, content + len, (this.tag.tagNumber == 0x17));
}
return null;
};
ASN1.prototype.toString = function () {
return this.typeName() + "@" + this.stream.pos + "[header:" + this.header + ",length:" + this.length + ",sub:" + ((this.sub === null) ? "null" : this.sub.length) + "]";
};
ASN1.prototype.toPrettyString = function (indent) {
if (indent === undefined) {
indent = "";
}
var s = indent + this.typeName() + " @" + this.stream.pos;
if (this.length >= 0) {
s += "+";
}
s += this.length;
if (this.tag.tagConstructed) {
s += " (constructed)";
}
else if ((this.tag.isUniversal() && ((this.tag.tagNumber == 0x03) || (this.tag.tagNumber == 0x04))) && (this.sub !== null)) {
s += " (encapsulates)";
}
s += "\n";
if (this.sub !== null) {
indent += " ";
for (var i = 0, max = this.sub.length; i < max; ++i) {
s += this.sub[i].toPrettyString(indent);
}
}
return s;
};
ASN1.prototype.posStart = function () {
return this.stream.pos;
};
ASN1.prototype.posContent = function () {
return this.stream.pos + this.header;
};
ASN1.prototype.posEnd = function () {
return this.stream.pos + this.header + Math.abs(this.length);
};
ASN1.prototype.toHexString = function () {
return this.stream.hexDump(this.posStart(), this.posEnd(), true);
};
ASN1.decodeLength = function (stream) {
var buf = stream.get();
var len = buf & 0x7F;
if (len == buf) {
return len;
}
// no reason to use Int10, as it would be a huge buffer anyways
if (len > 6) {
throw new Error("Length over 48 bits not supported at position " + (stream.pos - 1));
}
if (len === 0) {
return null;
} // undefined
buf = 0;
for (var i = 0; i < len; ++i) {
buf = (buf * 256) + stream.get();
}
return buf;
};
/**
* Retrieve the hexadecimal value (as a string) of the current ASN.1 element
* @returns {string}
* @public
*/
ASN1.prototype.getHexStringValue = function () {
var hexString = this.toHexString();
var offset = this.header * 2;
var length = this.length * 2;
return hexString.substr(offset, length);
};
ASN1.decode = function (str) {
var stream;
if (!(str instanceof Stream)) {
stream = new Stream(str, 0);
}
else {
stream = str;
}
var streamStart = new Stream(stream);
var tag = new ASN1Tag(stream);
var len = ASN1.decodeLength(stream);
var start = stream.pos;
var header = start - streamStart.pos;
var sub = null;
var getSub = function () {
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;
}
if (j_lm && (navigator.appName == "Microsoft Internet Explorer")) {
BigInteger.prototype.am = am2;
dbits = 30;
}
else if (j_lm && (navigator.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 (window.crypto && window.crypto.getRandomValues) {
// Extract entropy (2048 bits) from RNG if available
var z = new Uint32Array(256);
window.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 (window.removeEventListener) {
window.removeEventListener("mousemove", onMouseMoveListener_1, false);
}
else if (window.detachEvent) {
window.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 (window.addEventListener) {
window.addEventListener("mousemove", onMouseMoveListener_1, false);
}
else if (window.attachEvent) {
window.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(navigator.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;
}());
window.JSEncrypt = JSEncrypt;
exports.JSEncrypt = JSEncrypt;
exports.default = JSEncrypt;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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