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@@ -0,0 +1,4351 @@
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+/*! JSEncrypt v2.3.1 | https://npmcdn.com/jsencrypt@2.3.1/LICENSE.txt */
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+(function (root, factory) {
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+ if (typeof define === 'function' && define.amd) {
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+ // AMD
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+ define(['exports'], factory);
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+ } else if (typeof exports === 'object' && typeof exports.nodeName !== 'string') {
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+ // Node, CommonJS-like
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+ factory(module.exports);
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+ } else {
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+ factory(root);
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+ }
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+})(this, function (exports) {
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+ // Copyright (c) 2005 Tom Wu
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+// All Rights Reserved.
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+// See "LICENSE" for details.
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+
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+// Basic JavaScript BN library - subset useful for RSA encryption.
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+
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+// Bits per digit
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+var dbits;
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+
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+// JavaScript engine analysis
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+var canary = 0xdeadbeefcafe;
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+var j_lm = ((canary&0xffffff)==0xefcafe);
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+
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+// (public) Constructor
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+function BigInteger(a,b,c) {
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+ if(a != null)
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+ if("number" == typeof a) this.fromNumber(a,b,c);
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+ else if(b == null && "string" != typeof a) this.fromString(a,256);
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+ else this.fromString(a,b);
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+}
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+
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+// return new, unset BigInteger
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+function nbi() { return new BigInteger(null); }
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+
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+// am: Compute w_j += (x*this_i), propagate carries,
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+// c is initial carry, returns final carry.
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+// c < 3*dvalue, x < 2*dvalue, this_i < dvalue
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+// We need to select the fastest one that works in this environment.
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+
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+// am1: use a single mult and divide to get the high bits,
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+// max digit bits should be 26 because
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+// max internal value = 2*dvalue^2-2*dvalue (< 2^53)
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+function am1(i,x,w,j,c,n) {
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+ while(--n >= 0) {
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+ var v = x*this[i++]+w[j]+c;
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+ c = Math.floor(v/0x4000000);
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+ w[j++] = v&0x3ffffff;
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+ }
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+ return c;
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+}
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+// am2 avoids a big mult-and-extract completely.
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+// Max digit bits should be <= 30 because we do bitwise ops
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+// on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
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+function am2(i,x,w,j,c,n) {
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+ var xl = x&0x7fff, xh = x>>15;
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+ while(--n >= 0) {
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+ var l = this[i]&0x7fff;
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+ var h = this[i++]>>15;
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+ var m = xh*l+h*xl;
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+ l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff);
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+ c = (l>>>30)+(m>>>15)+xh*h+(c>>>30);
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+ w[j++] = l&0x3fffffff;
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+ }
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+ return c;
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+}
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+// Alternately, set max digit bits to 28 since some
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+// browsers slow down when dealing with 32-bit numbers.
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+function am3(i,x,w,j,c,n) {
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+ var xl = x&0x3fff, xh = x>>14;
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+ while(--n >= 0) {
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+ var l = this[i]&0x3fff;
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+ var h = this[i++]>>14;
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+ var m = xh*l+h*xl;
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+ l = xl*l+((m&0x3fff)<<14)+w[j]+c;
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+ c = (l>>28)+(m>>14)+xh*h;
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+ w[j++] = l&0xfffffff;
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+ }
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+ return c;
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+}
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+if(j_lm && (navigator.appName == "Microsoft Internet Explorer")) {
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+ BigInteger.prototype.am = am2;
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+ dbits = 30;
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+}
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+else if(j_lm && (navigator.appName != "Netscape")) {
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+ BigInteger.prototype.am = am1;
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+ dbits = 26;
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+}
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+else { // Mozilla/Netscape seems to prefer am3
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+ BigInteger.prototype.am = am3;
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+ dbits = 28;
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+}
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+
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+BigInteger.prototype.DB = dbits;
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+BigInteger.prototype.DM = ((1<<dbits)-1);
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+BigInteger.prototype.DV = (1<<dbits);
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+
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+var BI_FP = 52;
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+BigInteger.prototype.FV = Math.pow(2,BI_FP);
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+BigInteger.prototype.F1 = BI_FP-dbits;
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+BigInteger.prototype.F2 = 2*dbits-BI_FP;
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+
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+// Digit conversions
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+var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
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+var BI_RC = new Array();
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+var rr,vv;
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+rr = "0".charCodeAt(0);
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+for(vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
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+rr = "a".charCodeAt(0);
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+for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
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+rr = "A".charCodeAt(0);
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+for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
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+
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+function int2char(n) { return BI_RM.charAt(n); }
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+function intAt(s,i) {
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+ var c = BI_RC[s.charCodeAt(i)];
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+ return (c==null)?-1:c;
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+}
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+
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+// (protected) copy this to r
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+function bnpCopyTo(r) {
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+ for(var i = this.t-1; i >= 0; --i) r[i] = this[i];
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+ r.t = this.t;
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+ r.s = this.s;
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+}
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+
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+// (protected) set from integer value x, -DV <= x < DV
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+function bnpFromInt(x) {
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+ this.t = 1;
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+ this.s = (x<0)?-1:0;
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+ if(x > 0) this[0] = x;
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+ else if(x < -1) this[0] = x+this.DV;
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+ else this.t = 0;
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+}
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+
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+// return bigint initialized to value
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+function nbv(i) { var r = nbi(); r.fromInt(i); return r; }
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+
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+// (protected) set from string and radix
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+function bnpFromString(s,b) {
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+ var k;
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+ if(b == 16) k = 4;
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+ else if(b == 8) k = 3;
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+ else if(b == 256) k = 8; // byte array
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+ else if(b == 2) k = 1;
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+ else if(b == 32) k = 5;
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+ else if(b == 4) k = 2;
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+ else { this.fromRadix(s,b); return; }
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+ this.t = 0;
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+ this.s = 0;
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+ var i = s.length, mi = false, sh = 0;
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+ while(--i >= 0) {
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+ var x = (k==8)?s[i]&0xff:intAt(s,i);
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+ if(x < 0) {
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+ if(s.charAt(i) == "-") mi = true;
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+ continue;
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+ }
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+ mi = false;
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+ if(sh == 0)
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+ this[this.t++] = x;
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+ else if(sh+k > this.DB) {
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+ this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<<sh;
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+ this[this.t++] = (x>>(this.DB-sh));
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+ }
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+ else
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+ this[this.t-1] |= x<<sh;
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+ sh += k;
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+ if(sh >= this.DB) sh -= this.DB;
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+ }
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+ if(k == 8 && (s[0]&0x80) != 0) {
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+ this.s = -1;
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+ if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)<<sh;
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+ }
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+ this.clamp();
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+ if(mi) BigInteger.ZERO.subTo(this,this);
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+}
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+
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+// (protected) clamp off excess high words
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+function bnpClamp() {
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+ var c = this.s&this.DM;
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+ while(this.t > 0 && this[this.t-1] == c) --this.t;
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+}
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+
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+// (public) return string representation in given radix
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+function bnToString(b) {
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+ if(this.s < 0) return "-"+this.negate().toString(b);
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+ var k;
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+ if(b == 16) k = 4;
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+ else if(b == 8) k = 3;
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+ else if(b == 2) k = 1;
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+ else if(b == 32) k = 5;
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+ else if(b == 4) k = 2;
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+ else return this.toRadix(b);
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+ var km = (1<<k)-1, d, m = false, r = "", i = this.t;
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+ var p = this.DB-(i*this.DB)%k;
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+ if(i-- > 0) {
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+ if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); }
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+ while(i >= 0) {
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+ if(p < k) {
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+ d = (this[i]&((1<<p)-1))<<(k-p);
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+ d |= this[--i]>>(p+=this.DB-k);
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+ }
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+ else {
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+ d = (this[i]>>(p-=k))&km;
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+ if(p <= 0) { p += this.DB; --i; }
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+ }
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+ if(d > 0) m = true;
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+ if(m) r += int2char(d);
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+ }
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+ }
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+ return m?r:"0";
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+}
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+
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+// (public) -this
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+function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; }
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+
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+// (public) |this|
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+function bnAbs() { return (this.s<0)?this.negate():this; }
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+
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+// (public) return + if this > a, - if this < a, 0 if equal
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+function bnCompareTo(a) {
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+ var r = this.s-a.s;
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+ if(r != 0) return r;
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+ var i = this.t;
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+ r = i-a.t;
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+ if(r != 0) return (this.s<0)?-r:r;
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+ while(--i >= 0) if((r=this[i]-a[i]) != 0) return r;
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+ return 0;
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+}
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+
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+// returns bit length of the integer x
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+function nbits(x) {
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+ var r = 1, t;
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+ if((t=x>>>16) != 0) { x = t; r += 16; }
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+ if((t=x>>8) != 0) { x = t; r += 8; }
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+ if((t=x>>4) != 0) { x = t; r += 4; }
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+ if((t=x>>2) != 0) { x = t; r += 2; }
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+ if((t=x>>1) != 0) { x = t; r += 1; }
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+ return r;
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+}
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+
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+// (public) return the number of bits in "this"
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+function bnBitLength() {
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+ if(this.t <= 0) return 0;
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+ return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM));
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+}
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+
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+// (protected) r = this << n*DB
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+function bnpDLShiftTo(n,r) {
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+ var i;
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+ for(i = this.t-1; i >= 0; --i) r[i+n] = this[i];
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+ for(i = n-1; i >= 0; --i) r[i] = 0;
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+ r.t = this.t+n;
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+ r.s = this.s;
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+}
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+
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+// (protected) r = this >> n*DB
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+function bnpDRShiftTo(n,r) {
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+ for(var i = n; i < this.t; ++i) r[i-n] = this[i];
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+ r.t = Math.max(this.t-n,0);
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+ r.s = this.s;
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+}
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+
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+// (protected) r = this << n
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+function bnpLShiftTo(n,r) {
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+ var bs = n%this.DB;
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+ var cbs = this.DB-bs;
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+ var bm = (1<<cbs)-1;
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+ var ds = Math.floor(n/this.DB), c = (this.s<<bs)&this.DM, i;
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+ for(i = this.t-1; i >= 0; --i) {
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+ r[i+ds+1] = (this[i]>>cbs)|c;
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+ c = (this[i]&bm)<<bs;
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+ }
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+ for(i = ds-1; i >= 0; --i) r[i] = 0;
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+ r[ds] = c;
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+ r.t = this.t+ds+1;
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+ r.s = this.s;
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+ r.clamp();
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+}
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+
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+// (protected) r = this >> n
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+function bnpRShiftTo(n,r) {
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+ r.s = this.s;
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+ var ds = Math.floor(n/this.DB);
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+ if(ds >= this.t) { r.t = 0; return; }
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+ var bs = n%this.DB;
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+ var cbs = this.DB-bs;
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+ var bm = (1<<bs)-1;
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+ r[0] = this[ds]>>bs;
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+ for(var i = ds+1; i < this.t; ++i) {
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+ r[i-ds-1] |= (this[i]&bm)<<cbs;
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+ r[i-ds] = this[i]>>bs;
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+ }
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+ if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<<cbs;
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+ r.t = this.t-ds;
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+ r.clamp();
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+}
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+
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+// (protected) r = this - a
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+function bnpSubTo(a,r) {
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+ var i = 0, c = 0, m = Math.min(a.t,this.t);
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+ while(i < m) {
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+ c += this[i]-a[i];
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+ r[i++] = c&this.DM;
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+ c >>= this.DB;
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+ }
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+ if(a.t < this.t) {
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+ c -= a.s;
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+ while(i < this.t) {
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+ c += this[i];
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+ r[i++] = c&this.DM;
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+ c >>= this.DB;
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+ }
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+ c += this.s;
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+ }
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+ else {
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+ c += this.s;
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+ while(i < a.t) {
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+ c -= a[i];
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+ r[i++] = c&this.DM;
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+ c >>= this.DB;
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+ }
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+ c -= a.s;
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+ }
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+ r.s = (c<0)?-1:0;
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+ if(c < -1) r[i++] = this.DV+c;
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+ else if(c > 0) r[i++] = c;
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+ r.t = i;
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+ r.clamp();
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+}
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+
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+// (protected) r = this * a, r != this,a (HAC 14.12)
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+// "this" should be the larger one if appropriate.
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+function bnpMultiplyTo(a,r) {
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+ var x = this.abs(), y = a.abs();
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+ var i = x.t;
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+ r.t = i+y.t;
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+ while(--i >= 0) r[i] = 0;
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+ for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t);
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+ r.s = 0;
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+ r.clamp();
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+ if(this.s != a.s) BigInteger.ZERO.subTo(r,r);
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+}
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+
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+// (protected) r = this^2, r != this (HAC 14.16)
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+function bnpSquareTo(r) {
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+ var x = this.abs();
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+ var i = r.t = 2*x.t;
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+ while(--i >= 0) r[i] = 0;
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+ for(i = 0; i < x.t-1; ++i) {
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+ var c = x.am(i,x[i],r,2*i,0,1);
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+ if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) {
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+ r[i+x.t] -= x.DV;
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+ r[i+x.t+1] = 1;
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+ }
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+ }
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+ if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1);
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+ r.s = 0;
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+ r.clamp();
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+}
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+
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+// (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
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+// r != q, this != m. q or r may be null.
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+function bnpDivRemTo(m,q,r) {
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+ var pm = m.abs();
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+ if(pm.t <= 0) return;
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|
|
+ 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(), ts = this.s, 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, d2 = (1<<this.F1)/yt, e = 1<<this.F2;
|
|
|
+ var i = r.t, j = i-ys, 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);
|
|
|
+}
|
|
|
+
|
|
|
+// (public) this mod a
|
|
|
+function bnMod(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;
|
|
|
+}
|
|
|
+
|
|
|
+// Modular reduction using "classic" algorithm
|
|
|
+function Classic(m) { this.m = m; }
|
|
|
+function cConvert(x) {
|
|
|
+ if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
|
|
|
+ else return x;
|
|
|
+}
|
|
|
+function cRevert(x) { return x; }
|
|
|
+function cReduce(x) { x.divRemTo(this.m,null,x); }
|
|
|
+function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
|
|
|
+function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
|
|
|
+
|
|
|
+Classic.prototype.convert = cConvert;
|
|
|
+Classic.prototype.revert = cRevert;
|
|
|
+Classic.prototype.reduce = cReduce;
|
|
|
+Classic.prototype.mulTo = cMulTo;
|
|
|
+Classic.prototype.sqrTo = cSqrTo;
|
|
|
+
|
|
|
+// (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.
|
|
|
+function bnpInvDigit() {
|
|
|
+ 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;
|
|
|
+}
|
|
|
+
|
|
|
+// Montgomery reduction
|
|
|
+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;
|
|
|
+}
|
|
|
+
|
|
|
+// xR mod m
|
|
|
+function montConvert(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;
|
|
|
+}
|
|
|
+
|
|
|
+// x/R mod m
|
|
|
+function montRevert(x) {
|
|
|
+ var r = nbi();
|
|
|
+ x.copyTo(r);
|
|
|
+ this.reduce(r);
|
|
|
+ return r;
|
|
|
+}
|
|
|
+
|
|
|
+// x = x/R mod m (HAC 14.32)
|
|
|
+function montReduce(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);
|
|
|
+}
|
|
|
+
|
|
|
+// r = "x^2/R mod m"; x != r
|
|
|
+function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
|
|
|
+
|
|
|
+// r = "xy/R mod m"; x,y != r
|
|
|
+function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
|
|
|
+
|
|
|
+Montgomery.prototype.convert = montConvert;
|
|
|
+Montgomery.prototype.revert = montRevert;
|
|
|
+Montgomery.prototype.reduce = montReduce;
|
|
|
+Montgomery.prototype.mulTo = montMulTo;
|
|
|
+Montgomery.prototype.sqrTo = montSqrTo;
|
|
|
+
|
|
|
+// (protected) true iff this is even
|
|
|
+function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; }
|
|
|
+
|
|
|
+// (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
|
|
|
+function bnpExp(e,z) {
|
|
|
+ if(e > 0xffffffff || e < 1) return BigInteger.ONE;
|
|
|
+ var r = nbi(), r2 = nbi(), g = z.convert(this), 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);
|
|
|
+}
|
|
|
+
|
|
|
+// (public) this^e % m, 0 <= e < 2^32
|
|
|
+function bnModPowInt(e,m) {
|
|
|
+ var z;
|
|
|
+ if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m);
|
|
|
+ return this.exp(e,z);
|
|
|
+}
|
|
|
+
|
|
|
+// protected
|
|
|
+BigInteger.prototype.copyTo = bnpCopyTo;
|
|
|
+BigInteger.prototype.fromInt = bnpFromInt;
|
|
|
+BigInteger.prototype.fromString = bnpFromString;
|
|
|
+BigInteger.prototype.clamp = bnpClamp;
|
|
|
+BigInteger.prototype.dlShiftTo = bnpDLShiftTo;
|
|
|
+BigInteger.prototype.drShiftTo = bnpDRShiftTo;
|
|
|
+BigInteger.prototype.lShiftTo = bnpLShiftTo;
|
|
|
+BigInteger.prototype.rShiftTo = bnpRShiftTo;
|
|
|
+BigInteger.prototype.subTo = bnpSubTo;
|
|
|
+BigInteger.prototype.multiplyTo = bnpMultiplyTo;
|
|
|
+BigInteger.prototype.squareTo = bnpSquareTo;
|
|
|
+BigInteger.prototype.divRemTo = bnpDivRemTo;
|
|
|
+BigInteger.prototype.invDigit = bnpInvDigit;
|
|
|
+BigInteger.prototype.isEven = bnpIsEven;
|
|
|
+BigInteger.prototype.exp = bnpExp;
|
|
|
+
|
|
|
+// public
|
|
|
+BigInteger.prototype.toString = bnToString;
|
|
|
+BigInteger.prototype.negate = bnNegate;
|
|
|
+BigInteger.prototype.abs = bnAbs;
|
|
|
+BigInteger.prototype.compareTo = bnCompareTo;
|
|
|
+BigInteger.prototype.bitLength = bnBitLength;
|
|
|
+BigInteger.prototype.mod = bnMod;
|
|
|
+BigInteger.prototype.modPowInt = bnModPowInt;
|
|
|
+
|
|
|
+// "constants"
|
|
|
+BigInteger.ZERO = nbv(0);
|
|
|
+BigInteger.ONE = nbv(1);
|
|
|
+
|
|
|
+// Copyright (c) 2005-2009 Tom Wu
|
|
|
+// All Rights Reserved.
|
|
|
+// See "LICENSE" for details.
|
|
|
+
|
|
|
+// Extended JavaScript BN functions, required for RSA private ops.
|
|
|
+
|
|
|
+// Version 1.1: new BigInteger("0", 10) returns "proper" zero
|
|
|
+// Version 1.2: square() API, isProbablePrime fix
|
|
|
+
|
|
|
+// (public)
|
|
|
+function bnClone() { var r = nbi(); this.copyTo(r); return r; }
|
|
|
+
|
|
|
+// (public) return value as integer
|
|
|
+function bnIntValue() {
|
|
|
+ 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];
|
|
|
+}
|
|
|
+
|
|
|
+// (public) return value as byte
|
|
|
+function bnByteValue() { return (this.t==0)?this.s:(this[0]<<24)>>24; }
|
|
|
+
|
|
|
+// (public) return value as short (assumes DB>=16)
|
|
|
+function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; }
|
|
|
+
|
|
|
+// (protected) return x s.t. r^x < DV
|
|
|
+function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); }
|
|
|
+
|
|
|
+// (public) 0 if this == 0, 1 if this > 0
|
|
|
+function bnSigNum() {
|
|
|
+ if(this.s < 0) return -1;
|
|
|
+ else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
|
|
|
+ else return 1;
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) convert to radix string
|
|
|
+function bnpToRadix(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), y = nbi(), z = nbi(), 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;
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) convert from radix string
|
|
|
+function bnpFromRadix(s,b) {
|
|
|
+ this.fromInt(0);
|
|
|
+ if(b == null) b = 10;
|
|
|
+ var cs = this.chunkSize(b);
|
|
|
+ var d = Math.pow(b,cs), mi = false, j = 0, 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);
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) alternate constructor
|
|
|
+function bnpFromNumber(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 = new Array(), 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);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+// (public) convert to bigendian byte array
|
|
|
+function bnToByteArray() {
|
|
|
+ var i = this.t, r = new Array();
|
|
|
+ r[0] = this.s;
|
|
|
+ var p = this.DB-(i*this.DB)%8, d, 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;
|
|
|
+}
|
|
|
+
|
|
|
+function bnEquals(a) { return(this.compareTo(a)==0); }
|
|
|
+function bnMin(a) { return(this.compareTo(a)<0)?this:a; }
|
|
|
+function bnMax(a) { return(this.compareTo(a)>0)?this:a; }
|
|
|
+
|
|
|
+// (protected) r = this op a (bitwise)
|
|
|
+function bnpBitwiseTo(a,op,r) {
|
|
|
+ var i, f, 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();
|
|
|
+}
|
|
|
+
|
|
|
+// (public) this & a
|
|
|
+function op_and(x,y) { return x&y; }
|
|
|
+function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; }
|
|
|
+
|
|
|
+// (public) this | a
|
|
|
+function op_or(x,y) { return x|y; }
|
|
|
+function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; }
|
|
|
+
|
|
|
+// (public) this ^ a
|
|
|
+function op_xor(x,y) { return x^y; }
|
|
|
+function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; }
|
|
|
+
|
|
|
+// (public) this & ~a
|
|
|
+function op_andnot(x,y) { return x&~y; }
|
|
|
+function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; }
|
|
|
+
|
|
|
+// (public) ~this
|
|
|
+function bnNot() {
|
|
|
+ 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;
|
|
|
+}
|
|
|
+
|
|
|
+// (public) this << n
|
|
|
+function bnShiftLeft(n) {
|
|
|
+ var r = nbi();
|
|
|
+ if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r);
|
|
|
+ return r;
|
|
|
+}
|
|
|
+
|
|
|
+// (public) this >> n
|
|
|
+function bnShiftRight(n) {
|
|
|
+ var r = nbi();
|
|
|
+ if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r);
|
|
|
+ return r;
|
|
|
+}
|
|
|
+
|
|
|
+// 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;
|
|
|
+}
|
|
|
+
|
|
|
+// (public) returns index of lowest 1-bit (or -1 if none)
|
|
|
+function bnGetLowestSetBit() {
|
|
|
+ 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;
|
|
|
+}
|
|
|
+
|
|
|
+// return number of 1 bits in x
|
|
|
+function cbit(x) {
|
|
|
+ var r = 0;
|
|
|
+ while(x != 0) { x &= x-1; ++r; }
|
|
|
+ return r;
|
|
|
+}
|
|
|
+
|
|
|
+// (public) return number of set bits
|
|
|
+function bnBitCount() {
|
|
|
+ var r = 0, x = this.s&this.DM;
|
|
|
+ for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x);
|
|
|
+ return r;
|
|
|
+}
|
|
|
+
|
|
|
+// (public) true iff nth bit is set
|
|
|
+function bnTestBit(n) {
|
|
|
+ var j = Math.floor(n/this.DB);
|
|
|
+ if(j >= this.t) return(this.s!=0);
|
|
|
+ return((this[j]&(1<<(n%this.DB)))!=0);
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) this op (1<<n)
|
|
|
+function bnpChangeBit(n,op) {
|
|
|
+ var r = BigInteger.ONE.shiftLeft(n);
|
|
|
+ this.bitwiseTo(r,op,r);
|
|
|
+ return r;
|
|
|
+}
|
|
|
+
|
|
|
+// (public) this | (1<<n)
|
|
|
+function bnSetBit(n) { return this.changeBit(n,op_or); }
|
|
|
+
|
|
|
+// (public) this & ~(1<<n)
|
|
|
+function bnClearBit(n) { return this.changeBit(n,op_andnot); }
|
|
|
+
|
|
|
+// (public) this ^ (1<<n)
|
|
|
+function bnFlipBit(n) { return this.changeBit(n,op_xor); }
|
|
|
+
|
|
|
+// (protected) r = this + a
|
|
|
+function bnpAddTo(a,r) {
|
|
|
+ var i = 0, c = 0, 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();
|
|
|
+}
|
|
|
+
|
|
|
+// (public) this + a
|
|
|
+function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; }
|
|
|
+
|
|
|
+// (public) this - a
|
|
|
+function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; }
|
|
|
+
|
|
|
+// (public) this * a
|
|
|
+function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; }
|
|
|
+
|
|
|
+// (public) this^2
|
|
|
+function bnSquare() { var r = nbi(); this.squareTo(r); return r; }
|
|
|
+
|
|
|
+// (public) this / a
|
|
|
+function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; }
|
|
|
+
|
|
|
+// (public) this % a
|
|
|
+function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; }
|
|
|
+
|
|
|
+// (public) [this/a,this%a]
|
|
|
+function bnDivideAndRemainder(a) {
|
|
|
+ var q = nbi(), r = nbi();
|
|
|
+ this.divRemTo(a,q,r);
|
|
|
+ return new Array(q,r);
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) this *= n, this >= 0, 1 < n < DV
|
|
|
+function bnpDMultiply(n) {
|
|
|
+ this[this.t] = this.am(0,n-1,this,0,0,this.t);
|
|
|
+ ++this.t;
|
|
|
+ this.clamp();
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) this += n << w words, this >= 0
|
|
|
+function bnpDAddOffset(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];
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+// A "null" reducer
|
|
|
+function NullExp() {}
|
|
|
+function nNop(x) { return x; }
|
|
|
+function nMulTo(x,y,r) { x.multiplyTo(y,r); }
|
|
|
+function nSqrTo(x,r) { x.squareTo(r); }
|
|
|
+
|
|
|
+NullExp.prototype.convert = nNop;
|
|
|
+NullExp.prototype.revert = nNop;
|
|
|
+NullExp.prototype.mulTo = nMulTo;
|
|
|
+NullExp.prototype.sqrTo = nSqrTo;
|
|
|
+
|
|
|
+// (public) this^e
|
|
|
+function bnPow(e) { return this.exp(e,new NullExp()); }
|
|
|
+
|
|
|
+// (protected) r = lower n words of "this * a", a.t <= n
|
|
|
+// "this" should be the larger one if appropriate.
|
|
|
+function bnpMultiplyLowerTo(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;
|
|
|
+ var j;
|
|
|
+ for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t);
|
|
|
+ for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i);
|
|
|
+ r.clamp();
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) r = "this * a" without lower n words, n > 0
|
|
|
+// "this" should be the larger one if appropriate.
|
|
|
+function bnpMultiplyUpperTo(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);
|
|
|
+}
|
|
|
+
|
|
|
+// Barrett modular reduction
|
|
|
+function Barrett(m) {
|
|
|
+ // setup Barrett
|
|
|
+ this.r2 = nbi();
|
|
|
+ this.q3 = nbi();
|
|
|
+ BigInteger.ONE.dlShiftTo(2*m.t,this.r2);
|
|
|
+ this.mu = this.r2.divide(m);
|
|
|
+ this.m = m;
|
|
|
+}
|
|
|
+
|
|
|
+function barrettConvert(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; }
|
|
|
+}
|
|
|
+
|
|
|
+function barrettRevert(x) { return x; }
|
|
|
+
|
|
|
+// x = x mod m (HAC 14.42)
|
|
|
+function barrettReduce(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);
|
|
|
+}
|
|
|
+
|
|
|
+// r = x^2 mod m; x != r
|
|
|
+function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
|
|
|
+
|
|
|
+// r = x*y mod m; x,y != r
|
|
|
+function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
|
|
|
+
|
|
|
+Barrett.prototype.convert = barrettConvert;
|
|
|
+Barrett.prototype.revert = barrettRevert;
|
|
|
+Barrett.prototype.reduce = barrettReduce;
|
|
|
+Barrett.prototype.mulTo = barrettMulTo;
|
|
|
+Barrett.prototype.sqrTo = barrettSqrTo;
|
|
|
+
|
|
|
+// (public) this^e % m (HAC 14.85)
|
|
|
+function bnModPow(e,m) {
|
|
|
+ var i = e.bitLength(), k, r = nbv(1), 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 = new Array(), n = 3, k1 = k-1, 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, w, is1 = true, r2 = nbi(), 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);
|
|
|
+}
|
|
|
+
|
|
|
+// (public) gcd(this,a) (HAC 14.54)
|
|
|
+function bnGCD(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(), 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;
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) this % n, n < 2^26
|
|
|
+function bnpModInt(n) {
|
|
|
+ if(n <= 0) return 0;
|
|
|
+ var d = this.DV%n, 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;
|
|
|
+}
|
|
|
+
|
|
|
+// (public) 1/this % m (HAC 14.61)
|
|
|
+function bnModInverse(m) {
|
|
|
+ var ac = m.isEven();
|
|
|
+ if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
|
|
|
+ var u = m.clone(), v = this.clone();
|
|
|
+ var a = nbv(1), b = nbv(0), c = nbv(0), 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;
|
|
|
+}
|
|
|
+
|
|
|
+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];
|
|
|
+
|
|
|
+// (public) test primality with certainty >= 1-.5^t
|
|
|
+function bnIsProbablePrime(t) {
|
|
|
+ var i, 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], 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);
|
|
|
+}
|
|
|
+
|
|
|
+// (protected) true if probably prime (HAC 4.24, Miller-Rabin)
|
|
|
+function bnpMillerRabin(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;
|
|
|
+}
|
|
|
+
|
|
|
+// protected
|
|
|
+BigInteger.prototype.chunkSize = bnpChunkSize;
|
|
|
+BigInteger.prototype.toRadix = bnpToRadix;
|
|
|
+BigInteger.prototype.fromRadix = bnpFromRadix;
|
|
|
+BigInteger.prototype.fromNumber = bnpFromNumber;
|
|
|
+BigInteger.prototype.bitwiseTo = bnpBitwiseTo;
|
|
|
+BigInteger.prototype.changeBit = bnpChangeBit;
|
|
|
+BigInteger.prototype.addTo = bnpAddTo;
|
|
|
+BigInteger.prototype.dMultiply = bnpDMultiply;
|
|
|
+BigInteger.prototype.dAddOffset = bnpDAddOffset;
|
|
|
+BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo;
|
|
|
+BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo;
|
|
|
+BigInteger.prototype.modInt = bnpModInt;
|
|
|
+BigInteger.prototype.millerRabin = bnpMillerRabin;
|
|
|
+
|
|
|
+// public
|
|
|
+BigInteger.prototype.clone = bnClone;
|
|
|
+BigInteger.prototype.intValue = bnIntValue;
|
|
|
+BigInteger.prototype.byteValue = bnByteValue;
|
|
|
+BigInteger.prototype.shortValue = bnShortValue;
|
|
|
+BigInteger.prototype.signum = bnSigNum;
|
|
|
+BigInteger.prototype.toByteArray = bnToByteArray;
|
|
|
+BigInteger.prototype.equals = bnEquals;
|
|
|
+BigInteger.prototype.min = bnMin;
|
|
|
+BigInteger.prototype.max = bnMax;
|
|
|
+BigInteger.prototype.and = bnAnd;
|
|
|
+BigInteger.prototype.or = bnOr;
|
|
|
+BigInteger.prototype.xor = bnXor;
|
|
|
+BigInteger.prototype.andNot = bnAndNot;
|
|
|
+BigInteger.prototype.not = bnNot;
|
|
|
+BigInteger.prototype.shiftLeft = bnShiftLeft;
|
|
|
+BigInteger.prototype.shiftRight = bnShiftRight;
|
|
|
+BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit;
|
|
|
+BigInteger.prototype.bitCount = bnBitCount;
|
|
|
+BigInteger.prototype.testBit = bnTestBit;
|
|
|
+BigInteger.prototype.setBit = bnSetBit;
|
|
|
+BigInteger.prototype.clearBit = bnClearBit;
|
|
|
+BigInteger.prototype.flipBit = bnFlipBit;
|
|
|
+BigInteger.prototype.add = bnAdd;
|
|
|
+BigInteger.prototype.subtract = bnSubtract;
|
|
|
+BigInteger.prototype.multiply = bnMultiply;
|
|
|
+BigInteger.prototype.divide = bnDivide;
|
|
|
+BigInteger.prototype.remainder = bnRemainder;
|
|
|
+BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder;
|
|
|
+BigInteger.prototype.modPow = bnModPow;
|
|
|
+BigInteger.prototype.modInverse = bnModInverse;
|
|
|
+BigInteger.prototype.pow = bnPow;
|
|
|
+BigInteger.prototype.gcd = bnGCD;
|
|
|
+BigInteger.prototype.isProbablePrime = bnIsProbablePrime;
|
|
|
+
|
|
|
+// JSBN-specific extension
|
|
|
+BigInteger.prototype.square = bnSquare;
|
|
|
+
|
|
|
+// BigInteger interfaces not implemented in jsbn:
|
|
|
+
|
|
|
+// BigInteger(int signum, byte[] magnitude)
|
|
|
+// double doubleValue()
|
|
|
+// float floatValue()
|
|
|
+// int hashCode()
|
|
|
+// long longValue()
|
|
|
+// static BigInteger valueOf(long val)
|
|
|
+
|
|
|
+// prng4.js - uses Arcfour as a PRNG
|
|
|
+
|
|
|
+function Arcfour() {
|
|
|
+ this.i = 0;
|
|
|
+ this.j = 0;
|
|
|
+ this.S = new Array();
|
|
|
+}
|
|
|
+
|
|
|
+// Initialize arcfour context from key, an array of ints, each from [0..255]
|
|
|
+function ARC4init(key) {
|
|
|
+ var i, j, 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;
|
|
|
+}
|
|
|
+
|
|
|
+function ARC4next() {
|
|
|
+ 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];
|
|
|
+}
|
|
|
+
|
|
|
+Arcfour.prototype.init = ARC4init;
|
|
|
+Arcfour.prototype.next = ARC4next;
|
|
|
+
|
|
|
+// 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;
|
|
|
+var rng_pptr;
|
|
|
+
|
|
|
+// Initialize the pool with junk if needed.
|
|
|
+if(rng_pool == null) {
|
|
|
+ rng_pool = new Array();
|
|
|
+ rng_pptr = 0;
|
|
|
+ var t;
|
|
|
+ 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 = function(ev) {
|
|
|
+ this.count = this.count || 0;
|
|
|
+ if (this.count >= 256 || rng_pptr >= rng_psize) {
|
|
|
+ if (window.removeEventListener)
|
|
|
+ window.removeEventListener("mousemove", onMouseMoveListener, false);
|
|
|
+ else if (window.detachEvent)
|
|
|
+ window.detachEvent("onmousemove", onMouseMoveListener);
|
|
|
+ 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, false);
|
|
|
+ else if (window.attachEvent)
|
|
|
+ window.attachEvent("onmousemove", onMouseMoveListener);
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+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();
|
|
|
+}
|
|
|
+
|
|
|
+function rng_get_bytes(ba) {
|
|
|
+ var i;
|
|
|
+ for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte();
|
|
|
+}
|
|
|
+
|
|
|
+function SecureRandom() {}
|
|
|
+
|
|
|
+SecureRandom.prototype.nextBytes = rng_get_bytes;
|
|
|
+
|
|
|
+// Depends on jsbn.js and rng.js
|
|
|
+
|
|
|
+// Version 1.1: support utf-8 encoding in pkcs1pad2
|
|
|
+
|
|
|
+// convert a (hex) string to a bignum object
|
|
|
+function parseBigInt(str,r) {
|
|
|
+ return new BigInteger(str,r);
|
|
|
+}
|
|
|
+
|
|
|
+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);
|
|
|
+}
|
|
|
+
|
|
|
+// 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 = new Array();
|
|
|
+ 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 = new Array();
|
|
|
+ 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
|
|
|
+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;
|
|
|
+}
|
|
|
+
|
|
|
+// Set the public key fields N and e from hex strings
|
|
|
+function RSASetPublic(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");
|
|
|
+}
|
|
|
+
|
|
|
+// Perform raw public operation on "x": return x^e (mod n)
|
|
|
+function RSADoPublic(x) {
|
|
|
+ return x.modPowInt(this.e, this.n);
|
|
|
+}
|
|
|
+
|
|
|
+// Return the PKCS#1 RSA encryption of "text" as an even-length hex string
|
|
|
+function RSAEncrypt(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;
|
|
|
+}
|
|
|
+
|
|
|
+// 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;
|
|
|
+//}
|
|
|
+
|
|
|
+// protected
|
|
|
+RSAKey.prototype.doPublic = RSADoPublic;
|
|
|
+
|
|
|
+// public
|
|
|
+RSAKey.prototype.setPublic = RSASetPublic;
|
|
|
+RSAKey.prototype.encrypt = RSAEncrypt;
|
|
|
+//RSAKey.prototype.encrypt_b64 = RSAEncryptB64;
|
|
|
+
|
|
|
+// Depends on rsa.js and jsbn2.js
|
|
|
+
|
|
|
+// Version 1.1: support utf-8 decoding in pkcs1unpad2
|
|
|
+
|
|
|
+// 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;
|
|
|
+}
|
|
|
+
|
|
|
+// Set the private key fields N, e, and d from hex strings
|
|
|
+function RSASetPrivate(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");
|
|
|
+}
|
|
|
+
|
|
|
+// Set the private key fields N, e, d and CRT params from hex strings
|
|
|
+function RSASetPrivateEx(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");
|
|
|
+}
|
|
|
+
|
|
|
+// Generate a new random private key B bits long, using public expt E
|
|
|
+function RSAGenerate(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;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+// Perform raw private operation on "x": return x^d (mod n)
|
|
|
+function RSADoPrivate(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);
|
|
|
+}
|
|
|
+
|
|
|
+// Return the PKCS#1 RSA decryption of "ctext".
|
|
|
+// "ctext" is an even-length hex string and the output is a plain string.
|
|
|
+function RSADecrypt(ctext) {
|
|
|
+ var c = parseBigInt(ctext, 16);
|
|
|
+ var m = this.doPrivate(c);
|
|
|
+ if(m == null) return null;
|
|
|
+ return pkcs1unpad2(m, (this.n.bitLength()+7)>>3);
|
|
|
+}
|
|
|
+
|
|
|
+// Return the PKCS#1 RSA decryption of "ctext".
|
|
|
+// "ctext" is a Base64-encoded string and the output is a plain string.
|
|
|
+//function RSAB64Decrypt(ctext) {
|
|
|
+// var h = b64tohex(ctext);
|
|
|
+// if(h) return this.decrypt(h); else return null;
|
|
|
+//}
|
|
|
+
|
|
|
+// protected
|
|
|
+RSAKey.prototype.doPrivate = RSADoPrivate;
|
|
|
+
|
|
|
+// public
|
|
|
+RSAKey.prototype.setPrivate = RSASetPrivate;
|
|
|
+RSAKey.prototype.setPrivateEx = RSASetPrivateEx;
|
|
|
+RSAKey.prototype.generate = RSAGenerate;
|
|
|
+RSAKey.prototype.decrypt = RSADecrypt;
|
|
|
+//RSAKey.prototype.b64_decrypt = RSAB64Decrypt;
|
|
|
+
|
|
|
+// Copyright (c) 2011 Kevin M Burns Jr.
|
|
|
+// All Rights Reserved.
|
|
|
+// See "LICENSE" for details.
|
|
|
+//
|
|
|
+// Extension to jsbn which adds facilities for asynchronous RSA key generation
|
|
|
+// Primarily created to avoid execution timeout on mobile devices
|
|
|
+//
|
|
|
+// http://www-cs-students.stanford.edu/~tjw/jsbn/
|
|
|
+//
|
|
|
+// ---
|
|
|
+
|
|
|
+(function(){
|
|
|
+
|
|
|
+// Generate a new random private key B bits long, using public expt E
|
|
|
+var RSAGenerateAsync = function (B, E, callback) {
|
|
|
+ //var rng = new SeededRandom();
|
|
|
+ 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.generateAsync = RSAGenerateAsync;
|
|
|
+
|
|
|
+// Public API method
|
|
|
+var bnGCDAsync = 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(),
|
|
|
+ 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);
|
|
|
+};
|
|
|
+BigInteger.prototype.gcda = bnGCDAsync;
|
|
|
+
|
|
|
+// (protected) alternate constructor
|
|
|
+var bnpFromNumberAsync = 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 = this;
|
|
|
+ var bnpfn1 = function(){
|
|
|
+ bnp.dAddOffset(2,0);
|
|
|
+ if(bnp.bitLength() > a) bnp.subTo(BigInteger.ONE.shiftLeft(a-1),bnp);
|
|
|
+ if(bnp.isProbablePrime(b)) {
|
|
|
+ setTimeout(function(){callback()},0); // escape
|
|
|
+ } else {
|
|
|
+ setTimeout(bnpfn1,0);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ setTimeout(bnpfn1,0);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ var x = new Array(), 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.fromNumberAsync = bnpFromNumberAsync;
|
|
|
+
|
|
|
+})();
|
|
|
+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;
|
|
|
+ for(i = 0; i < s.length; ++i) {
|
|
|
+ if(s.charAt(i) == b64pad) break;
|
|
|
+ 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;
|
|
|
+}
|
|
|
+
|
|
|
+// convert a base64 string to a byte/number array
|
|
|
+function b64toBA(s) {
|
|
|
+ //piggyback on b64tohex for now, optimize later
|
|
|
+ var h = b64tohex(s);
|
|
|
+ var i;
|
|
|
+ var a = new Array();
|
|
|
+ for(i = 0; 2*i < h.length; ++i) {
|
|
|
+ a[i] = parseInt(h.substring(2*i,2*i+2),16);
|
|
|
+ }
|
|
|
+ return a;
|
|
|
+}
|
|
|
+
|
|
|
+/*! asn1-1.0.2.js (c) 2013 Kenji Urushima | kjur.github.com/jsrsasign/license
|
|
|
+ */
|
|
|
+
|
|
|
+var JSX = JSX || {};
|
|
|
+JSX.env = JSX.env || {};
|
|
|
+
|
|
|
+var L = JSX, OP = Object.prototype, FUNCTION_TOSTRING = '[object Function]',ADD = ["toString", "valueOf"];
|
|
|
+
|
|
|
+JSX.env.parseUA = function(agent) {
|
|
|
+
|
|
|
+ var numberify = function(s) {
|
|
|
+ var c = 0;
|
|
|
+ return parseFloat(s.replace(/\./g, function() {
|
|
|
+ return (c++ == 1) ? '' : '.';
|
|
|
+ }));
|
|
|
+ },
|
|
|
+
|
|
|
+ nav = navigator,
|
|
|
+ o = {
|
|
|
+ ie: 0,
|
|
|
+ opera: 0,
|
|
|
+ gecko: 0,
|
|
|
+ webkit: 0,
|
|
|
+ chrome: 0,
|
|
|
+ mobile: null,
|
|
|
+ air: 0,
|
|
|
+ ipad: 0,
|
|
|
+ iphone: 0,
|
|
|
+ ipod: 0,
|
|
|
+ ios: null,
|
|
|
+ android: 0,
|
|
|
+ webos: 0,
|
|
|
+ caja: nav && nav.cajaVersion,
|
|
|
+ secure: false,
|
|
|
+ os: null
|
|
|
+
|
|
|
+ },
|
|
|
+
|
|
|
+ ua = agent || (navigator && navigator.userAgent),
|
|
|
+ loc = window && window.location,
|
|
|
+ href = loc && loc.href,
|
|
|
+ m;
|
|
|
+
|
|
|
+ o.secure = href && (href.toLowerCase().indexOf("https") === 0);
|
|
|
+
|
|
|
+ if (ua) {
|
|
|
+
|
|
|
+ if ((/windows|win32/i).test(ua)) {
|
|
|
+ o.os = 'windows';
|
|
|
+ } else if ((/macintosh/i).test(ua)) {
|
|
|
+ o.os = 'macintosh';
|
|
|
+ } else if ((/rhino/i).test(ua)) {
|
|
|
+ o.os = 'rhino';
|
|
|
+ }
|
|
|
+ if ((/KHTML/).test(ua)) {
|
|
|
+ o.webkit = 1;
|
|
|
+ }
|
|
|
+ m = ua.match(/AppleWebKit\/([^\s]*)/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.webkit = numberify(m[1]);
|
|
|
+ if (/ Mobile\//.test(ua)) {
|
|
|
+ o.mobile = 'Apple'; // iPhone or iPod Touch
|
|
|
+ m = ua.match(/OS ([^\s]*)/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ m = numberify(m[1].replace('_', '.'));
|
|
|
+ }
|
|
|
+ o.ios = m;
|
|
|
+ o.ipad = o.ipod = o.iphone = 0;
|
|
|
+ m = ua.match(/iPad|iPod|iPhone/);
|
|
|
+ if (m && m[0]) {
|
|
|
+ o[m[0].toLowerCase()] = o.ios;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ m = ua.match(/NokiaN[^\/]*|Android \d\.\d|webOS\/\d\.\d/);
|
|
|
+ if (m) {
|
|
|
+ o.mobile = m[0];
|
|
|
+ }
|
|
|
+ if (/webOS/.test(ua)) {
|
|
|
+ o.mobile = 'WebOS';
|
|
|
+ m = ua.match(/webOS\/([^\s]*);/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.webos = numberify(m[1]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (/ Android/.test(ua)) {
|
|
|
+ o.mobile = 'Android';
|
|
|
+ m = ua.match(/Android ([^\s]*);/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.android = numberify(m[1]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ m = ua.match(/Chrome\/([^\s]*)/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.chrome = numberify(m[1]); // Chrome
|
|
|
+ } else {
|
|
|
+ m = ua.match(/AdobeAIR\/([^\s]*)/);
|
|
|
+ if (m) {
|
|
|
+ o.air = m[0]; // Adobe AIR 1.0 or better
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!o.webkit) {
|
|
|
+ m = ua.match(/Opera[\s\/]([^\s]*)/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.opera = numberify(m[1]);
|
|
|
+ m = ua.match(/Version\/([^\s]*)/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.opera = numberify(m[1]); // opera 10+
|
|
|
+ }
|
|
|
+ m = ua.match(/Opera Mini[^;]*/);
|
|
|
+ if (m) {
|
|
|
+ o.mobile = m[0]; // ex: Opera Mini/2.0.4509/1316
|
|
|
+ }
|
|
|
+ } else { // not opera or webkit
|
|
|
+ m = ua.match(/MSIE\s([^;]*)/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.ie = numberify(m[1]);
|
|
|
+ } else { // not opera, webkit, or ie
|
|
|
+ m = ua.match(/Gecko\/([^\s]*)/);
|
|
|
+ if (m) {
|
|
|
+ o.gecko = 1; // Gecko detected, look for revision
|
|
|
+ m = ua.match(/rv:([^\s\)]*)/);
|
|
|
+ if (m && m[1]) {
|
|
|
+ o.gecko = numberify(m[1]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return o;
|
|
|
+};
|
|
|
+
|
|
|
+JSX.env.ua = JSX.env.parseUA();
|
|
|
+
|
|
|
+JSX.isFunction = function(o) {
|
|
|
+ return (typeof o === 'function') || OP.toString.apply(o) === FUNCTION_TOSTRING;
|
|
|
+};
|
|
|
+
|
|
|
+JSX._IEEnumFix = (JSX.env.ua.ie) ? function(r, s) {
|
|
|
+ var i, fname, f;
|
|
|
+ for (i=0;i<ADD.length;i=i+1) {
|
|
|
+
|
|
|
+ fname = ADD[i];
|
|
|
+ f = s[fname];
|
|
|
+
|
|
|
+ if (L.isFunction(f) && f!=OP[fname]) {
|
|
|
+ r[fname]=f;
|
|
|
+ }
|
|
|
+ }
|
|
|
+} : function(){};
|
|
|
+
|
|
|
+JSX.extend = function(subc, superc, overrides) {
|
|
|
+ if (!superc||!subc) {
|
|
|
+ throw new Error("extend failed, please check that " +
|
|
|
+ "all dependencies are included.");
|
|
|
+ }
|
|
|
+ var F = function() {}, i;
|
|
|
+ F.prototype=superc.prototype;
|
|
|
+ subc.prototype=new F();
|
|
|
+ subc.prototype.constructor=subc;
|
|
|
+ subc.superclass=superc.prototype;
|
|
|
+ if (superc.prototype.constructor == OP.constructor) {
|
|
|
+ superc.prototype.constructor=superc;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (overrides) {
|
|
|
+ for (i in overrides) {
|
|
|
+ if (L.hasOwnProperty(overrides, i)) {
|
|
|
+ subc.prototype[i]=overrides[i];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ L._IEEnumFix(subc.prototype, overrides);
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/*
|
|
|
+ * asn1.js - ASN.1 DER encoder classes
|
|
|
+ *
|
|
|
+ * Copyright (c) 2013 Kenji Urushima (kenji.urushima@gmail.com)
|
|
|
+ *
|
|
|
+ * This software is licensed under the terms of the MIT License.
|
|
|
+ * http://kjur.github.com/jsrsasign/license
|
|
|
+ *
|
|
|
+ * The above copyright and license notice shall be
|
|
|
+ * included in all copies or substantial portions of the Software.
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * @fileOverview
|
|
|
+ * @name asn1-1.0.js
|
|
|
+ * @author Kenji Urushima kenji.urushima@gmail.com
|
|
|
+ * @version 1.0.2 (2013-May-30)
|
|
|
+ * @since 2.1
|
|
|
+ * @license <a href="http://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
|
|
|
+ */
|
|
|
+if (typeof KJUR == "undefined" || !KJUR) 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>{@link KJUR.asn1.DERBoolean}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERInteger}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERBitString}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DEROctetString}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERNull}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERObjectIdentifier}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERUTF8String}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERNumericString}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERPrintableString}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERTeletexString}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERIA5String}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERUTCTime}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERGeneralizedTime}</li>
|
|
|
+ * <li>{@link KJUR.asn1.DERSequence}</li>
|
|
|
+ * <li>{@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>
|
|
|
+ * </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
|
|
|
+ * @classs 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
|
|
|
+ * @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) {
|
|
|
+ var dataWA = CryptoJS.enc.Hex.parse(dataHex);
|
|
|
+ var dataB64 = CryptoJS.enc.Base64.stringify(dataWA);
|
|
|
+ var pemBody = dataB64.replace(/(.{64})/g, "$1\r\n");
|
|
|
+ pemBody = pemBody.replace(/\r\n$/, '');
|
|
|
+ return "-----BEGIN " + pemHeader + "-----\r\n" +
|
|
|
+ pemBody +
|
|
|
+ "\r\n-----END " + pemHeader + "-----\r\n";
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+// ********************************************************************
|
|
|
+// 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 isModified = true;
|
|
|
+ var hTLV = null;
|
|
|
+ var hT = '00'
|
|
|
+ var hL = '00';
|
|
|
+ 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;
|
|
|
+ //console.error("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);
|
|
|
+ var s = null;
|
|
|
+ var hV = null;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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['str'] != "undefined") {
|
|
|
+ this.setString(params['str']);
|
|
|
+ } else if (typeof params['hex'] != "undefined") {
|
|
|
+ this.setStringHex(params['hex']);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.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);
|
|
|
+ var s = null;
|
|
|
+ var date = null;
|
|
|
+
|
|
|
+ // --- PRIVATE METHODS --------------------
|
|
|
+ this.localDateToUTC = function(d) {
|
|
|
+ utc = d.getTime() + (d.getTimezoneOffset() * 60000);
|
|
|
+ var utcDate = new Date(utc);
|
|
|
+ return utcDate;
|
|
|
+ };
|
|
|
+
|
|
|
+ this.formatDate = function(dateObject, type) {
|
|
|
+ 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);
|
|
|
+ return year + month + day + hour + min + sec + '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(this.s);
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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;
|
|
|
+ };
|
|
|
+};
|
|
|
+JSX.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);
|
|
|
+ var asn1Array = null;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.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";
|
|
|
+};
|
|
|
+JSX.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.
|
|
|
+ */
|
|
|
+ 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['hex'] != "undefined") {
|
|
|
+ this.setValueHex(params['hex']);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.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>
|
|
|
+ * </ul>
|
|
|
+ * NOTE: 'params' can be omitted.
|
|
|
+ */
|
|
|
+KJUR.asn1.DERBitString = function(params) {
|
|
|
+ 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
|
|
|
+ * @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.
|
|
|
+ */
|
|
|
+ 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
|
|
|
+ * @name setByBooleanArray
|
|
|
+ * @memberOf KJUR.asn1.DERBitString
|
|
|
+ * @function
|
|
|
+ * @param {array} booleanArray array of boolean (ex. [true, false, true])
|
|
|
+ * @description
|
|
|
+ * NOTE: Trailing falses will be ignored.
|
|
|
+ */
|
|
|
+ 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 false with specified length
|
|
|
+ * @name newFalseArray
|
|
|
+ * @memberOf KJUR.asn1.DERBitString
|
|
|
+ * @function
|
|
|
+ * @param {Integer} nLength length of array to generate
|
|
|
+ * @return {array} array of boolean faluse
|
|
|
+ * @description
|
|
|
+ * This static method may be useful to initialize boolean array.
|
|
|
+ */
|
|
|
+ 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['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']);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.extend(KJUR.asn1.DERBitString, KJUR.asn1.ASN1Object);
|
|
|
+
|
|
|
+// ********************************************************************
|
|
|
+/**
|
|
|
+ * class for ASN.1 DER OctetString
|
|
|
+ * @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
|
|
|
+ * @see KJUR.asn1.DERAbstractString - superclass
|
|
|
+ */
|
|
|
+KJUR.asn1.DEROctetString = function(params) {
|
|
|
+ KJUR.asn1.DEROctetString.superclass.constructor.call(this, params);
|
|
|
+ this.hT = "04";
|
|
|
+};
|
|
|
+JSX.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";
|
|
|
+};
|
|
|
+JSX.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
|
|
|
+ * @name setValueOidString
|
|
|
+ * @memberOf KJUR.asn1.DERObjectIdentifier
|
|
|
+ * @function
|
|
|
+ * @param {String} oidString OID string (ex. 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.
|
|
|
+ */
|
|
|
+ this.setValueName = function(oidName) {
|
|
|
+ if (typeof KJUR.asn1.x509.OID.name2oidList[oidName] != "undefined") {
|
|
|
+ var oid = KJUR.asn1.x509.OID.name2oidList[oidName];
|
|
|
+ this.setValueOidString(oid);
|
|
|
+ } else {
|
|
|
+ throw "DERObjectIdentifier oidName undefined: " + oidName;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ this.getFreshValueHex = function() {
|
|
|
+ return this.hV;
|
|
|
+ };
|
|
|
+
|
|
|
+ if (typeof params != "undefined") {
|
|
|
+ if (typeof params['oid'] != "undefined") {
|
|
|
+ this.setValueOidString(params['oid']);
|
|
|
+ } else if (typeof params['hex'] != "undefined") {
|
|
|
+ this.setValueHex(params['hex']);
|
|
|
+ } else if (typeof params['name'] != "undefined") {
|
|
|
+ this.setValueName(params['name']);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.extend(KJUR.asn1.DERObjectIdentifier, 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";
|
|
|
+};
|
|
|
+JSX.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";
|
|
|
+};
|
|
|
+JSX.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";
|
|
|
+};
|
|
|
+JSX.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";
|
|
|
+};
|
|
|
+JSX.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";
|
|
|
+};
|
|
|
+JSX.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
|
|
|
+ * var d1 = new KJUR.asn1.DERUTCTime();
|
|
|
+ * d1.setString('130430125959Z');
|
|
|
+ *
|
|
|
+ * var d2 = new KJUR.asn1.DERUTCTime({'str': '130430125959Z'});
|
|
|
+ *
|
|
|
+ * var d3 = new KJUR.asn1.DERUTCTime({'date': new Date(Date.UTC(2015, 0, 31, 0, 0, 0, 0))});
|
|
|
+ */
|
|
|
+KJUR.asn1.DERUTCTime = function(params) {
|
|
|
+ KJUR.asn1.DERUTCTime.superclass.constructor.call(this, params);
|
|
|
+ this.hT = "17";
|
|
|
+
|
|
|
+ /**
|
|
|
+ * set value by a Date object
|
|
|
+ * @name setByDate
|
|
|
+ * @memberOf KJUR.asn1.DERUTCTime
|
|
|
+ * @function
|
|
|
+ * @param {Date} dateObject Date object to set ASN.1 value(V)
|
|
|
+ */
|
|
|
+ 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);
|
|
|
+ };
|
|
|
+
|
|
|
+ if (typeof params != "undefined") {
|
|
|
+ if (typeof params['str'] != "undefined") {
|
|
|
+ this.setString(params['str']);
|
|
|
+ } else if (typeof params['hex'] != "undefined") {
|
|
|
+ this.setStringHex(params['hex']);
|
|
|
+ } else if (typeof params['date'] != "undefined") {
|
|
|
+ this.setByDate(params['date']);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.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'})
|
|
|
+ * @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>
|
|
|
+ * </ul>
|
|
|
+ * NOTE: 'params' can be omitted.
|
|
|
+ */
|
|
|
+KJUR.asn1.DERGeneralizedTime = function(params) {
|
|
|
+ KJUR.asn1.DERGeneralizedTime.superclass.constructor.call(this, params);
|
|
|
+ this.hT = "18";
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 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/>
|
|
|
+ * var o = new DERUTCTime();
|
|
|
+ * var date = new Date(Date.UTC(2015, 0, 31, 23, 59, 59, 0)); #2015JAN31 23:59:59
|
|
|
+ * o.setByDate(date);
|
|
|
+ */
|
|
|
+ this.setByDate = function(dateObject) {
|
|
|
+ this.hTLV = null;
|
|
|
+ this.isModified = true;
|
|
|
+ this.date = dateObject;
|
|
|
+ this.s = this.formatDate(this.date, 'gen');
|
|
|
+ this.hV = stohex(this.s);
|
|
|
+ };
|
|
|
+
|
|
|
+ if (typeof params != "undefined") {
|
|
|
+ if (typeof params['str'] != "undefined") {
|
|
|
+ this.setString(params['str']);
|
|
|
+ } else if (typeof params['hex'] != "undefined") {
|
|
|
+ this.setStringHex(params['hex']);
|
|
|
+ } else if (typeof params['date'] != "undefined") {
|
|
|
+ this.setByDate(params['date']);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.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;
|
|
|
+ };
|
|
|
+};
|
|
|
+JSX.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>
|
|
|
+ * </ul>
|
|
|
+ * NOTE: 'params' can be omitted.
|
|
|
+ */
|
|
|
+KJUR.asn1.DERSet = function(params) {
|
|
|
+ KJUR.asn1.DERSet.superclass.constructor.call(this, params);
|
|
|
+ this.hT = "31";
|
|
|
+ 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());
|
|
|
+ }
|
|
|
+ a.sort();
|
|
|
+ this.hV = a.join('');
|
|
|
+ return this.hV;
|
|
|
+ };
|
|
|
+};
|
|
|
+JSX.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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+JSX.extend(KJUR.asn1.DERTaggedObject, KJUR.asn1.ASN1Object);
|
|
|
+// 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 */
|
|
|
+(function (undefined) {
|
|
|
+"use strict";
|
|
|
+
|
|
|
+var Hex = {},
|
|
|
+ decoder;
|
|
|
+
|
|
|
+Hex.decode = function(a) {
|
|
|
+ var i;
|
|
|
+ if (decoder === undefined) {
|
|
|
+ var hex = "0123456789ABCDEF",
|
|
|
+ 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 = [],
|
|
|
+ bits = 0,
|
|
|
+ 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 '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 "Hex encoding incomplete: 4 bits missing";
|
|
|
+ return out;
|
|
|
+};
|
|
|
+
|
|
|
+// export globals
|
|
|
+window.Hex = Hex;
|
|
|
+})();
|
|
|
+// 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 */
|
|
|
+(function (undefined) {
|
|
|
+"use strict";
|
|
|
+
|
|
|
+var Base64 = {},
|
|
|
+ decoder;
|
|
|
+
|
|
|
+Base64.decode = function (a) {
|
|
|
+ var i;
|
|
|
+ if (decoder === undefined) {
|
|
|
+ var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
|
|
|
+ ignore = "= \f\n\r\t\u00A0\u2028\u2029";
|
|
|
+ decoder = [];
|
|
|
+ for (i = 0; i < 64; ++i)
|
|
|
+ decoder[b64.charAt(i)] = i;
|
|
|
+ for (i = 0; i < ignore.length; ++i)
|
|
|
+ decoder[ignore.charAt(i)] = -1;
|
|
|
+ }
|
|
|
+ var out = [];
|
|
|
+ var bits = 0, 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 '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 "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;
|
|
|
+};
|
|
|
+
|
|
|
+Base64.re = /-----BEGIN [^-]+-----([A-Za-z0-9+\/=\s]+)-----END [^-]+-----|begin-base64[^\n]+\n([A-Za-z0-9+\/=\s]+)====/;
|
|
|
+Base64.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 "RegExp out of sync";
|
|
|
+ }
|
|
|
+ return Base64.decode(a);
|
|
|
+};
|
|
|
+
|
|
|
+// export globals
|
|
|
+window.Base64 = Base64;
|
|
|
+})();
|
|
|
+// ASN.1 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 */
|
|
|
+/*global oids */
|
|
|
+(function (undefined) {
|
|
|
+"use strict";
|
|
|
+
|
|
|
+var hardLimit = 100,
|
|
|
+ ellipsis = "\u2026",
|
|
|
+ DOM = {
|
|
|
+ tag: function (tagName, className) {
|
|
|
+ var t = document.createElement(tagName);
|
|
|
+ t.className = className;
|
|
|
+ return t;
|
|
|
+ },
|
|
|
+ text: function (str) {
|
|
|
+ return document.createTextNode(str);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+function Stream(enc, pos) {
|
|
|
+ if (enc instanceof Stream) {
|
|
|
+ this.enc = enc.enc;
|
|
|
+ this.pos = enc.pos;
|
|
|
+ } else {
|
|
|
+ this.enc = enc;
|
|
|
+ this.pos = pos;
|
|
|
+ }
|
|
|
+}
|
|
|
+Stream.prototype.get = function (pos) {
|
|
|
+ if (pos === undefined)
|
|
|
+ pos = this.pos++;
|
|
|
+ if (pos >= this.enc.length)
|
|
|
+ throw 'Requesting byte offset ' + pos + ' on a stream of length ' + this.enc.length;
|
|
|
+ return this.enc[pos];
|
|
|
+};
|
|
|
+Stream.prototype.hexDigits = "0123456789ABCDEF";
|
|
|
+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.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 = ""
|
|
|
+ for (var i = start; i < end; i += 2) {
|
|
|
+ var high_byte = this.get(i);
|
|
|
+ var low_byte = this.get(i + 1);
|
|
|
+ str += String.fromCharCode( (high_byte << 8) + low_byte );
|
|
|
+ }
|
|
|
+
|
|
|
+ return str;
|
|
|
+};
|
|
|
+Stream.prototype.reTime = /^((?:1[89]|2\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)?)?$/;
|
|
|
+Stream.prototype.parseTime = function (start, end) {
|
|
|
+ var s = this.parseStringISO(start, end),
|
|
|
+ m = this.reTime.exec(s);
|
|
|
+ if (!m)
|
|
|
+ return "Unrecognized time: " + s;
|
|
|
+ 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) {
|
|
|
+ //TODO support negative numbers
|
|
|
+ var len = end - start;
|
|
|
+ if (len > 4) {
|
|
|
+ len <<= 3;
|
|
|
+ var s = this.get(start);
|
|
|
+ if (s === 0)
|
|
|
+ len -= 8;
|
|
|
+ else
|
|
|
+ while (s < 128) {
|
|
|
+ s <<= 1;
|
|
|
+ --len;
|
|
|
+ }
|
|
|
+ return "(" + len + " bit)";
|
|
|
+ }
|
|
|
+ var n = 0;
|
|
|
+ for (var i = start; i < end; ++i)
|
|
|
+ n = (n << 8) | this.get(i);
|
|
|
+ return n;
|
|
|
+};
|
|
|
+Stream.prototype.parseBitString = function (start, end) {
|
|
|
+ var unusedBit = this.get(start),
|
|
|
+ lenBit = ((end - start - 1) << 3) - unusedBit,
|
|
|
+ s = "(" + lenBit + " bit)";
|
|
|
+ if (lenBit <= 20) {
|
|
|
+ var skip = unusedBit;
|
|
|
+ s += " ";
|
|
|
+ for (var i = end - 1; i > start; --i) {
|
|
|
+ var b = this.get(i);
|
|
|
+ for (var j = skip; j < 8; ++j)
|
|
|
+ s += (b >> j) & 1 ? "1" : "0";
|
|
|
+ skip = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return s;
|
|
|
+};
|
|
|
+Stream.prototype.parseOctetString = function (start, end) {
|
|
|
+ var len = end - start,
|
|
|
+ s = "(" + len + " byte) ";
|
|
|
+ if (len > hardLimit)
|
|
|
+ end = start + hardLimit;
|
|
|
+ for (var i = start; i < end; ++i)
|
|
|
+ s += this.hexByte(this.get(i)); //TODO: also try Latin1?
|
|
|
+ if (len > hardLimit)
|
|
|
+ s += ellipsis;
|
|
|
+ return s;
|
|
|
+};
|
|
|
+Stream.prototype.parseOID = function (start, end) {
|
|
|
+ var s = '',
|
|
|
+ n = 0,
|
|
|
+ bits = 0;
|
|
|
+ for (var i = start; i < end; ++i) {
|
|
|
+ var v = this.get(i);
|
|
|
+ n = (n << 7) | (v & 0x7F);
|
|
|
+ bits += 7;
|
|
|
+ if (!(v & 0x80)) { // finished
|
|
|
+ if (s === '') {
|
|
|
+ var m = n < 80 ? n < 40 ? 0 : 1 : 2;
|
|
|
+ s = m + "." + (n - m * 40);
|
|
|
+ } else
|
|
|
+ s += "." + ((bits >= 31) ? "bigint" : n);
|
|
|
+ n = bits = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return s;
|
|
|
+};
|
|
|
+
|
|
|
+function ASN1(stream, header, length, tag, sub) {
|
|
|
+ this.stream = stream;
|
|
|
+ this.header = header;
|
|
|
+ this.length = length;
|
|
|
+ this.tag = tag;
|
|
|
+ this.sub = sub;
|
|
|
+}
|
|
|
+ASN1.prototype.typeName = function () {
|
|
|
+ if (this.tag === undefined)
|
|
|
+ return "unknown";
|
|
|
+ var tagClass = this.tag >> 6,
|
|
|
+ tagConstructed = (this.tag >> 5) & 1,
|
|
|
+ tagNumber = this.tag & 0x1F;
|
|
|
+ switch (tagClass) {
|
|
|
+ case 0: // universal
|
|
|
+ switch (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";
|
|
|
+ default: return "Universal_" + tagNumber.toString(16);
|
|
|
+ }
|
|
|
+ case 1: return "Application_" + tagNumber.toString(16);
|
|
|
+ case 2: return "[" + tagNumber + "]"; // Context
|
|
|
+ case 3: return "Private_" + tagNumber.toString(16);
|
|
|
+ }
|
|
|
+};
|
|
|
+ASN1.prototype.reSeemsASCII = /^[ -~]+$/;
|
|
|
+ASN1.prototype.content = function () {
|
|
|
+ if (this.tag === undefined)
|
|
|
+ return null;
|
|
|
+ var tagClass = this.tag >> 6,
|
|
|
+ tagNumber = this.tag & 0x1F,
|
|
|
+ content = this.posContent(),
|
|
|
+ len = Math.abs(this.length);
|
|
|
+ if (tagClass !== 0) { // universal
|
|
|
+ if (this.sub !== null)
|
|
|
+ return "(" + this.sub.length + " elem)";
|
|
|
+ //TODO: TRY TO PARSE ASCII STRING
|
|
|
+ var s = this.stream.parseStringISO(content, content + Math.min(len, hardLimit));
|
|
|
+ if (this.reSeemsASCII.test(s))
|
|
|
+ return s.substring(0, 2 * hardLimit) + ((s.length > 2 * hardLimit) ? ellipsis : "");
|
|
|
+ else
|
|
|
+ return this.stream.parseOctetString(content, content + len);
|
|
|
+ }
|
|
|
+ switch (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);
|
|
|
+ case 0x04: // OCTET_STRING
|
|
|
+ return this.sub ? "(" + this.sub.length + " elem)" :
|
|
|
+ this.stream.parseOctetString(content, content + len);
|
|
|
+ //case 0x05: // NULL
|
|
|
+ case 0x06: // OBJECT_IDENTIFIER
|
|
|
+ return this.stream.parseOID(content, content + len);
|
|
|
+ //case 0x07: // ObjectDescriptor
|
|
|
+ //case 0x08: // EXTERNAL
|
|
|
+ //case 0x09: // REAL
|
|
|
+ //case 0x0A: // ENUMERATED
|
|
|
+ //case 0x0B: // EMBEDDED_PDV
|
|
|
+ case 0x10: // SEQUENCE
|
|
|
+ case 0x11: // SET
|
|
|
+ return "(" + this.sub.length + " elem)";
|
|
|
+ case 0x0C: // UTF8String
|
|
|
+ return this.stream.parseStringUTF(content, content + len);
|
|
|
+ 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 this.stream.parseStringISO(content, content + len);
|
|
|
+ case 0x1E: // BMPString
|
|
|
+ return this.stream.parseStringBMP(content, content + len);
|
|
|
+ case 0x17: // UTCTime
|
|
|
+ case 0x18: // GeneralizedTime
|
|
|
+ return this.stream.parseTime(content, content + len);
|
|
|
+ }
|
|
|
+ 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.print = function (indent) {
|
|
|
+ if (indent === undefined) indent = '';
|
|
|
+ document.writeln(indent + this);
|
|
|
+ if (this.sub !== null) {
|
|
|
+ indent += ' ';
|
|
|
+ for (var i = 0, max = this.sub.length; i < max; ++i)
|
|
|
+ this.sub[i].print(indent);
|
|
|
+ }
|
|
|
+};
|
|
|
+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 & 0x20)
|
|
|
+ s += " (constructed)";
|
|
|
+ else if (((this.tag == 0x03) || (this.tag == 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.toDOM = function () {
|
|
|
+ var node = DOM.tag("div", "node");
|
|
|
+ node.asn1 = this;
|
|
|
+ var head = DOM.tag("div", "head");
|
|
|
+ var s = this.typeName().replace(/_/g, " ");
|
|
|
+ head.innerHTML = s;
|
|
|
+ var content = this.content();
|
|
|
+ if (content !== null) {
|
|
|
+ content = String(content).replace(/</g, "<");
|
|
|
+ var preview = DOM.tag("span", "preview");
|
|
|
+ preview.appendChild(DOM.text(content));
|
|
|
+ head.appendChild(preview);
|
|
|
+ }
|
|
|
+ node.appendChild(head);
|
|
|
+ this.node = node;
|
|
|
+ this.head = head;
|
|
|
+ var value = DOM.tag("div", "value");
|
|
|
+ s = "Offset: " + this.stream.pos + "<br/>";
|
|
|
+ s += "Length: " + this.header + "+";
|
|
|
+ if (this.length >= 0)
|
|
|
+ s += this.length;
|
|
|
+ else
|
|
|
+ s += (-this.length) + " (undefined)";
|
|
|
+ if (this.tag & 0x20)
|
|
|
+ s += "<br/>(constructed)";
|
|
|
+ else if (((this.tag == 0x03) || (this.tag == 0x04)) && (this.sub !== null))
|
|
|
+ s += "<br/>(encapsulates)";
|
|
|
+ //TODO if (this.tag == 0x03) s += "Unused bits: "
|
|
|
+ if (content !== null) {
|
|
|
+ s += "<br/>Value:<br/><b>" + content + "</b>";
|
|
|
+ if ((typeof oids === 'object') && (this.tag == 0x06)) {
|
|
|
+ var oid = oids[content];
|
|
|
+ if (oid) {
|
|
|
+ if (oid.d) s += "<br/>" + oid.d;
|
|
|
+ if (oid.c) s += "<br/>" + oid.c;
|
|
|
+ if (oid.w) s += "<br/>(warning!)";
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ value.innerHTML = s;
|
|
|
+ node.appendChild(value);
|
|
|
+ var sub = DOM.tag("div", "sub");
|
|
|
+ if (this.sub !== null) {
|
|
|
+ for (var i = 0, max = this.sub.length; i < max; ++i)
|
|
|
+ sub.appendChild(this.sub[i].toDOM());
|
|
|
+ }
|
|
|
+ node.appendChild(sub);
|
|
|
+ head.onclick = function () {
|
|
|
+ node.className = (node.className == "node collapsed") ? "node" : "node collapsed";
|
|
|
+ };
|
|
|
+ return node;
|
|
|
+};
|
|
|
+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.fakeHover = function (current) {
|
|
|
+ this.node.className += " hover";
|
|
|
+ if (current)
|
|
|
+ this.head.className += " hover";
|
|
|
+};
|
|
|
+ASN1.prototype.fakeOut = function (current) {
|
|
|
+ var re = / ?hover/;
|
|
|
+ this.node.className = this.node.className.replace(re, "");
|
|
|
+ if (current)
|
|
|
+ this.head.className = this.head.className.replace(re, "");
|
|
|
+};
|
|
|
+ASN1.prototype.toHexDOM_sub = function (node, className, stream, start, end) {
|
|
|
+ if (start >= end)
|
|
|
+ return;
|
|
|
+ var sub = DOM.tag("span", className);
|
|
|
+ sub.appendChild(DOM.text(
|
|
|
+ stream.hexDump(start, end)));
|
|
|
+ node.appendChild(sub);
|
|
|
+};
|
|
|
+ASN1.prototype.toHexDOM = function (root) {
|
|
|
+ var node = DOM.tag("span", "hex");
|
|
|
+ if (root === undefined) root = node;
|
|
|
+ this.head.hexNode = node;
|
|
|
+ this.head.onmouseover = function () { this.hexNode.className = "hexCurrent"; };
|
|
|
+ this.head.onmouseout = function () { this.hexNode.className = "hex"; };
|
|
|
+ node.asn1 = this;
|
|
|
+ node.onmouseover = function () {
|
|
|
+ var current = !root.selected;
|
|
|
+ if (current) {
|
|
|
+ root.selected = this.asn1;
|
|
|
+ this.className = "hexCurrent";
|
|
|
+ }
|
|
|
+ this.asn1.fakeHover(current);
|
|
|
+ };
|
|
|
+ node.onmouseout = function () {
|
|
|
+ var current = (root.selected == this.asn1);
|
|
|
+ this.asn1.fakeOut(current);
|
|
|
+ if (current) {
|
|
|
+ root.selected = null;
|
|
|
+ this.className = "hex";
|
|
|
+ }
|
|
|
+ };
|
|
|
+ this.toHexDOM_sub(node, "tag", this.stream, this.posStart(), this.posStart() + 1);
|
|
|
+ this.toHexDOM_sub(node, (this.length >= 0) ? "dlen" : "ulen", this.stream, this.posStart() + 1, this.posContent());
|
|
|
+ if (this.sub === null)
|
|
|
+ node.appendChild(DOM.text(
|
|
|
+ this.stream.hexDump(this.posContent(), this.posEnd())));
|
|
|
+ else if (this.sub.length > 0) {
|
|
|
+ var first = this.sub[0];
|
|
|
+ var last = this.sub[this.sub.length - 1];
|
|
|
+ this.toHexDOM_sub(node, "intro", this.stream, this.posContent(), first.posStart());
|
|
|
+ for (var i = 0, max = this.sub.length; i < max; ++i)
|
|
|
+ node.appendChild(this.sub[i].toHexDOM(root));
|
|
|
+ this.toHexDOM_sub(node, "outro", this.stream, last.posEnd(), this.posEnd());
|
|
|
+ }
|
|
|
+ return node;
|
|
|
+};
|
|
|
+ASN1.prototype.toHexString = function (root) {
|
|
|
+ return this.stream.hexDump(this.posStart(), this.posEnd(), true);
|
|
|
+};
|
|
|
+ASN1.decodeLength = function (stream) {
|
|
|
+ var buf = stream.get(),
|
|
|
+ len = buf & 0x7F;
|
|
|
+ if (len == buf)
|
|
|
+ return len;
|
|
|
+ if (len > 3)
|
|
|
+ throw "Length over 24 bits not supported at position " + (stream.pos - 1);
|
|
|
+ if (len === 0)
|
|
|
+ return -1; // undefined
|
|
|
+ buf = 0;
|
|
|
+ for (var i = 0; i < len; ++i)
|
|
|
+ buf = (buf << 8) | stream.get();
|
|
|
+ return buf;
|
|
|
+};
|
|
|
+ASN1.hasContent = function (tag, len, stream) {
|
|
|
+ if (tag & 0x20) // constructed
|
|
|
+ return true;
|
|
|
+ if ((tag < 0x03) || (tag > 0x04))
|
|
|
+ return false;
|
|
|
+ var p = new Stream(stream);
|
|
|
+ if (tag == 0x03) p.get(); // BitString unused bits, must be in [0, 7]
|
|
|
+ var subTag = p.get();
|
|
|
+ if ((subTag >> 6) & 0x01) // not (universal or context)
|
|
|
+ return false;
|
|
|
+ try {
|
|
|
+ var subLength = ASN1.decodeLength(p);
|
|
|
+ return ((p.pos - stream.pos) + subLength == len);
|
|
|
+ } catch (exception) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+};
|
|
|
+ASN1.decode = function (stream) {
|
|
|
+ if (!(stream instanceof Stream))
|
|
|
+ stream = new Stream(stream, 0);
|
|
|
+ var streamStart = new Stream(stream),
|
|
|
+ tag = stream.get(),
|
|
|
+ len = ASN1.decodeLength(stream),
|
|
|
+ header = stream.pos - streamStart.pos,
|
|
|
+ sub = null;
|
|
|
+ if (ASN1.hasContent(tag, len, stream)) {
|
|
|
+ // it has content, so we decode it
|
|
|
+ var start = stream.pos;
|
|
|
+ if (tag == 0x03) stream.get(); // skip BitString unused bits, must be in [0, 7]
|
|
|
+ sub = [];
|
|
|
+ if (len >= 0) {
|
|
|
+ // definite length
|
|
|
+ var end = start + len;
|
|
|
+ while (stream.pos < end)
|
|
|
+ sub[sub.length] = ASN1.decode(stream);
|
|
|
+ if (stream.pos != end)
|
|
|
+ throw "Content size is not correct for container starting at offset " + start;
|
|
|
+ } else {
|
|
|
+ // undefined length
|
|
|
+ try {
|
|
|
+ for (;;) {
|
|
|
+ var s = ASN1.decode(stream);
|
|
|
+ if (s.tag === 0)
|
|
|
+ break;
|
|
|
+ sub[sub.length] = s;
|
|
|
+ }
|
|
|
+ len = start - stream.pos;
|
|
|
+ } catch (e) {
|
|
|
+ throw "Exception while decoding undefined length content: " + e;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } else
|
|
|
+ stream.pos += len; // skip content
|
|
|
+ return new ASN1(streamStart, header, len, tag, sub);
|
|
|
+};
|
|
|
+ASN1.test = function () {
|
|
|
+ var test = [
|
|
|
+ { value: [0x27], expected: 0x27 },
|
|
|
+ { value: [0x81, 0xC9], expected: 0xC9 },
|
|
|
+ { value: [0x83, 0xFE, 0xDC, 0xBA], expected: 0xFEDCBA }
|
|
|
+ ];
|
|
|
+ for (var i = 0, max = test.length; i < max; ++i) {
|
|
|
+ var pos = 0,
|
|
|
+ stream = new Stream(test[i].value, 0),
|
|
|
+ res = ASN1.decodeLength(stream);
|
|
|
+ if (res != test[i].expected)
|
|
|
+ document.write("In test[" + i + "] expected " + test[i].expected + " got " + res + "\n");
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+// export globals
|
|
|
+window.ASN1 = ASN1;
|
|
|
+})();
|
|
|
+/**
|
|
|
+ * 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);
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * 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
|
|
|
+ */
|
|
|
+RSAKey.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
|
|
|
+ */
|
|
|
+RSAKey.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
|
|
|
+ */
|
|
|
+RSAKey.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
|
|
|
+ */
|
|
|
+RSAKey.prototype.getPublicBaseKey = function () {
|
|
|
+ var options = {
|
|
|
+ 'array': [
|
|
|
+ new KJUR.asn1.DERObjectIdentifier({'oid': '1.2.840.113549.1.1.1'}), //RSA Encryption pkcs #1 oid
|
|
|
+ new KJUR.asn1.DERNull()
|
|
|
+ ]
|
|
|
+ };
|
|
|
+ var first_sequence = new KJUR.asn1.DERSequence(options);
|
|
|
+
|
|
|
+ options = {
|
|
|
+ 'array': [
|
|
|
+ new KJUR.asn1.DERInteger({'bigint': this.n}),
|
|
|
+ new KJUR.asn1.DERInteger({'int': this.e})
|
|
|
+ ]
|
|
|
+ };
|
|
|
+ var second_sequence = new KJUR.asn1.DERSequence(options);
|
|
|
+
|
|
|
+ options = {
|
|
|
+ 'hex': '00' + second_sequence.getEncodedHex()
|
|
|
+ };
|
|
|
+ var bit_string = new KJUR.asn1.DERBitString(options);
|
|
|
+
|
|
|
+ options = {
|
|
|
+ 'array': [
|
|
|
+ first_sequence,
|
|
|
+ bit_string
|
|
|
+ ]
|
|
|
+ };
|
|
|
+ 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
|
|
|
+ */
|
|
|
+RSAKey.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
|
|
|
+ */
|
|
|
+RSAKey.prototype.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
|
|
|
+ */
|
|
|
+RSAKey.prototype.getPrivateKey = function () {
|
|
|
+ var key = "-----BEGIN RSA PRIVATE KEY-----\n";
|
|
|
+ key += this.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
|
|
|
+ */
|
|
|
+RSAKey.prototype.getPublicKey = function () {
|
|
|
+ var key = "-----BEGIN PUBLIC KEY-----\n";
|
|
|
+ key += this.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
|
|
|
+ */
|
|
|
+RSAKey.prototype.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
|
|
|
+ */
|
|
|
+RSAKey.prototype.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
|
|
|
+ */
|
|
|
+RSAKey.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;
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+/**
|
|
|
+ * 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 = function (key) {
|
|
|
+ // 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 (
|
|
|
+ this.hasPrivateKeyProperty(key) ||
|
|
|
+ this.hasPublicKeyProperty(key)
|
|
|
+ ) {
|
|
|
+ // Set the values for the key.
|
|
|
+ this.parsePropertiesFrom(key);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+// Derive from RSAKey.
|
|
|
+JSEncryptRSAKey.prototype = new RSAKey();
|
|
|
+
|
|
|
+// Reset the contructor.
|
|
|
+JSEncryptRSAKey.prototype.constructor = JSEncryptRSAKey;
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ *
|
|
|
+ * @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 = function (options) {
|
|
|
+ options = options || {};
|
|
|
+ this.default_key_size = parseInt(options.default_key_size) || 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} string base64 encoded crypted string to decrypt
|
|
|
+ * @return {string} the decrypted string
|
|
|
+ * @public
|
|
|
+ */
|
|
|
+JSEncrypt.prototype.decrypt = function (string) {
|
|
|
+ // Return the decrypted string.
|
|
|
+ try {
|
|
|
+ return this.getKey().decrypt(b64tohex(string));
|
|
|
+ }
|
|
|
+ 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} string the string to encrypt
|
|
|
+ * @return {string} the encrypted string encoded in base64
|
|
|
+ * @public
|
|
|
+ */
|
|
|
+JSEncrypt.prototype.encrypt = function (string) {
|
|
|
+ // Return the encrypted string.
|
|
|
+ try {
|
|
|
+ return hex2b64(this.getKey().encrypt(string));
|
|
|
+ }
|
|
|
+ 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 = '2.3.1';
|
|
|
+ exports.JSEncrypt = JSEncrypt;
|
|
|
+});
|
qzyReal