├── images ├── btc32x.png ├── coinbin.gif └── loader.gif ├── fonts ├── glyphicons-halflings-regular.eot ├── glyphicons-halflings-regular.ttf ├── glyphicons-halflings-regular.woff └── glyphicons-halflings-regular.woff2 ├── LICENSE ├── README.md ├── js ├── crypto-min.js ├── transition.js ├── crypto-sha256.js ├── crypto-sha256-hmac.js ├── collapse.js ├── ripemd160.js ├── sha512.js ├── aes.js ├── ellipticcurve.js ├── moment.min.js ├── bootstrap.min.js └── qrcode.js ├── sha1sum └── css ├── style.css ├── bootstrap-datetimepicker.min.css └── bootstrap-theme.min.css /images/btc32x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/poolgold/coinbin/HEAD/images/btc32x.png -------------------------------------------------------------------------------- /images/coinbin.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/poolgold/coinbin/HEAD/images/coinbin.gif -------------------------------------------------------------------------------- /images/loader.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/poolgold/coinbin/HEAD/images/loader.gif -------------------------------------------------------------------------------- /fonts/glyphicons-halflings-regular.eot: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/poolgold/coinbin/HEAD/fonts/glyphicons-halflings-regular.eot -------------------------------------------------------------------------------- /fonts/glyphicons-halflings-regular.ttf: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/poolgold/coinbin/HEAD/fonts/glyphicons-halflings-regular.ttf -------------------------------------------------------------------------------- /fonts/glyphicons-halflings-regular.woff: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/poolgold/coinbin/HEAD/fonts/glyphicons-halflings-regular.woff -------------------------------------------------------------------------------- /fonts/glyphicons-halflings-regular.woff2: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/poolgold/coinbin/HEAD/fonts/glyphicons-halflings-regular.woff2 -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2014 OutCast3k 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy of 6 | this software and associated documentation files (the "Software"), to deal in 7 | the Software without restriction, including without limitation the rights to 8 | use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 9 | the Software, and to permit persons to whom the Software is furnished to do so, 10 | subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS 17 | FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR 18 | COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 19 | IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 20 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 21 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | coinbin 2 | ======= 3 | 4 | ### None of the developers bare responsibility if a user got scammed. By using this software you are agreeing to bare all the responsibility if you lose funds. The code is open source and can be checked each time when you open a site using this code. We do suggest you to do so! 5 | 6 | ## Tasks: 7 | 8 | - [x] Change wallet symbols for making it compatible to BTG 9 | 10 | - [x] Rebrand the UX 11 | 12 | - [ ] Add transaction signing with replay protection 13 | 14 | - [ ] Add beaming raw transaction to node 15 | 16 | - [ ] Uncomment and improve existion features 17 | 18 | A Open Source Browser Based Bitcoin Wallet. Version 1.3 beta by OutCast3k 19 | 20 | Live version available at http://btgwallet.online 21 | 22 | Github URL: https://github.com/poolgold/coinbin 23 | 24 | Coinb.in supports a number of key features such as: 25 | 26 | - Offline Compressed & uncompressed Address creation. 27 | - Offline Multisignature Address creation. 28 | - "In browser" Key (re)generation. 29 | - Send and receive payments. 30 | - Ability to decode transactions, redeem scripts and more offline. 31 | - Build custom transactions offline. 32 | - Sign transactions offline. 33 | - Signatures are deterministic as per RFC 6979 (https://tools.ietf.org/html/rfc6979#section-3.2) 34 | - Broadcast transactions. 35 | - nLockTime support. 36 | - Add custom data to transactions with the use of OP_RETURN. 37 | - Support current Dark Wallet Stealth Address structure (as of version Alpha 7) for outputs. 38 | - Brain wallet support. 39 | - Compatible with bitcoin-qt 40 | - An offical .onion address for tor users. 41 | - Offline qrcode creator and scanning tool 42 | - HD (bip32) support 43 | - Supports altcoins such as litecoin 44 | - Replace by fee (RBF) Support 45 | - Segwit Support 46 | - Fee calculator - https://coinb.in/#fees 47 | 48 | Donate to 3K1oFZMks41C7qDYBsr72SYjapLqDuSYuN to see more development! 49 | -------------------------------------------------------------------------------- /js/crypto-min.js: -------------------------------------------------------------------------------- 1 | /* 2 | * Crypto-JS v2.5.4 3 | * http://code.google.com/p/crypto-js/ 4 | * (c) 2009-2012 by Jeff Mott. All rights reserved. 5 | * http://code.google.com/p/crypto-js/wiki/License 6 | */ 7 | (typeof Crypto=="undefined"||!Crypto.util)&&function(){var e=window.Crypto={},f=e.util={rotl:function(a,b){return a<>>32-b},rotr:function(a,b){return a<<32-b|a>>>b},endian:function(a){if(a.constructor==Number)return f.rotl(a,8)&16711935|f.rotl(a,24)&4278255360;for(var b=0;b0;a--)b.push(Math.floor(Math.random()*256));return b},bytesToWords:function(a){for(var b=[],c=0,d=0;c>>5]|=(a[c]&255)<< 8 | 24-d%32;return b},wordsToBytes:function(a){for(var b=[],c=0;c>>5]>>>24-c%32&255);return b},bytesToHex:function(a){for(var b=[],c=0;c>>4).toString(16)),b.push((a[c]&15).toString(16));return b.join("")},hexToBytes:function(a){for(var b=[],c=0;c>> 9 | 6*(3-e)&63)):b.push("=");return b.join("")},base64ToBytes:function(a){for(var a=a.replace(/[^A-Z0-9+\/]/ig,""),b=[],c=0,d=0;c>>6-d*2);return b}},e=e.charenc={};e.UTF8={stringToBytes:function(a){return g.stringToBytes(unescape(encodeURIComponent(a)))},bytesToString:function(a){return decodeURIComponent(escape(g.bytesToString(a)))}}; 10 | var g=e.Binary={stringToBytes:function(a){for(var b=[],c=0;c>>32-a},rotr:function(b,a){return b<<32-a|b>>>a},endian:function(b){if(b.constructor==Number)return l.rotl(b,8)&16711935|l.rotl(b,24)&4278255360;for(var a=0;a0;b--)a.push(Math.floor(Math.random()*256));return a},bytesToWords:function(b){for(var a=[],c=0,d=0;c>>5]|=(b[c]&255)<< 8 | 24-d%32;return a},wordsToBytes:function(b){for(var a=[],c=0;c>>5]>>>24-c%32&255);return a},bytesToHex:function(b){for(var a=[],c=0;c>>4).toString(16)),a.push((b[c]&15).toString(16));return a.join("")},hexToBytes:function(b){for(var a=[],c=0;c>> 9 | 6*(3-q)&63)):a.push("=");return a.join("")},base64ToBytes:function(b){for(var b=b.replace(/[^A-Z0-9+\/]/ig,""),a=[],c=0,d=0;c>>6-d*2);return a}},f=f.charenc={};f.UTF8={stringToBytes:function(b){return i.stringToBytes(unescape(encodeURIComponent(b)))},bytesToString:function(b){return decodeURIComponent(escape(i.bytesToString(b)))}}; 10 | var i=f.Binary={stringToBytes:function(b){for(var a=[],c=0;c>5]|=128<<24-e%32;d[(e+64>>9<<4)+15]=e;for(s=0;s>>7)^(k<<14|k>>>18)^k>>>3)+(f[g-7]>>>0)+((j<<15|j>>>17)^(j<<13|j>>>19)^j>>>10)+(f[g-16]>>>0));j=e&m^e&n^m&n;var t=(e<<30|e>>>2)^(e<<19|e>>>13)^(e<<10|e>>>22);k=(r>>>0)+((h<<26|h>>>6)^(h<<21|h>>>11)^(h<<7|h>>>25))+ 14 | (h&o^~h&p)+c[g]+(f[g]>>>0);j=t+j;r=p;p=o;o=h;h=i+k>>>0;i=n;n=m;m=e;e=k+j>>>0}a[0]+=e;a[1]+=m;a[2]+=n;a[3]+=i;a[4]+=h;a[5]+=o;a[6]+=p;a[7]+=r}return a};d._blocksize=16;d._digestsize=32})(); 15 | -------------------------------------------------------------------------------- /js/crypto-sha256-hmac.js: -------------------------------------------------------------------------------- 1 | /* 2 | * Crypto-JS v2.5.4 3 | * http://code.google.com/p/crypto-js/ 4 | * (c) 2009-2012 by Jeff Mott. All rights reserved. 5 | * http://code.google.com/p/crypto-js/wiki/License 6 | */ 7 | (typeof Crypto=="undefined"||!Crypto.util)&&function(){var d=window.Crypto={},k=d.util={rotl:function(b,a){return b<>>32-a},rotr:function(b,a){return b<<32-a|b>>>a},endian:function(b){if(b.constructor==Number)return k.rotl(b,8)&16711935|k.rotl(b,24)&4278255360;for(var a=0;a0;b--)a.push(Math.floor(Math.random()*256));return a},bytesToWords:function(b){for(var a=[],c=0,e=0;c>>5]|=(b[c]&255)<< 8 | 24-e%32;return a},wordsToBytes:function(b){for(var a=[],c=0;c>>5]>>>24-c%32&255);return a},bytesToHex:function(b){for(var a=[],c=0;c>>4).toString(16)),a.push((b[c]&15).toString(16));return a.join("")},hexToBytes:function(b){for(var a=[],c=0;c>> 9 | 6*(3-p)&63)):a.push("=");return a.join("")},base64ToBytes:function(b){for(var b=b.replace(/[^A-Z0-9+\/]/ig,""),a=[],c=0,e=0;c>>6-e*2);return a}},d=d.charenc={};d.UTF8={stringToBytes:function(b){return g.stringToBytes(unescape(encodeURIComponent(b)))},bytesToString:function(b){return decodeURIComponent(escape(g.bytesToString(b)))}}; 10 | var g=d.Binary={stringToBytes:function(b){for(var a=[],c=0;c>5]|=128<<24-f%32;e[(f+64>>9<<4)+15]=f;for(t=0;t>>7)^(l<<14|l>>>18)^l>>>3)+(d[h-7]>>>0)+((j<<15|j>>>17)^(j<<13|j>>>19)^j>>>10)+(d[h-16]>>>0));j=f&g^f&m^g&m;var u=(f<<30|f>>>2)^(f<<19|f>>>13)^(f<<10|f>>>22);l=(s>>>0)+((i<<26|i>>>6)^(i<<21|i>>>11)^(i<<7|i>>>25))+ 14 | (i&n^~i&o)+c[h]+(d[h]>>>0);j=u+j;s=o;o=n;n=i;i=r+l>>>0;r=m;m=g;g=f;f=l+j>>>0}a[0]+=f;a[1]+=g;a[2]+=m;a[3]+=r;a[4]+=i;a[5]+=n;a[6]+=o;a[7]+=s}return a};e._blocksize=16;e._digestsize=32})(); 15 | (function(){var d=Crypto,k=d.util,g=d.charenc,b=g.UTF8,a=g.Binary;d.HMAC=function(c,e,d,g){e.constructor==String&&(e=b.stringToBytes(e));d.constructor==String&&(d=b.stringToBytes(d));d.length>c._blocksize*4&&(d=c(d,{asBytes:!0}));for(var f=d.slice(0),d=d.slice(0),q=0;q>> 5] |= bytes[i] << (24 - b % 32); 51 | } 52 | return words; 53 | }; 54 | 55 | var wordsToBytes = function (words) { 56 | var bytes = []; 57 | for (var b = 0; b < words.length * 32; b += 8) { 58 | bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); 59 | } 60 | return bytes; 61 | }; 62 | 63 | var processBlock = function (H, M, offset) { 64 | 65 | // Swap endian 66 | for (var i = 0; i < 16; i++) { 67 | var offset_i = offset + i; 68 | var M_offset_i = M[offset_i]; 69 | 70 | // Swap 71 | M[offset_i] = ( 72 | (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) | 73 | (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00) 74 | ); 75 | } 76 | 77 | // Working variables 78 | var al, bl, cl, dl, el; 79 | var ar, br, cr, dr, er; 80 | 81 | ar = al = H[0]; 82 | br = bl = H[1]; 83 | cr = cl = H[2]; 84 | dr = dl = H[3]; 85 | er = el = H[4]; 86 | // Computation 87 | var t; 88 | for (var i = 0; i < 80; i += 1) { 89 | t = (al + M[offset+zl[i]])|0; 90 | if (i<16){ 91 | t += f1(bl,cl,dl) + hl[0]; 92 | } else if (i<32) { 93 | t += f2(bl,cl,dl) + hl[1]; 94 | } else if (i<48) { 95 | t += f3(bl,cl,dl) + hl[2]; 96 | } else if (i<64) { 97 | t += f4(bl,cl,dl) + hl[3]; 98 | } else {// if (i<80) { 99 | t += f5(bl,cl,dl) + hl[4]; 100 | } 101 | t = t|0; 102 | t = rotl(t,sl[i]); 103 | t = (t+el)|0; 104 | al = el; 105 | el = dl; 106 | dl = rotl(cl, 10); 107 | cl = bl; 108 | bl = t; 109 | 110 | t = (ar + M[offset+zr[i]])|0; 111 | if (i<16){ 112 | t += f5(br,cr,dr) + hr[0]; 113 | } else if (i<32) { 114 | t += f4(br,cr,dr) + hr[1]; 115 | } else if (i<48) { 116 | t += f3(br,cr,dr) + hr[2]; 117 | } else if (i<64) { 118 | t += f2(br,cr,dr) + hr[3]; 119 | } else {// if (i<80) { 120 | t += f1(br,cr,dr) + hr[4]; 121 | } 122 | t = t|0; 123 | t = rotl(t,sr[i]) ; 124 | t = (t+er)|0; 125 | ar = er; 126 | er = dr; 127 | dr = rotl(cr, 10); 128 | cr = br; 129 | br = t; 130 | } 131 | // Intermediate hash value 132 | t = (H[1] + cl + dr)|0; 133 | H[1] = (H[2] + dl + er)|0; 134 | H[2] = (H[3] + el + ar)|0; 135 | H[3] = (H[4] + al + br)|0; 136 | H[4] = (H[0] + bl + cr)|0; 137 | H[0] = t; 138 | }; 139 | 140 | function f1(x, y, z) { 141 | return ((x) ^ (y) ^ (z)); 142 | } 143 | 144 | function f2(x, y, z) { 145 | return (((x)&(y)) | ((~x)&(z))); 146 | } 147 | 148 | function f3(x, y, z) { 149 | return (((x) | (~(y))) ^ (z)); 150 | } 151 | 152 | function f4(x, y, z) { 153 | return (((x) & (z)) | ((y)&(~(z)))); 154 | } 155 | 156 | function f5(x, y, z) { 157 | return ((x) ^ ((y) |(~(z)))); 158 | } 159 | 160 | function rotl(x,n) { 161 | return (x<>>(32-n)); 162 | } 163 | 164 | function ripemd160(message) { 165 | var H = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0]; 166 | 167 | var m = bytesToWords(message); 168 | 169 | var nBitsLeft = message.length * 8; 170 | var nBitsTotal = message.length * 8; 171 | 172 | // Add padding 173 | m[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32); 174 | m[(((nBitsLeft + 64) >>> 9) << 4) + 14] = ( 175 | (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) | 176 | (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00) 177 | ); 178 | 179 | for (var i=0 ; i>> 24)) & 0x00ff00ff) | 190 | (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00); 191 | } 192 | 193 | var digestbytes = wordsToBytes(H); 194 | return digestbytes; 195 | } 196 | -------------------------------------------------------------------------------- /css/bootstrap-datetimepicker.min.css: -------------------------------------------------------------------------------- 1 | /*! 2 | * Datetimepicker for Bootstrap 3 3 | * version : 4.17.37 4 | * https://github.com/Eonasdan/bootstrap-datetimepicker/ 5 | */.bootstrap-datetimepicker-widget{list-style:none}.bootstrap-datetimepicker-widget.dropdown-menu{margin:2px 0;padding:4px;width:19em}@media (min-width:768px){.bootstrap-datetimepicker-widget.dropdown-menu.timepicker-sbs{width:38em}}@media (min-width:992px){.bootstrap-datetimepicker-widget.dropdown-menu.timepicker-sbs{width:38em}}@media 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3px rgba(0,0,0,.05),0 1px 0 rgba(255,255,255,.1);box-shadow:inset 0 1px 3px rgba(0,0,0,.05),0 1px 0 rgba(255,255,255,.1)} -------------------------------------------------------------------------------- /js/ellipticcurve.js: -------------------------------------------------------------------------------- 1 | /*! 2 | * Basic Javascript Elliptic Curve implementation 3 | * Ported loosely from BouncyCastle's Java EC code 4 | * Only Fp curves implemented for now 5 | * 6 | * Copyright Tom Wu, bitaddress.org BSD License. 7 | * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE 8 | */ 9 | (function () { 10 | 11 | // Constructor function of Global EllipticCurve object 12 | var ec = window.EllipticCurve = function () { }; 13 | 14 | 15 | // ---------------- 16 | // ECFieldElementFp constructor 17 | // q instanceof BigInteger 18 | // x instanceof BigInteger 19 | ec.FieldElementFp = function (q, x) { 20 | this.x = x; 21 | // TODO if(x.compareTo(q) >= 0) error 22 | this.q = q; 23 | }; 24 | 25 | ec.FieldElementFp.prototype.equals = function (other) { 26 | if (other == this) return true; 27 | return (this.q.equals(other.q) && this.x.equals(other.x)); 28 | }; 29 | 30 | ec.FieldElementFp.prototype.toBigInteger = function () { 31 | return this.x; 32 | }; 33 | 34 | ec.FieldElementFp.prototype.negate = function () { 35 | return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q)); 36 | }; 37 | 38 | ec.FieldElementFp.prototype.add = function (b) { 39 | return new ec.FieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); 40 | }; 41 | 42 | ec.FieldElementFp.prototype.subtract = function (b) { 43 | return new ec.FieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); 44 | }; 45 | 46 | ec.FieldElementFp.prototype.multiply = function (b) { 47 | return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); 48 | }; 49 | 50 | ec.FieldElementFp.prototype.square = function () { 51 | return new ec.FieldElementFp(this.q, this.x.square().mod(this.q)); 52 | }; 53 | 54 | ec.FieldElementFp.prototype.divide = function (b) { 55 | return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod(this.q)); 56 | }; 57 | 58 | ec.FieldElementFp.prototype.getByteLength = function () { 59 | return Math.floor((this.toBigInteger().bitLength() + 7) / 8); 60 | }; 61 | 62 | // D.1.4 91 63 | /** 64 | * return a sqrt root - the routine verifies that the calculation 65 | * returns the right value - if none exists it returns null. 66 | * 67 | * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) 68 | * Ported to JavaScript by bitaddress.org 69 | */ 70 | ec.FieldElementFp.prototype.sqrt = function () { 71 | if (!this.q.testBit(0)) throw new Error("even value of q"); 72 | 73 | // p mod 4 == 3 74 | if (this.q.testBit(1)) { 75 | // z = g^(u+1) + p, p = 4u + 3 76 | var z = new ec.FieldElementFp(this.q, this.x.modPow(this.q.shiftRight(2).add(BigInteger.ONE), this.q)); 77 | return z.square().equals(this) ? z : null; 78 | } 79 | 80 | // p mod 4 == 1 81 | var qMinusOne = this.q.subtract(BigInteger.ONE); 82 | var legendreExponent = qMinusOne.shiftRight(1); 83 | if (!(this.x.modPow(legendreExponent, this.q).equals(BigInteger.ONE))) return null; 84 | var u = qMinusOne.shiftRight(2); 85 | var k = u.shiftLeft(1).add(BigInteger.ONE); 86 | var Q = this.x; 87 | var fourQ = Q.shiftLeft(2).mod(this.q); 88 | var U, V; 89 | 90 | do { 91 | var rand = new SecureRandom(); 92 | var P; 93 | do { 94 | P = new BigInteger(this.q.bitLength(), rand); 95 | } 96 | while (P.compareTo(this.q) >= 0 || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, this.q).equals(qMinusOne))); 97 | 98 | var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k); 99 | 100 | U = result[0]; 101 | V = result[1]; 102 | if (V.multiply(V).mod(this.q).equals(fourQ)) { 103 | // Integer division by 2, mod q 104 | if (V.testBit(0)) { 105 | V = V.add(this.q); 106 | } 107 | V = V.shiftRight(1); 108 | return new ec.FieldElementFp(this.q, V); 109 | } 110 | } 111 | while (U.equals(BigInteger.ONE) || U.equals(qMinusOne)); 112 | 113 | return null; 114 | }; 115 | 116 | /* 117 | * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) 118 | * Ported to JavaScript by bitaddress.org 119 | */ 120 | ec.FieldElementFp.fastLucasSequence = function (p, P, Q, k) { 121 | // TODO Research and apply "common-multiplicand multiplication here" 122 | 123 | var n = k.bitLength(); 124 | var s = k.getLowestSetBit(); 125 | var Uh = BigInteger.ONE; 126 | var Vl = BigInteger.TWO; 127 | var Vh = P; 128 | var Ql = BigInteger.ONE; 129 | var Qh = BigInteger.ONE; 130 | 131 | for (var j = n - 1; j >= s + 1; --j) { 132 | Ql = Ql.multiply(Qh).mod(p); 133 | if (k.testBit(j)) { 134 | Qh = Ql.multiply(Q).mod(p); 135 | Uh = Uh.multiply(Vh).mod(p); 136 | Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); 137 | Vh = Vh.multiply(Vh).subtract(Qh.shiftLeft(1)).mod(p); 138 | } 139 | else { 140 | Qh = Ql; 141 | Uh = Uh.multiply(Vl).subtract(Ql).mod(p); 142 | Vh = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); 143 | Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p); 144 | } 145 | } 146 | 147 | Ql = Ql.multiply(Qh).mod(p); 148 | Qh = Ql.multiply(Q).mod(p); 149 | Uh = Uh.multiply(Vl).subtract(Ql).mod(p); 150 | Vl = Vh.multiply(Vl).subtract(P.multiply(Ql)).mod(p); 151 | Ql = Ql.multiply(Qh).mod(p); 152 | 153 | for (var j = 1; j <= s; ++j) { 154 | Uh = Uh.multiply(Vl).mod(p); 155 | Vl = Vl.multiply(Vl).subtract(Ql.shiftLeft(1)).mod(p); 156 | Ql = Ql.multiply(Ql).mod(p); 157 | } 158 | 159 | return [Uh, Vl]; 160 | }; 161 | 162 | // ---------------- 163 | // ECPointFp constructor 164 | ec.PointFp = function (curve, x, y, z, compressed) { 165 | this.curve = curve; 166 | this.x = x; 167 | this.y = y; 168 | // Projective coordinates: either zinv == null or z * zinv == 1 169 | // z and zinv are just BigIntegers, not fieldElements 170 | if (z == null) { 171 | this.z = BigInteger.ONE; 172 | } 173 | else { 174 | this.z = z; 175 | } 176 | this.zinv = null; 177 | // compression flag 178 | this.compressed = !!compressed; 179 | }; 180 | 181 | ec.PointFp.prototype.getX = function () { 182 | if (this.zinv == null) { 183 | this.zinv = this.z.modInverse(this.curve.q); 184 | } 185 | var r = this.x.toBigInteger().multiply(this.zinv); 186 | this.curve.reduce(r); 187 | return this.curve.fromBigInteger(r); 188 | }; 189 | 190 | ec.PointFp.prototype.getY = function () { 191 | if (this.zinv == null) { 192 | this.zinv = this.z.modInverse(this.curve.q); 193 | } 194 | var r = this.y.toBigInteger().multiply(this.zinv); 195 | this.curve.reduce(r); 196 | return this.curve.fromBigInteger(r); 197 | }; 198 | 199 | ec.PointFp.prototype.equals = function (other) { 200 | if (other == this) return true; 201 | if (this.isInfinity()) return other.isInfinity(); 202 | if (other.isInfinity()) return this.isInfinity(); 203 | var u, v; 204 | // u = Y2 * Z1 - Y1 * Z2 205 | u = other.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(other.z)).mod(this.curve.q); 206 | if (!u.equals(BigInteger.ZERO)) return false; 207 | // v = X2 * Z1 - X1 * Z2 208 | v = other.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(other.z)).mod(this.curve.q); 209 | return v.equals(BigInteger.ZERO); 210 | }; 211 | 212 | ec.PointFp.prototype.isInfinity = function () { 213 | if ((this.x == null) && (this.y == null)) return true; 214 | return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); 215 | }; 216 | 217 | ec.PointFp.prototype.negate = function () { 218 | return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z); 219 | }; 220 | 221 | ec.PointFp.prototype.add = function (b) { 222 | if (this.isInfinity()) return b; 223 | if (b.isInfinity()) return this; 224 | 225 | // u = Y2 * Z1 - Y1 * Z2 226 | var u = b.y.toBigInteger().multiply(this.z).subtract(this.y.toBigInteger().multiply(b.z)).mod(this.curve.q); 227 | // v = X2 * Z1 - X1 * Z2 228 | var v = b.x.toBigInteger().multiply(this.z).subtract(this.x.toBigInteger().multiply(b.z)).mod(this.curve.q); 229 | 230 | 231 | if (BigInteger.ZERO.equals(v)) { 232 | if (BigInteger.ZERO.equals(u)) { 233 | return this.twice(); // this == b, so double 234 | } 235 | return this.curve.getInfinity(); // this = -b, so infinity 236 | } 237 | 238 | var THREE = new BigInteger("3"); 239 | var x1 = this.x.toBigInteger(); 240 | var y1 = this.y.toBigInteger(); 241 | var x2 = b.x.toBigInteger(); 242 | var y2 = b.y.toBigInteger(); 243 | 244 | var v2 = v.square(); 245 | var v3 = v2.multiply(v); 246 | var x1v2 = x1.multiply(v2); 247 | var zu2 = u.square().multiply(this.z); 248 | 249 | // x3 = v * (z2 * (z1 * u^2 - 2 * x1 * v^2) - v^3) 250 | var x3 = zu2.subtract(x1v2.shiftLeft(1)).multiply(b.z).subtract(v3).multiply(v).mod(this.curve.q); 251 | // y3 = z2 * (3 * x1 * u * v^2 - y1 * v^3 - z1 * u^3) + u * v^3 252 | var y3 = x1v2.multiply(THREE).multiply(u).subtract(y1.multiply(v3)).subtract(zu2.multiply(u)).multiply(b.z).add(u.multiply(v3)).mod(this.curve.q); 253 | // z3 = v^3 * z1 * z2 254 | var z3 = v3.multiply(this.z).multiply(b.z).mod(this.curve.q); 255 | 256 | return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); 257 | }; 258 | 259 | ec.PointFp.prototype.twice = function () { 260 | if (this.isInfinity()) return this; 261 | if (this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); 262 | 263 | // TODO: optimized handling of constants 264 | var THREE = new BigInteger("3"); 265 | var x1 = this.x.toBigInteger(); 266 | var y1 = this.y.toBigInteger(); 267 | 268 | var y1z1 = y1.multiply(this.z); 269 | var y1sqz1 = y1z1.multiply(y1).mod(this.curve.q); 270 | var a = this.curve.a.toBigInteger(); 271 | 272 | // w = 3 * x1^2 + a * z1^2 273 | var w = x1.square().multiply(THREE); 274 | if (!BigInteger.ZERO.equals(a)) { 275 | w = w.add(this.z.square().multiply(a)); 276 | } 277 | w = w.mod(this.curve.q); 278 | //this.curve.reduce(w); 279 | // x3 = 2 * y1 * z1 * (w^2 - 8 * x1 * y1^2 * z1) 280 | var x3 = w.square().subtract(x1.shiftLeft(3).multiply(y1sqz1)).shiftLeft(1).multiply(y1z1).mod(this.curve.q); 281 | // y3 = 4 * y1^2 * z1 * (3 * w * x1 - 2 * y1^2 * z1) - w^3 282 | var y3 = w.multiply(THREE).multiply(x1).subtract(y1sqz1.shiftLeft(1)).shiftLeft(2).multiply(y1sqz1).subtract(w.square().multiply(w)).mod(this.curve.q); 283 | // z3 = 8 * (y1 * z1)^3 284 | var z3 = y1z1.square().multiply(y1z1).shiftLeft(3).mod(this.curve.q); 285 | 286 | return new ec.PointFp(this.curve, this.curve.fromBigInteger(x3), this.curve.fromBigInteger(y3), z3); 287 | }; 288 | 289 | // Simple NAF (Non-Adjacent Form) multiplication algorithm 290 | // TODO: modularize the multiplication algorithm 291 | ec.PointFp.prototype.multiply = function (k) { 292 | if (this.isInfinity()) return this; 293 | if (k.signum() == 0) return this.curve.getInfinity(); 294 | 295 | var e = k; 296 | var h = e.multiply(new BigInteger("3")); 297 | 298 | var neg = this.negate(); 299 | var R = this; 300 | 301 | var i; 302 | for (i = h.bitLength() - 2; i > 0; --i) { 303 | R = R.twice(); 304 | 305 | var hBit = h.testBit(i); 306 | var eBit = e.testBit(i); 307 | 308 | if (hBit != eBit) { 309 | R = R.add(hBit ? this : neg); 310 | } 311 | } 312 | 313 | return R; 314 | }; 315 | 316 | // Compute this*j + x*k (simultaneous multiplication) 317 | ec.PointFp.prototype.multiplyTwo = function (j, x, k) { 318 | var i; 319 | if (j.bitLength() > k.bitLength()) 320 | i = j.bitLength() - 1; 321 | else 322 | i = k.bitLength() - 1; 323 | 324 | var R = this.curve.getInfinity(); 325 | var both = this.add(x); 326 | while (i >= 0) { 327 | R = R.twice(); 328 | if (j.testBit(i)) { 329 | if (k.testBit(i)) { 330 | R = R.add(both); 331 | } 332 | else { 333 | R = R.add(this); 334 | } 335 | } 336 | else { 337 | if (k.testBit(i)) { 338 | R = R.add(x); 339 | } 340 | } 341 | --i; 342 | } 343 | 344 | return R; 345 | }; 346 | 347 | // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey 348 | // patched by coretechs to support compressed public keys 349 | ec.PointFp.prototype.getEncoded = function (compressed) { 350 | var x = this.getX().toBigInteger(); 351 | var y = this.getY().toBigInteger(); 352 | var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol. 353 | var enc = ec.integerToBytes(x, len); 354 | 355 | // when compressed prepend byte depending if y point is even or odd 356 | if (compressed) { 357 | if (y.isEven()) { 358 | enc.unshift(0x02); 359 | } 360 | else { 361 | enc.unshift(0x03); 362 | } 363 | } 364 | else { 365 | enc.unshift(0x04); 366 | enc = enc.concat(ec.integerToBytes(y, len)); // uncompressed public key appends the bytes of the y point 367 | } 368 | return enc; 369 | }; 370 | 371 | ec.PointFp.decodeFrom = function (curve, enc) { 372 | var type = enc[0]; 373 | var dataLen = enc.length - 1; 374 | 375 | // Extract x and y as byte arrays 376 | var xBa = enc.slice(1, 1 + dataLen / 2); 377 | var yBa = enc.slice(1 + dataLen / 2, 1 + dataLen); 378 | 379 | // Prepend zero byte to prevent interpretation as negative integer 380 | xBa.unshift(0); 381 | yBa.unshift(0); 382 | 383 | // Convert to BigIntegers 384 | var x = new BigInteger(xBa); 385 | var y = new BigInteger(yBa); 386 | 387 | // Return point 388 | return new ec.PointFp(curve, curve.fromBigInteger(x), curve.fromBigInteger(y)); 389 | }; 390 | 391 | ec.PointFp.prototype.add2D = function (b) { 392 | if (this.isInfinity()) return b; 393 | if (b.isInfinity()) return this; 394 | 395 | if (this.x.equals(b.x)) { 396 | if (this.y.equals(b.y)) { 397 | // this = b, i.e. this must be doubled 398 | return this.twice(); 399 | } 400 | // this = -b, i.e. the result is the point at infinity 401 | return this.curve.getInfinity(); 402 | } 403 | 404 | var x_x = b.x.subtract(this.x); 405 | var y_y = b.y.subtract(this.y); 406 | var gamma = y_y.divide(x_x); 407 | 408 | var x3 = gamma.square().subtract(this.x).subtract(b.x); 409 | var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y); 410 | 411 | return new ec.PointFp(this.curve, x3, y3); 412 | }; 413 | 414 | ec.PointFp.prototype.twice2D = function () { 415 | if (this.isInfinity()) return this; 416 | if (this.y.toBigInteger().signum() == 0) { 417 | // if y1 == 0, then (x1, y1) == (x1, -y1) 418 | // and hence this = -this and thus 2(x1, y1) == infinity 419 | return this.curve.getInfinity(); 420 | } 421 | 422 | var TWO = this.curve.fromBigInteger(BigInteger.valueOf(2)); 423 | var THREE = this.curve.fromBigInteger(BigInteger.valueOf(3)); 424 | var gamma = this.x.square().multiply(THREE).add(this.curve.a).divide(this.y.multiply(TWO)); 425 | 426 | var x3 = gamma.square().subtract(this.x.multiply(TWO)); 427 | var y3 = gamma.multiply(this.x.subtract(x3)).subtract(this.y); 428 | 429 | return new ec.PointFp(this.curve, x3, y3); 430 | }; 431 | 432 | ec.PointFp.prototype.multiply2D = function (k) { 433 | if (this.isInfinity()) return this; 434 | if (k.signum() == 0) return this.curve.getInfinity(); 435 | 436 | var e = k; 437 | var h = e.multiply(new BigInteger("3")); 438 | 439 | var neg = this.negate(); 440 | var R = this; 441 | 442 | var i; 443 | for (i = h.bitLength() - 2; i > 0; --i) { 444 | R = R.twice(); 445 | 446 | var hBit = h.testBit(i); 447 | var eBit = e.testBit(i); 448 | 449 | if (hBit != eBit) { 450 | R = R.add2D(hBit ? this : neg); 451 | } 452 | } 453 | 454 | return R; 455 | }; 456 | 457 | ec.PointFp.prototype.isOnCurve = function () { 458 | var x = this.getX().toBigInteger(); 459 | var y = this.getY().toBigInteger(); 460 | var a = this.curve.getA().toBigInteger(); 461 | var b = this.curve.getB().toBigInteger(); 462 | var n = this.curve.getQ(); 463 | var lhs = y.multiply(y).mod(n); 464 | var rhs = x.multiply(x).multiply(x).add(a.multiply(x)).add(b).mod(n); 465 | return lhs.equals(rhs); 466 | }; 467 | 468 | ec.PointFp.prototype.toString = function () { 469 | return '(' + this.getX().toBigInteger().toString() + ',' + this.getY().toBigInteger().toString() + ')'; 470 | }; 471 | 472 | /** 473 | * Validate an elliptic curve point. 474 | * 475 | * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive 476 | */ 477 | ec.PointFp.prototype.validate = function () { 478 | var n = this.curve.getQ(); 479 | 480 | // Check Q != O 481 | if (this.isInfinity()) { 482 | throw new Error("Point is at infinity."); 483 | } 484 | 485 | // Check coordinate bounds 486 | var x = this.getX().toBigInteger(); 487 | var y = this.getY().toBigInteger(); 488 | if (x.compareTo(BigInteger.ONE) < 0 || x.compareTo(n.subtract(BigInteger.ONE)) > 0) { 489 | throw new Error('x coordinate out of bounds'); 490 | } 491 | if (y.compareTo(BigInteger.ONE) < 0 || y.compareTo(n.subtract(BigInteger.ONE)) > 0) { 492 | throw new Error('y coordinate out of bounds'); 493 | } 494 | 495 | // Check y^2 = x^3 + ax + b (mod n) 496 | if (!this.isOnCurve()) { 497 | throw new Error("Point is not on the curve."); 498 | } 499 | 500 | // Check nQ = 0 (Q is a scalar multiple of G) 501 | if (this.multiply(n).isInfinity()) { 502 | // TODO: This check doesn't work - fix. 503 | throw new Error("Point is not a scalar multiple of G."); 504 | } 505 | 506 | return true; 507 | }; 508 | 509 | 510 | 511 | 512 | // ---------------- 513 | // ECCurveFp constructor 514 | ec.CurveFp = function (q, a, b) { 515 | this.q = q; 516 | this.a = this.fromBigInteger(a); 517 | this.b = this.fromBigInteger(b); 518 | this.infinity = new ec.PointFp(this, null, null); 519 | this.reducer = new Barrett(this.q); 520 | } 521 | 522 | ec.CurveFp.prototype.getQ = function () { 523 | return this.q; 524 | }; 525 | 526 | ec.CurveFp.prototype.getA = function () { 527 | return this.a; 528 | }; 529 | 530 | ec.CurveFp.prototype.getB = function () { 531 | return this.b; 532 | }; 533 | 534 | ec.CurveFp.prototype.equals = function (other) { 535 | if (other == this) return true; 536 | return (this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); 537 | }; 538 | 539 | ec.CurveFp.prototype.getInfinity = function () { 540 | return this.infinity; 541 | }; 542 | 543 | ec.CurveFp.prototype.fromBigInteger = function (x) { 544 | return new ec.FieldElementFp(this.q, x); 545 | }; 546 | 547 | ec.CurveFp.prototype.reduce = function (x) { 548 | this.reducer.reduce(x); 549 | }; 550 | 551 | // for now, work with hex strings because they're easier in JS 552 | // compressed support added by bitaddress.org 553 | ec.CurveFp.prototype.decodePointHex = function (s) { 554 | var firstByte = parseInt(s.substr(0, 2), 16); 555 | switch (firstByte) { // first byte 556 | case 0: 557 | return this.infinity; 558 | case 2: // compressed 559 | case 3: // compressed 560 | var yTilde = firstByte & 1; 561 | var xHex = s.substr(2, s.length - 2); 562 | var X1 = new BigInteger(xHex, 16); 563 | return this.decompressPoint(yTilde, X1); 564 | case 4: // uncompressed 565 | case 6: // hybrid 566 | case 7: // hybrid 567 | var len = (s.length - 2) / 2; 568 | var xHex = s.substr(2, len); 569 | var yHex = s.substr(len + 2, len); 570 | 571 | return new ec.PointFp(this, 572 | this.fromBigInteger(new BigInteger(xHex, 16)), 573 | this.fromBigInteger(new BigInteger(yHex, 16))); 574 | 575 | default: // unsupported 576 | return null; 577 | } 578 | }; 579 | 580 | ec.CurveFp.prototype.encodePointHex = function (p) { 581 | if (p.isInfinity()) return "00"; 582 | var xHex = p.getX().toBigInteger().toString(16); 583 | var yHex = p.getY().toBigInteger().toString(16); 584 | var oLen = this.getQ().toString(16).length; 585 | if ((oLen % 2) != 0) oLen++; 586 | while (xHex.length < oLen) { 587 | xHex = "0" + xHex; 588 | } 589 | while (yHex.length < oLen) { 590 | yHex = "0" + yHex; 591 | } 592 | return "04" + xHex + yHex; 593 | }; 594 | 595 | /* 596 | * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) 597 | * Ported to JavaScript by bitaddress.org 598 | * 599 | * Number yTilde 600 | * BigInteger X1 601 | */ 602 | ec.CurveFp.prototype.decompressPoint = function (yTilde, X1) { 603 | var x = this.fromBigInteger(X1); 604 | var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); 605 | var beta = alpha.sqrt(); 606 | // if we can't find a sqrt we haven't got a point on the curve - run! 607 | if (beta == null) throw new Error("Invalid point compression"); 608 | var betaValue = beta.toBigInteger(); 609 | var bit0 = betaValue.testBit(0) ? 1 : 0; 610 | if (bit0 != yTilde) { 611 | // Use the other root 612 | beta = this.fromBigInteger(this.getQ().subtract(betaValue)); 613 | } 614 | return new ec.PointFp(this, x, beta, null, true); 615 | }; 616 | 617 | 618 | ec.fromHex = function (s) { return new BigInteger(s, 16); }; 619 | 620 | ec.integerToBytes = function (i, len) { 621 | var bytes = i.toByteArrayUnsigned(); 622 | if (len < bytes.length) { 623 | bytes = bytes.slice(bytes.length - len); 624 | } else while (len > bytes.length) { 625 | bytes.unshift(0); 626 | } 627 | return bytes; 628 | }; 629 | 630 | 631 | // Named EC curves 632 | // ---------------- 633 | // X9ECParameters constructor 634 | ec.X9Parameters = function (curve, g, n, h) { 635 | this.curve = curve; 636 | this.g = g; 637 | this.n = n; 638 | this.h = h; 639 | } 640 | ec.X9Parameters.prototype.getCurve = function () { return this.curve; }; 641 | ec.X9Parameters.prototype.getG = function () { return this.g; }; 642 | ec.X9Parameters.prototype.getN = function () { return this.n; }; 643 | ec.X9Parameters.prototype.getH = function () { return this.h; }; 644 | 645 | // secp256k1 is the Curve used by Bitcoin 646 | ec.secNamedCurves = { 647 | // used by Bitcoin 648 | "secp256k1": function () { 649 | // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1 650 | var p = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); 651 | var a = BigInteger.ZERO; 652 | var b = ec.fromHex("7"); 653 | var n = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"); 654 | var h = BigInteger.ONE; 655 | var curve = new ec.CurveFp(p, a, b); 656 | var G = curve.decodePointHex("04" 657 | + "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798" 658 | + "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"); 659 | return new ec.X9Parameters(curve, G, n, h); 660 | } 661 | }; 662 | 663 | // secp256k1 called by Bitcoin's ECKEY 664 | ec.getSECCurveByName = function (name) { 665 | if (ec.secNamedCurves[name] == undefined) return null; 666 | return ec.secNamedCurves[name](); 667 | } 668 | })(); 669 | -------------------------------------------------------------------------------- /js/moment.min.js: -------------------------------------------------------------------------------- 1 | //! moment.js 2 | //! version : 2.10.6 3 | //! authors : Tim Wood, Iskren Chernev, Moment.js contributors 4 | 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-------------------------------------------------------------------------------- 1 | /** 2 | * @fileoverview 3 | * - Using the 'QRCode for Javascript library' 4 | * - Fixed dataset of 'QRCode for Javascript library' for support full-spec. 5 | * - this library has no dependencies. 6 | * 7 | * @author davidshimjs 8 | * @see http://www.d-project.com/ 9 | * @see http://jeromeetienne.github.com/jquery-qrcode/ 10 | */ 11 | var QRCode; 12 | 13 | (function () { 14 | //--------------------------------------------------------------------- 15 | // QRCode for JavaScript 16 | // 17 | // Copyright (c) 2009 Kazuhiko Arase 18 | // 19 | // URL: http://www.d-project.com/ 20 | // 21 | // Licensed under the MIT license: 22 | // http://www.opensource.org/licenses/mit-license.php 23 | // 24 | // The word "QR Code" is registered trademark of 25 | // DENSO WAVE INCORPORATED 26 | // http://www.denso-wave.com/qrcode/faqpatent-e.html 27 | // 28 | //--------------------------------------------------------------------- 29 | function QR8bitByte(data) { 30 | this.mode = QRMode.MODE_8BIT_BYTE; 31 | this.data = data; 32 | this.parsedData = []; 33 | 34 | // Added to support UTF-8 Characters 35 | for (var i = 0, l = this.data.length; i < l; i++) { 36 | var byteArray = []; 37 | var code = this.data.charCodeAt(i); 38 | 39 | if (code > 0x10000) { 40 | byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18); 41 | byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12); 42 | byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6); 43 | byteArray[3] = 0x80 | (code & 0x3F); 44 | } else if (code > 0x800) { 45 | byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12); 46 | byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6); 47 | byteArray[2] = 0x80 | (code & 0x3F); 48 | } else if (code > 0x80) { 49 | byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6); 50 | byteArray[1] = 0x80 | (code & 0x3F); 51 | } else { 52 | byteArray[0] = code; 53 | } 54 | 55 | this.parsedData.push(byteArray); 56 | } 57 | 58 | this.parsedData = Array.prototype.concat.apply([], this.parsedData); 59 | 60 | if (this.parsedData.length != this.data.length) { 61 | this.parsedData.unshift(191); 62 | this.parsedData.unshift(187); 63 | this.parsedData.unshift(239); 64 | } 65 | } 66 | 67 | QR8bitByte.prototype = { 68 | getLength: function (buffer) { 69 | return this.parsedData.length; 70 | }, 71 | write: function (buffer) { 72 | for (var i = 0, l = this.parsedData.length; i < l; i++) { 73 | buffer.put(this.parsedData[i], 8); 74 | } 75 | } 76 | }; 77 | 78 | function QRCodeModel(typeNumber, errorCorrectLevel) { 79 | this.typeNumber = typeNumber; 80 | this.errorCorrectLevel = errorCorrectLevel; 81 | this.modules = null; 82 | this.moduleCount = 0; 83 | this.dataCache = null; 84 | this.dataList = []; 85 | } 86 | 87 | QRCodeModel.prototype={addData:function(data){var newData=new QR8bitByte(data);this.dataList.push(newData);this.dataCache=null;},isDark:function(row,col){if(row<0||this.moduleCount<=row||col<0||this.moduleCount<=col){throw new Error(row+","+col);} 88 | return this.modules[row][col];},getModuleCount:function(){return this.moduleCount;},make:function(){this.makeImpl(false,this.getBestMaskPattern());},makeImpl:function(test,maskPattern){this.moduleCount=this.typeNumber*4+17;this.modules=new Array(this.moduleCount);for(var row=0;row=7){this.setupTypeNumber(test);} 90 | if(this.dataCache==null){this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList);} 91 | this.mapData(this.dataCache,maskPattern);},setupPositionProbePattern:function(row,col){for(var r=-1;r<=7;r++){if(row+r<=-1||this.moduleCount<=row+r)continue;for(var c=-1;c<=7;c++){if(col+c<=-1||this.moduleCount<=col+c)continue;if((0<=r&&r<=6&&(c==0||c==6))||(0<=c&&c<=6&&(r==0||r==6))||(2<=r&&r<=4&&2<=c&&c<=4)){this.modules[row+r][col+c]=true;}else{this.modules[row+r][col+c]=false;}}}},getBestMaskPattern:function(){var minLostPoint=0;var pattern=0;for(var i=0;i<8;i++){this.makeImpl(true,i);var lostPoint=QRUtil.getLostPoint(this);if(i==0||minLostPoint>lostPoint){minLostPoint=lostPoint;pattern=i;}} 92 | return pattern;},createMovieClip:function(target_mc,instance_name,depth){var qr_mc=target_mc.createEmptyMovieClip(instance_name,depth);var cs=1;this.make();for(var row=0;row>i)&1)==1);this.modules[Math.floor(i/3)][i%3+this.moduleCount-8-3]=mod;} 98 | for(var i=0;i<18;i++){var mod=(!test&&((bits>>i)&1)==1);this.modules[i%3+this.moduleCount-8-3][Math.floor(i/3)]=mod;}},setupTypeInfo:function(test,maskPattern){var data=(this.errorCorrectLevel<<3)|maskPattern;var bits=QRUtil.getBCHTypeInfo(data);for(var i=0;i<15;i++){var mod=(!test&&((bits>>i)&1)==1);if(i<6){this.modules[i][8]=mod;}else if(i<8){this.modules[i+1][8]=mod;}else{this.modules[this.moduleCount-15+i][8]=mod;}} 99 | for(var i=0;i<15;i++){var mod=(!test&&((bits>>i)&1)==1);if(i<8){this.modules[8][this.moduleCount-i-1]=mod;}else if(i<9){this.modules[8][15-i-1+1]=mod;}else{this.modules[8][15-i-1]=mod;}} 100 | this.modules[this.moduleCount-8][8]=(!test);},mapData:function(data,maskPattern){var inc=-1;var row=this.moduleCount-1;var bitIndex=7;var byteIndex=0;for(var col=this.moduleCount-1;col>0;col-=2){if(col==6)col--;while(true){for(var c=0;c<2;c++){if(this.modules[row][col-c]==null){var dark=false;if(byteIndex>>bitIndex)&1)==1);} 101 | var mask=QRUtil.getMask(maskPattern,row,col-c);if(mask){dark=!dark;} 102 | this.modules[row][col-c]=dark;bitIndex--;if(bitIndex==-1){byteIndex++;bitIndex=7;}}} 103 | row+=inc;if(row<0||this.moduleCount<=row){row-=inc;inc=-inc;break;}}}}};QRCodeModel.PAD0=0xEC;QRCodeModel.PAD1=0x11;QRCodeModel.createData=function(typeNumber,errorCorrectLevel,dataList){var rsBlocks=QRRSBlock.getRSBlocks(typeNumber,errorCorrectLevel);var buffer=new QRBitBuffer();for(var i=0;itotalDataCount*8){throw new Error("code length overflow. (" 106 | +buffer.getLengthInBits() 107 | +">" 108 | +totalDataCount*8 109 | +")");} 110 | if(buffer.getLengthInBits()+4<=totalDataCount*8){buffer.put(0,4);} 111 | while(buffer.getLengthInBits()%8!=0){buffer.putBit(false);} 112 | while(true){if(buffer.getLengthInBits()>=totalDataCount*8){break;} 113 | buffer.put(QRCodeModel.PAD0,8);if(buffer.getLengthInBits()>=totalDataCount*8){break;} 114 | buffer.put(QRCodeModel.PAD1,8);} 115 | return QRCodeModel.createBytes(buffer,rsBlocks);};QRCodeModel.createBytes=function(buffer,rsBlocks){var offset=0;var maxDcCount=0;var maxEcCount=0;var dcdata=new Array(rsBlocks.length);var ecdata=new Array(rsBlocks.length);for(var r=0;r=0)?modPoly.get(modIndex):0;}} 117 | var totalCodeCount=0;for(var i=0;i=0){d^=(QRUtil.G15<<(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G15)));} 121 | return((data<<10)|d)^QRUtil.G15_MASK;},getBCHTypeNumber:function(data){var d=data<<12;while(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)>=0){d^=(QRUtil.G18<<(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)));} 122 | return(data<<12)|d;},getBCHDigit:function(data){var digit=0;while(data!=0){digit++;data>>>=1;} 123 | return digit;},getPatternPosition:function(typeNumber){return QRUtil.PATTERN_POSITION_TABLE[typeNumber-1];},getMask:function(maskPattern,i,j){switch(maskPattern){case QRMaskPattern.PATTERN000:return(i+j)%2==0;case QRMaskPattern.PATTERN001:return i%2==0;case QRMaskPattern.PATTERN010:return j%3==0;case QRMaskPattern.PATTERN011:return(i+j)%3==0;case QRMaskPattern.PATTERN100:return(Math.floor(i/2)+Math.floor(j/3))%2==0;case QRMaskPattern.PATTERN101:return(i*j)%2+(i*j)%3==0;case QRMaskPattern.PATTERN110:return((i*j)%2+(i*j)%3)%2==0;case QRMaskPattern.PATTERN111:return((i*j)%3+(i+j)%2)%2==0;default:throw new Error("bad maskPattern:"+maskPattern);}},getErrorCorrectPolynomial:function(errorCorrectLength){var a=new QRPolynomial([1],0);for(var i=0;i5){lostPoint+=(3+sameCount-5);}}} 129 | for(var row=0;row=256){n-=255;} 136 | return QRMath.EXP_TABLE[n];},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)};for(var i=0;i<8;i++){QRMath.EXP_TABLE[i]=1<>>(7-index%8))&1)==1;},put:function(num,length){for(var i=0;i>>(length-i-1))&1)==1);}},getLengthInBits:function(){return this.length;},putBit:function(bit){var bufIndex=Math.floor(this.length/8);if(this.buffer.length<=bufIndex){this.buffer.push(0);} 151 | if(bit){this.buffer[bufIndex]|=(0x80>>>(this.length%8));} 152 | this.length++;}};var QRCodeLimitLength=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]]; 153 | 154 | function _isSupportCanvas() { 155 | return typeof CanvasRenderingContext2D != "undefined"; 156 | } 157 | 158 | // android 2.x doesn't support Data-URI spec 159 | function _getAndroid() { 160 | var android = false; 161 | var sAgent = navigator.userAgent; 162 | 163 | if (/android/i.test(sAgent)) { // android 164 | android = true; 165 | var aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i); 166 | 167 | if (aMat && aMat[1]) { 168 | android = parseFloat(aMat[1]); 169 | } 170 | } 171 | 172 | return android; 173 | } 174 | 175 | var svgDrawer = (function() { 176 | 177 | var Drawing = function (el, htOption) { 178 | this._el = el; 179 | this._htOption = htOption; 180 | }; 181 | 182 | Drawing.prototype.draw = function (oQRCode) { 183 | var _htOption = this._htOption; 184 | var _el = this._el; 185 | var nCount = oQRCode.getModuleCount(); 186 | var nWidth = Math.floor(_htOption.width / nCount); 187 | var nHeight = Math.floor(_htOption.height / nCount); 188 | 189 | this.clear(); 190 | 191 | function makeSVG(tag, attrs) { 192 | var el = document.createElementNS('http://www.w3.org/2000/svg', tag); 193 | for (var k in attrs) 194 | if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]); 195 | return el; 196 | } 197 | 198 | var svg = makeSVG("svg" , {'viewBox': '0 0 ' + String(nCount) + " " + String(nCount), 'width': '100%', 'height': '100%', 'fill': _htOption.colorLight}); 199 | svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink"); 200 | _el.appendChild(svg); 201 | 202 | svg.appendChild(makeSVG("rect", {"fill": _htOption.colorLight, "width": "100%", "height": "100%"})); 203 | svg.appendChild(makeSVG("rect", {"fill": _htOption.colorDark, "width": "1", "height": "1", "id": "template"})); 204 | 205 | for (var row = 0; row < nCount; row++) { 206 | for (var col = 0; col < nCount; col++) { 207 | if (oQRCode.isDark(row, col)) { 208 | var child = makeSVG("use", {"x": String(row), "y": String(col)}); 209 | child.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#template") 210 | svg.appendChild(child); 211 | } 212 | } 213 | } 214 | }; 215 | Drawing.prototype.clear = function () { 216 | while (this._el.hasChildNodes()) 217 | this._el.removeChild(this._el.lastChild); 218 | }; 219 | return Drawing; 220 | })(); 221 | 222 | var useSVG = document.documentElement.tagName.toLowerCase() === "svg"; 223 | 224 | // Drawing in DOM by using Table tag 225 | var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () { 226 | var Drawing = function (el, htOption) { 227 | this._el = el; 228 | this._htOption = htOption; 229 | }; 230 | 231 | /** 232 | * Draw the QRCode 233 | * 234 | * @param {QRCode} oQRCode 235 | */ 236 | Drawing.prototype.draw = function (oQRCode) { 237 | var _htOption = this._htOption; 238 | var _el = this._el; 239 | var nCount = oQRCode.getModuleCount(); 240 | var nWidth = Math.floor(_htOption.width / nCount); 241 | var nHeight = Math.floor(_htOption.height / nCount); 242 | var aHTML = ['']; 243 | 244 | for (var row = 0; row < nCount; row++) { 245 | aHTML.push(''); 246 | 247 | for (var col = 0; col < nCount; col++) { 248 | aHTML.push(''); 249 | } 250 | 251 | aHTML.push(''); 252 | } 253 | 254 | aHTML.push('
'); 255 | _el.innerHTML = aHTML.join(''); 256 | 257 | // Fix the margin values as real size. 258 | var elTable = _el.childNodes[0]; 259 | var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2; 260 | var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2; 261 | 262 | if (nLeftMarginTable > 0 && nTopMarginTable > 0) { 263 | elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px"; 264 | } 265 | }; 266 | 267 | /** 268 | * Clear the QRCode 269 | */ 270 | Drawing.prototype.clear = function () { 271 | this._el.innerHTML = ''; 272 | }; 273 | 274 | return Drawing; 275 | })() : (function () { // Drawing in Canvas 276 | function _onMakeImage() { 277 | this._elImage.src = this._elCanvas.toDataURL("image/png"); 278 | this._elImage.style.display = "block"; 279 | this._elCanvas.style.display = "none"; 280 | } 281 | 282 | // Android 2.1 bug workaround 283 | // http://code.google.com/p/android/issues/detail?id=5141 284 | if (this._android && this._android <= 2.1) { 285 | var factor = 1 / window.devicePixelRatio; 286 | var drawImage = CanvasRenderingContext2D.prototype.drawImage; 287 | CanvasRenderingContext2D.prototype.drawImage = function (image, sx, sy, sw, sh, dx, dy, dw, dh) { 288 | if (("nodeName" in image) && /img/i.test(image.nodeName)) { 289 | for (var i = arguments.length - 1; i >= 1; i--) { 290 | arguments[i] = arguments[i] * factor; 291 | } 292 | } else if (typeof dw == "undefined") { 293 | arguments[1] *= factor; 294 | arguments[2] *= factor; 295 | arguments[3] *= factor; 296 | arguments[4] *= factor; 297 | } 298 | 299 | drawImage.apply(this, arguments); 300 | }; 301 | } 302 | 303 | /** 304 | * Check whether the user's browser supports Data URI or not 305 | * 306 | * @private 307 | * @param {Function} fSuccess Occurs if it supports Data URI 308 | * @param {Function} fFail Occurs if it doesn't support Data URI 309 | */ 310 | function _safeSetDataURI(fSuccess, fFail) { 311 | var self = this; 312 | self._fFail = fFail; 313 | self._fSuccess = fSuccess; 314 | 315 | // Check it just once 316 | if (self._bSupportDataURI === null) { 317 | var el = document.createElement("img"); 318 | var fOnError = function() { 319 | self._bSupportDataURI = false; 320 | 321 | if (self._fFail) { 322 | self._fFail.call(self); 323 | } 324 | }; 325 | var fOnSuccess = function() { 326 | self._bSupportDataURI = true; 327 | 328 | if (self._fSuccess) { 329 | self._fSuccess.call(self); 330 | } 331 | }; 332 | 333 | el.onabort = fOnError; 334 | el.onerror = fOnError; 335 | el.onload = fOnSuccess; 336 | el.src = "data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data. 337 | return; 338 | } else if (self._bSupportDataURI === true && self._fSuccess) { 339 | self._fSuccess.call(self); 340 | } else if (self._bSupportDataURI === false && self._fFail) { 341 | self._fFail.call(self); 342 | } 343 | }; 344 | 345 | /** 346 | * Drawing QRCode by using canvas 347 | * 348 | * @constructor 349 | * @param {HTMLElement} el 350 | * @param {Object} htOption QRCode Options 351 | */ 352 | var Drawing = function (el, htOption) { 353 | this._bIsPainted = false; 354 | this._android = _getAndroid(); 355 | 356 | this._htOption = htOption; 357 | this._elCanvas = document.createElement("canvas"); 358 | this._elCanvas.width = htOption.width; 359 | this._elCanvas.height = htOption.height; 360 | el.appendChild(this._elCanvas); 361 | this._el = el; 362 | this._oContext = this._elCanvas.getContext("2d"); 363 | this._bIsPainted = false; 364 | this._elImage = document.createElement("img"); 365 | this._elImage.alt = "Scan me!"; 366 | this._elImage.style.display = "none"; 367 | this._el.appendChild(this._elImage); 368 | this._bSupportDataURI = null; 369 | }; 370 | 371 | /** 372 | * Draw the QRCode 373 | * 374 | * @param {QRCode} oQRCode 375 | */ 376 | Drawing.prototype.draw = function (oQRCode) { 377 | var _elImage = this._elImage; 378 | var _oContext = this._oContext; 379 | var _htOption = this._htOption; 380 | 381 | var nCount = oQRCode.getModuleCount(); 382 | var nWidth = _htOption.width / nCount; 383 | var nHeight = _htOption.height / nCount; 384 | var nRoundedWidth = Math.round(nWidth); 385 | var nRoundedHeight = Math.round(nHeight); 386 | 387 | _elImage.style.display = "none"; 388 | this.clear(); 389 | 390 | for (var row = 0; row < nCount; row++) { 391 | for (var col = 0; col < nCount; col++) { 392 | var bIsDark = oQRCode.isDark(row, col); 393 | var nLeft = col * nWidth; 394 | var nTop = row * nHeight; 395 | _oContext.strokeStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; 396 | _oContext.lineWidth = 1; 397 | _oContext.fillStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; 398 | _oContext.fillRect(nLeft, nTop, nWidth, nHeight); 399 | 400 | // 안티 앨리어싱 방지 처리 401 | _oContext.strokeRect( 402 | Math.floor(nLeft) + 0.5, 403 | Math.floor(nTop) + 0.5, 404 | nRoundedWidth, 405 | nRoundedHeight 406 | ); 407 | 408 | _oContext.strokeRect( 409 | Math.ceil(nLeft) - 0.5, 410 | Math.ceil(nTop) - 0.5, 411 | nRoundedWidth, 412 | nRoundedHeight 413 | ); 414 | } 415 | } 416 | 417 | this._bIsPainted = true; 418 | }; 419 | 420 | /** 421 | * Make the image from Canvas if the browser supports Data URI. 422 | */ 423 | Drawing.prototype.makeImage = function () { 424 | if (this._bIsPainted) { 425 | _safeSetDataURI.call(this, _onMakeImage); 426 | } 427 | }; 428 | 429 | /** 430 | * Return whether the QRCode is painted or not 431 | * 432 | * @return {Boolean} 433 | */ 434 | Drawing.prototype.isPainted = function () { 435 | return this._bIsPainted; 436 | }; 437 | 438 | /** 439 | * Clear the QRCode 440 | */ 441 | Drawing.prototype.clear = function () { 442 | this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height); 443 | this._bIsPainted = false; 444 | }; 445 | 446 | /** 447 | * @private 448 | * @param {Number} nNumber 449 | */ 450 | Drawing.prototype.round = function (nNumber) { 451 | if (!nNumber) { 452 | return nNumber; 453 | } 454 | 455 | return Math.floor(nNumber * 1000) / 1000; 456 | }; 457 | 458 | return Drawing; 459 | })(); 460 | 461 | /** 462 | * Get the type by string length 463 | * 464 | * @private 465 | * @param {String} sText 466 | * @param {Number} nCorrectLevel 467 | * @return {Number} type 468 | */ 469 | function _getTypeNumber(sText, nCorrectLevel) { 470 | var nType = 1; 471 | var length = _getUTF8Length(sText); 472 | 473 | for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) { 474 | var nLimit = 0; 475 | 476 | switch (nCorrectLevel) { 477 | case QRErrorCorrectLevel.L : 478 | nLimit = QRCodeLimitLength[i][0]; 479 | break; 480 | case QRErrorCorrectLevel.M : 481 | nLimit = QRCodeLimitLength[i][1]; 482 | break; 483 | case QRErrorCorrectLevel.Q : 484 | nLimit = QRCodeLimitLength[i][2]; 485 | break; 486 | case QRErrorCorrectLevel.H : 487 | nLimit = QRCodeLimitLength[i][3]; 488 | break; 489 | } 490 | 491 | if (length <= nLimit) { 492 | break; 493 | } else { 494 | nType++; 495 | } 496 | } 497 | 498 | if (nType > QRCodeLimitLength.length) { 499 | throw new Error("Too long data"); 500 | } 501 | 502 | return nType; 503 | } 504 | 505 | function _getUTF8Length(sText) { 506 | var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a'); 507 | return replacedText.length + (replacedText.length != sText ? 3 : 0); 508 | } 509 | 510 | /** 511 | * @class QRCode 512 | * @constructor 513 | * @example 514 | * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie"); 515 | * 516 | * @example 517 | * var oQRCode = new QRCode("test", { 518 | * text : "http://naver.com", 519 | * width : 128, 520 | * height : 128 521 | * }); 522 | * 523 | * oQRCode.clear(); // Clear the QRCode. 524 | * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode. 525 | * 526 | * @param {HTMLElement|String} el target element or 'id' attribute of element. 527 | * @param {Object|String} vOption 528 | * @param {String} vOption.text QRCode link data 529 | * @param {Number} [vOption.width=256] 530 | * @param {Number} [vOption.height=256] 531 | * @param {String} [vOption.colorDark="#000000"] 532 | * @param {String} [vOption.colorLight="#ffffff"] 533 | * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] 534 | */ 535 | QRCode = function (el, vOption) { 536 | this._htOption = { 537 | width : 256, 538 | height : 256, 539 | typeNumber : 4, 540 | colorDark : "#000000", 541 | colorLight : "#ffffff", 542 | correctLevel : QRErrorCorrectLevel.H 543 | }; 544 | 545 | if (typeof vOption === 'string') { 546 | vOption = { 547 | text : vOption 548 | }; 549 | } 550 | 551 | // Overwrites options 552 | if (vOption) { 553 | for (var i in vOption) { 554 | this._htOption[i] = vOption[i]; 555 | } 556 | } 557 | 558 | if (typeof el == "string") { 559 | el = document.getElementById(el); 560 | } 561 | 562 | if (this._htOption.useSVG) { 563 | Drawing = svgDrawer; 564 | } 565 | 566 | this._android = _getAndroid(); 567 | this._el = el; 568 | this._oQRCode = null; 569 | this._oDrawing = new Drawing(this._el, this._htOption); 570 | 571 | if (this._htOption.text) { 572 | this.makeCode(this._htOption.text); 573 | } 574 | }; 575 | 576 | /** 577 | * Make the QRCode 578 | * 579 | * @param {String} sText link data 580 | */ 581 | QRCode.prototype.makeCode = function (sText) { 582 | this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel); 583 | this._oQRCode.addData(sText); 584 | this._oQRCode.make(); 585 | this._el.title = sText; 586 | this._oDrawing.draw(this._oQRCode); 587 | this.makeImage(); 588 | }; 589 | 590 | /** 591 | * Make the Image from Canvas element 592 | * - It occurs automatically 593 | * - Android below 3 doesn't support Data-URI spec. 594 | * 595 | * @private 596 | */ 597 | QRCode.prototype.makeImage = function () { 598 | if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) { 599 | this._oDrawing.makeImage(); 600 | } 601 | }; 602 | 603 | /** 604 | * Clear the QRCode 605 | */ 606 | QRCode.prototype.clear = function () { 607 | this._oDrawing.clear(); 608 | }; 609 | 610 | /** 611 | * @name QRCode.CorrectLevel 612 | */ 613 | QRCode.CorrectLevel = QRErrorCorrectLevel; 614 | })(); 615 | --------------------------------------------------------------------------------