mnemonic.min.js

function decodeV2(e,d,c){if(mn_v2_words.indexOf(e.toLowerCase())==-1){throw"Unknown word "+e}if(mn_v2_words.indexOf(d.toLowerCase())==-1){throw"Unknown word "+d}if(mn_v2_words.indexOf(c.toLowerCase())==-1){throw"Unknown word "+c}var g=mn_v2_words.length;var b=mn_v2_words.indexOf(e.toLowerCase());var a=(mn_v2_words.indexOf(d.toLowerCase()))%g;var f=(mn_v2_words.indexOf(c.toLowerCase()))%g;return b+g*mn_mod((a-b),g)+g*g*mn_mod((f-a),g)}function encodeV2(b){var e=mn_v2_words.length;var c=(b%e);var a=(Math.floor(b/e)+c)%e;var d=(Math.floor(Math.floor(b/e)/e)+a)%e;return[mn_v2_words[c],mn_v2_words[a],mn_v2_words[d]]}function decodeV3(g,f,e){var d=e.indexOf(g.toLowerCase());if(f==null){if(d==-1){throw"Unknown Word "+g}var b=Crypto.util.wordsToBytes([d]);return Crypto.util.bytesToWords([b[2],b[3],0,0])}else{var c=e.indexOf(f.toLowerCase());if(d==-1||c==-1){throw"Unknown Word "+g+" or "+f}var b=Crypto.util.wordsToBytes([d]);var a=Crypto.util.wordsToBytes([c]);return Crypto.util.bytesToWords([b[2],b[3],a[2],a[3]])}}function encodeV3(a,e){var f=e.length;var c=Crypto.util.wordsToBytes([a]);var d=Crypto.util.bytesToWords([0,0,c[0],c[1]]);var b=Crypto.util.bytesToWords([0,0,c[2],c[3]]);if(d>e.length||b>e.length){throw"Value out of range "+b+" || "+d+" > "+e.length}if(b==0){return[e[d]]}else{return[e[d],e[b]]}}function mn_encode_pass(f,g,d){var b=3;var e=UTF8.stringToBytes(f.password);if(f.guid){var a=Crypto.util.hexToBytes(f.guid.replace(/-/g,""));if(a.length!=16){throw"guid_bytes invalid length"}e=a.concat(e);b=4}else{if(f.created){e=Crypto.util.wordsToBytes([f.created]).concat(e);b=5}}function c(){mn_encode_pass_v2(e,function(i){b=2;var j=Crypto.util.bytesToWords([b].concat(Crypto.SHA256(e,{asBytes:true}).slice(0,4)))[0];if(j<0){j=-j}var k=encodeV2(j).join(" ");var h=k+" "+i;mn_decode_pass(h,function(l){g(h)},d)},d)}mn_encode_pass_v3(e,function(i){try{var j=Crypto.util.bytesToWords([b].concat(Crypto.SHA256(e,{asBytes:true}).slice(0,4)))[0];if(j<0){j=-j}var l=encodeV2(j).join(" ");var h=l+" "+i;mn_decode_pass(h,function(m){g(h)},c)}catch(k){c()}},function(h){c()})}function mn_encode_pass_v2(e,g,c){var f=Crypto.util.bytesToWords(new BigInteger(e).toByteArrayUnsigned());var b=[];for(var d=0;d<f.length;d++){b=b.concat(encodeV2(f[d]))}var a=b.join(" ");g(a)}function loadV3WordList(b,a){$.ajax({type:"GET",url:resource+"wallet/mnemonic_words_v3.html",success:function(c){b(c.split("\n"))},error:function(c){a(c)}})}function mn_encode_pass_v3(b,c,a){loadV3WordList(function(h){try{var k=Crypto.util.bytesToWords(b);var f=[];for(var g=0;g<k.length;g++){f=f.concat(encodeV3(k[g],h))}var d=f.join(" ");c(d)}catch(j){a(j)}},function(d){a("Error Downloading Word List")})}function mn_mod(d,c){return d<0?c+d:d%c}function decodeV2WordList(d,a,g,b){var f=[];for(var c=0;c<d.length;c+=3){f.push(decodeV2(d[c],d[c+1],d[c+2]))}var e=Crypto.util.wordsToBytes(f);e=$.grep(e,function(h){return h!=0});if(a(e)){g({password:UTF8.bytesToString(e)})}else{b("Invalid Checksum")}}function decodeV3456WordList(d,b,a,e,c){loadV3WordList(function(j){try{var n=[];for(var k=0;k<d.length;k+=2){n.push(decodeV3(d[k],d[k+1],j))}var h={};var p=Crypto.util.wordsToBytes(n);p=$.grep(p,function(i){return i!=0});if(!a(p)){c("Invalid Checksum");return}if(b==4){var f=p.splice(0,16);var o=[];var g={};for(var k=0;k<256;k++){o[k]=(k+256).toString(16).substr(1);g[o[k]]=k}function l(q,s){var r=s||0,t=o;return t[q[r++]]+t[q[r++]]+t[q[r++]]+t[q[r++]]+"-"+t[q[r++]]+t[q[r++]]+"-"+t[q[r++]]+t[q[r++]]+"-"+t[q[r++]]+t[q[r++]]+"-"+t[q[r++]]+t[q[r++]]+t[q[r++]]+t[q[r++]]+t[q[r++]]+t[q[r++]]}h.guid=l(f)}else{if(b==5){h.time=Crypto.util.bytesToWords(p.splice(0,4))[0]}}h.password=UTF8.bytesToString(p);e(h)}catch(m){console.log(m);c(m)}},function(f){console.log(f);c(f)})}function mn_decode_pass(g,i,h){try{g=$.trim(g);var b=g.split(" ");var j=b.splice(0,3);var d=decodeV2(j[0],j[1],j[2]);var f=Crypto.util.wordsToBytes([d])[0];function a(m){try{var k=Crypto.util.bytesToWords([f].concat(Crypto.SHA256(m,{asBytes:true}).slice(0,3)))[0];if(k<0){k=-k}if(d!=k){throw"Invalid Mnemonic Checksum. Please enter it carefully."}return true}catch(l){console.log(l);return false}}if(f==2){decodeV2WordList(b,a,i,h)}else{if(f==3||f==4||f==5||f==6){decodeV3456WordList(b,f,a,i,h)}else{decodeV2WordList(b,function(){return true},function(e){console.log(e)},function(k){console.log(k)});throw"Unknown Mnemonic Version "+f}}}catch(c){if(h){h(c)}}}var 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