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/ * *
* BitcoinJS - lib v0 . 1.0 - default
* Copyright ( c ) 2011 BitcoinJS Project
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the MIT license .
* /
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( function ( ) { var a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" , b = window . Crypto = { } , c = b . util = { rotl : function ( a , b ) { return a << b | a >>> 32 - b } , rotr : function ( a , b ) { return a << 32 - b | a >>> b } , endian : function ( a ) { if ( a . constructor == Number ) return c . rotl ( a , 8 ) & 16711935 | c . rotl ( a , 24 ) & 4278255360 ; for ( var b = 0 ; b < a . length ; b ++ ) a [ b ] = c . endian ( a [ b ] ) ; return a } , randomBytes : function ( a ) { for ( var b = [ ] ; a > 0 ; a -- ) b . push ( Math . floor ( Math . random ( ) * 256 ) ) ; return b } , bytesToWords : function ( a ) { for ( var b = [ ] , c = 0 , d = 0 ; c < a . length ; c ++ , d += 8 ) b [ d >>> 5 ] |= a [ c ] << 24 - d % 32 ; return b } , wordsToBytes : function ( a ) { for ( var b = [ ] , c = 0 ; c < a . length * 32 ; c += 8 ) b . push ( a [ c >>> 5 ] >>> 24 - c % 32 & 255 ) ; return b } , bytesToHex : function ( a ) { for ( var b = [ ] , c = 0 ; c < a . length ; c ++ ) b . push ( ( a [ c ] >>> 4 ) . toString ( 16 ) ) , b . push ( ( a [ c ] & 15 ) . toString ( 16 ) ) ; return b . join ( "" ) } , hexToBytes : function ( a ) { for ( var b = [ ] , c = 0 ; c < a . length ; c += 2 ) b . push ( parseInt ( a . substr ( c , 2 ) , 16 ) ) ; return b } , bytesToBase64 : function ( b ) { if ( typeof btoa == "function" ) return btoa ( f . bytesToString ( b ) ) ; for ( var c = [ ] , d = 0 ; d < b . length ; d += 3 ) { var e = b [ d ] << 16 | b [ d + 1 ] << 8 | b [ d + 2 ] ; for ( var g = 0 ; g < 4 ; g ++ ) d * 8 + g * 6 <= b . length * 8 ? c . push ( a . charAt ( e >>> 6 * ( 3 - g ) & 63 ) ) : c . push ( "=" ) } return c . join ( "" ) } , base64ToBytes : function ( b ) { if ( typeof atob == "function" ) return f . stringToBytes ( atob ( b ) ) ; b = b . replace ( /[^A-Z0-9+\/]/ig , "" ) ; for ( var c = [ ] , d = 0 , e = 0 ; d < b . length ; e = ++ d % 4 ) { if ( e == 0 ) continue ; c . push ( ( a . indexOf ( b . charAt ( d - 1 ) ) & Math . pow ( 2 , - 2 * e + 8 ) - 1 ) << e * 2 | a . indexOf ( b . charAt ( d ) ) >>> 6 - e * 2 ) } return c } } ; b . mode = { } ; var d = b . charenc = { } , e = d . UTF8 = { stringToBytes : function ( a ) { return f . stringToBytes ( unescape ( encodeURIComponent ( a ) ) ) } , bytesToString : function ( a ) { return decodeURIComponent ( escape ( f . bytesToString ( a ) ) ) } } , f = d . Binary = { stringToBytes : function ( a ) { for ( var b = [ ] , c = 0 ; c < a . length ; c ++ ) b . push ( a . charCodeAt ( c ) ) ; return b } , bytesToString : function ( a ) { for ( var b = [ ] , c = 0 ; c < a . length ; c ++ ) b . push ( String . fromCharCode ( a [ c ] ) ) ; return b . join ( "" ) } } } ) ( ) ;
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( function ( ) { var a = Crypto , b = a . util , c = a . charenc , d = c . UTF8 , e = c . Binary , f = [ 1116352408 , 1899447441 , 3049323471 , 3921009573 , 961987163 , 1508970993 , 2453635748 , 2870763221 , 3624381080 , 310598401 , 607225278 , 1426881987 , 1925078388 , 2162078206 , 2614888103 , 3248222580 , 3835390401 , 4022224774 , 264347078 , 604807628 , 770255983 , 1249150122 , 1555081692 , 1996064986 , 2554220882 , 2821834349 , 2952996808 , 3210313671 , 3336571891 , 3584528711 , 113926993 , 338241895 , 666307205 , 773529912 , 1294757372 , 1396182291 , 1695183700 , 1986661051 , 2177026350 , 2456956037 , 2730485921 , 2820302411 , 3259730800 , 3345764771 , 3516065817 , 3600352804 , 4094571909 , 275423344 , 430227734 , 506948616 , 659060556 , 883997877 , 958139571 , 1322822218 , 1537002063 , 1747873779 , 1955562222 , 2024104815 , 2227730452 , 2361852424 , 2428436474 , 2756734187 , 3204031479 , 3329325298 ] , g = a . SHA256 = function ( a , c ) { var d = b . wordsToBytes ( g . _sha256 ( a ) ) ; return c && c . asBytes ? d : c && c . asString ? e . bytesToString ( d ) : b . bytesToHex ( d ) } ; g . _sha256 = function ( a ) { a . constructor == String && ( a = d . stringToBytes ( a ) ) ; var c = b . bytesToWords ( a ) , e = a . length * 8 , g = [ 1779033703 , 3144134277 , 1013904242 , 2773480762 , 1359893119 , 2600822924 , 528734635 , 1541459225 ] , h = [ ] , i , j , k , l , m , n , o , p , q , r , s , t ; c [ e >> 5 ] |= 128 << 24 - e % 32 , c [ ( e + 64 >> 9 << 4 ) + 15 ] = e ; for ( var q = 0 ; q < c . length ; q += 16 ) { i = g [ 0 ] , j = g [ 1 ] , k = g [ 2 ] , l = g [ 3 ] , m = g [ 4 ] , n = g [ 5 ] , o = g [ 6 ] , p = g [ 7 ] ; for ( var r = 0 ; r < 64 ; r ++ ) { if ( r < 16 ) h [ r ] = c [ r + q ] ; else { var u = h [ r - 15 ] , v = h [ r - 2 ] , w = ( u << 25 | u >>> 7 ) ^ ( u << 14 | u >>> 18 ) ^ u >>> 3 , x = ( v << 15 | v >>> 17 ) ^ ( v << 13 | v >>> 19 ) ^ v >>> 10 ; h [ r ] = w + ( h [ r - 7 ] >>> 0 ) + x + ( h [ r - 16 ] >>> 0 ) } var y = m & n ^ ~ m & o , z = i & j ^ i & k ^ j & k , A = ( i << 30 | i >>> 2 ) ^ ( i << 19 | i >>> 13 ) ^ ( i << 10 | i >>> 22 ) , B = ( m << 26 | m >>> 6 ) ^ ( m << 21 | m >>> 11 ) ^ ( m << 7 | m >>> 25 ) ; s = ( p >>> 0 ) + B + y + f [ r ] + ( h [ r ] >>> 0 ) , t = A + z , p = o , o = n , n = m , m = l + s , l = k , k = j , j = i , i = s + t } g [ 0 ] += i , g [ 1 ] += j , g [ 2 ] += k , g [ 3 ] += l , g [ 4 ] += m , g [ 5 ] += n , g [ 6 ] += o , g [ 7 ] += p } return g } , g . _blocksize = 16 } ) ( ) ;
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( function ( ) { function g ( a , b , c , d ) { return 0 <= a && a <= 15 ? b ^ c ^ d : 16 <= a && a <= 31 ? b & c | ~ b & d : 32 <= a && a <= 47 ? ( b | ~ c ) ^ d : 48 <= a && a <= 63 ? b & d | c & ~ d : 64 <= a && a <= 79 ? b ^ ( c | ~ d ) : "rmd160_f: j out of range" } function h ( a ) { return 0 <= a && a <= 15 ? 0 : 16 <= a && a <= 31 ? 1518500249 : 32 <= a && a <= 47 ? 1859775393 : 48 <= a && a <= 63 ? 2400959708 : 64 <= a && a <= 79 ? 2840853838 : "rmd160_K1: j out of range" } function i ( a ) { return 0 <= a && a <= 15 ? 1352829926 : 16 <= a && a <= 31 ? 1548603684 : 32 <= a && a <= 47 ? 1836072691 : 48 <= a && a <= 63 ? 2053994217 : 64 <= a && a <= 79 ? 0 : "rmd160_K2: j out of range" } function n ( a , b ) { var c = ( a & 65535 ) + ( b & 65535 ) , d = ( a >> 16 ) + ( b >> 16 ) + ( c >> 16 ) ; return d << 16 | c & 65535 } function o ( a , b ) { return a << b | a >>> 32 - b } var a = Crypto , b = a . util , c = a . charenc , d = c . UTF8 , e = c . Binary ; b . bytesToLWords = function ( a ) { var b = Array ( a . length >> 2 ) ; for ( var c = 0 ; c < b . length ; c ++ ) b [ c ] = 0 ; for ( var c = 0 ; c < a . length * 8 ; c += 8 ) b [ c >> 5 ] |= ( a [ c / 8 ] & 255 ) << c % 32 ; return b } , b . lWordsToBytes = function ( a ) { var b = [ ] ; for ( var c = 0 ; c < a . length * 32 ; c += 8 ) b . push ( a [ c >> 5 ] >>> c % 32 & 255 ) ; return b } ; var f = a . RIPEMD160 = function ( a , c ) { var d = b . lWordsToBytes ( f . _rmd160 ( a ) ) ; return c && c . asBytes ? d : c && c . asString ? e . bytesToString ( d ) : b . bytesToHex ( d ) } ; f . _rmd160 = function ( a ) { a . constructor == String && ( a = d . stringToBytes ( a ) ) ; var c = b . bytesToLWords ( a ) , e = a . length * 8 ; c [ e >> 5 ] |= 128 << e % 32 , c [ ( e + 64 >>> 9 << 4 ) + 14 ] = e ; var f = 1732584193 , p = 4023233417 , q = 2562383102 , r = 271733878 , s = 3285377520 ; for ( var t = 0 ; t < c . length ; t += 16 ) { var u , v = f , w = p , x = q , y = r , z = s , A = f , B = p , C = q , D = r , E = s ; for ( var F = 0 ; F <= 79 ; ++ F ) u = n ( v , g ( F , w , x , y ) ) , u = n ( u , c [ t + j [ F ] ] ) , u = n ( u , h ( F ) ) , u = n ( o ( u , l [ F ] ) , z ) , v = z , z = y , y = o ( x , 10 ) , x = w , w = u , u = n ( A , g ( 79 - F , B , C , D ) ) , u = n ( u , c [ t + k [ F ] ] ) , u = n ( u , i ( F ) ) , u = n ( o ( u , m [ F ] ) , E ) , A = E , E = D , D = o ( C , 10 ) , C = B , B = u ; u = n ( p , n ( x , D ) ) , p = n ( q , n ( y , E ) ) , q = n ( r , n ( z , A ) ) , r = n ( s , n ( v , B ) ) , s = n ( f , n ( w , C ) ) , f = u } return [ f , p , q , r , s ] } ; var j = [ 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 7 , 4 , 13 , 1 , 10 , 6 , 15 , 3 , 12 , 0 , 9 , 5 , 2 , 14 , 11 , 8 , 3 , 10 , 14 , 4 , 9 , 15 , 8 , 1 , 2 , 7 , 0 , 6 , 13 , 11 , 5 , 12 , 1 , 9 , 11 , 10 , 0 , 8 , 12 , 4 , 13 , 3 , 7 , 15 , 14 , 5 , 6 , 2 , 4 , 0 , 5 , 9 , 7 , 12 , 2 , 10 , 14 , 1 , 3 , 8 , 11 , 6 , 15 , 13 ] , k = [ 5 , 14 , 7 , 0 , 9 , 2 , 11 , 4 , 13 , 6 , 15 , 8 , 1 , 10 , 3 , 12 , 6 , 11 , 3 , 7 , 0 , 13 , 5 , 10 , 14 , 15 , 8 , 12 , 4 , 9 , 1 , 2 , 15 , 5 , 1 , 3 , 7 , 14 , 6 , 9 , 11 , 8 , 12 , 2 , 10 , 0 , 4 , 13 , 8 , 6 , 4 , 1 , 3 , 11 , 15 , 0 , 5 , 12 , 2 , 13 , 9 , 7 , 10 , 14 , 12 , 15 , 10 , 4 , 1 , 5 , 8 , 7 , 6 , 2 , 13 , 14 , 0 , 3 , 9 , 11 ] , l = [ 11 , 14 , 15 , 12 , 5 , 8 , 7 , 9 , 11 , 13 , 14 , 15 , 6 , 7 , 9 , 8 , 7 , 6 , 8 , 13 , 11 , 9 , 7 , 15 , 7 , 12 , 15 , 9 , 11 , 7 , 13 , 12 , 11 , 13 , 6 , 7 , 14 , 9 , 13 , 15 , 14 , 8 , 13 , 6 , 5 , 12 , 7 , 5 , 11 , 12 , 14 , 15 , 14 , 15 , 9 , 8 , 9 , 14 , 5 , 6 , 8 , 6 , 5 , 12 , 9 , 15 , 5 , 11 , 6 , 8 , 13 , 12 , 5 , 12 , 13 , 14 , 11 , 8 , 5 , 6 ] , m = [ 8 , 9 , 9 , 11 , 13 , 15 , 15 , 5 , 7 , 7 , 8 , 11 , 14 , 14 , 12 , 6 , 9 , 13 , 15 , 7 , 12 , 8 , 9 , 11 , 7 , 7 , 12 , 7 , 6 , 15 , 13 , 11 , 9 , 7 , 15 , 11 , 8 , 6 , 6 , 14 , 12 , 13 , 5 , 14 , 13 , 13 , 7 , 5 , 15 , 5 , 8 , 11 , 14 , 14 , 6 , 14 , 6 , 9 , 12 , 9 , 12 , 5 , 15 , 8 , 8 , 5 , 12 , 9 , 12 , 5 , 14 , 6 , 8 , 13 , 6 , 5 , 15 , 13 , 11 , 11 ] } ) ( ) ;
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function Arcfour ( ) { this . i = 0 , this . j = 0 , this . S = new Array } function ARC4init ( a ) { var b , c , d ; for ( b = 0 ; b < 256 ; ++ b ) this . S [ b ] = b ; c = 0 ; for ( b = 0 ; b < 256 ; ++ b ) c = c + this . S [ b ] + a [ b % a . length ] & 255 , d = this . S [ b ] , this . S [ b ] = this . S [ c ] , this . S [ c ] = d ; this . i = 0 , this . j = 0 } function ARC4next ( ) { var a ; return this . i = this . i + 1 & 255 , this . j = this . j + this . S [ this . i ] & 255 , a = this . S [ this . i ] , this . S [ this . i ] = this . S [ this . j ] , this . S [ this . j ] = a , this . S [ a + this . S [ this . i ] & 255 ] } function prng _newstate ( ) { return new Arcfour } Arcfour . prototype . init = ARC4init , Arcfour . prototype . next = ARC4next ; var rng _psize = 256 ;
function rng _seed _int ( a ) { rng _pool [ rng _pptr ++ ] ^= a & 255 , rng _pool [ rng _pptr ++ ] ^= a >> 8 & 255 , rng _pool [ rng _pptr ++ ] ^= a >> 16 & 255 , rng _pool [ rng _pptr ++ ] ^= a >> 24 & 255 , rng _pptr >= rng _psize && ( rng _pptr -= rng _psize ) } function rng _seed _time ( ) { rng _seed _int ( ( new Date ) . getTime ( ) ) } function rng _get _byte ( ) { if ( rng _state == null ) { rng _seed _time ( ) , rng _state = prng _newstate ( ) , rng _state . init ( rng _pool ) ; for ( rng _pptr = 0 ; rng _pptr < rng _pool . length ; ++ rng _pptr ) rng _pool [ rng _pptr ] = 0 ; rng _pptr = 0 } return rng _state . next ( ) } function rng _get _bytes ( a ) { var b ; for ( b = 0 ; b < a . length ; ++ b ) a [ b ] = rng _get _byte ( ) } function SecureRandom ( ) { } var rng _state , rng _pool , rng _pptr ; if ( rng _pool == null ) { rng _pool = new Array , rng _pptr = 0 ; var t ; if ( navigator . appName == "Netscape" && navigator . appVersion < "5" && window . crypto ) { var z = window . crypto . random ( 32 ) ; for ( t = 0 ; t < z . length ; ++ t ) rng _pool [ rng _pptr ++ ] = z . charCodeAt ( t ) & 255 } while ( rng _pptr < rng _psize ) t = Math . floor ( 65536 * Math . random ( ) ) , rng _pool [ rng _pptr ++ ] = t >>> 8 , rng _pool [ rng _pptr ++ ] = t & 255 ; rng _pptr = 0 , rng _seed _time ( ) } SecureRandom . prototype . nextBytes = rng _get _bytes ;
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function BigInteger ( a , b , c ) { a != null && ( "number" == typeof a ? this . fromNumber ( a , b , c ) : b == null && "string" != typeof a ? this . fromString ( a , 256 ) : this . fromString ( a , b ) ) } function nbi ( ) { return new BigInteger ( null ) } function am1 ( a , b , c , d , e , f ) { while ( -- f >= 0 ) { var g = b * this [ a ++ ] + c [ d ] + e ; e = Math . floor ( g / 67108864 ) , c [ d ++ ] = g & 67108863 } return e } function am2 ( a , b , c , d , e , f ) { var g = b & 32767 , h = b >> 15 ; while ( -- f >= 0 ) { var i = this [ a ] & 32767 , j = this [ a ++ ] >> 15 , k = h * i + j * g ; i = g * i + ( ( k & 32767 ) << 15 ) + c [ d ] + ( e & 1073741823 ) , e = ( i >>> 30 ) + ( k >>> 15 ) + h * j + ( e >>> 30 ) , c [ d ++ ] = i & 1073741823 } return e } function am3 ( a , b , c , d , e , f ) { var g = b & 16383 , h = b >> 14 ; while ( -- f >= 0 ) { var i = this [ a ] & 16383 , j = this [ a ++ ] >> 14 , k = h * i + j * g ; i = g * i + ( ( k & 16383 ) << 14 ) + c [ d ] + e , e = ( i >> 28 ) + ( k >> 14 ) + h * j , c [ d ++ ] = i & 268435455 } return e } function int2char ( a ) { return BI _RM . charAt ( a ) } function intAt ( a , b ) { var c = BI _RC [ a . charCodeAt ( b ) ] ; return c == null ? - 1 : c } function bnpCopyTo ( a ) { for ( var b = this . t - 1 ; b >= 0 ; -- b ) a [ b ] = this [ b ] ; a . t = this . t , a . s = this . s } function bnpFromInt ( a ) { this . t = 1 , this . s = a < 0 ? - 1 : 0 , a > 0 ? this [ 0 ] = a : a < - 1 ? this [ 0 ] = a + DV : this . t = 0 } function nbv ( a ) { var b = nbi ( ) ; return b . fromInt ( a ) , b } function bnpFromString ( a , b ) { var c ; if ( b == 16 ) c = 4 ; else if ( b == 8 ) c = 3 ; else if ( b == 256 ) c = 8 ; else if ( b == 2 ) c = 1 ; else if ( b == 32 ) c = 5 ; else if ( b == 4 ) c = 2 ; else { this . fromRadix ( a , b ) ; return } this . t = 0 , this . s = 0 ; var d = a . length , e = ! 1 , f = 0 ; while ( -- d >= 0 ) { var g = c == 8 ? a [ d ] & 255 : intAt ( a , d ) ; if ( g < 0 ) { a . charAt ( d ) == "-" && ( e = ! 0 ) ; continue } e = ! 1 , f == 0 ? this [ this . t ++ ] = g : f + c > this . DB ? ( this [ this . t - 1 ] |= ( g & ( 1 << this . DB - f ) - 1 ) << f , this [ this . t ++ ] = g >> this . DB - f ) : this [ this . t - 1 ] |= g << f , f += c , f >= this . DB && ( f -= this . DB ) } c == 8 && ( a [ 0 ] & 128 ) != 0 && ( this . s = - 1 , f > 0 && ( this [ this . t - 1 ] |= ( 1 << this . DB - f ) - 1 << f ) ) , this . clamp ( ) , e && BigInteger . ZERO . subTo ( this , this ) } function bnpClamp ( ) { var a = this . s & this . DM ; while ( this . t > 0 && this [ this . t - 1 ] == a ) -- this . t } function bnToString ( a ) { if ( this . s < 0 ) return "-" + this . negate ( ) . toString ( a ) ; var b ; if ( a == 16 ) b = 4 ; else if ( a == 8 ) b = 3 ; else if ( a == 2 ) b = 1 ; else if ( a == 32 ) b = 5 ; else if ( a == 4 ) b = 2 ; else return this . toRadix ( a ) ; var c = ( 1 << b ) - 1 , d , e = ! 1 , f = "" , g = this . t , h = this . DB - g * this . DB % b ; if ( g -- > 0 ) { h < this . DB && ( d = this [ g ] >> h ) > 0 && ( e = ! 0 , f = int2char ( d ) ) ; while ( g >= 0 ) h < b ? ( d = ( this [ g ] & ( 1 << h ) - 1 ) << b - h , d |= this [ -- g ] >> ( h += this . DB - b ) ) : ( d = this [ g ] >> ( h -= b ) & c , h <= 0 && ( h += this . DB , -- g ) ) , d > 0 && ( e = ! 0 ) , e && ( f += int2char ( d ) ) } return e ? f : "0" } function bnNegate ( ) { var a = nbi ( ) ; return BigInteger . ZERO . subTo ( this , a ) , a } function bnAbs ( ) { return this . s < 0 ? this . negate ( ) : this } function bnCompareTo ( a ) { var b = this . s - a . s ; if ( b != 0 ) return b ; var c = this . t ; b = c - a . t ; if ( b != 0 ) return b ; while ( -- c >= 0 ) if ( ( b = this [ c ] - a [ c ] ) != 0 ) return b ; return 0 } function nbits ( a ) { var b = 1 , c ; return ( c = a >>> 16 ) != 0 && ( a = c , b += 16 ) , ( c = a >> 8 ) != 0 && ( a = c , b += 8 ) , ( c = a >> 4 ) != 0 && ( a = c , b += 4 ) , ( c = a >> 2 ) != 0 && ( a = c , b += 2 ) , ( c = a >> 1 ) != 0 && ( a = c , b += 1 ) , b } function bnBitLength ( ) { return this . t <= 0 ? 0 : this . DB * ( this . t - 1 ) + nbits ( this [ this . t - 1 ] ^ this . s & this . DM ) } function bnpDLShiftTo ( a , b ) { var c ; for ( c = this . t - 1 ; c >= 0 ; -- c ) b [ c + a ] = this [ c ] ; for ( c = a - 1 ; c >= 0 ; -- c ) b [ c ] = 0 ; b . t = this . t + a , b . s = this . s } function bnpDRShiftTo ( a , b ) { for ( var c = a ; c < this . t ; ++ c ) b [ c - a ] = this [ c ] ; b . t = Math . max ( this . t - a , 0 ) , b . s = this . s } function bnpLShiftTo ( a , b ) { var c = a % this . DB , d = this . DB - c , e = ( 1 << d ) - 1 , f = Math . floor ( a / this . DB ) , g = this . s << c & this . DM , h ; for ( h = this . t - 1 ; h >= 0 ; -- h ) b [ h + f + 1 ] = this [ h ] >> d | g , g = ( this [ h ] & e ) << c ; for ( h = f - 1 ; h >= 0 ; -- h ) b [ h ] = 0 ; b [ f ] = g , b . t = this . t + f + 1 , b . s = this . s , b . clamp ( ) } function bnpRShiftTo ( a , b ) { b . s = this . s ; var c = Math . floor ( a / this . DB ) ; if ( c >= this . t ) { b . t = 0 ; return } var d = a % this . DB , e = this . DB - d , f = ( 1 << d ) - 1 ; b [ 0 ] = this [ c ] >> d ; for ( var g = c + 1 ; g < this . t ; ++ g ) b [ g - c - 1 ] |= ( this [ g ] & f ) << e , b [ g - c ] = this [ g ] >> d ; d > 0 && ( b [ this . t - c - 1 ] |= ( this . s & f ) << e ) , b . t = this . t - c , b . clamp ( ) } function bnpSubTo ( a , b ) { var c = 0 , d = 0 , e = Math . min ( a . t , this . t ) ; while ( c < e ) d += this [ c ] - a [ c ] , b [ c ++ ] = d & this . DM , d >>= this . DB ; if ( a . t < this . t ) { d -= a . s ; while ( c < this . t ) d += this [ c ] , b [ c ++ ] = d & this . DM , d >>= this . DB ; d += this . s } else { d += this . s ; while ( c < a . t ) d -= a [ c ] , b [ c ++ ] = d & this . DM , d >>= this . DB ; d -= a . s } b . s = d < 0 ? - 1 : 0 , d < - 1 ? b [ c ++ ] = this . DV + d : d > 0 && ( b [ c ++ ] = d ) , b . t = c , b . clamp ( ) } function bnpMultiplyTo ( a , b ) { var c = this . abs ( ) , d = a . abs ( ) , e = c . t ; b . t = e + d . t ; while ( -- e >= 0 ) b [ e ] = 0 ; for ( e = 0 ; e < d . t ; ++ e ) b [ e + c . t ] = c . am ( 0 , d [ e ] , b , e , 0 , c . t ) ; b . s = 0 , b . clamp ( ) , this . s != a . s && BigInteger . ZERO . subTo ( b , b ) } function bnpSquareTo ( a ) { var b = this . abs ( ) , c = a . t = 2 * b . t ; while ( -- c >= 0 ) a [ c ] = 0 ; for ( c = 0 ; c < b . t - 1 ; ++ c ) { var d = b . am
function bnClone ( ) { var a = nbi ( ) ; return this . copyTo ( a ) , a } function bnIntValue ( ) { if ( this . s < 0 ) { if ( this . t == 1 ) return this [ 0 ] - this . DV ; if ( this . t == 0 ) return - 1 } else { if ( this . t == 1 ) return this [ 0 ] ; if ( this . t == 0 ) return 0 } return ( this [ 1 ] & ( 1 << 32 - this . DB ) - 1 ) << this . DB | this [ 0 ] } function bnByteValue ( ) { return this . t == 0 ? this . s : this [ 0 ] << 24 >> 24 } function bnShortValue ( ) { return this . t == 0 ? this . s : this [ 0 ] << 16 >> 16 } function bnpChunkSize ( a ) { return Math . floor ( Math . LN2 * this . DB / Math . log ( a ) ) } function bnSigNum ( ) { return this . s < 0 ? - 1 : this . t <= 0 || this . t == 1 && this [ 0 ] <= 0 ? 0 : 1 } function bnpToRadix ( a ) { a == null && ( a = 10 ) ; if ( this . signum ( ) == 0 || a < 2 || a > 36 ) return "0" ; var b = this . chunkSize ( a ) , c = Math . pow ( a , b ) , d = nbv ( c ) , e = nbi ( ) , f = nbi ( ) , g = "" ; this . divRemTo ( d , e , f ) ; while ( e . signum ( ) > 0 ) g = ( c + f . intValue ( ) ) . toString ( a ) . substr ( 1 ) + g , e . divRemTo ( d , e , f ) ; return f . intValue ( ) . toString ( a ) + g } function bnpFromRadix ( a , b ) { this . fromInt ( 0 ) , b == null && ( b = 10 ) ; var c = this . chunkSize ( b ) , d = Math . pow ( b , c ) , e = ! 1 , f = 0 , g = 0 ; for ( var h = 0 ; h < a . length ; ++ h ) { var i = intAt ( a , h ) ; if ( i < 0 ) { a . charAt ( h ) == "-" && this . signum ( ) == 0 && ( e = ! 0 ) ; continue } g = b * g + i , ++ f >= c && ( this . dMultiply ( d ) , this . dAddOffset ( g , 0 ) , f = 0 , g = 0 ) } f > 0 && ( this . dMultiply ( Math . pow ( b , f ) ) , this . dAddOffset ( g , 0 ) ) , e && BigInteger . ZERO . subTo ( this , this ) } function bnpFromNumber ( a , b , c ) { if ( "number" == typeof b ) if ( a < 2 ) this . fromInt ( 1 ) ; else { this . fromNumber ( a , c ) , this . testBit ( a - 1 ) || this . bitwiseTo ( BigInteger . ONE . shiftLeft ( a - 1 ) , op _or , this ) , this . isEven ( ) && this . dAddOffset ( 1 , 0 ) ; while ( ! this . isProbablePrime ( b ) ) this . dAddOffset ( 2 , 0 ) , this . bitLength ( ) > a && this . subTo ( BigInteger . ONE . shiftLeft ( a - 1 ) , this ) } else { var d = new Array , e = a & 7 ; d . length = ( a >> 3 ) + 1 , b . nextBytes ( d ) , e > 0 ? d [ 0 ] &= ( 1 << e ) - 1 : d [ 0 ] = 0 , this . fromString ( d , 256 ) } } function bnToByteArray ( ) { var a = this . t , b = new Array ; b [ 0 ] = this . s ; var c = this . DB - a * this . DB % 8 , d , e = 0 ; if ( a -- > 0 ) { c < this . DB && ( d = this [ a ] >> c ) != ( this . s & this . DM ) >> c && ( b [ e ++ ] = d | this . s << this . DB - c ) ; while ( a >= 0 ) { c < 8 ? ( d = ( this [ a ] & ( 1 << c ) - 1 ) << 8 - c , d |= this [ -- a ] >> ( c += this . DB - 8 ) ) : ( d = this [ a ] >> ( c -= 8 ) & 255 , c <= 0 && ( c += this . DB , -- a ) ) , ( d & 128 ) != 0 && ( d |= - 256 ) , e == 0 && ( this . s & 128 ) != ( d & 128 ) && ++ e ; if ( e > 0 || d != this . s ) b [ e ++ ] = d } } return b } 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 } function bnpBitwiseTo ( a , b , c ) { var d , e , f = Math . min ( a . t , this . t ) ; for ( d = 0 ; d < f ; ++ d ) c [ d ] = b ( this [ d ] , a [ d ] ) ; if ( a . t < this . t ) { e = a . s & this . DM ; for ( d = f ; d < this . t ; ++ d ) c [ d ] = b ( this [ d ] , e ) ; c . t = this . t } else { e = this . s & this . DM ; for ( d = f ; d < a . t ; ++ d ) c [ d ] = b ( e , a [ d ] ) ; c . t = a . t } c . s = b ( this . s , a . s ) , c . clamp ( ) } function op _and ( a , b ) { return a & b } function bnAnd ( a ) { var b = nbi ( ) ; return this . bitwiseTo ( a , op _and , b ) , b } function op _or ( a , b ) { return a | b } function bnOr ( a ) { var b = nbi ( ) ; return this . bitwiseTo ( a , op _or , b ) , b } function op _xor ( a , b ) { return a ^ b } function bnXor ( a ) { var b = nbi ( ) ; return this . bitwiseTo ( a , op _xor , b ) , b } function op _andnot ( a , b ) { return a & ~ b } function bnAndNot ( a ) { var b = nbi ( ) ; return this . bitwiseTo ( a , op _andnot , b ) , b } function bnNot ( ) { var a = nbi ( ) ; for ( var b = 0 ; b < this . t ; ++ b ) a [ b ] = this . DM & ~ this [ b ] ; return a . t = this . t , a . s = ~ this . s , a } function bnShiftLeft ( a ) { var b = nbi ( ) ; return a < 0 ? this . rShiftTo ( - a , b ) : this . lShiftTo ( a , b ) , b } function bnShiftRight ( a ) { var b = nbi ( ) ; return a < 0 ? this . lShiftTo ( - a , b ) : this . rShiftTo ( a , b ) , b } function lbit ( a ) { if ( a == 0 ) return - 1 ; var b = 0 ; return ( a & 65535 ) == 0 && ( a >>= 16 , b += 16 ) , ( a & 255 ) == 0 && ( a >>= 8 , b += 8 ) , ( a & 15 ) == 0 && ( a >>= 4 , b += 4 ) , ( a & 3 ) == 0 && ( a >>= 2 , b += 2 ) , ( a & 1 ) == 0 && ++ b , b } function bnGetLowestSetBit ( ) { for ( var a = 0 ; a < this . t ; ++ a ) if ( this [ a ] != 0 ) return a * this . DB + lbit ( this [ a ] ) ; return this . s < 0 ? this . t * this . DB : - 1 } function cbit ( a ) { var b = 0 ; while ( a != 0 ) a &= a - 1 , ++ b ; return b } function bnBitCount ( ) { var a = 0 , b = this . s & this . DM ; for ( var c = 0 ; c < this . t ; ++ c ) a += cbit ( this [ c ] ^ b ) ; return a } function bnTestBit ( a ) { var b = Math . floor ( a / this . DB ) ; return b >= this . t ? this . s != 0 : ( this [ b ] & 1 << a % this . DB ) != 0 } function bnpChangeBit ( a , b ) { var c = BigInteger . ONE . shiftLeft ( a ) ; return this . bitwiseTo ( c , b , c ) , c } function bnSetBit ( a ) { return this . changeBit ( a , op _or ) } function bnClearBit ( a ) { return this . changeBit ( a , op _andnot ) } function bnFlipBit ( a ) { return this . changeBit ( a , op _xor ) } function bnpAddTo ( a , b ) { var c = 0 , d = 0 , e = Math . min ( a . t , this . t ) ; while ( c < e ) d += this [ c ] + a [ c ] , b [ c ++ ] = d & this . DM , d >>= this . DB ; if ( a . t < this . t ) { d += a . s ; while ( c < this . t ) d +
2011-09-27 03:12:22 +02:00
function ECFieldElementFp ( a , b ) { this . x = b , this . q = a } function feFpEquals ( a ) { return a == this ? ! 0 : this . q . equals ( a . q ) && this . x . equals ( a . x ) } function feFpToBigInteger ( ) { return this . x } function feFpNegate ( ) { return new ECFieldElementFp ( this . q , this . x . negate ( ) . mod ( this . q ) ) } function feFpAdd ( a ) { return new ECFieldElementFp ( this . q , this . x . add ( a . toBigInteger ( ) ) . mod ( this . q ) ) } function feFpSubtract ( a ) { return new ECFieldElementFp ( this . q , this . x . subtract ( a . toBigInteger ( ) ) . mod ( this . q ) ) } function feFpMultiply ( a ) { return new ECFieldElementFp ( this . q , this . x . multiply ( a . toBigInteger ( ) ) . mod ( this . q ) ) } function feFpSquare ( ) { return new ECFieldElementFp ( this . q , this . x . square ( ) . mod ( this . q ) ) } function feFpDivide ( a ) { return new ECFieldElementFp ( this . q , this . x . multiply ( a . toBigInteger ( ) . modInverse ( this . q ) ) . mod ( this . q ) ) } function ECPointFp ( a , b , c , d ) { this . curve = a , this . x = b , this . y = c , d == null ? this . z = BigInteger . ONE : this . z = d , this . zinv = null } function pointFpGetX ( ) { return this . zinv == null && ( this . zinv = this . z . modInverse ( this . curve . q ) ) , this . curve . fromBigInteger ( this . x . toBigInteger ( ) . multiply ( this . zinv ) . mod ( this . curve . q ) ) } function pointFpGetY ( ) { return this . zinv == null && ( this . zinv = this . z . modInverse ( this . curve . q ) ) , this . curve . fromBigInteger ( this . y . toBigInteger ( ) . multiply ( this . zinv ) . mod ( this . curve . q ) ) } function pointFpEquals ( a ) { if ( a == this ) return ! 0 ; if ( this . isInfinity ( ) ) return a . isInfinity ( ) ; if ( a . isInfinity ( ) ) return this . isInfinity ( ) ; var b , c ; return b = a . y . toBigInteger ( ) . multiply ( this . z ) . subtract ( this . y . toBigInteger ( ) . multiply ( a . z ) ) . mod ( this . curve . q ) , b . equals ( BigInteger . ZERO ) ? ( c = a . x . toBigInteger ( ) . multiply ( this . z ) . subtract ( this . x . toBigInteger ( ) . multiply ( a . z ) ) . mod ( this . curve . q ) , c . equals ( BigInteger . ZERO ) ) : ! 1 } function pointFpIsInfinity ( ) { return this . x == null && this . y == null ? ! 0 : this . z . equals ( BigInteger . ZERO ) && ! this . y . toBigInteger ( ) . equals ( BigInteger . ZERO ) } function pointFpNegate ( ) { return new ECPointFp ( this . curve , this . x , this . y . negate ( ) , this . z ) } function pointFpAdd ( a ) { if ( this . isInfinity ( ) ) return a ; if ( a . isInfinity ( ) ) return this ; var b = a . y . toBigInteger ( ) . multiply ( this . z ) . subtract ( this . y . toBigInteger ( ) . multiply ( a . z ) ) . mod ( this . curve . q ) , c = a . x . toBigInteger ( ) . multiply ( this . z ) . subtract ( this . x . toBigInteger ( ) . multiply ( a . z ) ) . mod ( this . curve . q ) ; if ( BigInteger . ZERO . equals ( c ) ) return BigInteger . ZERO . equals ( b ) ? this . twice ( ) : this . curve . getInfinity ( ) ; var d = new BigInteger ( "3" ) , e = this . x . toBigInteger ( ) , f = this . y . toBigInteger ( ) , g = a . x . toBigInteger ( ) , h = a . y . toBigInteger ( ) , i = c . square ( ) , j = i . multiply ( c ) , k = e . multiply ( i ) , l = b . square ( ) . multiply ( this . z ) , m = l . subtract ( k . shiftLeft ( 1 ) ) . multiply ( a . z ) . subtract ( j ) . multiply ( c ) . mod ( this . curve . q ) , n = k . multiply ( d ) . multiply ( b ) . subtract ( f . multiply ( j ) ) . subtract ( l . multiply ( b ) ) . multiply ( a . z ) . add ( b . multiply ( j ) ) . mod ( this . curve . q ) , o = j . multiply ( this . z ) . multiply ( a . z ) . mod ( this . curve . q ) ; return new ECPointFp ( this . curve , this . curve . fromBigInteger ( m ) , this . curve . fromBigInteger ( n ) , o ) } function pointFpTwice ( ) { if ( this . isInfinity ( ) ) return this ; if ( this . y . toBigInteger ( ) . signum ( ) == 0 ) return this . curve . getInfinity ( ) ; var a = new BigInteger ( "3" ) , b = this . x . toBigInteger ( ) , c = this . y . toBigInteger ( ) , d = c . multiply ( this . z ) , e = d . multiply ( c ) . mod ( this . curve . q ) , f = this . curve . a . toBigInteger ( ) , g = b . square ( ) . multiply ( a ) ; BigInteger . ZERO . equals ( f ) || ( g = g . add ( this . z . square ( ) . multiply ( f ) ) ) , g = g . mod ( this . curve . q ) ; var h = g . square ( ) . subtract ( b . shiftLeft ( 3 ) . multiply ( e ) ) . shiftLeft ( 1 ) . multiply ( d ) . mod ( this . curve . q ) , i = g . multiply ( a ) . multiply ( b ) . subtract ( e . shiftLeft ( 1 ) ) . shiftLeft ( 2 ) . multiply ( e ) . subtract ( g . square ( ) . multiply ( g ) ) . mod ( this . curve . q ) , j = d . square ( ) . multiply ( d ) . shiftLeft ( 3 ) . mod ( this . curve . q ) ; return new ECPointFp ( this . curve , this . curve . fromBigInteger ( h ) , this . curve . fromBigInteger ( i ) , j ) } function pointFpMultiply ( a ) { if ( this . isInfinity ( ) ) return this ; if ( a . signum ( ) == 0 ) return this . curve . getInfinity ( ) ; var b = a , c = b . multiply ( new BigInteger ( "3" ) ) , d = this . negate ( ) , e = this , f ; for ( f = c . bitLength ( ) - 2 ; f > 0 ; -- f ) { e = e . twice ( ) ; var g = c . testBit ( f ) , h = b . testBit ( f ) ; g != h && ( e = e . add ( g ? this : d ) ) } return e } function pointFpMultiplyTwo ( a , b , c ) { var d ; a . bitLength ( ) > c . bitLength ( ) ? d = a . bitLength ( ) - 1 : d = c . bitLength ( ) - 1 ; var e = this . curve . getInfinity ( ) , f = this . add ( b ) ; while ( d >= 0 ) e = e . twice ( ) , a . testBit ( d ) ? c . testBit ( d ) ? e = e . ad
function X9ECParameters ( a , b , c , d ) { this . curve = a , this . g = b , this . n = c , this . h = d } function x9getCurve ( ) { return this . curve } function x9getG ( ) { return this . g } function x9getN ( ) { return this . n } function x9getH ( ) { return this . h } function fromHex ( a ) { return new BigInteger ( a , 16 ) } function secp128r1 ( ) { var a = fromHex ( "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF" ) , b = fromHex ( "FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC" ) , c = fromHex ( "E87579C11079F43DD824993C2CEE5ED3" ) , d = fromHex ( "FFFFFFFE0000000075A30D1B9038A115" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "04161FF7528B899B2D0C28607CA52C5B86CF5AC8395BAFEB13C02DA292DDED7A83" ) ; return new X9ECParameters ( f , g , d , e ) } function secp160k1 ( ) { var a = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73" ) , b = BigInteger . ZERO , c = fromHex ( "7" ) , d = fromHex ( "0100000000000000000001B8FA16DFAB9ACA16B6B3" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "043B4C382CE37AA192A4019E763036F4F5DD4D7EBB938CF935318FDCED6BC28286531733C3F03C4FEE" ) ; return new X9ECParameters ( f , g , d , e ) } function secp160r1 ( ) { var a = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF" ) , b = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC" ) , c = fromHex ( "1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45" ) , d = fromHex ( "0100000000000000000001F4C8F927AED3CA752257" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "044A96B5688EF573284664698968C38BB913CBFC8223A628553168947D59DCC912042351377AC5FB32" ) ; return new X9ECParameters ( f , g , d , e ) } function secp192k1 ( ) { var a = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37" ) , b = BigInteger . ZERO , c = fromHex ( "3" ) , d = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "04DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D" ) ; return new X9ECParameters ( f , g , d , e ) } function secp192r1 ( ) { var a = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF" ) , b = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC" ) , c = fromHex ( "64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1" ) , d = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "04188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF101207192B95FFC8DA78631011ED6B24CDD573F977A11E794811" ) ; return new X9ECParameters ( f , g , d , e ) } function secp224r1 ( ) { var a = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001" ) , b = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE" ) , c = fromHex ( "B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4" ) , d = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "04B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34" ) ; return new X9ECParameters ( f , g , d , e ) } function secp256k1 ( ) { var a = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F" ) , b = BigInteger . ZERO , c = fromHex ( "7" ) , d = fromHex ( "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8" ) ; return new X9ECParameters ( f , g , d , e ) } function secp256r1 ( ) { var a = fromHex ( "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF" ) , b = fromHex ( "FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC" ) , c = fromHex ( "5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B" ) , d = fromHex ( "FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551" ) , e = BigInteger . ONE , f = new ECCurveFp ( a , b , c ) , g = f . decodePointHex ( "046B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C2964FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5" ) ; return new X9ECParameters ( f , g , d , e ) } function getSECCurveByName ( a ) { return a == "secp128r1" ? secp128r1 ( ) : a == "secp160k1" ? secp160k1 ( ) : a == "secp160r1" ? secp160r1 ( ) : a == "secp192k1" ? secp192k1 ( ) : a == "secp192r1" ? secp192r1 ( ) : a == "secp224r1" ? secp224r1 ( ) : a == "secp256k1" ? secp256k1 ( ) : a == "secp256r1" ? secp256r1 ( ) : null } X9ECParameters . prototype . getCurve = x9getCurve , X9ECParameters . proto
var EventEmitter = function ( ) { } ; EventEmitter . prototype . on = function ( a , b , c ) { c || ( c = this ) , this . _listeners || ( this . _listeners = { } ) , this . _listeners [ a ] || ( this . _listeners [ a ] = [ ] ) , this . _unbinders || ( this . _unbinders = { } ) , this . _unbinders [ a ] || ( this . _unbinders [ a ] = [ ] ) ; var d = function ( a ) { b . apply ( c , [ a ] ) } ; this . _unbinders [ a ] . push ( b ) , this . _listeners [ a ] . push ( d ) } , EventEmitter . prototype . trigger = function ( a , b ) { b === undefined && ( b = { } ) , this . _listeners || ( this . _listeners = { } ) ; if ( ! this . _listeners [ a ] ) return ; var c = this . _listeners [ a ] . length ; while ( c -- ) this . _listeners [ a ] [ c ] ( b ) } , EventEmitter . prototype . removeListener = function ( a , b ) { this . _unbinders || ( this . _unbinders = { } ) ; if ( ! this . _unbinders [ a ] ) return ; var c = this . _unbinders [ a ] . length ; while ( c -- ) this . _unbinders [ a ] [ c ] === b && ( this . _unbinders [ a ] . splice ( c , 1 ) , this . _listeners [ a ] . splice ( c , 1 ) ) } , EventEmitter . augment = function ( a ) { for ( var b in EventEmitter . prototype ) a [ b ] || ( a [ b ] = EventEmitter . prototype [ b ] ) } ;
( function ( a ) { var b = a ; "object" != typeof module && ( b . EventEmitter = EventEmitter ) } ) ( "object" == typeof module ? module . exports : window . Bitcoin = { } ) ;
2011-12-02 02:40:17 +01:00
BigInteger . valueOf = nbv , BigInteger . prototype . toByteArrayUnsigned = function ( ) { var a = this . toByteArray ( ) ; return a . length ? ( a [ 0 ] == 0 && ( a = a . slice ( 1 ) ) , a . map ( function ( a ) { return a < 0 ? a + 256 : a } ) ) : a } , BigInteger . fromByteArrayUnsigned = function ( a ) { return a . length ? a [ 0 ] & 128 ? new BigInteger ( [ 0 ] . concat ( a ) ) : new BigInteger ( a ) : a . valueOf ( 0 ) } ; var names = [ "log" , "debug" , "info" , "warn" , "error" , "assert" , "dir" , "dirxml" , "group" , "groupEnd" , "time" , "timeEnd" , "count" , "trace" , "profile" , "profileEnd" ] ; "undefined" == typeof window . console && ( window . console = { } ) ; for ( var i = 0 ; i < names . length ; ++ i ) "undefined" == typeof window . console [ names [ i ] ] && ( window . console [ names [ i ] ] = function ( ) { } ) ; Bitcoin . Util = { isArray : Array . isArray || function ( a ) { return Object . prototype . toString . call ( a ) === "[object Array]" } , makeFilledArray : function ( a , b ) { var c = [ ] , d = 0 ; while ( d < a ) c [ d ++ ] = b ; return c } , numToVarInt : function ( a ) { return a < 253 ? [ a ] : a <= 65536 ? [ 253 , a >>> 8 , a & 255 ] : a <= 1 ? [ 254 ] . concat ( Crypto . util . wordsToBytes ( [ a ] ) ) : [ 255 ] . concat ( Crypto . util . wordsToBytes ( [ a >>> 32 , a ] ) ) } , valueToBigInt : function ( a ) { return a instanceof BigInteger ? a : BigInteger . fromByteArrayUnsigned ( a ) } , formatValue : function ( a ) { var b = this . valueToBigInt ( a ) . toString ( ) , c = b . length > 8 ? b . substr ( 0 , b . length - 8 ) : "0" , d = b . length > 8 ? b . substr ( b . length - 8 ) : b ; while ( d . length < 8 ) d = "0" + d ; d = d . replace ( /0*$/ , "" ) ; while ( d . length < 2 ) d += "0" ; return c + "." + d } , parseValue : function ( a ) { var b = a . split ( "." ) , c = b [ 0 ] , d = b [ 1 ] || "0" ; while ( d . length < 8 ) d += "0" ; d = d . replace ( /^0+/g , "" ) ; var e = BigInteger . valueOf ( parseInt ( c ) ) ; return e = e . multiply ( BigInteger . valueOf ( 1e8 ) ) , e = e . add ( BigInteger . valueOf ( parseInt ( d ) ) ) , e } , sha256ripe160 : function ( a ) { return Crypto . RIPEMD160 ( Crypto . SHA256 ( a , { asBytes : ! 0 } ) , { asBytes : ! 0 } ) } } ; for ( var i in Crypto . util ) Crypto . util . hasOwnProperty ( i ) && ( Bitcoin . Util [ i ] = Crypto . util [ i ] ) ;
2011-09-27 03:12:22 +02:00
( function ( a ) { a . Base58 = { alphabet : "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz" , base : BigInteger . valueOf ( 58 ) , encode : function ( a ) { var c = BigInteger . fromByteArrayUnsigned ( a ) , d = [ ] ; while ( c . compareTo ( b . base ) >= 0 ) { var e = c . mod ( b . base ) ; d . unshift ( b . alphabet [ e . intValue ( ) ] ) , c = c . subtract ( e ) . divide ( b . base ) } d . unshift ( b . alphabet [ c . intValue ( ) ] ) ; for ( var f = 0 ; f < a . length ; f ++ ) if ( a [ f ] == 0 ) d . unshift ( b . alphabet [ 0 ] ) ; else break ; return s = d . join ( "" ) , s } , decode : function ( a ) { bi = BigInteger . valueOf ( 0 ) ; var c = 0 ; for ( var d = a . length - 1 ; d >= 0 ; d -- ) { var e = b . alphabet . indexOf ( a [ d ] ) ; bi = bi . add ( BigInteger . valueOf ( e ) . multiply ( b . base . pow ( a . length - 1 - d ) ) ) , a [ d ] == "1" ? c ++ : c = 0 } var f = bi . toByteArrayUnsigned ( ) ; while ( c -- > 0 ) f . unshift ( 0 ) ; return f } } ; var b = a . Base58 } ) ( "undefined" != typeof Bitcoin ? Bitcoin : module . exports ) ;
Bitcoin . Address = function ( a ) { "string" == typeof a && ( a = Bitcoin . Address . decodeString ( a ) ) , this . hash = a , this . version = 0 } , Bitcoin . Address . prototype . toString = function ( ) { var a = this . hash . slice ( 0 ) ; a . unshift ( this . version ) ; var b = Crypto . SHA256 ( Crypto . SHA256 ( a , { asBytes : ! 0 } ) , { asBytes : ! 0 } ) , c = a . concat ( b . slice ( 0 , 4 ) ) ; return Bitcoin . Base58 . encode ( c ) } , Bitcoin . Address . prototype . getHashBase64 = function ( ) { return Crypto . util . bytesToBase64 ( this . hash ) } , Bitcoin . Address . decodeString = function ( a ) { var b = Bitcoin . Base58 . decode ( a ) , c = b . slice ( 0 , 21 ) , d = Crypto . SHA256 ( Crypto . SHA256 ( c , { asBytes : ! 0 } ) , { asBytes : ! 0 } ) ; if ( d [ 0 ] != b [ 21 ] || d [ 1 ] != b [ 22 ] || d [ 2 ] != b [ 23 ] || d [ 3 ] != b [ 24 ] ) throw "Checksum validation failed!" ; var e = c . shift ( ) ; if ( e != 0 ) throw "Version " + e + " not supported!" ; return c } ;
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function integerToBytes ( a , b ) { var c = a . toByteArrayUnsigned ( ) ; if ( b < c . length ) c = c . slice ( c . length - b ) ; else while ( b > c . length ) c . unshift ( 0 ) ; return c } function dmp ( a ) { return a instanceof BigInteger || ( a = a . toBigInteger ( ) ) , Crypto . util . bytesToHex ( a . toByteArrayUnsigned ( ) ) } ECFieldElementFp . prototype . getByteLength = function ( ) { return Math . floor ( ( this . toBigInteger ( ) . bitLength ( ) + 7 ) / 8 ) } , ECPointFp . prototype . getEncoded = function ( a ) { var b = this . getX ( ) . toBigInteger ( ) , c = this . getY ( ) . toBigInteger ( ) , d = integerToBytes ( b , 32 ) ; return a ? c . testBit ( 0 ) ? d . unshift ( 2 ) : d . unshift ( 3 ) : ( d . unshift ( 4 ) , d = d . concat ( integerToBytes ( c , 32 ) ) ) , d } , ECPointFp . decodeFrom = function ( a , b ) { var c = b [ 0 ] , d = b . length - 1 , e = b . slice ( 1 , 1 + d / 2 ) , f = b . slice ( 1 + d / 2 , 1 + d ) ; e . unshift ( 0 ) , f . unshift ( 0 ) ; var g = new BigInteger ( e ) , h = new BigInteger ( f ) ; return new ECPointFp ( a , a . fromBigInteger ( g ) , a . fromBigInteger ( h ) ) } , ECPointFp . prototype . add2D = function ( a ) { if ( this . isInfinity ( ) ) return a ; if ( a . isInfinity ( ) ) return this ; if ( this . x . equals ( a . x ) ) return this . y . equals ( a . y ) ? this . twice ( ) : this . curve . getInfinity ( ) ; var b = a . x . subtract ( this . x ) , c = a . y . subtract ( this . y ) , d = c . divide ( b ) , e = d . square ( ) . subtract ( this . x ) . subtract ( a . x ) , f = d . multiply ( this . x . subtract ( e ) ) . subtract ( this . y ) ; return new ECPointFp ( this . curve , e , f ) } , ECPointFp . prototype . twice2D = function ( ) { if ( this . isInfinity ( ) ) return this ; if ( this . y . toBigInteger ( ) . signum ( ) == 0 ) return this . curve . getInfinity ( ) ; var a = this . curve . fromBigInteger ( BigInteger . valueOf ( 2 ) ) , b = this . curve . fromBigInteger ( BigInteger . valueOf ( 3 ) ) , c = this . x . square ( ) . multiply ( b ) . add ( this . curve . a ) . divide ( this . y . multiply ( a ) ) , d = c . square ( ) . subtract ( this . x . multiply ( a ) ) , e = c . multiply ( this . x . subtract ( d ) ) . subtract ( this . y ) ; return new ECPointFp ( this . curve , d , e ) } , ECPointFp . prototype . multiply2D = function ( a ) { if ( this . isInfinity ( ) ) return this ; if ( a . signum ( ) == 0 ) return this . curve . getInfinity ( ) ; var b = a , c = b . multiply ( new BigInteger ( "3" ) ) , d = this . negate ( ) , e = this , f ; for ( f = c . bitLength ( ) - 2 ; f > 0 ; -- f ) { e = e . twice ( ) ; var g = c . testBit ( f ) , h = b . testBit ( f ) ; g != h && ( e = e . add2D ( g ? this : d ) ) } return e } , ECPointFp . prototype . isOnCurve = function ( ) { var a = this . getX ( ) . toBigInteger ( ) , b = this . getY ( ) . toBigInteger ( ) , c = this . curve . getA ( ) . toBigInteger ( ) , d = this . curve . getB ( ) . toBigInteger ( ) , e = this . curve . getQ ( ) , f = b . multiply ( b ) . mod ( e ) , g = a . multiply ( a ) . multiply ( a ) . add ( c . multiply ( a ) ) . add ( d ) . mod ( e ) ; return f . equals ( g ) } , ECPointFp . prototype . validate = function ( ) { var a = this . curve . getQ ( ) ; if ( this . isInfinity ( ) ) throw new Error ( "Point is at infinity." ) ; var b = this . getX ( ) . toBigInteger ( ) , c = this . getY ( ) . toBigInteger ( ) ; if ( b . compareTo ( BigInteger . ONE ) < 0 || b . compareTo ( a . subtract ( BigInteger . ONE ) ) > 0 ) throw new Error ( "x coordinate out of bounds" ) ; if ( c . compareTo ( BigInteger . ONE ) < 0 || c . compareTo ( a . subtract ( BigInteger . ONE ) ) > 0 ) throw new Error ( "y coordinate out of bounds" ) ; if ( ! this . isOnCurve ( ) ) throw new Error ( "Point is not on the curve." ) ; if ( this . multiply ( a ) . isInfinity ( ) ) throw new Error ( "Point is not a scalar multiple of G." ) ; return ! 0 } , Bitcoin . ECDSA = function ( ) { function c ( a , b , c , d ) { var e = Math . max ( b . bitLength ( ) , d . bitLength ( ) ) , f = a . add2D ( c ) , g = a . curve . getInfinity ( ) ; for ( var h = e - 1 ; h >= 0 ; -- h ) g = g . twice2D ( ) , g . z = BigInteger . ONE , b . testBit ( h ) ? d . testBit ( h ) ? g = g . add2D ( f ) : g = g . add2D ( a ) : d . testBit ( h ) && ( g = g . add2D ( c ) ) ; return g } var a = getSECCurveByName ( "secp256k1" ) , b = new SecureRandom , d = { getBigRandom : function ( a ) { return ( new BigInteger ( a . bitLength ( ) , b ) ) . mod ( a . subtract ( BigInteger . ONE ) ) . add ( BigInteger . ONE ) } , sign : function ( b , c ) { var e = c , f = a . getN ( ) , g = BigInteger . fromByteArrayUnsigned ( b ) ; do var h = d . getBigRandom ( f ) , i = a . getG ( ) , j = i . multiply ( h ) , k = j . getX ( ) . toBigInteger ( ) . mod ( f ) ; while ( k . compareTo ( BigInteger . ZERO ) <= 0 ) ; var l = h . modInverse ( f ) . multiply ( g . add ( e . multiply ( k ) ) ) . mod ( f ) ; return d . serializeSig ( k , l ) } , serializeSig : function ( a , b ) { var c = a . toByteArrayUnsigned ( ) , d = b . toByteArrayUnsigned ( ) , e = [ ] ; return e . push ( 2 ) , e . push ( c . length ) , e = e . concat ( c ) , e . push ( 2 ) , e . push ( d . length ) , e = e . concat ( d ) , e . unshift ( e . length ) , e . unshift ( 48 ) , e } , verify : function ( b , e , f ) { var g = d . parseSig ( e ) , h = g . r , i = g . s , j = a . getN ( ) , k = BigInteger . fromByteArrayUnsigned ( b ) ; if ( h . compareTo ( BigInteger . ONE ) < 0 || h . compareTo ( j ) >= 0 ) return ! 1 ; if ( i . compareTo ( BigInteger . ONE ) < 0 || i . compareTo ( j ) >= 0 ) return ! 1 ; var l = i . modInverse ( j ) , m = k . multiply ( l ) . mod ( j ) , n = h . multip
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Bitcoin . ECKey = function ( ) { var a = Bitcoin . ECDSA , b = getSECCurveByName ( "secp256k1" ) , c = new SecureRandom , d = function ( c ) { if ( ! c ) { var d = b . getN ( ) ; this . priv = a . getBigRandom ( d ) } else c instanceof BigInteger ? this . priv = c : Bitcoin . Util . isArray ( c ) ? this . priv = BigInteger . fromByteArrayUnsigned ( c ) : "string" == typeof c && ( this . priv = BigInteger . fromByteArrayUnsigned ( Crypto . util . base64ToBytes ( c ) ) ) } ; return d . prototype . getPub = function ( ) { return this . pub ? this . pub : this . pub = b . getG ( ) . multiply ( this . priv ) . getEncoded ( ) } , d . prototype . getPubKeyHash = function ( ) { return this . pubKeyHash ? this . pubKeyHash : this . pubKeyHash = Bitcoin . Util . sha256ripe160 ( this . getPub ( ) ) } , d . prototype . getBitcoinAddress = function ( ) { var a = this . getPubKeyHash ( ) , b = new Bitcoin . Address ( a ) ; return b } , d . prototype . setPub = function ( a ) { this . pub = a } , d . prototype . toString = function ( a ) { return a === "base64" ? Crypto . util . bytesToBase64 ( this . priv . toByteArrayUnsigned ( ) ) : Crypto . util . bytesToHex ( this . priv . toByteArrayUnsigned ( ) ) } , d . prototype . sign = function ( b ) { return a . sign ( b , this . priv ) } , d . prototype . verify = function ( b , c ) { return a . verify ( b , c , this . getPub ( ) ) } , d } ( ) ;
( function ( ) { var a = Bitcoin . Opcode = function ( a ) { this . code = a } ; a . prototype . toString = function ( ) { return a . reverseMap [ this . code ] } , a . map = { OP _0 : 0 , OP _FALSE : 0 , OP _PUSHDATA1 : 76 , OP _PUSHDATA2 : 77 , OP _PUSHDATA4 : 78 , OP _1NEGATE : 79 , OP _RESERVED : 80 , OP _1 : 81 , OP _TRUE : 81 , OP _2 : 82 , OP _3 : 83 , OP _4 : 84 , OP _5 : 85 , OP _6 : 86 , OP _7 : 87 , OP _8 : 88 , OP _9 : 89 , OP _10 : 90 , OP _11 : 91 , OP _12 : 92 , OP _13 : 93 , OP _14 : 94 , OP _15 : 95 , OP _16 : 96 , OP _NOP : 97 , OP _VER : 98 , OP _IF : 99 , OP _NOTIF : 100 , OP _VERIF : 101 , OP _VERNOTIF : 102 , OP _ELSE : 103 , OP _ENDIF : 104 , OP _VERIFY : 105 , OP _RETURN : 106 , OP _TOALTSTACK : 107 , OP _FROMALTSTACK : 108 , OP _2DROP : 109 , OP _2DUP : 110 , OP _3DUP : 111 , OP _2OVER : 112 , OP _2ROT : 113 , OP _2SWAP : 114 , OP _IFDUP : 115 , OP _DEPTH : 116 , OP _DROP : 117 , OP _DUP : 118 , OP _NIP : 119 , OP _OVER : 120 , OP _PICK : 121 , OP _ROLL : 122 , OP _ROT : 123 , OP _SWAP : 124 , OP _TUCK : 125 , OP _CAT : 126 , OP _SUBSTR : 127 , OP _LEFT : 128 , OP _RIGHT : 129 , OP _SIZE : 130 , OP _INVERT : 131 , OP _AND : 132 , OP _OR : 133 , OP _XOR : 134 , OP _EQUAL : 135 , OP _EQUALVERIFY : 136 , OP _RESERVED1 : 137 , OP _RESERVED2 : 138 , OP _1ADD : 139 , OP _1SUB : 140 , OP _2MUL : 141 , OP _2DIV : 142 , OP _NEGATE : 143 , OP _ABS : 144 , OP _NOT : 145 , OP _0NOTEQUAL : 146 , OP _ADD : 147 , OP _SUB : 148 , OP _MUL : 149 , OP _DIV : 150 , OP _MOD : 151 , OP _LSHIFT : 152 , OP _RSHIFT : 153 , OP _BOOLAND : 154 , OP _BOOLOR : 155 , OP _NUMEQUAL : 156 , OP _NUMEQUALVERIFY : 157 , OP _NUMNOTEQUAL : 158 , OP _LESSTHAN : 159 , OP _GREATERTHAN : 160 , OP _LESSTHANOREQUAL : 161 , OP _GREATERTHANOREQUAL : 162 , OP _MIN : 163 , OP _MAX : 164 , OP _WITHIN : 165 , OP _RIPEMD160 : 166 , OP _SHA1 : 167 , OP _SHA256 : 168 , OP _HASH160 : 169 , OP _HASH256 : 170 , OP _CODESEPARATOR : 171 , OP _CHECKSIG : 172 , OP _CHECKSIGVERIFY : 173 , OP _CHECKMULTISIG : 174 , OP _CHECKMULTISIGVERIFY : 175 , OP _NOP1 : 176 , OP _NOP2 : 177 , OP _NOP3 : 178 , OP _NOP4 : 179 , OP _NOP5 : 180 , OP _NOP6 : 181 , OP _NOP7 : 182 , OP _NOP8 : 183 , OP _NOP9 : 184 , OP _NOP10 : 185 , OP _PUBKEYHASH : 253 , OP _PUBKEY : 254 , OP _INVALIDOPCODE : 255 } , a . reverseMap = [ ] ; for ( var b in a . map ) a . reverseMap [ a . map [ b ] ] = b } ) ( ) ;
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( function ( ) { var Opcode = Bitcoin . Opcode ; for ( var i in Opcode . map ) eval ( "var " + i + " = " + Opcode . map [ i ] + ";" ) ; var Script = Bitcoin . Script = function ( a ) { if ( ! a ) this . buffer = [ ] ; else if ( "string" == typeof a ) this . buffer = Crypto . util . base64ToBytes ( a ) ; else if ( Bitcoin . Util . isArray ( a ) ) this . buffer = a ; else if ( a instanceof Script ) this . buffer = a . buffer ; else throw new Error ( "Invalid script" ) ; this . parse ( ) } ; Script . prototype . parse = function ( ) { function c ( c ) { a . chunks . push ( a . buffer . slice ( b , b + c ) ) , b += c } var a = this ; this . chunks = [ ] ; var b = 0 ; while ( b < this . buffer . length ) { var d = this . buffer [ b ++ ] ; d >= 240 && ( d = d << 8 | this . buffer [ b ++ ] ) ; var e ; d > 0 && d < OP _PUSHDATA1 ? c ( d ) : d == OP _PUSHDATA1 ? ( e = this . buffer [ b ++ ] , c ( e ) ) : d == OP _PUSHDATA2 ? ( e = this . buffer [ b ++ ] << 8 | this . buffer [ b ++ ] , c ( e ) ) : d == OP _PUSHDATA4 ? ( e = this . buffer [ b ++ ] << 24 | this . buffer [ b ++ ] << 16 | this . buffer [ b ++ ] << 8 | this . buffer [ b ++ ] , c ( e ) ) : this . chunks . push ( d ) } } , Script . prototype . getOutType = function ( ) { return this . chunks . length == 5 && this . chunks [ 0 ] == OP _DUP && this . chunks [ 1 ] == OP _HASH160 && this . chunks [ 3 ] == OP _EQUALVERIFY && this . chunks [ 4 ] == OP _CHECKSIG ? "Address" : this . chunks . length == 2 && this . chunks [ 1 ] == OP _CHECKSIG ? "Pubkey" : "Strange" } , Script . prototype . simpleOutPubKeyHash = function ( ) { switch ( this . getOutType ( ) ) { case "Address" : return this . chunks [ 2 ] ; case "Pubkey" : return Bitcoin . Util . sha256ripe160 ( this . chunks [ 0 ] ) ; default : throw new Error ( "Encountered non-standard scriptPubKey" ) } } , Script . prototype . getInType = function ( ) { if ( this . chunks . length == 1 ) return "Pubkey" ; if ( this . chunks . length == 2 && Bitcoin . Util . isArray ( this . chunks [ 0 ] ) && Bitcoin . Util . isArray ( this . chunks [ 1 ] ) ) return "Address" ; throw console . log ( this . chunks ) , new Error ( "Encountered non-standard scriptSig" ) } , Script . prototype . simpleInPubKey = function ( ) { switch ( this . getInType ( ) ) { case "Address" : return this . chunks [ 1 ] ; case "Pubkey" : return this . chunks [ 0 ] ; default : throw new Error ( "Encountered non-standard scriptSig" ) } } , Script . prototype . simpleInPubKeyHash = function ( ) { return Bitcoin . Util . sha256ripe160 ( this . simpleInPubKey ( ) ) } , Script . prototype . writeOp = function ( a ) { this . buffer . push ( a ) , this . chunks . push ( a ) } , Script . prototype . writeBytes = function ( a ) { a . length < OP _PUSHDATA1 ? this . buffer . push ( a . length ) : a . length <= 255 ? ( this . buffer . push ( OP _PUSHDATA1 ) , this . buffer . push ( a . length ) ) : a . length <= 65535 ? ( this . buffer . push ( OP _PUSHDATA2 ) , this . buffer . push ( a . length & 255 ) , this . buffer . push ( a . length >>> 8 & 255 ) ) : ( this . buffer . push ( OP _PUSHDATA4 ) , this . buffer . push ( a . length & 255 ) , this . buffer . push ( a . length >>> 8 & 255 ) , this . buffer . push ( a . length >>> 16 & 255 ) , this . buffer . push ( a . length >>> 24 & 255 ) ) , this . buffer = this . buffer . concat ( a ) , this . chunks . push ( a ) } , Script . createOutputScript = function ( a ) { var b = new Script ; return b . writeOp ( OP _DUP ) , b . writeOp ( OP _HASH160 ) , b . writeBytes ( a . hash ) , b . writeOp ( OP _EQUALVERIFY ) , b . writeOp ( OP _CHECKSIG ) , b } , Script . createInputScript = function ( a , b ) { var c = new Script ; return c . writeBytes ( a ) , c . writeBytes ( b ) , c } , Script . prototype . clone = function ( ) { return new Script ( this . buffer ) } } ) ( ) ;
( function ( ) { var a = Bitcoin . Script , b = Bitcoin . Transaction = function ( a ) { this . version = 1 , this . lock _time = 0 , this . ins = [ ] , this . outs = [ ] , this . timestamp = null , this . block = null ; if ( a ) { a . hash && ( this . hash = a . hash ) , a . version && ( this . version = a . version ) , a . lock _time && ( this . lock _time = a . lock _time ) ; if ( a . ins && a . ins . length ) for ( var b = 0 ; b < a . ins . length ; b ++ ) this . addInput ( new h ( a . ins [ b ] ) ) ; if ( a . outs && a . outs . length ) for ( var b = 0 ; b < a . outs . length ; b ++ ) this . addOutput ( new i ( a . outs [ b ] ) ) ; a . timestamp && ( this . timestamp = a . timestamp ) , a . block && ( this . block = a . block ) } } ; b . objectify = function ( a ) { var c = [ ] ; for ( var d = 0 ; d < a . length ; d ++ ) c . push ( new b ( a [ d ] ) ) ; return c } , b . prototype . addInput = function ( a , b ) { arguments [ 0 ] instanceof h ? this . ins . push ( arguments [ 0 ] ) : this . ins . push ( new h ( { outpoint : { hash : a . hash , index : b } , script : new Bitcoin . Script , sequence : 4294967295 } ) ) } , b . prototype . addOutput = function ( b , c ) { if ( arguments [ 0 ] instanceof i ) this . outs . push ( arguments [ 0 ] ) ; else { if ( c instanceof BigInteger ) { c = c . toByteArrayUnsigned ( ) . reverse ( ) ; while ( c . length < 8 ) c . push ( 0 ) } else ! Bitcoin . Util . isArray ( c ) ; this . outs . push ( new i ( { value : c , script : a . createOutputScript ( b ) } ) ) } } , b . prototype . serialize = function ( ) { var a = [ ] ; a = a . concat ( Crypto . util . wordsToBytes ( [ parseInt ( this . version ) ] ) . reverse ( ) ) , a = a . concat ( Bitcoin . Util . numToVarInt ( this . ins . length ) ) ; for ( var b = 0 ; b < this . ins . length ; b ++ ) { var c = this . ins [ b ] ; a = a . concat ( Crypto . util . base64ToBytes ( c . outpoint . hash ) ) , a = a . concat ( Crypto . util . wordsToBytes ( [ parseInt ( c . outpoint . index ) ] ) . reverse ( ) ) ; var d = c . script . buffer ; a = a . concat ( Bitcoin . Util . numToVarInt ( d . length ) ) , a = a . concat ( d ) , a = a . concat ( Crypto . util . wordsToBytes ( [ parseInt ( c . sequence ) ] ) . reverse ( ) ) } a = a . concat ( Bitcoin . Util . numToVarInt ( this . outs . length ) ) ; for ( var b = 0 ; b < this . outs . length ; b ++ ) { var e = this . outs [ b ] ; a = a . concat ( e . value ) ; var d = e . script . buffer ; a = a . concat ( Bitcoin . Util . numToVarInt ( d . length ) ) , a = a . concat ( d ) } return a = a . concat ( Crypto . util . wordsToBytes ( [ parseInt ( this . lock _time ) ] ) . reverse ( ) ) , a } ; var c = 171 , d = 1 , e = 2 , f = 3 , g = 80 ; b . prototype . hashTransactionForSignature = function ( b , c , d ) { var h = this . clone ( ) ; for ( var i = 0 ; i < h . ins . length ; i ++ ) h . ins [ i ] . script = new a ; h . ins [ c ] . script = b ; if ( ( d & 31 ) == e ) { h . outs = [ ] ; for ( var i = 0 ; i < h . ins . length ; i ++ ) i != c && ( h . ins [ i ] . sequence = 0 ) } else ( d & 31 ) != f ; d & g && ( h . ins = [ h . ins [ c ] ] ) , console . log ( h ) ; var j = h . serialize ( ) ; j = j . concat ( Crypto . util . wordsToBytes ( [ parseInt ( d ) ] ) . reverse ( ) ) , console . log ( "signtx: " + Crypto . util . bytesToHex ( j ) ) ; var k = Crypto . SHA256 ( j , { asBytes : ! 0 } ) ; return console . log ( "sha256_1: " , Crypto . util . bytesToHex ( k ) ) , Crypto . SHA256 ( k , { asBytes : ! 0 } ) } , b . prototype . getHash = function ( ) { var a = this . serialize ( ) ; return Crypto . SHA256 ( Crypto . SHA256 ( a , { asBytes : ! 0 } ) , { asBytes : ! 0 } ) } , b . prototype . clone = function ( ) { var a = new b ; a . version = this . version , a . lock _time = this . lock _time ; for ( var c = 0 ; c < this . ins . length ; c ++ ) { var d = this . ins [ c ] . clone ( ) ; a . addInput ( d ) } for ( var c = 0 ; c < this . outs . length ; c ++ ) { var e = this . outs [ c ] . clone ( ) ; a . addOutput ( e ) } return a } , b . prototype . analyze = function ( a ) { if ( a instanceof Bitcoin . Wallet ) { var b = ! 0 , c = ! 0 , d = null , e = null , f = null ; for ( var g = this . outs . length - 1 ; g >= 0 ; g -- ) { var h = this . outs [ g ] , i = h . script . simpleOutPubKeyHash ( ) ; a . hasHash ( i ) ? e = i : c = ! 1 , d = i } for ( var g = this . ins . length - 1 ; g >= 0 ; g -- ) { var j = this . ins [ g ] ; f = j . script . simpleInPubKeyHash ( ) ; if ( ! a . hasHash ( f ) ) { b = ! 1 ; break } } var k = this . calcImpact ( a ) , l = { } ; return l . impact = k , k . sign > 0 && k . value . compareTo ( BigInteger . ZERO ) > 0 ? ( l . type = "recv" , l . addr = new Bitcoin . Address ( e ) ) : b && c ? l . type = "self" : b ? ( l . type = "sent" , l . addr = new Bitcoin . Address ( d ) ) : l . type = "other" , l } return null } , b . prototype . getDescription = function ( a ) { var b = this . analyze ( a ) ; if ( ! b ) return "" ; switch ( b . type ) { case "recv" : return "Received with " + b . addr ; case "sent" : return "Payment to " + b . addr ; case "self" : return "Payment to yourself" ; case "other" : default : return "" } } , b . prototype . getTotalValue = function ( ) { var a = BigInteger . ZERO ; for ( var b = 0 ; b < this . outs . length ; b ++ ) { var c = this . outs [ b ] ; a = a . add ( Bitcoin . Util . valueToBigInt ( c . value ) ) } return a } , b . prototype . calcImpact = function ( a ) { if ( a instanceof Bitcoin . Wallet ) { var b = BigInteger . ZERO ; for ( var c = 0 ; c < this . outs . length ; c ++ ) { var d = this . outs [ c ] , e = Crypto . util . bytesToBase64 ( d . script . simpleOutPubKeyHash ( ) ) ; a . hasHash ( e ) && ( b = b . add ( Bitcoin . Util . valueToBigInt ( d . value ) ) ) } var f = BigInteger . Z
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Bitcoin . Wallet = function ( ) { var a = Bitcoin . Script , b = Bitcoin . TransactionIn , c = Bitcoin . TransactionOut , d = function ( ) { var a = [ ] ; this . addressHashes = [ ] , this . txIndex = { } , this . unspentOuts = [ ] , this . addressPointer = 0 , this . addKey = function ( b , c ) { b instanceof Bitcoin . ECKey || ( b = new Bitcoin . ECKey ( b ) ) , a . push ( b ) , c && ( "string" == typeof c && ( c = Crypto . util . base64ToBytes ( c ) ) , b . pub = c ) , this . addressHashes . push ( b . getBitcoinAddress ( ) . getHashBase64 ( ) ) } , this . addKeys = function ( a , b ) { "string" == typeof a && ( a = a . split ( "," ) ) , "string" == typeof b && ( b = b . split ( "," ) ) , console . log ( b ) ; if ( Array . isArray ( b ) && a . length == b . length ) for ( var c = 0 ; c < a . length ; c ++ ) this . addKey ( a [ c ] , b [ c ] ) ; else for ( var c = 0 ; c < a . length ; c ++ ) this . addKey ( a [ c ] ) } , this . getKeys = function ( ) { var b = [ ] ; for ( var c = 0 ; c < a . length ; c ++ ) b . push ( a [ c ] . toString ( "base64" ) ) ; return b } , this . getPubKeys = function ( ) { var b = [ ] ; for ( var c = 0 ; c < a . length ; c ++ ) b . push ( Crypto . util . bytesToBase64 ( a [ c ] . getPub ( ) ) ) ; return b } , this . clear = function ( ) { a = [ ] } , this . getLength = function ( ) { return a . length } , this . getAllAddresses = function ( ) { var b = [ ] ; for ( var c = 0 ; c < a . length ; c ++ ) b . push ( a [ c ] . getBitcoinAddress ( ) ) ; return b } , this . getCurAddress = function ( ) { return a [ this . addressPointer ] ? a [ this . addressPointer ] . getBitcoinAddress ( ) : null } , this . getNextAddress = function ( ) { return a . length ? ( this . addressPointer = ( this . addressPointer + 1 ) % a . length , a [ this . addressPointer ] . getBitcoinAddress ( ) ) : null } , this . signWithKey = function ( b , c ) { b = Crypto . util . bytesToBase64 ( b ) ; for ( var d = 0 ; d < this . addressHashes . length ; d ++ ) if ( this . addressHashes [ d ] == b ) return a [ d ] . sign ( c ) ; throw new Error ( "Missing key for signature" ) } , this . getPubKeyFromHash = function ( b ) { b = Crypto . util . bytesToBase64 ( b ) ; for ( var c = 0 ; c < this . addressHashes . length ; c ++ ) if ( this . addressHashes [ c ] == b ) return console . log ( Crypto . util . bytesToBase64 ( Bitcoin . Util . sha256ripe160 ( a [ c ] . getPub ( ) ) ) , b ) , a [ c ] . getPub ( ) ; throw new Error ( "Hash unknown" ) } } ; return d . prototype . generateAddress = function ( ) { this . addKey ( new Bitcoin . ECKey ) } , d . prototype . process = function ( a ) { if ( this . txIndex [ a . hash ] ) return ; for ( var d = 0 ; d < a . outs . length ; d ++ ) { var e = new c ( a . outs [ d ] ) , f = Crypto . util . bytesToBase64 ( e . script . simpleOutPubKeyHash ( ) ) ; for ( var g = 0 ; g < this . addressHashes . length ; g ++ ) if ( this . addressHashes [ g ] === f ) { this . unspentOuts . push ( { tx : a , index : d , out : e } ) ; break } } for ( var d = 0 ; d < a . ins . length ; d ++ ) { var h = new b ( a . ins [ d ] ) , i = h . script . simpleInPubKey ( ) , f = Crypto . util . bytesToBase64 ( Bitcoin . Util . sha256ripe160 ( i ) ) ; for ( var g = 0 ; g < this . addressHashes . length ; g ++ ) if ( this . addressHashes [ g ] === f ) { for ( var j = 0 ; j < this . unspentOuts . length ; j ++ ) h . outpoint . hash == this . unspentOuts [ j ] . tx . hash && h . outpoint . index == this . unspentOuts [ j ] . index && this . unspentOuts . splice ( j , 1 ) ; break } } this . txIndex [ a . hash ] = a } , d . prototype . getBalance = function ( ) { var a = BigInteger . valueOf ( 0 ) ; for ( var b = 0 ; b < this . unspentOuts . length ; b ++ ) { var c = this . unspentOuts [ b ] . out ; a = a . add ( Bitcoin . Util . valueToBigInt ( c . value ) ) } return a } , d . prototype . createSend = function ( b , c , d ) { var e = [ ] , f = c . add ( d ) , g = BigInteger . ZERO ; for ( var h = 0 ; h < this . unspentOuts . length ; h ++ ) { e . push ( this . unspentOuts [ h ] ) , g = g . add ( Bitcoin . Util . valueToBigInt ( this . unspentOuts [ h ] . out . value ) ) ; if ( g . compareTo ( f ) >= 0 ) break } if ( g . compareTo ( f ) < 0 ) throw new Error ( "Insufficient funds." ) ; console . log ( e ) ; var i = g . subtract ( f ) , j = new Bitcoin . Transaction ; for ( var h = 0 ; h < e . length ; h ++ ) j . addInput ( e [ h ] . tx , e [ h ] . index ) ; j . addOutput ( b , c ) , i . compareTo ( BigInteger . ZERO ) > 0 && j . addOutput ( this . getNextAddress ( ) , i ) ; var k = 1 ; for ( var h = 0 ; h < j . ins . length ; h ++ ) { var l = j . hashTransactionForSignature ( e [ h ] . out . script , h , k ) , m = e [ h ] . out . script . simpleOutPubKeyHash ( ) , n = this . signWithKey ( m , l ) ; n . push ( parseInt ( k ) ) , j . ins [ h ] . script = a . createInputScript ( n , this . getPubKeyFromHash ( m ) ) } return console . log ( j ) , console . log ( "pubkey: " + Crypto . util . bytesToHex ( this . getPubKeyFromHash ( m ) ) ) , j } , d . prototype . clearTransactions = function ( ) { this . txIndex = { } , this . unspentOuts = [ ] } , d . prototype . hasHash = function ( a ) { Bitcoin . Util . isArray ( a ) && ( a = Crypto . util . bytesToBase64 ( a ) ) ; for ( var b = 0 ; b < this . addressHashes . length ; b ++ ) if ( this . addressHashes [ b ] === a ) return ! 0 ; return ! 1 } , d } ( ) ;
2011-09-26 18:35:29 +02:00
var TransactionDatabase = function ( ) { this . txs = [ ] , this . txIndex = { } } ; EventEmitter . augment ( TransactionDatabase . prototype ) , TransactionDatabase . prototype . addTransaction = function ( a ) { this . addTransactionNoUpdate ( a ) , $ ( this ) . trigger ( "update" ) } , TransactionDatabase . prototype . addTransactionNoUpdate = function ( a ) { if ( this . txIndex [ a . hash ] ) return ; this . txs . push ( new Bitcoin . Transaction ( a ) ) , this . txIndex [ a . hash ] = a } , TransactionDatabase . prototype . removeTransaction = function ( a ) { this . removeTransactionNoUpdate ( a ) , $ ( this ) . trigger ( "update" ) } , TransactionDatabase . prototype . removeTransactionNoUpdate = function ( a ) { var b = this . txIndex [ a ] ; if ( ! b ) return ; for ( var c = 0 , d = this . txs . length ; c < d ; c ++ ) if ( this . txs [ c ] . hash == a ) { this . txs . splice ( c , 1 ) ; break } delete this . txIndex [ a ] } , TransactionDatabase . prototype . loadTransactions = function ( a ) { for ( var b = 0 ; b < a . length ; b ++ ) this . addTransactionNoUpdate ( a [ b ] ) ; $ ( this ) . trigger ( "update" ) } , TransactionDatabase . prototype . getTransactions = function ( ) { return this . txs } , TransactionDatabase . prototype . clear = function ( ) { this . txs = [ ] , this . txIndex = { } , $ ( this ) . trigger ( "update" ) }
