diff options
Diffstat (limited to 'src/sha.js')
| -rw-r--r-- | src/sha.js | 42 |
1 files changed, 21 insertions, 21 deletions
@@ -18,28 +18,28 @@ c[h]&=4294967040}else if(k>a/8){for(;c.length<=h;)c.push(0);c[h]&=4294967040}for f=d.shakeLen}switch(a){case "HEX":k=function(a){return O(a,f,x,d)};break;case "B64":k=function(a){return P(a,f,x,d)};break;case "BYTES":k=function(a){return Q(a,f,x)};break;case "ARRAYBUFFER":try{g=new ArrayBuffer(0)}catch(p){throw Error("ARRAYBUFFER not supported by this environment");}k=function(a){return R(a,f,x)};break;default:throw Error("format must be HEX, B64, BYTES, or ARRAYBUFFER");}m=u(h.slice(),n,e,r(l),f);for(g=1;g<t;g+=1)!0===z&&0!==f%32&&(m[m.length-1]&=16777215>>>24-f%32),m=u(m,f, 0,A(b),f);return k(m)};this.getHMAC=function(a,c){var k,g,d,p;if(!1===I)throw Error("Cannot call getHMAC without first setting HMAC key");d=N(c);switch(a){case "HEX":k=function(a){return O(a,f,x,d)};break;case "B64":k=function(a){return P(a,f,x,d)};break;case "BYTES":k=function(a){return Q(a,f,x)};break;case "ARRAYBUFFER":try{k=new ArrayBuffer(0)}catch(v){throw Error("ARRAYBUFFER not supported by this environment");}k=function(a){return R(a,f,x)};break;default:throw Error("outputFormat must be HEX, B64, BYTES, or ARRAYBUFFER"); }g=u(h.slice(),n,e,r(l),f);p=q(w,A(b));p=u(g,f,m,p,f);return k(p)}}function c(b,a){this.a=b;this.b=a}function O(b,a,c,e){var h="";a/=8;var n,g,d;d=-1===c?3:0;for(n=0;n<a;n+=1)g=b[n>>>2]>>>8*(d+n%4*c),h+="0123456789abcdef".charAt(g>>>4&15)+"0123456789abcdef".charAt(g&15);return e.outputUpper?h.toUpperCase():h}function P(b,a,c,e){var h="",n=a/8,g,d,p,f;f=-1===c?3:0;for(g=0;g<n;g+=3)for(d=g+1<n?b[g+1>>>2]:0,p=g+2<n?b[g+2>>>2]:0,p=(b[g>>>2]>>>8*(f+g%4*c)&255)<<16|(d>>>8*(f+(g+1)%4*c)&255)<<8|p>>>8*(f+ -(g+2)%4*c)&255,d=0;4>d;d+=1)8*g+6*d<=a?h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(p>>>6*(3-d)&63):h+=e.b64Pad;return h}function Q(b,a,c){var e="";a/=8;var h,d,g;g=-1===c?3:0;for(h=0;h<a;h+=1)d=b[h>>>2]>>>8*(g+h%4*c)&255,e+=String.fromCharCode(d);return e}function R(b,a,c){a/=8;var e,h=new ArrayBuffer(a),d;d=-1===c?3:0;for(e=0;e<a;e+=1)h[e]=b[e>>>2]>>>8*(d+e%4*c)&255;return h}function N(b){var a={outputUpper:!1,b64Pad:"=",shakeLen:-1};b=b||{};a.outputUpper=b.outputUpper|| -!1;!0===b.hasOwnProperty("b64Pad")&&(a.b64Pad=b.b64Pad);if(!0===b.hasOwnProperty("shakeLen")){if(0!==b.shakeLen%8)throw Error("shakeLen must be a multiple of 8");a.shakeLen=b.shakeLen}if("boolean"!==typeof a.outputUpper)throw Error("Invalid outputUpper formatting option");if("string"!==typeof a.b64Pad)throw Error("Invalid b64Pad formatting option");return a}function M(b,a,c){switch(a){case "UTF8":case "UTF16BE":case "UTF16LE":break;default:throw Error("encoding must be UTF8, UTF16BE, or UTF16LE"); +(g+2)%4*c)&255,d=0;4>d;d+=1)8*g+6*d<=a?h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(p>>>6*(3-d)&63):h+=e.b64Pad;return h}function Q(b,a,c){var e="";a/=8;var h,d,g;g=-1===c?3:0;for(h=0;h<a;h+=1)d=b[h>>>2]>>>8*(g+h%4*c)&255,e+=String.fromCharCode(d);return e}function R(b,a,c){a/=8;var e,h=new ArrayBuffer(a),d,g;g=new Uint8Array(h);d=-1===c?3:0;for(e=0;e<a;e+=1)g[e]=b[e>>>2]>>>8*(d+e%4*c)&255;return h}function N(b){var a={outputUpper:!1,b64Pad:"=",shakeLen:-1};b=b||{}; +a.outputUpper=b.outputUpper||!1;!0===b.hasOwnProperty("b64Pad")&&(a.b64Pad=b.b64Pad);if(!0===b.hasOwnProperty("shakeLen")){if(0!==b.shakeLen%8)throw Error("shakeLen must be a multiple of 8");a.shakeLen=b.shakeLen}if("boolean"!==typeof a.outputUpper)throw Error("Invalid outputUpper formatting option");if("string"!==typeof a.b64Pad)throw Error("Invalid b64Pad formatting option");return a}function M(b,a,c){switch(a){case "UTF8":case "UTF16BE":case "UTF16LE":break;default:throw Error("encoding must be UTF8, UTF16BE, or UTF16LE"); }switch(b){case "HEX":b=function(a,b,d){var g=a.length,l,p,f,m,q,u;if(0!==g%2)throw Error("String of HEX type must be in byte increments");b=b||[0];d=d||0;q=d>>>3;u=-1===c?3:0;for(l=0;l<g;l+=2){p=parseInt(a.substr(l,2),16);if(isNaN(p))throw Error("String of HEX type contains invalid characters");m=(l>>>1)+q;for(f=m>>>2;b.length<=f;)b.push(0);b[f]|=p<<8*(u+m%4*c)}return{value:b,binLen:4*g+d}};break;case "TEXT":b=function(b,h,d){var g,l,p=0,f,m,q,u,r,t;h=h||[0];d=d||0;q=d>>>3;if("UTF8"===a)for(t=-1=== c?3:0,f=0;f<b.length;f+=1)for(g=b.charCodeAt(f),l=[],128>g?l.push(g):2048>g?(l.push(192|g>>>6),l.push(128|g&63)):55296>g||57344<=g?l.push(224|g>>>12,128|g>>>6&63,128|g&63):(f+=1,g=65536+((g&1023)<<10|b.charCodeAt(f)&1023),l.push(240|g>>>18,128|g>>>12&63,128|g>>>6&63,128|g&63)),m=0;m<l.length;m+=1){r=p+q;for(u=r>>>2;h.length<=u;)h.push(0);h[u]|=l[m]<<8*(t+r%4*c);p+=1}else if("UTF16BE"===a||"UTF16LE"===a)for(t=-1===c?2:0,f=0;f<b.length;f+=1){g=b.charCodeAt(f);"UTF16LE"===a&&(m=g&255,g=m<<8|g>>>8);r= p+q;for(u=r>>>2;h.length<=u;)h.push(0);h[u]|=g<<8*(t+r%4*c);p+=2}return{value:h,binLen:8*p+d}};break;case "B64":b=function(a,b,d){var g=0,l,p,f,m,q,u,r,t;if(-1===a.search(/^[a-zA-Z0-9=+\/]+$/))throw Error("Invalid character in base-64 string");p=a.indexOf("=");a=a.replace(/\=/g,"");if(-1!==p&&p<a.length)throw Error("Invalid '=' found in base-64 string");b=b||[0];d=d||0;u=d>>>3;t=-1===c?3:0;for(p=0;p<a.length;p+=4){q=a.substr(p,4);for(f=m=0;f<q.length;f+=1)l="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(q[f]), m|=l<<18-6*f;for(f=0;f<q.length-1;f+=1){r=g+u;for(l=r>>>2;b.length<=l;)b.push(0);b[l]|=(m>>>16-8*f&255)<<8*(t+r%4*c);g+=1}}return{value:b,binLen:8*g+d}};break;case "BYTES":b=function(a,b,d){var g,l,p,f,m,q;b=b||[0];d=d||0;p=d>>>3;q=-1===c?3:0;for(l=0;l<a.length;l+=1)g=a.charCodeAt(l),m=l+p,f=m>>>2,b.length<=f&&b.push(0),b[f]|=g<<8*(q+m%4*c);return{value:b,binLen:8*a.length+d}};break;case "ARRAYBUFFER":try{b=new ArrayBuffer(0)}catch(e){throw Error("ARRAYBUFFER not supported by this environment");}b= -function(a,b,d){var g,l,p,f,m;b=b||[0];d=d||0;l=d>>>3;m=-1===c?3:0;for(g=0;g<a.byteLength;g+=1)f=g+l,p=f>>>2,b.length<=p&&b.push(0),b[p]|=a[g]<<8*(m+f%4*c);return{value:b,binLen:8*a.byteLength+d}};break;default:throw Error("format must be HEX, TEXT, B64, BYTES, or ARRAYBUFFER");}return b}function y(b,a){return b<<a|b>>>32-a}function S(b,a){return 32<a?(a-=32,new c(b.b<<a|b.a>>>32-a,b.a<<a|b.b>>>32-a)):0!==a?new c(b.a<<a|b.b>>>32-a,b.b<<a|b.a>>>32-a):b}function w(b,a){return b>>>a|b<<32-a}function t(b, -a){var k=null,k=new c(b.a,b.b);return k=32>=a?new c(k.a>>>a|k.b<<32-a&4294967295,k.b>>>a|k.a<<32-a&4294967295):new c(k.b>>>a-32|k.a<<64-a&4294967295,k.a>>>a-32|k.b<<64-a&4294967295)}function T(b,a){var k=null;return k=32>=a?new c(b.a>>>a,b.b>>>a|b.a<<32-a&4294967295):new c(0,b.a>>>a-32)}function aa(b,a,c){return b&a^~b&c}function ba(b,a,k){return new c(b.a&a.a^~b.a&k.a,b.b&a.b^~b.b&k.b)}function U(b,a,c){return b&a^b&c^a&c}function ca(b,a,k){return new c(b.a&a.a^b.a&k.a^a.a&k.a,b.b&a.b^b.b&k.b^a.b& -k.b)}function da(b){return w(b,2)^w(b,13)^w(b,22)}function ea(b){var a=t(b,28),k=t(b,34);b=t(b,39);return new c(a.a^k.a^b.a,a.b^k.b^b.b)}function fa(b){return w(b,6)^w(b,11)^w(b,25)}function ga(b){var a=t(b,14),k=t(b,18);b=t(b,41);return new c(a.a^k.a^b.a,a.b^k.b^b.b)}function ha(b){return w(b,7)^w(b,18)^b>>>3}function ia(b){var a=t(b,1),k=t(b,8);b=T(b,7);return new c(a.a^k.a^b.a,a.b^k.b^b.b)}function ja(b){return w(b,17)^w(b,19)^b>>>10}function ka(b){var a=t(b,19),k=t(b,61);b=T(b,6);return new c(a.a^ -k.a^b.a,a.b^k.b^b.b)}function G(b,a){var c=(b&65535)+(a&65535);return((b>>>16)+(a>>>16)+(c>>>16)&65535)<<16|c&65535}function la(b,a,c,e){var h=(b&65535)+(a&65535)+(c&65535)+(e&65535);return((b>>>16)+(a>>>16)+(c>>>16)+(e>>>16)+(h>>>16)&65535)<<16|h&65535}function H(b,a,c,e,h){var d=(b&65535)+(a&65535)+(c&65535)+(e&65535)+(h&65535);return((b>>>16)+(a>>>16)+(c>>>16)+(e>>>16)+(h>>>16)+(d>>>16)&65535)<<16|d&65535}function ma(b,a){var d,e,h;d=(b.b&65535)+(a.b&65535);e=(b.b>>>16)+(a.b>>>16)+(d>>>16);h=(e& -65535)<<16|d&65535;d=(b.a&65535)+(a.a&65535)+(e>>>16);e=(b.a>>>16)+(a.a>>>16)+(d>>>16);return new c((e&65535)<<16|d&65535,h)}function na(b,a,d,e){var h,n,g;h=(b.b&65535)+(a.b&65535)+(d.b&65535)+(e.b&65535);n=(b.b>>>16)+(a.b>>>16)+(d.b>>>16)+(e.b>>>16)+(h>>>16);g=(n&65535)<<16|h&65535;h=(b.a&65535)+(a.a&65535)+(d.a&65535)+(e.a&65535)+(n>>>16);n=(b.a>>>16)+(a.a>>>16)+(d.a>>>16)+(e.a>>>16)+(h>>>16);return new c((n&65535)<<16|h&65535,g)}function oa(b,a,d,e,h){var n,g,l;n=(b.b&65535)+(a.b&65535)+(d.b& -65535)+(e.b&65535)+(h.b&65535);g=(b.b>>>16)+(a.b>>>16)+(d.b>>>16)+(e.b>>>16)+(h.b>>>16)+(n>>>16);l=(g&65535)<<16|n&65535;n=(b.a&65535)+(a.a&65535)+(d.a&65535)+(e.a&65535)+(h.a&65535)+(g>>>16);g=(b.a>>>16)+(a.a>>>16)+(d.a>>>16)+(e.a>>>16)+(h.a>>>16)+(n>>>16);return new c((g&65535)<<16|n&65535,l)}function B(b,a){return new c(b.a^a.a,b.b^a.b)}function A(b){var a=[],d;if("SHA-1"===b)a=[1732584193,4023233417,2562383102,271733878,3285377520];else if(0===b.lastIndexOf("SHA-",0))switch(a=[3238371032,914150663, -812702999,4144912697,4290775857,1750603025,1694076839,3204075428],d=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],b){case "SHA-224":break;case "SHA-256":a=d;break;case "SHA-384":a=[new c(3418070365,a[0]),new c(1654270250,a[1]),new c(2438529370,a[2]),new c(355462360,a[3]),new c(1731405415,a[4]),new c(41048885895,a[5]),new c(3675008525,a[6]),new c(1203062813,a[7])];break;case "SHA-512":a=[new c(d[0],4089235720),new c(d[1],2227873595),new c(d[2],4271175723), -new c(d[3],1595750129),new c(d[4],2917565137),new c(d[5],725511199),new c(d[6],4215389547),new c(d[7],327033209)];break;default:throw Error("Unknown SHA variant");}else if(0===b.lastIndexOf("SHA3-",0)||0===b.lastIndexOf("SHAKE",0))for(b=0;5>b;b+=1)a[b]=[new c(0,0),new c(0,0),new c(0,0),new c(0,0),new c(0,0)];else throw Error("No SHA variants supported");return a}function K(b,a){var c=[],e,d,n,g,l,p,f;e=a[0];d=a[1];n=a[2];g=a[3];l=a[4];for(f=0;80>f;f+=1)c[f]=16>f?b[f]:y(c[f-3]^c[f-8]^c[f-14]^c[f-16], -1),p=20>f?H(y(e,5),d&n^~d&g,l,1518500249,c[f]):40>f?H(y(e,5),d^n^g,l,1859775393,c[f]):60>f?H(y(e,5),U(d,n,g),l,2400959708,c[f]):H(y(e,5),d^n^g,l,3395469782,c[f]),l=g,g=n,n=y(d,30),d=e,e=p;a[0]=G(e,a[0]);a[1]=G(d,a[1]);a[2]=G(n,a[2]);a[3]=G(g,a[3]);a[4]=G(l,a[4]);return a}function Z(b,a,c,e){var d;for(d=(a+65>>>9<<4)+15;b.length<=d;)b.push(0);b[a>>>5]|=128<<24-a%32;a+=c;b[d]=a&4294967295;b[d-1]=a/4294967296|0;a=b.length;for(d=0;d<a;d+=16)e=K(b.slice(d,d+16),e);return e}function L(b,a,k){var e,h,n, -g,l,p,f,m,q,u,r,t,v,w,y,A,z,x,F,B,C,D,E=[],J;if("SHA-224"===k||"SHA-256"===k)u=64,t=1,D=Number,v=G,w=la,y=H,A=ha,z=ja,x=da,F=fa,C=U,B=aa,J=d;else if("SHA-384"===k||"SHA-512"===k)u=80,t=2,D=c,v=ma,w=na,y=oa,A=ia,z=ka,x=ea,F=ga,C=ca,B=ba,J=V;else throw Error("Unexpected error in SHA-2 implementation");k=a[0];e=a[1];h=a[2];n=a[3];g=a[4];l=a[5];p=a[6];f=a[7];for(r=0;r<u;r+=1)16>r?(q=r*t,m=b.length<=q?0:b[q],q=b.length<=q+1?0:b[q+1],E[r]=new D(m,q)):E[r]=w(z(E[r-2]),E[r-7],A(E[r-15]),E[r-16]),m=y(f,F(g), -B(g,l,p),J[r],E[r]),q=v(x(k),C(k,e,h)),f=p,p=l,l=g,g=v(n,m),n=h,h=e,e=k,k=v(m,q);a[0]=v(k,a[0]);a[1]=v(e,a[1]);a[2]=v(h,a[2]);a[3]=v(n,a[3]);a[4]=v(g,a[4]);a[5]=v(l,a[5]);a[6]=v(p,a[6]);a[7]=v(f,a[7]);return a}function D(b,a){var d,e,h,n,g=[],l=[];if(null!==b)for(e=0;e<b.length;e+=2)a[(e>>>1)%5][(e>>>1)/5|0]=B(a[(e>>>1)%5][(e>>>1)/5|0],new c(b[e+1],b[e]));for(d=0;24>d;d+=1){n=A("SHA3-");for(e=0;5>e;e+=1){h=a[e][0];var p=a[e][1],f=a[e][2],m=a[e][3],q=a[e][4];g[e]=new c(h.a^p.a^f.a^m.a^q.a,h.b^p.b^ -f.b^m.b^q.b)}for(e=0;5>e;e+=1)l[e]=B(g[(e+4)%5],S(g[(e+1)%5],1));for(e=0;5>e;e+=1)for(h=0;5>h;h+=1)a[e][h]=B(a[e][h],l[e]);for(e=0;5>e;e+=1)for(h=0;5>h;h+=1)n[h][(2*e+3*h)%5]=S(a[e][h],W[e][h]);for(e=0;5>e;e+=1)for(h=0;5>h;h+=1)a[e][h]=B(n[e][h],new c(~n[(e+1)%5][h].a&n[(e+2)%5][h].a,~n[(e+1)%5][h].b&n[(e+2)%5][h].b));a[0][0]=B(a[0][0],X[d])}return a}var d,V,W,X;d=[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];V=[new c(d[0],3609767458),new c(d[1],602891725),new c(d[2],3964484399),new c(d[3],2173295548),new c(d[4],4081628472),new c(d[5],3053834265),new c(d[6],2937671579),new c(d[7],3664609560),new c(d[8],2734883394),new c(d[9],1164996542),new c(d[10],1323610764),new c(d[11],3590304994),new c(d[12],4068182383),new c(d[13],991336113),new c(d[14],633803317),new c(d[15],3479774868),new c(d[16],2666613458),new c(d[17],944711139),new c(d[18],2341262773),new c(d[19], -2007800933),new c(d[20],1495990901),new c(d[21],1856431235),new c(d[22],3175218132),new c(d[23],2198950837),new c(d[24],3999719339),new c(d[25],766784016),new c(d[26],2566594879),new c(d[27],3203337956),new c(d[28],1034457026),new c(d[29],2466948901),new c(d[30],3758326383),new c(d[31],168717936),new c(d[32],1188179964),new c(d[33],1546045734),new c(d[34],1522805485),new c(d[35],2643833823),new c(d[36],2343527390),new c(d[37],1014477480),new c(d[38],1206759142),new c(d[39],344077627),new c(d[40], -1290863460),new c(d[41],3158454273),new c(d[42],3505952657),new c(d[43],106217008),new c(d[44],3606008344),new c(d[45],1432725776),new c(d[46],1467031594),new c(d[47],851169720),new c(d[48],3100823752),new c(d[49],1363258195),new c(d[50],3750685593),new c(d[51],3785050280),new c(d[52],3318307427),new c(d[53],3812723403),new c(d[54],2003034995),new c(d[55],3602036899),new c(d[56],1575990012),new c(d[57],1125592928),new c(d[58],2716904306),new c(d[59],442776044),new c(d[60],593698344),new c(d[61],3733110249), -new c(d[62],2999351573),new c(d[63],3815920427),new c(3391569614,3928383900),new c(3515267271,566280711),new c(3940187606,3454069534),new c(4118630271,4000239992),new c(116418474,1914138554),new c(174292421,2731055270),new c(289380356,3203993006),new c(460393269,320620315),new c(685471733,587496836),new c(852142971,1086792851),new c(1017036298,365543100),new c(1126000580,2618297676),new c(1288033470,3409855158),new c(1501505948,4234509866),new c(1607167915,987167468),new c(1816402316,1246189591)]; -X=[new c(0,1),new c(0,32898),new c(2147483648,32906),new c(2147483648,2147516416),new c(0,32907),new c(0,2147483649),new c(2147483648,2147516545),new c(2147483648,32777),new c(0,138),new c(0,136),new c(0,2147516425),new c(0,2147483658),new c(0,2147516555),new c(2147483648,139),new c(2147483648,32905),new c(2147483648,32771),new c(2147483648,32770),new c(2147483648,128),new c(0,32778),new c(2147483648,2147483658),new c(2147483648,2147516545),new c(2147483648,32896),new c(0,2147483649),new c(2147483648, -2147516424)];W=[[0,36,3,41,18],[1,44,10,45,2],[62,6,43,15,61],[28,55,25,21,56],[27,20,39,8,14]];"function"===typeof define&&define.amd?define(function(){return C}):"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(module.exports=C),exports=C):Y.jsSHA=C})(this); +function(a,b,d){var g,l,p,f,m,q;b=b||[0];d=d||0;l=d>>>3;m=-1===c?3:0;q=new Uint8Array(a);for(g=0;g<a.byteLength;g+=1)f=g+l,p=f>>>2,b.length<=p&&b.push(0),b[p]|=q[g]<<8*(m+f%4*c);return{value:b,binLen:8*a.byteLength+d}};break;default:throw Error("format must be HEX, TEXT, B64, BYTES, or ARRAYBUFFER");}return b}function y(b,a){return b<<a|b>>>32-a}function S(b,a){return 32<a?(a-=32,new 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c(0,136),new c(0,2147516425),new c(0,2147483658),new c(0,2147516555),new c(2147483648,139),new c(2147483648,32905),new c(2147483648,32771),new c(2147483648,32770),new c(2147483648,128),new c(0,32778),new c(2147483648,2147483658),new c(2147483648,2147516545),new c(2147483648,32896),new c(0,2147483649), +new c(2147483648,2147516424)];W=[[0,36,3,41,18],[1,44,10,45,2],[62,6,43,15,61],[28,55,25,21,56],[27,20,39,8,14]];"function"===typeof define&&define.amd?define(function(){return C}):"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(module.exports=C),exports=C):Y.jsSHA=C})(this); |