libjs-jshash 2.2-4 / usr / share / javascript / jshash / sha256.min.js

var hexcase=0;var b64pad="";function hex_sha256(a){return rstr2hex(rstr_sha256(str2rstr_utf8(a)))}function b64_sha256(a){return rstr2b64(rstr_sha256(str2rstr_utf8(a)))}function any_sha256(a,b){return rstr2any(rstr_sha256(str2rstr_utf8(a)),b)}function hex_hmac_sha256(a,b){return rstr2hex(rstr_hmac_sha256(str2rstr_utf8(a),str2rstr_utf8(b)))}function b64_hmac_sha256(a,b){return rstr2b64(rstr_hmac_sha256(str2rstr_utf8(a),str2rstr_utf8(b)))}function any_hmac_sha256(a,c,b){return rstr2any(rstr_hmac_sha256(str2rstr_utf8(a),str2rstr_utf8(c)),b)}function sha256_vm_test(){return hex_sha256("abc").toLowerCase()=="ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"}function rstr_sha256(a){return binb2rstr(binb_sha256(rstr2binb(a),a.length*8))}function rstr_hmac_sha256(c,f){var e=rstr2binb(c);if(e.length>16){e=binb_sha256(e,c.length*8)}var a=Array(16),d=Array(16);for(var b=0;b<16;b++){a[b]=e[b]^909522486;d[b]=e[b]^1549556828}var g=binb_sha256(a.concat(rstr2binb(f)),512+f.length*8);return binb2rstr(binb_sha256(d.concat(g),512+256))}function rstr2hex(c){try{hexcase}catch(g){hexcase=0}var f=hexcase?"0123456789ABCDEF":"0123456789abcdef";var b="";var a;for(var d=0;d<c.length;d++){a=c.charCodeAt(d);b+=f.charAt((a>>>4)&15)+f.charAt(a&15)}return b}function rstr2b64(c){try{b64pad}catch(h){b64pad=""}var g="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var b="";var a=c.length;for(var f=0;f<a;f+=3){var k=(c.charCodeAt(f)<<16)|(f+1<a?c.charCodeAt(f+1)<<8:0)|(f+2<a?c.charCodeAt(f+2):0);for(var d=0;d<4;d++){if(f*8+d*6>c.length*8){b+=b64pad}else{b+=g.charAt((k>>>6*(3-d))&63)}}}return b}function rstr2any(k,c){var b=c.length;var j=Array();var h,a,l,e;var g=Array(Math.ceil(k.length/2));for(h=0;h<g.length;h++){g[h]=(k.charCodeAt(h*2)<<8)|k.charCodeAt(h*2+1)}while(g.length>0){e=Array();l=0;for(h=0;h<g.length;h++){l=(l<<16)+g[h];a=Math.floor(l/b);l-=a*b;if(e.length>0||a>0){e[e.length]=a}}j[j.length]=l;g=e}var d="";for(h=j.length-1;h>=0;h--){d+=c.charAt(j[h])}var f=Math.ceil(k.length*8/(Math.log(c.length)/Math.log(2)));for(h=d.length;h<f;h++){d=c[0]+d}return d}function str2rstr_utf8(c){var b="";var d=-1;var a,e;while(++d<c.length){a=c.charCodeAt(d);e=d+1<c.length?c.charCodeAt(d+1):0;if(55296<=a&&a<=56319&&56320<=e&&e<=57343){a=65536+((a&1023)<<10)+(e&1023);d++}if(a<=127){b+=String.fromCharCode(a)}else{if(a<=2047){b+=String.fromCharCode(192|((a>>>6)&31),128|(a&63))}else{if(a<=65535){b+=String.fromCharCode(224|((a>>>12)&15),128|((a>>>6)&63),128|(a&63))}else{if(a<=2097151){b+=String.fromCharCode(240|((a>>>18)&7),128|((a>>>12)&63),128|((a>>>6)&63),128|(a&63))}}}}}return b}function str2rstr_utf16le(b){var a="";for(var c=0;c<b.length;c++){a+=String.fromCharCode(b.charCodeAt(c)&255,(b.charCodeAt(c)>>>8)&255)}return a}function str2rstr_utf16be(b){var a="";for(var c=0;c<b.length;c++){a+=String.fromCharCode((b.charCodeAt(c)>>>8)&255,b.charCodeAt(c)&255)}return a}function rstr2binb(b){var a=Array(b.length>>2);for(var c=0;c<a.length;c++){a[c]=0}for(var c=0;c<b.length*8;c+=8){a[c>>5]|=(b.charCodeAt(c/8)&255)<<(24-c%32)}return a}function binb2rstr(b){var a="";for(var c=0;c<b.length*32;c+=8){a+=String.fromCharCode((b[c>>5]>>>(24-c%32))&255)}return a}function sha256_S(b,a){return(b>>>a)|(b<<(32-a))}function sha256_R(b,a){return(b>>>a)}function sha256_Ch(a,c,b){return((a&c)^((~a)&b))}function sha256_Maj(a,c,b){return((a&c)^(a&b)^(c&b))}function sha256_Sigma0256(a){return(sha256_S(a,2)^sha256_S(a,13)^sha256_S(a,22))}function sha256_Sigma1256(a){return(sha256_S(a,6)^sha256_S(a,11)^sha256_S(a,25))}function sha256_Gamma0256(a){return(sha256_S(a,7)^sha256_S(a,18)^sha256_R(a,3))}function sha256_Gamma1256(a){return(sha256_S(a,17)^sha256_S(a,19)^sha256_R(a,10))}function sha256_Sigma0512(a){return(sha256_S(a,28)^sha256_S(a,34)^sha256_S(a,39))}function sha256_Sigma1512(a){return(sha256_S(a,14)^sha256_S(a,18)^sha256_S(a,41))}function sha256_Gamma0512(a){return(sha256_S(a,1)^sha256_S(a,8)^sha256_R(a,7))}function sha256_Gamma1512(a){return(sha256_S(a,19)^sha256_S(a,61)^sha256_R(a,6))}var sha256_K=new Array(1116352408,1899447441,-1245643825,-373957723,961987163,1508970993,-1841331548,-1424204075,-670586216,310598401,607225278,1426881987,1925078388,-2132889090,-1680079193,-1046744716,-459576895,-272742522,264347078,604807628,770255983,1249150122,1555081692,1996064986,-1740746414,-1473132947,-1341970488,-1084653625,-958395405,-710438585,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,-2117940946,-1838011259,-1564481375,-1474664885,-1035236496,-949202525,-778901479,-694614492,-200395387,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,-2067236844,-1933114872,-1866530822,-1538233109,-1090935817,-965641998);function binb_sha256(n,o){var p=new Array(1779033703,-1150833019,1013904242,-1521486534,1359893119,-1694144372,528734635,1541459225);var k=new Array(64);var B,A,z,y,w,u,t,s;var r,q,x,v;n[o>>5]|=128<<(24-o%32);n[((o+64>>9)<<4)+15]=o;for(r=0;r<n.length;r+=16){B=p[0];A=p[1];z=p[2];y=p[3];w=p[4];u=p[5];t=p[6];s=p[7];for(q=0;q<64;q++){if(q<16){k[q]=n[q+r]}else{k[q]=safe_add(safe_add(safe_add(sha256_Gamma1256(k[q-2]),k[q-7]),sha256_Gamma0256(k[q-15])),k[q-16])}x=safe_add(safe_add(safe_add(safe_add(s,sha256_Sigma1256(w)),sha256_Ch(w,u,t)),sha256_K[q]),k[q]);v=safe_add(sha256_Sigma0256(B),sha256_Maj(B,A,z));s=t;t=u;u=w;w=safe_add(y,x);y=z;z=A;A=B;B=safe_add(x,v)}p[0]=safe_add(B,p[0]);p[1]=safe_add(A,p[1]);p[2]=safe_add(z,p[2]);p[3]=safe_add(y,p[3]);p[4]=safe_add(w,p[4]);p[5]=safe_add(u,p[5]);p[6]=safe_add(t,p[6]);p[7]=safe_add(s,p[7])}return p}function safe_add(a,d){var c=(a&65535)+(d&65535);var b=(a>>16)+(d>>16)+(c>>16);return(b<<16)|(c&65535)};