// skipqc var sha256=function a(b){function c(a,b){return a>>>b|a<<32-b}for(var d,e,f=Math.pow,g=f(2,32),h="length",i="",j=[],k=8*b[h],l=a.h=a.h||[],m=a.k=a.k||[],n=m[h],o={},p=2;n<64;p++)if(!o[p]){for(d=0;d<313;d+=p)o[d]=p;l[n]=f(p,.5)*g|0,m[n++]=f(p,1/3)*g|0}for(b+="\x80";b[h]%64-56;)b+="\x00";for(d=0;d>8)return;j[d>>2]|=e<<(3-d)%4*8}for(j[j[h]]=k/g|0,j[j[h]]=k,e=0;e>>3)+q[d-7]+(c(t,17)^c(t,19)^t>>>10)|0),x=(c(u,2)^c(u,13)^c(u,22))+(u&l[1]^u&l[2]^l[1]&l[2]);l=[w+x|0].concat(l),l[4]=l[4]+w|0}for(d=0;d<8;d++)l[d]=l[d]+r[d]|0}for(d=0;d<8;d++)for(e=3;e+1;e--){var y=l[d]>>8*e&255;i+=(y<16?0:"")+y.toString(16)}return i}; function hash(str,salt,num) { if(!num && num!==0)num=1; if(!str)return; if(!salt)salt="" let ret = str; for (let i = 0; i < num; i++) { ret = sha256(ret+salt) } return ret; } function extend(key,len) { let temp = [] let out = [] len = len || 265 let hashes = 0 for(let i=0;i