mirror of
https://github.com/musix-org/musix-oss
synced 2024-11-14 03:30:18 +00:00
1 line
18 KiB
JavaScript
1 line
18 KiB
JavaScript
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!function(i){"use strict";var m=function(r,n){this.hi=0|r,this.lo=0|n},v=function(r){var n,e=new Float64Array(16);if(r)for(n=0;n<r.length;n++)e[n]=r[n];return e},a=function(){throw new Error("no PRNG")},o=new Uint8Array(16),e=new Uint8Array(32);e[0]=9;var c=v(),w=v([1]),g=v([56129,1]),y=v([30883,4953,19914,30187,55467,16705,2637,112,59544,30585,16505,36039,65139,11119,27886,20995]),l=v([61785,9906,39828,60374,45398,33411,5274,224,53552,61171,33010,6542,64743,22239,55772,9222]),t=v([54554,36645,11616,51542,42930,38181,51040,26924,56412,64982,57905,49316,21502,52590,14035,8553]),f=v([26200,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214,26214]),s=v([41136,18958,6951,50414,58488,44335,6150,12099,55207,15867,153,11085,57099,20417,9344,11139]);function h(r,n){return r<<n|r>>>32-n}function b(r,n){var e=255&r[n+3];return(e=(e=e<<8|255&r[n+2])<<8|255&r[n+1])<<8|255&r[n+0]}function B(r,n){var e=r[n]<<24|r[n+1]<<16|r[n+2]<<8|r[n+3],t=r[n+4]<<24|r[n+5]<<16|r[n+6]<<8|r[n+7];return new m(e,t)}function p(r,n,e){var t;for(t=0;t<4;t++)r[n+t]=255&e,e>>>=8}function S(r,n,e){r[n]=e.hi>>24&255,r[n+1]=e.hi>>16&255,r[n+2]=e.hi>>8&255,r[n+3]=255&e.hi,r[n+4]=e.lo>>24&255,r[n+5]=e.lo>>16&255,r[n+6]=e.lo>>8&255,r[n+7]=255&e.lo}function u(r,n,e,t,o){var i,a=0;for(i=0;i<o;i++)a|=r[n+i]^e[t+i];return(1&a-1>>>8)-1}function A(r,n,e,t){return u(r,n,e,t,16)}function _(r,n,e,t){return u(r,n,e,t,32)}function U(r,n,e,t,o){var i,a,f,u=new Uint32Array(16),c=new Uint32Array(16),w=new Uint32Array(16),y=new Uint32Array(4);for(i=0;i<4;i++)c[5*i]=b(t,4*i),c[1+i]=b(e,4*i),c[6+i]=b(n,4*i),c[11+i]=b(e,16+4*i);for(i=0;i<16;i++)w[i]=c[i];for(i=0;i<20;i++){for(a=0;a<4;a++){for(f=0;f<4;f++)y[f]=c[(5*a+4*f)%16];for(y[1]^=h(y[0]+y[3]|0,7),y[2]^=h(y[1]+y[0]|0,9),y[3]^=h(y[2]+y[1]|0,13),y[0]^=h(y[3]+y[2]|0,18),f=0;f<4;f++)u[4*a+(a+f)%4]=y[f]}for(f=0;f<16;f++)c[f]=u[f]}if(o){for(i=0;i<16;i++)c[i]=c[i]+w[i]|0;for(i=0;i<4;i++)c[5*i]=c[5*i]-b(t,4*i)|0,c[6+i]=c[6+i]-b(n,4*i)|0;for(i=0;i<4;i++)p(r,4*i,c[5*i]),p(r,16+4*i,c[6+i])}else for(i=0;i<16;i++)p(r,4*i,c[i]+w[i]|0)}function E(r,n,e,t){U(r,n,e,t,!1)}function x(r,n,e,t){return U(r,n,e,t,!0),0}var d=new Uint8Array([101,120,112,97,110,100,32,51,50,45,98,121,116,101,32,107]);function K(r,n,e,t,o,i,a){var f,u,c=new Uint8Array(16),w=new Uint8Array(64);if(!o)return 0;for(u=0;u<16;u++)c[u]=0;for(u=0;u<8;u++)c[u]=i[u];for(;64<=o;){for(E(w,c,a,d),u=0;u<64;u++)r[n+u]=(e?e[t+u]:0)^w[u];for(f=1,u=8;u<16;u++)f=f+(255&c[u])|0,c[u]=255&f,f>>>=8;o-=64,n+=64,e&&(t+=64)}if(0<o)for(E(w,c,a,d),u=0;u<o;u++)r[n+u]=(e?e[t+u]:0)^w[u];return 0}function Y(r,n,e,t,o){return K(r,n,null,0,e,t,o)}function L(r,n,e,t,o){var i=new Uint8Array(32);return x(i,t,o,d),Y(r,n,e,t.subarray(16),i)}function T(r,n,e,t,o,i,a){var f=new Uint8Array(32);return x(f,i,a,d),K(r,n,e,t,o,i.subarray(16),f)}function k(r,n){var e,t=0;for(e=0;e<17;e++)t=t+(r[e]+n[e]|0)|0,r[e]=255&t,t>>>=8}var z=new Uint32Array([5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,252]);function R(r,n,e,t,o,i){var a,f,u,c,w=new Uint32Array(17),y=new Uint32Array(17),l=new Uint32Array(17),s=new Uint32Array(17),h=new Uint32Array(17);for(u=0;u<17;u++)y[u]=l[u]=0;for(u=0;u<16;u++)y[u]=i[u];for(y[3]&=15,y[4]&=252,y[7]&=15,y[8]&=252,y[11]&=15,y[12]&=252,y[15]&=15;0<o;){for(u=0;u<17;u++)s[u]=0;for(u=0;u<16&&u<o;++u)s[u]=e[t+u];for(s[u]=1,t+=u,o-=u,k(l,s),f=0;f<17;f++)for(u=w[f]=0;u<17;u++)w[f]=w[f]+l[u]*(u<=f?y[f-u]:320*y[f+17-u]|0)|0;for(f=0;f<17;f++)l[f]=w[f];for(u=c=0;u<16;u++)c=c+l[u]|0,l[u]=255&c,c>>>=8;for(c=c+l[16]|0,l[16]=3&c,c=5*(c>>>2)|0,u=0;u<16;u++)c=c+l[u]|0,l[u]=255&c,c>>>=8;c=c+l[16]|0,l[16]=c}for(u=0;u<17;u++)h[u]=l[u];for(k(l,z),a=0|-(l[16]>>>7),u=0;u<17;u++)l[u]^=a&(h[u]^l[u]);for(u=0;u<16;u++)s[u]=i[u+16];for(s[16]=0,k(l,s),u=0;u<16;u++)r[n+u]=l[u];return 0}function P(r,n,e,t,o,i){var a=new Uint8Array(16);return R(a,0,e,t,o,i),A(r,n,a,0)}function M(r,n,e,t,o){var i;if(e<32)return-1;for(T(r,0,n,0,e,t,o),R(r,16,r,32,e-32,r),i=0;i<16;i++)r[i]=0;return 0}function N(r,n,e,t,o){var i,a=new Uint8Array(32);if(e<32)return-1;if(L(a,0,32,t,o),0!==P(n,16,n,32,e-32,a))return-1;for(T(r,0
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