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18 lines
3.8 KiB
JavaScript
18 lines
3.8 KiB
JavaScript
/*
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* js-sha256 v0.3.0
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* https://github.com/emn178/js-sha256
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*
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* Copyright 2014-2015, emn178@gmail.com
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*
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* Licensed under the MIT license:
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* http://www.opensource.org/licenses/MIT
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*/
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(function(I,R){var K="undefined"!=typeof module;K&&(I=global);var a="0123456789abcdef".split(""),Q=[-2147483648,8388608,32768,128],C=[24,16,8,0],M=[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,
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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],c=[],L=function(a){return A(a,!0)},A=function(D,A){var J="string"!=typeof D;J&&D.constructor==I.ArrayBuffer&&(D=new Uint8Array(D));var m,n,p,q,r,t,u,v,f,K=!0,L=!1,b,B=
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0,N=0,P=0,O=D.length,e,d,E,F,G,H;A?(m=3238371032,n=914150663,p=812702999,q=4144912697,r=4290775857,t=1750603025,u=1694076839,v=3204075428):(m=1779033703,n=3144134277,p=1013904242,q=2773480762,r=1359893119,t=2600822924,u=528734635,v=1541459225);f=0;do{c[0]=f;c[16]=c[1]=c[2]=c[3]=c[4]=c[5]=c[6]=c[7]=c[8]=c[9]=c[10]=c[11]=c[12]=c[13]=c[14]=c[15]=0;if(J)for(b=N;B<O&&64>b;++B)c[b>>2]|=D[B]<<C[b++&3];else for(b=N;B<O&&64>b;++B)f=D.charCodeAt(B),128>f?c[b>>2]|=f<<C[b++&3]:(2048>f?c[b>>2]|=(192|f>>6)<<C[b++&
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3]:(55296>f||57344<=f?c[b>>2]|=(224|f>>12)<<C[b++&3]:(f=65536+((f&1023)<<10|D.charCodeAt(++B)&1023),c[b>>2]|=(240|f>>18)<<C[b++&3],c[b>>2]|=(128|f>>12&63)<<C[b++&3]),c[b>>2]|=(128|f>>6&63)<<C[b++&3]),c[b>>2]|=(128|f&63)<<C[b++&3]);P+=b-N;N=b-64;B==O&&(c[b>>2]|=Q[b&3],++B);f=c[16];B>O&&56>b&&(c[15]=P<<3,L=!0);var w=m,k=n,l=p,g=q,x=r,y=t,z=u,h=v;for(b=16;64>b;++b)d=c[b-15],e=(d>>>7|d<<25)^(d>>>18|d<<14)^d>>>3,d=c[b-2],d=(d>>>17|d<<15)^(d>>>19|d<<13)^d>>>10,c[b]=c[b-16]+e+c[b-7]+d<<0;H=k&l;for(b=0;64>
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b;b+=4)K?(A?(G=300032,d=c[0]-1413257819,h=d-150054599<<0,g=d+24177077<<0):(G=704751109,d=c[0]-210244248,h=d-1521486534<<0,g=d+143694565<<0),K=!1):(e=(w>>>2|w<<30)^(w>>>13|w<<19)^(w>>>22|w<<10),d=(x>>>6|x<<26)^(x>>>11|x<<21)^(x>>>25|x<<7),G=w&k,E=G^w&l^H,F=x&y^~x&z,d=h+d+F+M[b]+c[b],e+=E,h=g+d<<0,g=d+e<<0),e=(g>>>2|g<<30)^(g>>>13|g<<19)^(g>>>22|g<<10),d=(h>>>6|h<<26)^(h>>>11|h<<21)^(h>>>25|h<<7),H=g&w,E=H^g&k^G,F=h&x^~h&y,d=z+d+F+M[b+1]+c[b+1],e+=E,z=l+d<<0,l=d+e<<0,e=(l>>>2|l<<30)^(l>>>13|l<<19)^
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(l>>>22|l<<10),d=(z>>>6|z<<26)^(z>>>11|z<<21)^(z>>>25|z<<7),G=l&g,E=G^l&w^H,F=z&h^~z&x,d=y+d+F+M[b+2]+c[b+2],e+=E,y=k+d<<0,k=d+e<<0,e=(k>>>2|k<<30)^(k>>>13|k<<19)^(k>>>22|k<<10),d=(y>>>6|y<<26)^(y>>>11|y<<21)^(y>>>25|y<<7),H=k&l,E=H^k&g^G,F=y&z^~y&h,d=x+d+F+M[b+3]+c[b+3],e+=E,x=w+d<<0,w=d+e<<0;m=m+w<<0;n=n+k<<0;p=p+l<<0;q=q+g<<0;r=r+x<<0;t=t+y<<0;u=u+z<<0;v=v+h<<0}while(!L);J=a[m>>28&15]+a[m>>24&15]+a[m>>20&15]+a[m>>16&15]+a[m>>12&15]+a[m>>8&15]+a[m>>4&15]+a[m&15]+a[n>>28&15]+a[n>>24&15]+a[n>>20&
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15]+a[n>>16&15]+a[n>>12&15]+a[n>>8&15]+a[n>>4&15]+a[n&15]+a[p>>28&15]+a[p>>24&15]+a[p>>20&15]+a[p>>16&15]+a[p>>12&15]+a[p>>8&15]+a[p>>4&15]+a[p&15]+a[q>>28&15]+a[q>>24&15]+a[q>>20&15]+a[q>>16&15]+a[q>>12&15]+a[q>>8&15]+a[q>>4&15]+a[q&15]+a[r>>28&15]+a[r>>24&15]+a[r>>20&15]+a[r>>16&15]+a[r>>12&15]+a[r>>8&15]+a[r>>4&15]+a[r&15]+a[t>>28&15]+a[t>>24&15]+a[t>>20&15]+a[t>>16&15]+a[t>>12&15]+a[t>>8&15]+a[t>>4&15]+a[t&15]+a[u>>28&15]+a[u>>24&15]+a[u>>20&15]+a[u>>16&15]+a[u>>12&15]+a[u>>8&15]+a[u>>4&15]+a[u&
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15];A||(J+=a[v>>28&15]+a[v>>24&15]+a[v>>20&15]+a[v>>16&15]+a[v>>12&15]+a[v>>8&15]+a[v>>4&15]+a[v&15]);return J};!I.JS_SHA256_TEST&&K?(A.sha256=A,A.sha224=L,module.exports=A):I&&(I.sha256=A,I.sha224=L)})(this);
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