iota-sig-utils/dist/index.js

A collection of signature, secure utilities for crypto networks in IOTA

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Uint8Array(128),h:new Uint32Array(16),t:0,c:0,outlen:t},this.init(t,e)}static sum256(t,i){const s=new e(e.SIZE_256,i);return s.update(t),s.final()}static sum512(t,i){const s=new e(e.SIZE_512,i);return s.update(t),s.final()}update(t){for(let e=0;e<t.length;e++)128===this._context.c&&(this._context.t+=this._context.c,this.compress(!1),this._context.c=0),this._context.b[this._context.c++]=t[e]}final(){for(this._context.t+=this._context.c;this._context.c<128;)this._context.b[this._context.c++]=0;this.compress(!0);const t=new Uint8Array(this._context.outlen);for(let e=0;e<this._context.outlen;e++)t[e]=this._context.h[e>>2]>>8*(3&e);return t}init(t,i){if(t<=0||t>64)throw new Error("Illegal output length, expected 0 < length <= 64");if(i&&i.length>64)throw new Error("Illegal key, expected Uint8Array with 0 < length <= 64");for(let t=0;t<16;t++)this._context.h[t]=e.BLAKE2B_IV32[t];const s=i?i.length:0;this._context.h[0]^=16842752^s<<8^t,i&&(this.update(i),this._context.c=128)}compress(t){let i=0;for(i=0;i<16;i++)this._v[i]=this._context.h[i],this._v[i+16]=e.BLAKE2B_IV32[i];for(this._v[24]^=this._context.t,this._v[25]^=this._context.t/4294967296,t&&(this._v[28]=~this._v[28],this._v[29]=~this._v[29]),i=0;i<32;i++)this._m[i]=this.b2bGet32(this._context.b,4*i);for(i=0;i<12;i++)this.b2bG(0,8,16,24,e.SIGMA82[16*i+0],e.SIGMA82[16*i+1]),this.b2bG(2,10,18,26,e.SIGMA82[16*i+2],e.SIGMA82[16*i+3]),this.b2bG(4,12,20,28,e.SIGMA82[16*i+4],e.SIGMA82[16*i+5]),this.b2bG(6,14,22,30,e.SIGMA82[16*i+6],e.SIGMA82[16*i+7]),this.b2bG(0,10,20,30,e.SIGMA82[16*i+8],e.SIGMA82[16*i+9]),this.b2bG(2,12,22,24,e.SIGMA82[16*i+10],e.SIGMA82[16*i+11]),this.b2bG(4,14,16,26,e.SIGMA82[16*i+12],e.SIGMA82[16*i+13]),this.b2bG(6,8,18,28,e.SIGMA82[16*i+14],e.SIGMA82[16*i+15]);for(i=0;i<16;i++)this._context.h[i]=this._context.h[i]^this._v[i]^this._v[i+16]}add64AA(t,e,i){const s=t[e]+t[i];let n=t[e+1]+t[i+1];s>=4294967296&&n++,t[e]=s,t[e+1]=n}add64AC(t,e,i,s){let n=t[e]+i;i<0&&(n+=4294967296);let 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Uint32Array([4089235720,1779033703,2227873595,3144134277,4271175723,1013904242,1595750129,2773480762,2917565137,1359893119,725511199,2600822924,4215389547,528734635,327033209,1541459225]),e.SIGMA8=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3,11,8,12,0,5,2,15,13,10,14,3,6,7,1,9,4,7,9,3,1,13,12,11,14,2,6,5,10,4,0,15,8,9,0,5,7,2,4,10,15,14,1,11,12,6,8,3,13,2,12,6,10,0,11,8,3,4,13,7,5,15,14,1,9,12,5,1,15,14,13,4,10,0,7,6,3,9,2,8,11,13,11,7,14,12,1,3,9,5,0,15,4,8,6,2,10,6,15,14,9,11,3,0,8,12,2,13,7,1,4,10,5,10,2,8,4,7,6,1,5,15,11,9,14,3,12,13,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3],e.SIGMA82=new Uint8Array(e.SIGMA8.map((t=>2*t)));class n{constructor(t=n.NUMBER_OF_ROUNDS){if(27!==t&&81!==t)throw new Error("Illegal number of rounds. Only `27` and `81` rounds are supported.");this._state=new Int8Array(n.STATE_LENGTH),this._rounds=t}static transform(t,e){let i,s=0;for(let r=0;r<e;r++){i=t.slice();for(let e=0;e<n.STATE_LENGTH;e++){const r=i[s];s<365?s+=364:s-=365;const a=i[s]<<2;t[e]=n.TRUTH_TABLE[r+a+5]}}}reset(){this._state=new Int8Array(n.STATE_LENGTH)}rate(t=n.HASH_LENGTH){return this._state.slice(0,t)}absorb(t,e,i){do{const s=i<n.HASH_LENGTH?i:n.HASH_LENGTH;this._state.set(t.subarray(e,e+s)),n.transform(this._state,this._rounds),i-=n.HASH_LENGTH,e+=s}while(i>0)}squeeze(t,e,i){do{const s=i<n.HASH_LENGTH?i:n.HASH_LENGTH;t.set(this._state.subarray(0,s),e),n.transform(this._state,this._rounds),i-=n.HASH_LENGTH,e+=s}while(i>0)}}n.HASH_LENGTH=243,n.STATE_LENGTH=3*n.HASH_LENGTH,n.NUMBER_OF_ROUNDS=81,n.TRUTH_TABLE=[1,0,-1,2,1,-1,0,2,-1,1,0];class r{constructor(){this.blocks=[],this.blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],this.h0=1732584193,this.h1=4023233417,this.h2=2562383102,this.h3=271733878,this.h4=3285377520,this.block=0,this.start=0,this.bytes=0,this.hBytes=0,this.lastByteIndex=0,this.finalized=!1,this.hashed=!1,this.first=!0}static sum(t){const e=new r;return e.update(t),e.digest()}update(t){if(this.finalized)throw new Error("The hash has already been finalized.");let e,i=0;const s=t.length,n=this.blocks;for(;i<s;){for(this.hashed&&(this.hashed=!1,n[0]=this.block,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=0,n[16]=0),e=this.start;i<s&&e<64;++i)n[e>>2]|=t[i]<<r._SHIFT[3&e++];this.lastByteIndex=e,this.bytes+=e-this.start,e>=64?(this.block=n[16],this.start=e-64,this.hash(),this.hashed=!0):this.start=e}return this.bytes>4294967295&&(this.hBytes+=Math.trunc(this.bytes/4294967296),this.bytes%=4294967296),this}digest(){this.finalize();const t=this.h0,e=this.h1,i=this.h2,s=this.h3,n=this.h4;return Uint8Array.from([t>>24&255,t>>16&255,t>>8&255,255&t,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24&255,i>>16&255,i>>8&255,255&i,s>>24&255,s>>16&255,s>>8&255,255&s,n>>24&255,n>>16&255,n>>8&255,255&n])}finalize(){if(this.finalized)return;this.finalized=!0;const t=this.blocks,e=this.lastByteIndex;t[16]=this.block,t[e>>2]|=r._EXTRA[3&e],this.block=t[16],e>=56&&(this.hashed||this.hash(),t[0]=this.block,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=0,t[16]=0),t[14]=this.hBytes<<3|this.bytes>>>29,t[15]=this.bytes<<3,this.hash()}hash(){let t,e,i,s=this.h0,n=this.h1,r=this.h2,a=this.h3,h=this.h4;const o=this.blocks;for(e=16;e<80;++e)i=o[e-3]^o[e-8]^o[e-14]^o[e-16],o[e]=i<<1|i>>>31;for(e=0;e<20;e+=5)t=n&r|~n&a,i=s<<5|s>>>27,h=Math.trunc(i+t+h+1518500249+o[e]),n=n<<30|n>>>2,t=s&n|~s&r,i=h<<5|h>>>27,a=Math.trunc(i+t+a+1518500249+o[e+1]),s=s<<30|s>>>2,t=h&s|~h&n,i=a<<5|a>>>27,r=Math.trunc(i+t+r+1518500249+o[e+2]),h=h<<30|h>>>2,t=a&h|~a&s,i=r<<5|r>>>27,n=Math.trunc(i+t+n+1518500249+o[e+3]),a=a<<30|a>>>2,t=r&a|~r&h,i=n<<5|n>>>27,s=Math.trunc(i+t+s+1518500249+o[e+4]),r=r<<30|r>>>2;for(;e<40;e+=5)t=n^r^a,i=s<<5|s>>>27,h=Math.trunc(i+t+h+1859775393+o[e]),n=n<<30|n>>>2,t=s^n^r,i=h<<5|h>>>27,a=Math.trunc(i+t+a+1859775393+o[e+1]),s=s<<30|s>>>2,t=h^s^n,i=a<<5|a>>>27,r=Math.trunc(i+t+r+1859775393+o[e+2]),h=h<<30|h>>>2,t=a^h^s,i=r<<5|r>>>27,n=Math.trunc(i+t+n+1859775393+o[e+3]),a=a<<30|a>>>2,t=r^a^h,i=n<<5|n>>>27,s=Math.trunc(i+t+s+1859775393+o[e+4]),r=r<<30|r>>>2;for(;e<60;e+=5)t=n&r|n&a|r&a,i=s<<5|s>>>27,h=Math.trunc(i+t+h-1894007588+o[e]),n=n<<30|n>>>2,t=s&n|s&r|n&r,i=h<<5|h>>>27,a=Math.trunc(i+t+a-1894007588+o[e+1]),s=s<<30|s>>>2,t=h&s|h&n|s&n,i=a<<5|a>>>27,r=Math.trunc(i+t+r-1894007588+o[e+2]),h=h<<30|h>>>2,t=a&h|a&s|h&s,i=r<<5|r>>>27,n=Math.trunc(i+t+n-1894007588+o[e+3]),a=a<<30|a>>>2,t=r&a|r&h|a&h,i=n<<5|n>>>27,s=Math.trunc(i+t+s-1894007588+o[e+4]),r=r<<30|r>>>2;for(;e<80;e+=5)t=n^r^a,i=s<<5|s>>>27,h=Math.trunc(i+t+h-899497514+o[e]),n=n<<30|n>>>2,t=s^n^r,i=h<<5|h>>>27,a=Math.trunc(i+t+a-899497514+o[e+1]),s=s<<30|s>>>2,t=h^s^n,i=a<<5|a>>>27,r=Math.trunc(i+t+r-899497514+o[e+2]),h=h<<30|h>>>2,t=a^h^s,i=r<<5|r>>>27,n=Math.trunc(i+t+n-899497514+o[e+3]),a=a<<30|a>>>2,t=r^a^h,i=n<<5|n>>>27,s=Math.trunc(i+t+s-899497514+o[e+4]),r=r<<30|r>>>2;this.h0=Math.trunc(this.h0+s),this.h1=Math.trunc(this.h1+n),this.h2=Math.trunc(this.h2+r),this.h3=Math.trunc(this.h3+a),this.h4=Math.trunc(this.h4+h)}}r._EXTRA=[-2147483648,8388608,32768,128],r._SHIFT=[24,16,8,0];class a{constructor(t=a.SIZE_256){if(this._blocks=[],t!==a.SIZE_224&&t!==a.SIZE_256)throw new Error("Only 224 or 256 bits are supported");this._blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],t===a.SIZE_224?(this._h0=3238371032,this._h1=914150663,this._h2=812702999,this._h3=4144912697,this._h4=4290775857,this._h5=1750603025,this._h6=1694076839,this._h7=3204075428):(this._h0=1779033703,this._h1=3144134277,this._h2=1013904242,this._h3=2773480762,this._h4=1359893119,this._h5=2600822924,this._h6=528734635,this._h7=1541459225),this._bits=t,this._block=0,this._start=0,this._bytes=0,this._hBytes=0,this._lastByteIndex=0,this._finalized=!1,this._hashed=!1,this._first=!0}static sum256(t){const e=new a(a.SIZE_256);return e.update(t),e.digest()}static sum224(t){const e=new a(a.SIZE_224);return e.update(t),e.digest()}update(t){if(this._finalized)throw new Error("The hash has already been finalized.");let e,i=0;const s=t.length,n=this._blocks;for(;i<s;){for(this._hashed&&(this._hashed=!1,n[0]=this._block,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=0,n[16]=0),e=this._start;i<s&&e<64;++i)n[e>>2]|=t[i]<<a.SHIFT[3&e++];this._lastByteIndex=e,this._bytes+=e-this._start,e>=64?(this._block=n[16],this._start=e-64,this.hash(),this._hashed=!0):this._start=e}return this._bytes>4294967295&&(this._hBytes+=Math.trunc(this._bytes/4294967296),this._bytes%=4294967296),this}digest(){this.finalize();const t=this._h0,e=this._h1,i=this._h2,s=this._h3,n=this._h4,r=this._h5,h=this._h6,o=this._h7,d=[t>>24&255,t>>16&255,t>>8&255,255&t,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24&255,i>>16&255,i>>8&255,255&i,s>>24&255,s>>16&255,s>>8&255,255&s,n>>24&255,n>>16&255,n>>8&255,255&n,r>>24&255,r>>16&255,r>>8&255,255&r,h>>24&255,h>>16&255,h>>8&255,255&h];return this._bits===a.SIZE_256&&d.push(o>>24&255,o>>16&255,o>>8&255,255&o),Uint8Array.from(d)}finalize(){if(this._finalized)return;this._finalized=!0;const t=this._blocks,e=this._lastByteIndex;t[16]=this._block,t[e>>2]|=a.EXTRA[3&e],this._block=t[16],e>=56&&(this._hashed||this.hash(),t[0]=this._block,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=0,t[16]=0),t[14]=this._hBytes<<3|this._bytes>>>29,t[15]=this._bytes<<3,this.hash()}hash(){let t=this._h0,e=this._h1,i=this._h2,s=this._h3,n=this._h4,r=this._h5,h=this._h6,o=this._h7;const d=this._blocks;let u,l,w,m,f,c,p,g,y,b,v;for(u=16;u<64;++u)f=d[u-15],l=(f>>>7|f<<25)^(f>>>18|f<<14)^f>>>3,f=d[u-2],w=(f>>>17|f<<15)^(f>>>19|f<<13)^f>>>10,d[u]=d[u-16]+l+d[u-7]+w<<0;for(v=e&i,u=0;u<64;u+=4)this._first?(this._bits===a.SIZE_224?(g=300032,f=d[0]-1413257819,o=f-150054599<<0,s=f+24177077<<0):(g=704751109,f=d[0]-210244248,o=f-1521486534<<0,s=f+143694565<<0),this._first=!1):(l=(t>>>2|t<<30)^(t>>>13|t<<19)^(t>>>22|t<<10),w=(n>>>6|n<<26)^(n>>>11|n<<21)^(n>>>25|n<<7),g=t&e,m=g^t&i^v,p=n&r^~n&h,f=o+w+p+a.K[u]+d[u],c=l+m,o=s+f<<0,s=f+c<<0),l=(s>>>2|s<<30)^(s>>>13|s<<19)^(s>>>22|s<<10),w=(o>>>6|o<<26)^(o>>>11|o<<21)^(o>>>25|o<<7),y=s&t,m=y^s&e^g,p=o&n^~o&r,f=h+w+p+a.K[u+1]+d[u+1],c=l+m,h=i+f<<0,i=f+c<<0,l=(i>>>2|i<<30)^(i>>>13|i<<19)^(i>>>22|i<<10),w=(h>>>6|h<<26)^(h>>>11|h<<21)^(h>>>25|h<<7),b=i&s,m=b^i&t^y,p=h&o^~h&n,f=r+w+p+a.K[u+2]+d[u+2],c=l+m,r=e+f<<0,e=f+c<<0,l=(e>>>2|e<<30)^(e>>>13|e<<19)^(e>>>22|e<<10),w=(r>>>6|r<<26)^(r>>>11|r<<21)^(r>>>25|r<<7),v=e&i,m=v^e&s^b,p=r&h^~r&o,f=n+w+p+a.K[u+3]+d[u+3],c=l+m,n=t+f<<0,t=f+c<<0;this._h0+=Math.trunc(t),this._h1+=Math.trunc(e),this._h2+=Math.trunc(i),this._h3+=Math.trunc(s),this._h4+=Math.trunc(n),this._h5+=Math.trunc(r),this._h6+=Math.trunc(h),this._h7+=Math.trunc(o)}}a.SIZE_256=256,a.SIZE_224=224,a.EXTRA=[-2147483648,8388608,32768,128],a.SHIFT=[24,16,8,0],a.K=Uint32Array.from([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]);class h{constructor(t=h.SIZE_512){if(this._blocks=[],t!==h.SIZE_224&&t!==h.SIZE_256&&t!==h.SIZE_384&&t!==h.SIZE_512)throw new Error("Only 224, 256, 384 or 512 bits are supported");this._blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],t===h.SIZE_384?(this._h0h=3418070365,this._h0l=3238371032,this._h1h=1654270250,this._h1l=914150663,this._h2h=2438529370,this._h2l=812702999,this._h3h=355462360,this._h3l=4144912697,this._h4h=1731405415,this._h4l=4290775857,this._h5h=2394180231,this._h5l=1750603025,this._h6h=3675008525,this._h6l=1694076839,this._h7h=1203062813,this._h7l=3204075428):t===h.SIZE_256?(this._h0h=573645204,this._h0l=4230739756,this._h1h=2673172387,this._h1l=3360449730,this._h2h=596883563,this._h2l=1867755857,this._h3h=2520282905,this._h3l=1497426621,this._h4h=2519219938,this._h4l=2827943907,this._h5h=3193839141,this._h5l=1401305490,this._h6h=721525244,this._h6l=746961066,this._h7h=246885852,this._h7l=2177182882):t===h.SIZE_224?(this._h0h=2352822216,this._h0l=424955298,this._h1h=1944164710,this._h1l=2312950998,this._h2h=502970286,this._h2l=855612546,this._h3h=1738396948,this._h3l=1479516111,this._h4h=258812777,this._h4l=2077511080,this._h5h=2011393907,this._h5l=79989058,this._h6h=1067287976,this._h6l=1780299464,this._h7h=286451373,this._h7l=2446758561):(this._h0h=1779033703,this._h0l=4089235720,this._h1h=3144134277,this._h1l=2227873595,this._h2h=1013904242,this._h2l=4271175723,this._h3h=2773480762,this._h3l=1595750129,this._h4h=1359893119,this._h4l=2917565137,this._h5h=2600822924,this._h5l=725511199,this._h6h=528734635,this._h6l=4215389547,this._h7h=1541459225,this._h7l=327033209),this._bits=t,this._block=0,this._start=0,this._bytes=0,this._hBytes=0,this._lastByteIndex=0,this._finalized=!1,this._hashed=!1}static sum512(t){const e=new h(h.SIZE_512);return e.update(t),e.digest()}update(t){if(this._finalized)throw new Error("The hash has already been finalized.");let e,i=0;const s=t.length,n=this._blocks;for(;i<s;){for(this._hashed&&(this._hashed=!1,n[0]=this._block,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=0,n[16]=0,n[17]=0,n[18]=0,n[19]=0,n[20]=0,n[21]=0,n[22]=0,n[23]=0,n[24]=0,n[25]=0,n[26]=0,n[27]=0,n[28]=0,n[29]=0,n[30]=0,n[31]=0,n[32]=0),e=this._start;i<s&&e<128;++i)n[e>>2]|=t[i]<<h.SHIFT[3&e++];this._lastByteIndex=e,this._bytes+=e-this._start,e>=128?(this._block=n[32],this._start=e-128,this.hash(),this._hashed=!0):this._start=e}return this._bytes>4294967295&&(this._hBytes+=Math.trunc(this._bytes/4294967296),this._bytes%=4294967296),this}digest(){this.finalize();const t=this._h0h,e=this._h0l,i=this._h1h,s=this._h1l,n=this._h2h,r=this._h2l,a=this._h3h,o=this._h3l,d=this._h4h,u=this._h4l,l=this._h5h,w=this._h5l,m=this._h6h,f=this._h6l,c=this._h7h,p=this._h7l,g=this._bits,y=[t>>24&255,t>>16&255,t>>8&255,255&t,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24&255,i>>16&255,i>>8&255,255&i,s>>24&255,s>>16&255,s>>8&255,255&s,n>>24&255,n>>16&255,n>>8&255,255&n,r>>24&255,r>>16&255,r>>8&255,255&r,a>>24&255,a>>16&255,a>>8&255,255&a];return g>=h.SIZE_256&&y.push(o>>24&255,o>>16&255,o>>8&255,255&o),g>=h.SIZE_384&&y.push(d>>24&255,d>>16&255,d>>8&255,255&d,u>>24&255,u>>16&255,u>>8&255,255&u,l>>24&255,l>>16&255,l>>8&255,255&l,w>>24&255,w>>16&255,w>>8&255,255&w),g===h.SIZE_512&&y.push(m>>24&255,m>>16&255,m>>8&255,255&m,f>>24&255,f>>16&255,f>>8&255,255&f,c>>24&255,c>>16&255,c>>8&255,255&c,p>>24&255,p>>16&255,p>>8&255,255&p),Uint8Array.from(y)}finalize(){if(this._finalized)return;this._finalized=!0;const t=this._blocks,e=this._lastByteIndex;t[32]=this._block,t[e>>2]|=h.EXTRA[3&e],this._block=t[32],e>=112&&(this._hashed||this.hash(),t[0]=this._block,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=0,t[16]=0,t[17]=0,t[18]=0,t[19]=0,t[20]=0,t[21]=0,t[22]=0,t[23]=0,t[24]=0,t[25]=0,t[26]=0,t[27]=0,t[28]=0,t[29]=0,t[30]=0,t[31]=0,t[32]=0),t[30]=this._hBytes<<3|this._bytes>>>29,t[31]=this._bytes<<3,this.hash()}hash(){const t=this._h0h,e=this._h0l,i=this._h1h,s=this._h1l,n=this._h2h,r=this._h2l,a=this._h3h,o=this._h3l,d=this._h4h,u=this._h4l,l=this._h5h,w=this._h5l,m=this._h6h,f=this._h6l,c=this._h7h,p=this._h7l,g=this._blocks;let y,b,v,_,R,E,S,L,A,x,k,I,N,T,M,B,O,q,Z,P,U,X,K,J,C;for(y=32;y<160;y+=2)P=g[y-30],U=g[y-29],b=(P>>>1|U<<31)^(P>>>8|U<<24)^P>>>7,v=(U>>>1|P<<31)^(U>>>8|P<<24)^(U>>>7|P<<25),P=g[y-4],U=g[y-3],_=(P>>>19|U<<13)^(U>>>29|P<<3)^P>>>6,R=(U>>>19|P<<13)^(P>>>29|U<<3)^(U>>>6|P<<26),P=g[y-32],U=g[y-31],X=g[y-14],K=g[y-13],E=(65535&K)+(65535&U)+(65535&v)+(65535&R),S=(K>>>16)+(U>>>16)+(v>>>16)+(R>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(65535&b)+(65535&_)+(S>>>16),A=(X>>>16)+(P>>>16)+(b>>>16)+(_>>>16)+(L>>>16),g[y]=A<<16|65535&L,g[y+1]=S<<16|65535&E;let z=t,H=e,Y=i,j=s,G=n,D=r,$=a,F=o,V=d,W=u,Q=l,tt=w,et=m,it=f,st=c,nt=p;for(B=Y&G,O=j&D,y=0;y<160;y+=8)b=(z>>>28|H<<4)^(H>>>2|z<<30)^(H>>>7|z<<25),v=(H>>>28|z<<4)^(z>>>2|H<<30)^(z>>>7|H<<25),_=(V>>>14|W<<18)^(V>>>18|W<<14)^(W>>>9|V<<23),R=(W>>>14|V<<18)^(W>>>18|V<<14)^(V>>>9|W<<23),x=z&Y,k=H&j,q=x^z&G^B,Z=k^H&D^O,J=V&Q^~V&et,C=W&tt^~W&it,P=g[y],U=g[y+1],X=h.K[y],K=h.K[y+1],E=(65535&K)+(65535&U)+(65535&C)+(65535&R)+(65535&nt),S=(K>>>16)+(U>>>16)+(C>>>16)+(R>>>16)+(nt>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(65535&J)+(65535&_)+(65535&st)+(S>>>16),A=(X>>>16)+(P>>>16)+(J>>>16)+(_>>>16)+(st>>>16)+(L>>>16),P=A<<16|65535&L,U=S<<16|65535&E,E=(65535&Z)+(65535&v),S=(Z>>>16)+(v>>>16)+(E>>>16),L=(65535&q)+(65535&b)+(S>>>16),A=(q>>>16)+(b>>>16)+(L>>>16),X=A<<16|65535&L,K=S<<16|65535&E,E=(65535&F)+(65535&U),S=(F>>>16)+(U>>>16)+(E>>>16),L=(65535&$)+(65535&P)+(S>>>16),A=($>>>16)+(P>>>16)+(L>>>16),st=A<<16|65535&L,nt=S<<16|65535&E,E=(65535&K)+(65535&U),S=(K>>>16)+(U>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(S>>>16),A=(X>>>16)+(P>>>16)+(L>>>16),$=A<<16|65535&L,F=S<<16|65535&E,b=($>>>28|F<<4)^(F>>>2|$<<30)^(F>>>7|$<<25),v=(F>>>28|$<<4)^($>>>2|F<<30)^($>>>7|F<<25),_=(st>>>14|nt<<18)^(st>>>18|nt<<14)^(nt>>>9|st<<23),R=(nt>>>14|st<<18)^(nt>>>18|st<<14)^(st>>>9|nt<<23),I=$&z,N=F&H,q=I^$&Y^x,Z=N^F&j^k,J=st&V^~st&Q,C=nt&W^~nt&tt,P=g[y+2],U=g[y+3],X=h.K[y+2],K=h.K[y+3],E=(65535&K)+(65535&U)+(65535&C)+(65535&R)+(65535&it),S=(K>>>16)+(U>>>16)+(C>>>16)+(R>>>16)+(it>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(65535&J)+(65535&_)+(65535&et)+(S>>>16),A=(X>>>16)+(P>>>16)+(J>>>16)+(_>>>16)+(et>>>16)+(L>>>16),P=A<<16|65535&L,U=S<<16|65535&E,E=(65535&Z)+(65535&v),S=(Z>>>16)+(v>>>16)+(E>>>16),L=(65535&q)+(65535&b)+(S>>>16),A=(q>>>16)+(b>>>16)+(L>>>16),X=A<<16|65535&L,K=S<<16|65535&E,E=(65535&D)+(65535&U),S=(D>>>16)+(U>>>16)+(E>>>16),L=(65535&G)+(65535&P)+(S>>>16),A=(G>>>16)+(P>>>16)+(L>>>16),et=A<<16|65535&L,it=S<<16|65535&E,E=(65535&K)+(65535&U),S=(K>>>16)+(U>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(S>>>16),A=(X>>>16)+(P>>>16)+(L>>>16),G=A<<16|65535&L,D=S<<16|65535&E,b=(G>>>28|D<<4)^(D>>>2|G<<30)^(D>>>7|G<<25),v=(D>>>28|G<<4)^(G>>>2|D<<30)^(G>>>7|D<<25),_=(et>>>14|it<<18)^(et>>>18|it<<14)^(it>>>9|et<<23),R=(it>>>14|et<<18)^(it>>>18|et<<14)^(et>>>9|it<<23),T=G&$,M=D&F,q=T^G&z^I,Z=M^D&H^N,J=et&st^~et&V,C=it&nt^~it&W,P=g[y+4],U=g[y+5],X=h.K[y+4],K=h.K[y+5],E=(65535&K)+(65535&U)+(65535&C)+(65535&R)+(65535&tt),S=(K>>>16)+(U>>>16)+(C>>>16)+(R>>>16)+(tt>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(65535&J)+(65535&_)+(65535&Q)+(S>>>16),A=(X>>>16)+(P>>>16)+(J>>>16)+(_>>>16)+(Q>>>16)+(L>>>16),P=A<<16|65535&L,U=S<<16|65535&E,E=(65535&Z)+(65535&v),S=(Z>>>16)+(v>>>16)+(E>>>16),L=(65535&q)+(65535&b)+(S>>>16),A=(q>>>16)+(b>>>16)+(L>>>16),X=A<<16|65535&L,K=S<<16|65535&E,E=(65535&j)+(65535&U),S=(j>>>16)+(U>>>16)+(E>>>16),L=(65535&Y)+(65535&P)+(S>>>16),A=(Y>>>16)+(P>>>16)+(L>>>16),Q=A<<16|65535&L,tt=S<<16|65535&E,E=(65535&K)+(65535&U),S=(K>>>16)+(U>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(S>>>16),A=(X>>>16)+(P>>>16)+(L>>>16),Y=A<<16|65535&L,j=S<<16|65535&E,b=(Y>>>28|j<<4)^(j>>>2|Y<<30)^(j>>>7|Y<<25),v=(j>>>28|Y<<4)^(Y>>>2|j<<30)^(Y>>>7|j<<25),_=(Q>>>14|tt<<18)^(Q>>>18|tt<<14)^(tt>>>9|Q<<23),R=(tt>>>14|Q<<18)^(tt>>>18|Q<<14)^(Q>>>9|tt<<23),B=Y&G,O=j&D,q=B^Y&$^T,Z=O^j&F^M,J=Q&et^~Q&st,C=tt&it^~tt&nt,P=g[y+6],U=g[y+7],X=h.K[y+6],K=h.K[y+7],E=(65535&K)+(65535&U)+(65535&C)+(65535&R)+(65535&W),S=(K>>>16)+(U>>>16)+(C>>>16)+(R>>>16)+(W>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(65535&J)+(65535&_)+(65535&V)+(S>>>16),A=(X>>>16)+(P>>>16)+(J>>>16)+(_>>>16)+(V>>>16)+(L>>>16),P=A<<16|65535&L,U=S<<16|65535&E,E=(65535&Z)+(65535&v),S=(Z>>>16)+(v>>>16)+(E>>>16),L=(65535&q)+(65535&b)+(S>>>16),A=(q>>>16)+(b>>>16)+(L>>>16),X=A<<16|65535&L,K=S<<16|65535&E,E=(65535&H)+(65535&U),S=(H>>>16)+(U>>>16)+(E>>>16),L=(65535&z)+(65535&P)+(S>>>16),A=(z>>>16)+(P>>>16)+(L>>>16),V=A<<16|65535&L,W=S<<16|65535&E,E=(65535&K)+(65535&U),S=(K>>>16)+(U>>>16)+(E>>>16),L=(65535&X)+(65535&P)+(S>>>16),A=(X>>>16)+(P>>>16)+(L>>>16),z=A<<16|65535&L,H=S<<16|65535&E;E=(65535&e)+(65535&H),S=(e>>>16)+(H>>>16)+(E>>>16),L=(65535&t)+(65535&z)+(S>>>16),A=(t>>>16)+(z>>>16)+(L>>>16),this._h0h=A<<16|65535&L,this._h0l=S<<16|65535&E,E=(65535&s)+(65535&j),S=(s>>>16)+(j>>>16)+(E>>>16),L=(65535&i)+(65535&Y)+(S>>>16),A=(i>>>16)+(Y>>>16)+(L>>>16),this._h1h=A<<16|65535&L,this._h1l=S<<16|65535&E,E=(65535&r)+(65535&D),S=(r>>>16)+(D>>>16)+(E>>>16),L=(65535&n)+(65535&G)+(S>>>16),A=(n>>>16)+(G>>>16)+(L>>>16),this._h2h=A<<16|65535&L,this._h2l=S<<16|65535&E,E=(65535&o)+(65535&F),S=(o>>>16)+(F>>>16)+(E>>>16),L=(65535&a)+(65535&$)+(S>>>16),A=(a>>>16)+($>>>16)+(L>>>16),this._h3h=A<<16|65535&L,this._h3l=S<<16|65535&E,E=(65535&u)+(65535&W),S=(u>>>16)+(W>>>16)+(E>>>16),L=(65535&d)+(65535&V)+(S>>>16),A=(d>>>16)+(V>>>16)+(L>>>16),this._h4h=A<<16|65535&L,this._h4l=S<<16|65535&E,E=(65535&w)+(65535&tt),S=(w>>>16)+(tt>>>16)+(E>>>16),L=(65535&l)+(65535&Q)+(S>>>16),A=(l>>>16)+(Q>>>16)+(L>>>16),this._h5h=A<<16|65535&L,this._h5l=S<<16|65535&E,E=(65535&f)+(65535&it),S=(f>>>16)+(it>>>16)+(E>>>16),L=(65535&m)+(65535&et)+(S>>>16),A=(m>>>16)+(et>>>16)+(L>>>16),this._h6h=A<<16|65535&L,this._h6l=S<<16|65535&E,E=(65535&p)+(65535&nt),S=(p>>>16)+(nt>>>16)+(E>>>16),L=(65535&c)+(65535&st)+(S>>>16),A=(c>>>16)+(st>>>16)+(L>>>16),this._h7h=A<<16|65535&L,this._h7l=S<<16|65535&E}}h.SIZE_224=224,h.SIZE_256=256,h.SIZE_384=384,h.SIZE_512=512,h.EXTRA=[-2147483648,8388608,32768,128],h.SHIFT=[24,16,8,0],h.K=Uint32Array.from([1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591]);class o{static generate(t){return o.randomPolyfill?o.randomPolyfill(t):new Uint8Array(t)}}o.randomPolyfill||(o.randomPolyfill=t=>{const e=new Uint8Array(t);return window.crypto.getRandomValues(e),e});class d{static decode(t){let e=0,i=0;t=t.replace(/=+$/,"");let s=0;const n=new Uint8Array(Math.trunc(5*t.length/8));for(let r=0;r<t.length;r++){const a=d._ALPHABET.indexOf(t[r]);if(-1===a)throw new Error(`"Invalid character found '${t[r]}'`);i=i<<5|a,e+=5,e>=8&&(n[s++]=i>>>e-8&255,e-=8)}return n}static encode(t){let e=0,i=0,s="";for(let n=0;n<t.byteLength;n++)for(i=i<<8|t[n],e+=8;e>=5;)s+=d._ALPHABET[i>>>e-5&31],e-=5;for(e>0&&(s+=d._ALPHABET[i<<5-e&31]);s.length%8!=0;)s+="=";return s}}d._ALPHABET="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";class u{static decode(t){let e=0;for(let i=0;i<t.length&&"1"===t[i];i++)e+=1;const i=Math.trunc(733*t.length/1e3)+1,s=i<=128?new Uint8Array(128).fill(0):Buffer.alloc(i);let n=0;for(let r=e;r<t.length;r++){const e=t.charCodeAt(r);if(65408&e)throw new Error(`"Invalid character fou