openpgp/dist/lightweight/sha3.min.mjs

OpenPGP.js is a Javascript implementation of the OpenPGP protocol. This is defined in RFC 4880.

/*! OpenPGP.js v6.1.0 - 2025-01-30 - this is LGPL licensed code, see LICENSE/our website https://openpgpjs.org/ for more information. */
const t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function e(t){if(!Number.isSafeInteger(t)||t<0)throw Error("positive integer expected, not "+t)}function s(t,...e){if(!((s=t)instanceof Uint8Array||null!=s&&"object"==typeof s&&"Uint8Array"===s.constructor.name))throw Error("Uint8Array expected");var s;if(e.length>0&&!e.includes(t.length))throw Error(`Uint8Array expected of length ${e}, not of length=${t.length}`)}function i(t){if("function"!=typeof t||"function"!=typeof t.create)throw Error("Hash should be wrapped by utils.wrapConstructor");e(t.outputLen),e(t.blockLen)}function n(t,e=!0){if(t.destroyed)throw Error("Hash instance has been destroyed");if(e&&t.finished)throw Error("Hash#digest() has already been called")}function h(t,e){s(t);const i=e.outputLen;if(t.length<i)throw Error("digestInto() expects output buffer of length at least "+i)}const r="object"==typeof t&&"crypto"in t?t.crypto:void 0,o=t=>new DataView(t.buffer,t.byteOffset,t.byteLength),c=(t,e)=>t<<32-e|t>>>e,a=(t,e)=>t<<e|t>>>32-e>>>0,f=68===new Uint8Array(new Uint32Array([287454020]).buffer)[0];
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i=24-e;i<24;i++){for(let e=0;e<10;e++)s[e]=t[e]^t[e+10]^t[e+20]^t[e+30]^t[e+40];for(let e=0;e<10;e+=2){const i=(e+8)%10,n=(e+2)%10,h=s[n],r=s[n+1],o=st(h,r,1)^s[i],c=it(h,r,1)^s[i+1];for(let s=0;s<50;s+=10)t[e+s]^=o,t[e+s+1]^=c}let e=t[2],n=t[3];for(let s=0;s<24;s++){const i=z[s],h=st(e,n,i),r=it(e,n,i),o=q[s];e=t[o],n=t[o+1],t[o]=h,t[o+1]=r}for(let e=0;e<50;e+=10){for(let i=0;i<10;i++)s[i]=t[e+i];for(let i=0;i<10;i++)t[e+i]^=~s[(i+2)%10]&s[(i+4)%10]}t[0]^=tt[i],t[1]^=et[i]}s.fill(0)}(this.state32,this.rounds),f||d(this.state32),this.posOut=0,this.pos=0}update(t){n(this);const{blockLen:e,state:s}=this,i=(t=u(t)).length;for(let n=0;n<i;){const h=Math.min(e-this.pos,i-n);for(let e=0;e<h;e++)s[this.pos++]^=t[n++];this.pos===e&&this.keccak()}return this}finish(){if(this.finished)return;this.finished=!0;const{state:t,suffix:e,pos:s,blockLen:i}=this;t[s]^=e,128&e&&s===i-1&&this.keccak(),t[i-1]^=128,this.keccak()}writeInto(t){n(this,!1),s(t),this.finish();const e=this.state,{blockLen:i}=this;for(let s=0,n=t.length;s<n;){this.posOut>=i&&this.keccak();const h=Math.min(i-this.posOut,n-s);t.set(e.subarray(this.posOut,this.posOut+h),s),this.posOut+=h,s+=h}return t}xofInto(t){if(!this.enableXOF)throw Error("XOF is not possible for this instance");return this.writeInto(t)}xof(t){return e(t),this.xofInto(new Uint8Array(t))}digestInto(t){if(h(t,this),this.finished)throw Error("digest() was already called");return this.writeInto(t),this.destroy(),t}digest(){return this.digestInto(new Uint8Array(this.outputLen))}destroy(){this.destroyed=!0,this.state.fill(0)}_cloneInto(t){const{blockLen:e,suffix:s,outputLen:i,rounds:n,enableXOF:h}=this;return t||(t=new nt(e,s,i,h,n)),t.state32.set(this.state32),t.pos=this.pos,t.posOut=this.posOut,t.finished=this.finished,t.rounds=n,t.suffix=s,t.outputLen=i,t.enableXOF=h,t.destroyed=this.destroyed,t}}const ht=(t,e,s)=>p((()=>new nt(e,t,s))),rt=/* @__PURE__ */ht(6,136,32),ot=/* @__PURE__ */ht(6,72,64),ct=/* @__PURE__ */((t,e,s)=>function(t){const e=(e,s)=>t(s).update(u(e)).digest(),s=t({});return e.outputLen=s.outputLen,e.blockLen=s.blockLen,e.create=e=>t(e),e}(((i={})=>new nt(e,t,void 0===i.dkLen?s:i.dkLen,!0))))(31,136,32);export{y as C,x as H,L as M,$ as a,s as b,b as c,T as d,n as e,ct as f,w as g,i as h,a as i,I as j,rt as k,ot as l,g as r,U as s,u as t,l as u,p as w};
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