@libp2p/keychain
Version:
Key management and cryptographically protected messages
2 lines • 171 kB
JavaScript
(function (root, factory) {(typeof module === 'object' && module.exports) ? module.exports = factory() : root.Libp2PKeychain = factory()}(typeof self !== 'undefined' ? self : this, function () {
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ToHex(t){let e=Gt.toUint8Array(t),n="",s=e.length;for(let o=0;o<s;o++){let i=e[o];i<16&&(n+="0"),n+=i.toString(16)}return n}static FromHex(t){let e=this.formatString(t);if(!e)return new ArrayBuffer(0);if(!r.isHex(e))throw new TypeError("Argument 'hexString' is not HEX encoded");e.length%2&&(e=`0${e}`);let n=new Uint8Array(e.length/2);for(let s=0;s<e.length;s=s+2){let o=e.slice(s,s+2);n[s/2]=parseInt(o,16)}return n.buffer}static ToUtf16String(t,e=!1){return At.toString(t,e)}static FromUtf16String(t,e=!1){return At.fromString(t,e)}static Base64Padding(t){let e=4-t.length%4;if(e<4)for(let n=0;n<e;n++)t+="=";return t}static formatString(t){return t?.replace(/[\n\r\t ]/g,"")||""}};Wn.DEFAULT_UTF8_ENCODING="utf8";function Rh(r,...t){let e=arguments[0];for(let n=1;n<arguments.length;n++){let s=arguments[n];for(let o in s)e[o]=s[o]}return e}function Dh(...r){let t=r.map(s=>s.byteLength).reduce((s,o)=>s+o),e=new Uint8Array(t),n=0;return r.map(s=>new Uint8Array(s)).forEach(s=>{for(let o of s)e[n++]=o}),e.buffer}function Hh(r,t){if(!(r&&t)||r.byteLength!==t.byteLength)return!1;let e=new Uint8Array(r),n=new Uint8Array(t);for(let s=0;s<r.byteLength;s++)if(e[s]!==n[s])return!1;return!0}fr.BufferSourceConverter=Gt;fr.Convert=Wn;fr.assign=Rh;fr.combine=Dh;fr.isEqual=Hh});var Qh={};ct(Qh,{keychain:()=>Xh});var mr=class extends Error{constructor(t="An error occurred while signing a message"){super(t),this.name="SigningError"}},br=class extends Error{constructor(t="An error occurred while verifying a message"){super(t),this.name="VerificationError"}},an=class extends Error{constructor(t="Missing Web Crypto API"){super(t),this.name="WebCryptoMissingError"}};var hi={get(r=globalThis){let t=r.crypto;if(t?.subtle==null)throw new an("Missing Web Crypto API. The most likely cause of this error is that this page is being accessed from an insecure context (i.e. not HTTPS). 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$s={};ct($s,{base32:()=>Ke,base32hex:()=>ql,base32hexpad:()=>Gl,base32hexpadupper:()=>zl,base32hexupper:()=>$l,base32pad:()=>Fl,base32padupper:()=>jl,base32upper:()=>Ml,base32z:()=>Wl});var Ke=G({prefix:"b",name:"base32",alphabet:"abcdefghijklmnopqrstuvwxyz234567",bitsPerChar:5}),Ml=G({prefix:"B",name:"base32upper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",bitsPerChar:5}),Fl=G({prefix:"c",name:"base32pad",alphabet:"abcdefghijklmnopqrstuvwxyz234567=",bitsPerChar:5}),jl=G({prefix:"C",name:"base32padupper",alphabet:"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567=",bitsPerChar:5}),ql=G({prefix:"v",name:"base32hex",alphabet:"0123456789abcdefghijklmnopqrstuv",bitsPerChar:5}),$l=G({prefix:"V",name:"base32hexupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV",bitsPerChar:5}),Gl=G({prefix:"t",name:"base32hexpad",alphabet:"0123456789abcdefghijklmnopqrstuv=",bitsPerChar:5}),zl=G({prefix:"T",name:"base32hexpadupper",alphabet:"0123456789ABCDEFGHIJKLMNOPQRSTUV=",bitsPerChar:5}),Wl=G({prefix:"h",name:"base32z",alphabet:"ybndrfg8ejkmcpqxot1uwisza345h769",bitsPerChar:5});var Gs={};ct(Gs,{base36:()=>xr,base36upper:()=>Zl});var 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vr.encode(r,t,e),t}function Oe(r){return vr.encodingLength(r)}function St(r,t){let e=t.byteLength,n=Oe(r),s=n+Oe(e),o=new Uint8Array(s+e);return Ve(r,o,0),Ve(e,o,n),o.set(t,s),new Pe(r,e,t,o)}function Bi(r){let t=Vt(r),[e,n]=Er(t),[s,o]=Er(t.subarray(n)),i=t.subarray(n+o);if(i.byteLength!==s)throw new Error("Incorrect length");return new Pe(e,s,i,t)}function Ai(r,t){if(r===t)return!0;{let e=t;return r.code===e.code&&r.size===e.size&&e.bytes instanceof Uint8Array&&pi(r.bytes,e.bytes)}}var Pe=class{code;size;digest;bytes;constructor(t,e,n,s){this.code=t,this.size=e,this.digest=n,this.bytes=s}};function Si(r,t){let{bytes:e,version:n}=r;switch(n){case 0:return yu(e,Ws(r),t??J.encoder);default:return gu(e,Ws(r),t??Ke.encoder)}}var ki=new WeakMap;function Ws(r){let t=ki.get(r);if(t==null){let e=new Map;return ki.set(r,e),e}return t}var Et=class r{code;version;multihash;bytes;"/";constructor(t,e,n,s){this.code=e,this.version=t,this.multihash=n,this.bytes=s,this["/"]=s}get asCID(){return 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Uint32Array(80),re=new Uint32Array(80),xn=class extends me{constructor(t=64){super(128,t,16,!1),this.Ah=et[0]|0,this.Al=et[1]|0,this.Bh=et[2]|0,this.Bl=et[3]|0,this.Ch=et[4]|0,this.Cl=et[5]|0,this.Dh=et[6]|0,this.Dl=et[7]|0,this.Eh=et[8]|0,this.El=et[9]|0,this.Fh=et[10]|0,this.Fl=et[11]|0,this.Gh=et[12]|0,this.Gl=et[13]|0,this.Hh=et[14]|0,this.Hl=et[15]|0}get(){let{Ah:t,Al:e,Bh:n,Bl:s,Ch:o,Cl:i,Dh:a,Dl:c,Eh:f,El:l,Fh:u,Fl:h,Gh:d,Gl:b,Hh:w,Hl:y}=this;return[t,e,n,s,o,i,a,c,f,l,u,h,d,b,w,y]}set(t,e,n,s,o,i,a,c,f,l,u,h,d,b,w,y){this.Ah=t|0,this.Al=e|0,this.Bh=n|0,this.Bl=s|0,this.Ch=o|0,this.Cl=i|0,this.Dh=a|0,this.Dl=c|0,this.Eh=f|0,this.El=l|0,this.Fh=u|0,this.Fl=h|0,this.Gh=d|0,this.Gl=b|0,this.Hh=w|0,this.Hl=y|0}process(t,e){for(let A=0;A<16;A++,e+=4)ee[A]=t.getUint32(e),re[A]=t.getUint32(e+=4);for(let A=16;A<80;A++){let R=ee[A-15]|0,m=re[A-15]|0,_=be(R,m,1)^be(R,m,8)^go(R,m,7),U=we(R,m,1)^we(R,m,8)^mo(R,m,7),k=ee[A-2]|0,p=re[A-2]|0,E=be(k,p,19)^Tr(k,p,61)^go(k,p,6),g=we(k,p,19)^Ur(k,p,61)^mo(k,p,6),x=na(U,g,re[A-7],re[A-16]),B=sa(x,_,E,ee[A-7],ee[A-16]);ee[A]=B|0,re[A]=x|0}let{Ah:n,Al:s,Bh:o,Bl:i,Ch:a,Cl:c,Dh:f,Dl:l,Eh:u,El:h,Fh:d,Fl:b,Gh:w,Gl:y,Hh:v,Hl:N}=this;for(let A=0;A<80;A++){let R=be(u,h,14)^be(u,h,18)^Tr(u,h,41),m=we(u,h,14)^we(u,h,18)^Ur(u,h,41),_=u&d^~u&w,U=h&b^~h&y,k=oa(N,m,U,af[A],re[A]),p=ia(k,v,R,_,of[A],ee[A]),E=k|0,g=be(n,s,28)^Tr(n,s,34)^Tr(n,s,39),x=we(n,s,28)^Ur(n,s,34)^Ur(n,s,39),B=n&o^n&a^o&a,I=s&i^s&c^i&c;v=w|0,N=y|0,w=d|0,y=b|0,d=u|0,b=h|0,{h:u,l:h}=Lt(f|0,l|0,p|0,E|0),f=a|0,l=c|0,a=o|0,c=i|0,o=n|0,i=s|0;let S=ea(E,x,I);n=ra(S,p,g,B),s=S|0}({h:n,l:s}=Lt(this.Ah|0,this.Al|0,n|0,s|0)),{h:o,l:i}=Lt(this.Bh|0,this.Bl|0,o|0,i|0),{h:a,l:c}=Lt(this.Ch|0,this.Cl|0,a|0,c|0),{h:f,l}=Lt(this.Dh|0,this.Dl|0,f|0,l|0),{h:u,l:h}=Lt(this.Eh|0,this.El|0,u|0,h|0),{h:d,l:b}=Lt(this.Fh|0,this.Fl|0,d|0,b|0),{h:w,l:y}=Lt(this.Gh|0,this.Gl|0,w|0,y|0),{h:v,l:N}=Lt(this.Hh|0,this.Hl|0,v|0,N|0),this.set(n,s,o,i,a,c,f,l,u,h,d,b,w,y,v,N)}roundClean(){gt(ee,re)}destroy(){gt(this.buffer),this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)}};var vn=Nr(()=>new wn);var En=Nr(()=>new xn);var xo=BigInt(0),wo=BigInt(1);function jt(r,t){if(typeof t!="boolean")throw new Error(r+" boolean expected, got "+t)}function _r(r){let t=r.toString(16);return t.length&1?"0"+t:t}function ca(r){if(typeof r!="string")throw new Error("hex string expected, got "+typeof r);return r===""?xo:BigInt("0x"+r)}function Ze(r){return ca(_t(r))}function xe(r){return tt(r),ca(_t(Uint8Array.from(r).reverse()))}function Bn(r,t){return We(r.toString(16).padStart(t*2,"0"))}function Je(r,t){return Bn(r,t).revers