@transmute/bls12381-key-pair/dist/bls12381-key-pair.cjs.production.min.js

``` npm i @transmute/bls12381-key-pair@latest --save ```

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d=n;y!==o;)h[d++]=s[y++];return h}}}return{encode:function(e){if((Array.isArray(e)||e instanceof Uint8Array)&&(e=Buffer.from(e)),!Buffer.isBuffer(e))throw new TypeError("Expected Buffer");if(0===e.length)return"";for(var t=0,n=0,i=0,o=e.length;i!==o&&0===e[i];)i++,t++;for(var c=(o-i)*s+1>>>0,p=new Uint8Array(c);i!==o;){for(var f=e[i],l=0,y=c-1;(0!==f||l<n)&&-1!==y;y--,l++)p[y]=(f+=256*p[y]>>>0)%a>>>0,f=f/a>>>0;if(0!==f)throw new Error("Non-zero carry");n=l,i++}for(var h=c-n;h!==c&&0===p[h];)h++;for(var d=u.repeat(t);h<c;++h)d+=r.charAt(p[h]);return d},decodeUnsafe:p,decode:function(r){var e=p(r);if(e)return e;throw new Error("Non-base"+a+" character")}}}var f,l=p("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"),y=function(r){return function(r){return Buffer.from(r||"").toString("base64")}(r).replace(/\+/g,"-").replace(/\//g,"_").replace(/=+$/g,"")},h=function(r,e,t){void 0===t&&(t="base58btc");var n=new Uint8Array(2+e.length);if(n[0]=r,n[1]=1,n.set(e,2),"base58btc"===t)return"z"+l.encode(n);if("base64url"===t)return"u"+y(n);throw new Error("Unsupported encoding: "+t)},d=function(r){return Uint8Array.from(Buffer.from(r.x,"base64"))},v={JsonWebKey2020:function(r){var e,t=d(r.publicKeyJwk),n=void 0;return r.privateKeyJwk&&(d(e=r.privateKeyJwk),n=Uint8Array.from(Buffer.from(e.d,"base64"))),{publicKey:t,privateKey:n}},Bls12381G1Key2020:function(r){var e=l.decode(r.publicKeyBase58),t=void 0;return r.privateKeyBase58&&(t=Uint8Array.from(l.decode(r.privateKeyBase58))),{publicKey:e,privateKey:t}},Bls12381G2Key2020:function(r){var e=l.decode(r.publicKeyBase58),t=void 0;return r.privateKeyBase58&&(t=Uint8Array.from(l.decode(r.privateKeyBase58))),{publicKey:e,privateKey:t}}},K={JsonWebKey2020:function(r,e,t,n,i){var o={kty:"EC",crv:r,x:y(n)},a={id:e,type:"JsonWebKey2020",controller:t,publicKeyJwk:o};return i&&(a.privateKeyJwk=u({},o,{d:y(i)})),a},Bls12381G1Key2020:function(r,e,t,n,i){if(r!==exports.BlsCurveName.G1)throw new Error("Unexpected curve name: "+r);var o={id:e,type:"Bls12381G1Key2020",controller:t,publicKeyBase58:l.encode(n)};return i&&(o.privateKeyBase58=l.encode(i)),o},Bls12381G2Key2020:function(r,e,t,n,i){if(r!==exports.BlsCurveName.G2)throw new Error("Unexpected curve name: "+r);var o={id:e,type:"Bls12381G2Key2020",controller:t,publicKeyBase58:l.encode(n)};return i&&(o.privateKeyBase58=l.encode(i)),o}},g={Bls12381G1Key2020:exports.BlsCurveName.G1,Bls12381G2Key2020:exports.BlsCurveName.G2},w=function(r){var e={id:r.id,controller:r.controller,type:"JsonWebKey2020",publicKeyJwk:{kty:"EC",crv:g[r.type],x:y(l.decode(r.publicKeyBase58))}};return r.privateKeyBase58&&(e.privateKeyJwk={kty:"EC",crv:g[r.type],x:y(l.decode(r.publicKeyBase58)),d:y(l.decode(r.privateKeyBase58))}),e},b=function(r){if("z"!==r[0])throw new Error('base58 encoded fingerprint must start with "z"');var e=l.decode(r.substring(1));if(234===e[0]&&1===e[1])return{bls12381G1KeyPair:u({},w({type:"Bls12381G1Key2020",publicKeyBase58:l.encode(e.slice(2))}),{id:"did:key:"+r+"#"+r,controller:"did:key:"+r})};if(235===e[0]&&1===e[1])return{bls12381G2KeyPair:u({},w({type:"Bls12381G2Key2020",publicKeyBase58:l.encode(e.slice(2))}),{id:"did:key:"+r+"#"+r,controller:"did:key:"+r})};if(238===e[0]&&1===e[1]){var t=w({type:"Bls12381G1Key2020",publicKeyBase58:l.encode(e.slice(2,50))}),n=w({type:"Bls12381G2Key2020",publicKeyBase58:l.encode(e.slice(50))});return{bls12381G1KeyPair:u({},t,{id:"did:key:"+r+"#"+r,controller:"did:key:"+r}),bls12381G2KeyPair:u({},n,{id:"did:key:"+r+"#"+r,controller:"did:key:"+r})}}throw new Error("unsupported fingerprint is not g1, g2 or g1 and g2.")};exports.Bls12381G1KeyPair=f=function(){function r(r){this.type="JsonWebKey2020",this.id=r.id,this.type=r.type||"JsonWebKey2020",this.controller=r.controller,this.publicKey=r.publicKey,this.privateKey=r.privateKey}r.fingerprintFromPublicKey=function(){var r=a(s.mark((function r(e){return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return r.next=2,f.from(e);case 2:return r.abrupt("return",h(234,r.sent.publicKey));case 5:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}(),r.fromFingerprint=function(){var r=a(s.mark((function r(e){var t;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return t=b(e.fingerprint),r.abrupt("return",f.from(t.bls12381G1KeyPair));case 3:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}();var e=r.prototype;return e.fingerprint=function(){var r=a(s.mark((function r(){var e,t;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return e=this.publicKey,(t=new Uint8Array(2+e.length))[0]=234,t[1]=1,t.set(e,2),r.abrupt("return","z"+l.encode(t));case 6:case"end":return r.stop()}}),r,this)})));return function(){return r.apply(this,arguments)}}(),e.export=function(){var r=a(s.mark((function r(e){return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:if(void 0===e&&(e={privateKey:!1,type:"JsonWebKey2020"}),!K[e.type]){r.next=3;break}return r.abrupt("return",K[e.type](exports.BlsCurveName.G1,this.id,this.controller,this.publicKey,e.privateKey?this.privateKey:void 0));case 3:throw new Error("Unsupported export options: "+JSON.stringify(e));case 4:case"end":return r.stop()}}),r,this)})));return function(e){return r.apply(this,arguments)}}(),e.signer=function(r){throw void 0===r&&(r="Bbs"),new Error("Not implemented for "+r)},e.verifier=function(r){throw void 0===r&&(r="Bbs"),new Error("Not implemented for "+r)},r}(),exports.Bls12381G1KeyPair.generate=function(){var r=a(s.mark((function r(e){var n,i,o,a;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return n=(0,e.secureRandom)(),r.next=4,t.Bls12381G1KeyPair.generate({seed:n});case 4:return o=(i=r.sent).fingerprint(),r.abrupt("return",new f({id:(a="did:key:"+o)+"#"+o,type:"JsonWebKey2020",controller:a,publicKey:Uint8Array.from(i.publicKeyBuffer),privateKey:Uint8Array.from(i.privateKeyBuffer)}));case 9:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}(),exports.Bls12381G1KeyPair.from=function(){var r=a(s.mark((function r(e){var t;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return t=v[e.type](e),r.abrupt("return",new f({id:e.id,type:e.type,controller:e.controller,publicKey:t.publicKey,privateKey:t.privateKey}));case 2:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}(),exports.Bls12381G1KeyPair=f=e.__decorate([n.staticImplements()],exports.Bls12381G1KeyPair);var m,x={BbsUsingG2:{__proto__:null,signer:function(r,e){return{sign:function(n){return a(s.mark((function i(){var o,a,u;return s.wrap((function(i){for(;;)switch(i.prev=i.next){case 0:return o=n.data,a=new t.Bls12381G2KeyPair({id:"",publicKeyBase58:l.encode(e),privateKeyBase58:l.encode(r)}),u=a.signer(),i.abrupt("return",u.sign({data:o}));case 4:case"end":return i.stop()}}),i)})))()}}},verifier:function(r){return{verify:function(e){return a(s.mark((function n(){var i,o,a,u;return s.wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return i=e.data,o=e.signature,a=new t.Bls12381G2KeyPair({id:"",publicKeyBase58:l.encode(r)}),u=a.verifier(),n.abrupt("return",u.verify({data:i,signature:o}));case 4:case"end":return n.stop()}}),n)})))()}}}}};exports.Bls12381G2KeyPair=m=function(){function r(r){this.type="JsonWebKey2020",this.id=r.id,this.type=r.type||"JsonWebKey2020",this.controller=r.controller,this.publicKey=r.publicKey,this.privateKey=r.privateKey}r.fingerprintFromPublicKey=function(){var r=a(s.mark((function r(e){return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return r.next=2,m.from(e);case 2:return r.abrupt("return",h(235,r.sent.publicKey));case 5:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}(),r.fromFingerprint=function(){var r=a(s.mark((function r(e){var t;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return t=b(e.fingerprint),r.abrupt("return",m.from(t.bls12381G2KeyPair));case 3:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}();var e=r.prototype;return e.fingerprint=function(){var r=a(s.mark((function r(){var e,t;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return e=this.publicKey,(t=new Uint8Array(2+e.length))[0]=235,t[1]=1,t.set(e,2),r.abrupt("return","z"+l.encode(t));case 6:case"end":return r.stop()}}),r,this)})));return function(){return r.apply(this,arguments)}}(),e.export=function(){var r=a(s.mark((function r(e){return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:if(void 0===e&&(e={privateKey:!1,type:"JsonWebKey2020"}),!K[e.type]){r.next=3;break}return r.abrupt("return",K[e.type](exports.BlsCurveName.G2,this.id,this.controller,this.publicKey,e.privateKey?this.privateKey:void 0));case 3:throw new Error("Unsupported export options: "+JSON.stringify(e));case 4:case"end":return r.stop()}}),r,this)})));return function(e){return r.apply(this,arguments)}}(),e.signer=function(r){if(void 0===r&&(r="BbsUsingG2"),!this.privateKey)throw new Error("No private key to sign with.");if(x[r])return x[r].signer(this.privateKey,this.publicKey);throw new Error("Unsupported suite type "+r)},e.verifier=function(r){if(void 0===r&&(r="BbsUsingG2"),!this.publicKey)throw new Error("No public key to verify with.");if(x[r])return x[r].verifier(this.publicKey);throw new Error("Unsupported suite type "+r)},r}(),exports.Bls12381G2KeyPair.generate=function(){var r=a(s.mark((function r(e){var n,i,o,a;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return n=(0,e.secureRandom)(),r.next=4,t.Bls12381G2KeyPair.generate({seed:n});case 4:return o=(i=r.sent).fingerprint(),r.abrupt("return",new m({id:(a="did:key:"+o)+"#"+o,type:"JsonWebKey2020",controller:a,publicKey:Uint8Array.from(i.publicKeyBuffer),privateKey:Uint8Array.from(i.privateKeyBuffer)}));case 9:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}(),exports.Bls12381G2KeyPair.from=function(){var r=a(s.mark((function r(e){var t;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return t=v[e.type](e),r.abrupt("return",new m({id:e.id,type:e.type,controller:e.controller,publicKey:t.publicKey,privateKey:t.privateKey}));case 2:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}(),exports.Bls12381G2KeyPair=m=e.__decorate([n.staticImplements()],exports.Bls12381G2KeyPair);var B=function(){var r=a(s.mark((function r(e){var t,n,o,a;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return r.next=2,i.generateBls12381G1KeyPair(e);case 2:return t=r.sent,r.next=5,i.generateBls12381G2KeyPair(e);case 5:return n=r.sent,o=new exports.Bls12381G1KeyPair({id:"",type:"Bls12381G1Key2020",controller:"",publicKey:t.publicKey,privateKey:t.secretKey}),a=new exports.Bls12381G2KeyPair({id:"",type:"Bls12381G2Key2020",controller:"",publicKey:n.publicKey,privateKey:n.secretKey}),r.abrupt("return",{bls12381G1KeyPair:o,bls12381G2KeyPair:a});case 9:case"end":return r.stop()}}),r)})));return function(e){return r.apply(this,arguments)}}(),G={z:l.decode},k={ea01:exports.Bls12381G1KeyPair,eb01:exports.Bls12381G2KeyPair},P=function(){function r(r){this.id=r.id,this.type=r.type,this.controller=r.controller,this.g1KeyPair=r.g1KeyPair,this.g2KeyPair=r.g2KeyPair}r.generate=function(){var e=a(s.mark((function e(t){var n,i,o,a,u,c;return s.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=void 0,t.secureRandom&&(n=Uint8Array.from(t.secureRandom())),e.next=4,B(n);case 4:return u=new r({id:"",type:"Bls12381KeyPairs",controller:"",g1KeyPair:o=(i=e.sent).bls12381G1KeyPair,g2KeyPair:a=i.bls12381G2KeyPair}),e.next=10,u.fingerprint();case 10:return u.id="did:key:"+(c=e.sent)+"#"+c,u.controller="did:key:"+c,o.controller=u.controller,a.controller=u.controller,e.t0=u.controller+"#",e.next=18,o.fingerprint();case 18:return e.t1=e.sent,o.id=e.t0+e.t1,e.t2=u.controller+"#",e.next=23,a.fingerprint();case 23:return e.t3=e.sent,a.id=e.t2+e.t3,u.g1KeyPair=o,u.g2KeyPair=a,e.abrupt("return",u);case 28:case"end":return e.stop()}}),e)})));return function(r){return e.apply(this,arguments)}}(),r.fromFingerprint=function(){var e=a(s.mark((function e(t){var n,i,o,a,u,c,p;return s.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(i=G[(n=t.fingerprint)[0]](n.substring(1)),o=i.slice(0,2),!k[o.toString("hex")]){e.next=6;break}return e.abrupt("return",k[o.toString("hex")].fromFingerprint({fingerprint:n}));case 6:if("ee01"!==o.toString("hex")){e.next=20;break}return a="z"+l.encode(Buffer.concat([Buffer.from("ea01","hex"),i.slice(2,50)])),u="z"+l.encode(Buffer.concat([Buffer.from("eb01","hex"),i.slice(50)])),e.next=11,exports.Bls12381G1KeyPair.fromFingerprint({fingerprint:a});case 11:return(c=e.sent).id="did:key:"+n+"#"+c.id.split("#").pop(),c.controller="did:key:"+n,e.next=16,exports.Bls12381G2KeyPair.fromFingerprint({fingerprint:u});case 16:return(p=e.sent).id="did:key:"+n+"#"+p.id.split("#").pop(),p.controller="did:key:"+n,e.abrupt("return",new r({id:"did:key:"+n+"#"+n,type:"Bls12381KeyPairs",controller:"did:key:"+n,g1KeyPair:c,g2KeyPair:p}));case 20:case"end":return e.stop()}}),e)})));return function(r){return e.apply(this,arguments)}}();var e=r.prototype;return e.fingerprint=function(){var r=a(s.mark((function r(){var e,t,n,i;return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return e=Buffer.from(this.g1KeyPair.publicKey),t=Buffer.from(this.g2KeyPair.publicKey),n=Buffer.concat([e,t]),(i=new Uint8Array(2+n.length))[0]=238,i[1]=1,i.set(n,2),r.abrupt("return","z"+l.encode(i));case 8:case"end":return r.stop()}}),r,this)})));return function(){return r.apply(this,arguments)}}(),e.getPairedKeyPairs=function(){var r=a(s.mark((function r(){return s.wrap((function(r){for(;;)switch(r.prev=r.next){case 0:return r.abrupt("return",[this.g1KeyPair,this.g2KeyPair]);case 1:case"end":return r.stop()}}),r,this)})));return function(){return r.apply(this,arguments)}}(),r}();exports.Bls12381KeyPairs=P;
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