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swtc-keypairs

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swtc keypairs

github.com/swtcca/swtclib

swtcca/swtclib

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A(t,17)^A(t,19)^t>>>10}},T=E.rotl32,H=E.sum32,N=E.sum32_5,P=D.ft_1,C=j.BlockHash,F=[1518500249,1859775393,2400959708,3395469782];function U(){if(!(this instanceof U))return new U;C.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.W=new Array(80)}E.inherits(U,C);var L=U;U.blockSize=512,U.outSize=160,U.hmacStrength=80,U.padLength=64,U.prototype._update=function(t,e){for(var r=this.W,n=0;n<16;n++)r[n]=t[e+n];for(;n<r.length;n++)r[n]=T(r[n-3]^r[n-8]^r[n-14]^r[n-16],1);var i=this.h[0],o=this.h[1],s=this.h[2],u=this.h[3],c=this.h[4];for(n=0;n<r.length;n++){var h=~~(n/20),a=N(T(i,5),P(h,o,s,u),c,r[n],F[h]);c=u,u=s,s=T(o,30),o=i,i=a}this.h[0]=H(this.h[0],i),this.h[1]=H(this.h[1],o),this.h[2]=H(this.h[2],s),this.h[3]=H(this.h[3],u),this.h[4]=H(this.h[4],c)},U.prototype._digest=function(t){return"hex"===t?E.toHex32(this.h,"big"):E.split32(this.h,"big")};var R=E.sum32,K=E.sum32_4,I=E.sum32_5,M=D.ch32,J=D.maj32,W=D.s0_256,V=D.s1_256,$=D.g0_256,G=D.g1_256,Z=j.BlockHash,Q=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];function X(){if(!(this instanceof X))return new X;Z.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],this.k=Q,this.W=new Array(64)}E.inherits(X,Z);var Y=X;function tt(){if(!(this instanceof tt))return new tt;Y.call(this),this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428]}X.blockSize=512,X.outSize=256,X.hmacStrength=192,X.padLength=64,X.prototype._update=function(t,e){for(var r=this.W,n=0;n<16;n++)r[n]=t[e+n];for(;n<r.length;n++)r[n]=K(G(r[n-2]),r[n-7],$(r[n-15]),r[n-16]);var i=this.h[0],o=this.h[1],s=this.h[2],u=this.h[3],c=this.h[4],h=this.h[5],a=this.h[6],f=this.h[7];for(m(this.k.length===r.length),n=0;n<r.length;n++){var l=I(f,V(c),M(c,h,a),this.k[n],r[n]),p=R(W(i),J(i,o,s));f=a,a=h,h=c,c=R(u,l),u=s,s=o,o=i,i=R(l,p)}this.h[0]=R(this.h[0],i),this.h[1]=R(this.h[1],o),this.h[2]=R(this.h[2],s),this.h[3]=R(this.h[3],u),this.h[4]=R(this.h[4],c),this.h[5]=R(this.h[5],h),this.h[6]=R(this.h[6],a),this.h[7]=R(this.h[7],f)},X.prototype._digest=function(t){return"hex"===t?E.toHex32(this.h,"big"):E.split32(this.h,"big")},E.inherits(tt,Y);var et=tt;tt.blockSize=512,tt.outSize=224,tt.hmacStrength=192,tt.padLength=64,tt.prototype._digest=function(t){return"hex"===t?E.toHex32(this.h.slice(0,7),"big"):E.split32(this.h.slice(0,7),"big")};var rt=E.rotr64_hi,nt=E.rotr64_lo,it=E.shr64_hi,ot=E.shr64_lo,st=E.sum64,ut=E.sum64_hi,ct=E.sum64_lo,ht=E.sum64_4_hi,at=E.sum64_4_lo,ft=E.sum64_5_hi,lt=E.sum64_5_lo,pt=j.BlockHash,dt=[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];function gt(){if(!(this instanceof gt))return new gt;pt.call(this),this.h=[1779033703,4089235720,3144134277,2227873595,1013904242,4271175723,2773480762,1595750129,1359893119,2917565137,2600822924,725511199,528734635,4215389547,1541459225,327033209],this.k=dt,this.W=new Array(160)}E.inherits(gt,pt);var yt=gt;function vt(t,e,r,n,i){var o=t&r^~t&i;return o<0&&(o+=4294967296),o}function mt(t,e,r,n,i,o){var s=e&n^~e&o;return s<0&&(s+=4294967296),s}function bt(t,e,r,n,i){var o=t&r^t&i^r&i;return o<0&&(o+=4294967296),o}function St(t,e,r,n,i,o){var s=e&n^e&o^n&o;return s<0&&(s+=4294967296),s}function _t(t,e){var r=rt(t,e,28)^rt(e,t,2)^rt(e,t,7);return r<0&&(r+=4294967296),r}function wt(t,e){var r=nt(t,e,28)^nt(e,t,2)^nt(e,t,7);return r<0&&(r+=4294967296),r}function xt(t,e){var r=rt(t,e,14)^rt(t,e,18)^rt(e,t,9);return r<0&&(r+=4294967296),r}function Et(t,e){var r=nt(t,e,14)^nt(t,e,18)^nt(e,t,9);return r<0&&(r+=4294967296),r}function kt(t,e){var r=rt(t,e,1)^rt(t,e,8)^it(t,e,7);return r<0&&(r+=4294967296),r}function Ot(t,e){var r=nt(t,e,1)^nt(t,e,8)^ot(t,e,7);return r<0&&(r+=4294967296),r}function jt(t,e){var r=rt(t,e,19)^rt(e,t,29)^it(t,e,6);return r<0&&(r+=4294967296),r}function At(t,e){var r=nt(t,e,19)^nt(e,t,29)^ot(t,e,6);return r<0&&(r+=4294967296),r}function zt(){if(!(this instanceof zt))return new zt;yt.call(this),this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}gt.blockSize=1024,gt.outSize=512,gt.hmacStrength=192,gt.padLength=128,gt.prototype._prepareBlock=function(t,e){for(var r=this.W,n=0;n<32;n++)r[n]=t[e+n];for(;n<r.length;n+=2){var i=jt(r[n-4],r[n-3]),o=At(r[n-4],r[n-3]),s=r[n-14],u=r[n-13],c=kt(r[n-30],r[n-29]),h=Ot(r[n-30],r[n-29]),a=r[n-32],f=r[n-31];r[n]=ht(i,o,s,u,c,h,a,f),r[n+1]=at(i,o,s,u,c,h,a,f)}},gt.prototype._update=function(t,e){this._prepareBlock(t,e);var r=this.W,n=this.h[0],i=this.h[1],o=this.h[2],s=this.h[3],u=this.h[4],c=this.h[5],h=this.h[6],a=this.h[7],f=this.h[8],l=this.h[9],p=this.h[10],d=this.h[11],g=this.h[12],y=this.h[13],v=this.h[14],b=this.h[15];m(this.k.length===r.length);for(var S=0;S<r.length;S+=2){var _=v,w=b,x=xt(f,l),E=Et(f,l),k=vt(f,l,p,d,g),O=mt(f,l,p,d,g,y),j=this.k[S],A=this.k[S+1],z=r[S],q=r[S+1],B=ft(_,w,x,E,k,O,j,A,z,q),D=lt(_,w,x,E,k,O,j,A,z,q);_=_t(n,i),w=wt(n,i),x=bt(n,i,o,s,u),E=St(n,i,o,s,u,c);var T=ut(_,w,x,E),H=ct(_,w,x,E);v=g,b=y,g=p,y=d,p=f,d=l,f=ut(h,a,B,D),l=ct(a,a,B,D),h=u,a=c,u=o,c=s,o=n,s=i,n=ut(B,D,T,H),i=ct(B,D,T,H)}st(this.h,0,n,i),st(this.h,2,o,s),st(this.h,4,u,c),st(this.h,6,h,a),st(this.h,8,f,l),st(this.h,10,p,d),st(this.h,12,g,y),st(this.h,14,v,b)},gt.prototype._digest=function(t){return"hex"===t?E.toHex32(this.h,"big"):E.split32(this.h,"big")},E.inherits(zt,yt);var qt=zt;zt.blockSize=1024,zt.outSize=384,zt.hmacStrength=192,zt.padLength=128,zt.prototype._digest=function(t){return"hex"===t?E.toHex32(this.h.slice(0,12),"big"):E.split32(this.h.slice(0,12),"big")};var Bt={sha1:L,sha224:et,sha256:Y,sha384:qt,sha512:yt},Dt=E.rotl32,Tt=E.sum32,Ht=E.sum32_3,Nt=E.sum32_4,Pt=j.BlockHash;function Ct(){if(!(this instanceof Ct))return new Ct;Pt.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}E.inherits(Ct,Pt);var Ft=Ct;function Ut(t,e,r,n){return t<=15?e^r^n:t<=31?e&r|~e&n:t<=47?(e|~r)^n:t<=63?e&n|r&~n:e^(r|~n)}function Lt(t){return t<=15?0:t<=31?1518500249:t<=47?1859775393:t<=63?2400959708:2840853838}function Rt(t){return t<=15?1352829926:t<=31?1548603684:t<=47?1836072691:t<=63?2053994217:0}Ct.blockSize=512,Ct.outSize=160,Ct.hmacStrength=192,Ct.padLength=64,Ct.prototype._update=function(t,e){for(var r=this.h[0],n=this.h[1],i=this.h[2],o=this.h[3],s=this.h[4],u=r,c=n,h=i,a=o,f=s,l=0;l<80;l++){var p=Tt(Dt(Nt(r,Ut(l,n,i,o),t[Kt[l]+e],Lt(l)),Mt[l]),s);r=s,s=o,o=Dt(i,10),i=n,n=p,p=Tt(Dt(Nt(u,Ut(79-l,c,h,a),t[It[l]+e],Rt(l)),Jt[l]),f),u=f,f=a,a=Dt(h,10),h=c,c=p}p=Ht(this.h[1],i,a),this.h[1]=Ht(this.h[2],o,f),this.h[2]=Ht(this.h[3],s,u),this.h[3]=Ht(this.h[4],r,c),this.h[4]=Ht(this.h[0],n,h),this.h[0]=p},Ct.prototype._digest=function(t){return"hex"===t?E.toHex32(this.h,"little"):E.split32(this.h,"little")};var Kt=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],It=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],Mt=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],Jt=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11],Wt={ripemd160:Ft};function Vt(t,e,r){if(!(this instanceof Vt))return new Vt(t,e,r);this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,this.inner=null,this.outer=null,this._init(E.toArray(e,r))}var $t=Vt;Vt.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),m(t.length<=this.blockSize);for(var e=t.length;e<this.blockSize;e++)t.push(0);for(e=0;e<t.length;e++)t[e]^=54;for(this.inner=(new this.Hash).update(t),e=0;e<t.length;e++)t[e]^=106;this.outer=(new this.Hash).update(t)},Vt.prototype.update=function(t,e){return this.inner.update(t,e),this},Vt.prototype.digest=function(t){return this.outer.update(this.inner.digest()),this.outer.digest(t)};var Gt=h((function(t,e){var r=e;r.utils=E,r.common=j,r.sha=Bt,r.ripemd=Wt,r.hmac=$t,r.sha1=r.sha.sha1,r.sha256=r.sha.sha256,r.sha224=r.sha.sha224,r.sha384=r.sha.sha384,r.sha512=r.sha.sha512,r.ripemd160=r.ripemd.ripemd160}));class Zt{constructor(){this.hash=Gt.sha512()}add(t){return this.hash.update(t),this}addU32(t){return this.add([t>>>24&255,t>>>16&255,t>>>8&255,255&t])}finish(){return this.hash.digest()}first256(){return this.finish().slice(0,32)}first256BN(){return new u(this.first256())}}const Qt=r("secp256k1");function Xt(t,e){const r=Qt.curve.n;for(let n=0;n<=4294967295;n++){const i=(new Zt).add(t);void 0!==e&&i.addU32(e),i.addU32(n);const o=i.first256BN();if(o.cmpn(0)>0&&o.cmp(r)<0)return o}throw new Error("impossible unicorn ;)")}const Yt=n("ed25519"),te=r("secp256k1");function ee(t){return Gt.sha512().update(t).digest().slice(0,32)}const re={deriveKeypair:(t,e={})=>{const r="00"+function(t,e={}){const r=e.validator,n=Qt.curve.n,i=Xt(t);if(r)return i;const o=Qt.g.mul(i),s=e.accountIndex||0;return Xt(o.encodeCompressed(),s).add(i).mod(n)}(t,e).toString(16,64).toUpperCase(),n=s(te.keyFromPrivate(r.slice(2)).getPublic().encodeCompressed());return{privateKey:r,publicKey:n}},sign:(t,e)=>s(te.sign(ee(t),o(e),{canonical:!0}).toDER()),verify:(t,e,r)=>te.verify(ee(t),e,o(r)),signTx:(t,e)=>s(te.sign(t,o(e),{canonical:!0}).toDER()),verifyTx:(t,e,r)=>te.verify(t,e,o(r))},ne={deriveKeypair:t=>{const e=ee(t);return{privateKey:"ED"+s(e),publicKey:"ED"+s(Yt.keyFromSecret(e).pubBytes())}},sign:(t,e)=>(v(Array.isArray(t),"message must be array of octets"),s(Yt.sign(t,o(e).slice(1)).toBytes())),verify:(t,e,r)=>Yt.verify(t,o(e),o(r).slice(1)),signTx:(t,e)=>Yt.sign(t,o(e).slice(1)).toHex(),verifyTx:(t,e,r)=>Yt.verify(t,o(e),o(r).slice(1))};function ie(t){return{"ecdsa-secp256k1":re,ed25519:ne}[t]}function oe(t){const e=o(t);return 33===e.length&&237===e[0]?"ed25519":"ecdsa-secp256k1"}function se(t,e){return ie(oe(e)).sign(o(t),e)}function ue(t,e,r){return ie(oe(r)).verify(o(t),e,r)}function ce(t,e){return ie(oe(e)).signTx(t,e)}function he(t,e,r){return ie(oe(r)).verifyTx(t,e,r)}function ae(t="jingtum"){const r=i(t);function n(t,e={}){const n=r.decodeSeed(t),i=ie("ed25519"===n.type?"ed25519":"ecdsa-secp256k1"),o=i.deriveKeypair(n.bytes,e),s=ee("This test message should verify."),u=i.sign(s,o.privateKey);if(!0!==i.verify(s,u,o.publicKey))throw new Error("derived keypair did not generate verifiable signature");return o}function s(t){return r.encodeAccountID(Buffer.from(function(t){const e=Gt.sha256().update(t).digest();return Gt.ripemd160().update(e).digest()}(t)))}return{addressCodec:r,chain:r.chain,deriveKeyPair:n,hash:ee,signTx:ce,verifyTx:he,convertAddressToBytes:function(t){return r.decodeAddress(t).toJSON().data},convertBytesToAddress:function(t){return r.encodeAddress(t)},checkAddress:r.isValidAddress,isValidAddress:r.isValidAddress,deriveKeypair:n,generateSeed:function(t={}){v(!t.entropy||t.entropy.length>=16,"entropy too short");const n=t.entropy?t.entropy.slice(0,16):e(16),i="ed25519"===t.algorithm?"ed25519":"secp256k1";return r.encodeSeed(n,i)},sign:se,verify:ue,deriveAddress:function(t){return s(o(t))},deriveNodeAddress:function(t){return s(function(t){const e=Qt.curve.decodePoint(t),r=Xt(t,0),n=Qt.g.mul(r);return e.add(n).encodeCompressed()}(r.decodeNodePublic(t)))}}}const fe=ae();export{ae as Factory,fe as Keypairs};