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swtc-keypairs

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swtc keypairs

github.com/swtcca/swtclib

swtcca/swtclib

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