js-ecutils
Version:
JavaScript Library for Elliptic Curve Cryptography: key exchanges (Diffie-Hellman, Massey-Omura), ECDSA signatures, and Koblitz encoding. Suitable for crypto education and secure systems.
144 lines (139 loc) • 18.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getCurve = getCurve;
exports.getGenerator = getGenerator;
var _curve = require("../core/curve.js");
var _point = require("../core/point.js");
/**
* Pre-defined elliptic curve parameters, generator points, and a lookup function.
*
* All parameters are from the SEC 2 / NIST standards.
*
* Supported curves:
* secp192k1, secp192r1 — 192-bit (Koblitz & random)
* secp224k1, secp224r1 — 224-bit
* secp256k1, secp256r1 — 256-bit (secp256k1 is used by Bitcoin)
* secp384r1 — 384-bit (NIST P-384)
* secp521r1 — 521-bit (NIST P-521)
*/
// --------------------------------------------------------------------------
// Standard curves (params from SEC 2 / NIST standards)
// --------------------------------------------------------------------------
var _REGISTRY = {
secp192k1: {
p: 0xfffffffffffffffffffffffffffffffffffffffeffffee37n,
a: 0x0n,
b: 0x3n,
Gx: 0xdb4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7dn,
Gy: 0x9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9dn,
n: 0xfffffffffffffffffffffffe26f2fc170f69466a74defd8dn,
h: 1n
},
secp192r1: {
p: 0xfffffffffffffffffffffffffffffffeffffffffffffffffn,
a: 0xfffffffffffffffffffffffffffffffefffffffffffffffcn,
b: 0x64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1n,
Gx: 0x188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012n,
Gy: 0x07192b95ffc8da78631011ed6b24cdd573f977a11e794811n,
n: 0xffffffffffffffffffffffff99def836146bc9b1b4d22831n,
h: 1n
},
secp224k1: {
p: 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56dn,
a: 0x0n,
b: 0x5n,
Gx: 0xa1455b334df099df30fc28a169a467e9e47075a90f7e650eb6b7a45cn,
Gy: 0x7e089fed7fba344282cafbd6f7e319f7c0b0bd59e2ca4bdb556d61a5n,
n: 0x10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7n,
h: 1n
},
secp224r1: {
p: 0xffffffffffffffffffffffffffffffff000000000000000000000001n,
a: 0xfffffffffffffffffffffffffffffffefffffffffffffffffffffffen,
b: 0xb4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4n,
Gx: 0xb70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21n,
Gy: 0xbd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34n,
n: 0xffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3dn,
h: 1n
},
secp256k1: {
p: 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2fn,
a: 0x0n,
b: 0x7n,
Gx: 0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798n,
Gy: 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8n,
n: 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141n,
h: 1n
},
secp256r1: {
p: 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffffn,
a: 0xffffffff00000001000000000000000000000000fffffffffffffffffffffffcn,
b: 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604bn,
Gx: 0x6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296n,
Gy: 0x4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5n,
n: 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551n,
h: 1n
},
secp384r1: {
p: 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffffn,
a: 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffcn,
b: 0xb3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aefn,
Gx: 0xaa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7n,
Gy: 0x3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5fn,
n: 0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973n,
h: 1n
},
secp521r1: {
p: 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn,
a: 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffcn,
b: 0x051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00n,
Gx: 0x0c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66n,
Gy: 0x11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650n,
n: 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409n,
h: 1n
}
};
/**
* Return a CurveParams by standard name (case-insensitive).
*
* @param {string} name - Curve name (e.g. "secp256k1").
* @returns {CurveParams}
* @throws {Error} If the curve name is not registered.
*/
function getCurve(name) {
var key = name.toLowerCase().trim();
if (!(key in _REGISTRY)) {
var available = Object.keys(_REGISTRY).sort().join(', ');
throw new Error("Unknown curve '".concat(name, "'. Available: ").concat(available));
}
var entry = _REGISTRY[key];
return new _curve.CurveParams({
p: entry.p,
a: entry.a,
b: entry.b,
n: entry.n,
h: entry.h
});
}
/**
* Return the generator Point G for a named curve.
*
* The generator G is a point of order n on the curve, meaning n·G = O.
*
* @param {string} name - Curve name (e.g. "secp256k1").
* @returns {Point}
* @throws {Error} If the curve name is not registered.
*/
function getGenerator(name) {
var key = name.toLowerCase().trim();
if (!(key in _REGISTRY)) {
var available = Object.keys(_REGISTRY).sort().join(', ');
throw new Error("Unknown curve '".concat(name, "'. Available: ").concat(available));
}
var entry = _REGISTRY[key];
var curve = getCurve(name);
return new _point.Point(entry.Gx, entry.Gy, curve);
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["_curve","require","_point","_REGISTRY","secp192k1","p","a","b","Gx","Gy","n","h","secp192r1","secp224k1","secp224r1","secp256k1","secp256r1","secp384r1","secp521r1","getCurve","name","key","toLowerCase","trim","available","Object","keys","sort","join","Error","concat","entry","CurveParams","getGenerator","curve","Point"],"sources":["../../../src/curves/registry.js"],"sourcesContent":["/**\n * Pre-defined elliptic curve parameters, generator points, and a lookup function.\n *\n * All parameters are from the SEC 2 / NIST standards.\n *\n * Supported curves:\n *   secp192k1, secp192r1     — 192-bit (Koblitz & random)\n *   secp224k1, secp224r1     — 224-bit\n *   secp256k1, secp256r1     — 256-bit (secp256k1 is used by Bitcoin)\n *   secp384r1                — 384-bit (NIST P-384)\n *   secp521r1                — 521-bit (NIST P-521)\n */\n\nimport { CurveParams } from '../core/curve.js'\nimport { Point } from '../core/point.js'\n\n// --------------------------------------------------------------------------\n// Standard curves  (params from SEC 2 / NIST standards)\n// --------------------------------------------------------------------------\n\nconst _REGISTRY = {\n  secp192k1: {\n    p: 0xfffffffffffffffffffffffffffffffffffffffeffffee37n,\n    a: 0x0n,\n    b: 0x3n,\n    Gx: 0xdb4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7dn,\n    Gy: 0x9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9dn,\n    n: 0xfffffffffffffffffffffffe26f2fc170f69466a74defd8dn,\n    h: 1n,\n  },\n  secp192r1: {\n    p: 0xfffffffffffffffffffffffffffffffeffffffffffffffffn,\n    a: 0xfffffffffffffffffffffffffffffffefffffffffffffffcn,\n    b: 0x64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1n,\n    Gx: 0x188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012n,\n    Gy: 0x07192b95ffc8da78631011ed6b24cdd573f977a11e794811n,\n    n: 0xffffffffffffffffffffffff99def836146bc9b1b4d22831n,\n    h: 1n,\n  },\n  secp224k1: {\n    p: 0xfffffffffffffffffffffffffffffffffffffffffffffffeffffe56dn,\n    a: 0x0n,\n    b: 0x5n,\n    Gx: 0xa1455b334df099df30fc28a169a467e9e47075a90f7e650eb6b7a45cn,\n    Gy: 0x7e089fed7fba344282cafbd6f7e319f7c0b0bd59e2ca4bdb556d61a5n,\n    n: 0x10000000000000000000000000001dce8d2ec6184caf0a971769fb1f7n,\n    h: 1n,\n  },\n  secp224r1: {\n    p: 0xffffffffffffffffffffffffffffffff000000000000000000000001n,\n    a: 0xfffffffffffffffffffffffffffffffefffffffffffffffffffffffen,\n    b: 0xb4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4n,\n    Gx: 0xb70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21n,\n    Gy: 0xbd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34n,\n    n: 0xffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3dn,\n    h: 1n,\n  },\n  secp256k1: {\n    p: 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2fn,\n    a: 0x0n,\n    b: 0x7n,\n    Gx: 0x79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798n,\n    Gy: 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8n,\n    n: 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141n,\n    h: 1n,\n  },\n  secp256r1: {\n    p: 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffffn,\n    a: 0xffffffff00000001000000000000000000000000fffffffffffffffffffffffcn,\n    b: 0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604bn,\n    Gx: 0x6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296n,\n    Gy: 0x4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5n,\n    n: 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551n,\n    h: 1n,\n  },\n  secp384r1: {\n    p: 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffffn,\n    a: 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffcn,\n    b: 0xb3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aefn,\n    Gx: 0xaa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7n,\n    Gy: 0x3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5fn,\n    n: 0xffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973n,\n    h: 1n,\n  },\n  secp521r1: {\n    p: 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffn,\n    a: 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffcn,\n    b: 0x051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00n,\n    Gx: 0x0c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66n,\n    Gy: 0x11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650n,\n    n: 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409n,\n    h: 1n,\n  },\n}\n\n/**\n * Return a CurveParams by standard name (case-insensitive).\n *\n * @param {string} name - Curve name (e.g. \"secp256k1\").\n * @returns {CurveParams}\n * @throws {Error} If the curve name is not registered.\n */\nexport function getCurve(name) {\n  const key = name.toLowerCase().trim()\n  if (!(key in _REGISTRY)) {\n    const available = Object.keys(_REGISTRY).sort().join(', ')\n    throw new Error(`Unknown curve '${name}'. Available: ${available}`)\n  }\n  const entry = _REGISTRY[key]\n  return new CurveParams({\n    p: entry.p,\n    a: entry.a,\n    b: entry.b,\n    n: entry.n,\n    h: entry.h,\n  })\n}\n\n/**\n * Return the generator Point G for a named curve.\n *\n * The generator G is a point of order n on the curve, meaning n·G = O.\n *\n * @param {string} name - Curve name (e.g. \"secp256k1\").\n * @returns {Point}\n * @throws {Error} If the curve name is not registered.\n */\nexport function getGenerator(name) {\n  const key = name.toLowerCase().trim()\n  if (!(key in _REGISTRY)) {\n    const available = Object.keys(_REGISTRY).sort().join(', ')\n    throw new Error(`Unknown curve '${name}'. Available: ${available}`)\n  }\n  const entry = _REGISTRY[key]\n  const curve = getCurve(name)\n  return new Point(entry.Gx, entry.Gy, curve)\n}\n"],"mappings":";;;;;;;AAaA,IAAAA,MAAA,GAAAC,OAAA;AACA,IAAAC,MAAA,GAAAD,OAAA;AAdA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAKA;AACA;AACA;;AAEA,IAAME,SAAS,GAAG;EAChBC,SAAS,EAAE;IACTC,CAAC,EAAE,mDAAmD;IACtDC,CAAC,EAAE,IAAI;IACPC,CAAC,EAAE,IAAI;IACPC,EAAE,EAAE,mDAAmD;IACvDC,EAAE,EAAE,mDAAmD;IACvDC,CAAC,EAAE,mDAAmD;IACtDC,CAAC,EAAE;EACL,CAAC;EACDC,SAAS,EAAE;IACTP,CAAC,EAAE,mDAAmD;IACtDC,CAAC,EAAE,mDAAmD;IACtDC,CAAC,EAAE,mDAAmD;IACtDC,EAAE,EAAE,mDAAmD;IACvDC,EAAE,EAAE,mDAAmD;IACvDC,CAAC,EAAE,mDAAmD;IACtDC,CAAC,EAAE;EACL,CAAC;EACDE,SAAS,EAAE;IACTR,CAAC,EAAE,2DAA2D;IAC9DC,CAAC,EAAE,IAAI;IACPC,CAAC,EAAE,IAAI;IACPC,EAAE,EAAE,2DAA2D;IAC/DC,EAAE,EAAE,2DAA2D;IAC/DC,CAAC,EAAE,4DAA4D;IAC/DC,CAAC,EAAE;EACL,CAAC;EACDG,SAAS,EAAE;IACTT,CAAC,EAAE,2DAA2D;IAC9DC,CAAC,EAAE,2DAA2D;IAC9DC,CAAC,EAAE,2DAA2D;IAC9DC,EAAE,EAAE,2DAA2D;IAC/DC,EAAE,EAAE,2DAA2D;IAC/DC,CAAC,EAAE,2DAA2D;IAC9DC,CAAC,EAAE;EACL,CAAC;EACDI,SAAS,EAAE;IACTV,CAAC,EAAE,mEAAmE;IACtEC,CAAC,EAAE,IAAI;IACPC,CAAC,EAAE,IAAI;IACPC,EAAE,EAAE,mEAAmE;IACvEC,EAAE,EAAE,mEAAmE;IACvEC,CAAC,EAAE,mEAAmE;IACtEC,CAAC,EAAE;EACL,CAAC;EACDK,SAAS,EAAE;IACTX,CAAC,EAAE,mEAAmE;IACtEC,CAAC,EAAE,mEAAmE;IACtEC,CAAC,EAAE,mEAAmE;IACtEC,EAAE,EAAE,mEAAmE;IACvEC,EAAE,EAAE,mEAAmE;IACvEC,CAAC,EAAE,mEAAmE;IACtEC,CAAC,EAAE;EACL,CAAC;EACDM,SAAS,EAAE;IACTZ,CAAC,EAAE,mGAAmG;IACtGC,CAAC,EAAE,mGAAmG;IACtGC,CAAC,EAAE,mGAAmG;IACtGC,EAAE,EAAE,mGAAmG;IACvGC,EAAE,EAAE,mGAAmG;IACvGC,CAAC,EAAE,mGAAmG;IACtGC,CAAC,EAAE;EACL,CAAC;EACDO,SAAS,EAAE;IACTb,CAAC,EAAE,sIAAsI;IACzIC,CAAC,EAAE,sIAAsI;IACzIC,CAAC,EAAE,sIAAsI;IACzIC,EAAE,EAAE,sIAAsI;IAC1IC,EAAE,EAAE,sIAAsI;IAC1IC,CAAC,EAAE,sIAAsI;IACzIC,CAAC,EAAE;EACL;AACF,CAAC;;AAED;AACA;AACA;AACA;AACA;AACA;AACA;AACO,SAASQ,QAAQA,CAACC,IAAI,EAAE;EAC7B,IAAMC,GAAG,GAAGD,IAAI,CAACE,WAAW,CAAC,CAAC,CAACC,IAAI,CAAC,CAAC;EACrC,IAAI,EAAEF,GAAG,IAAIlB,SAAS,CAAC,EAAE;IACvB,IAAMqB,SAAS,GAAGC,MAAM,CAACC,IAAI,CAACvB,SAAS,CAAC,CAACwB,IAAI,CAAC,CAAC,CAACC,IAAI,CAAC,IAAI,CAAC;IAC1D,MAAM,IAAIC,KAAK,mBAAAC,MAAA,CAAmBV,IAAI,oBAAAU,MAAA,CAAiBN,SAAS,CAAE,CAAC;EACrE;EACA,IAAMO,KAAK,GAAG5B,SAAS,CAACkB,GAAG,CAAC;EAC5B,OAAO,IAAIW,kBAAW,CAAC;IACrB3B,CAAC,EAAE0B,KAAK,CAAC1B,CAAC;IACVC,CAAC,EAAEyB,KAAK,CAACzB,CAAC;IACVC,CAAC,EAAEwB,KAAK,CAACxB,CAAC;IACVG,CAAC,EAAEqB,KAAK,CAACrB,CAAC;IACVC,CAAC,EAAEoB,KAAK,CAACpB;EACX,CAAC,CAAC;AACJ;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACO,SAASsB,YAAYA,CAACb,IAAI,EAAE;EACjC,IAAMC,GAAG,GAAGD,IAAI,CAACE,WAAW,CAAC,CAAC,CAACC,IAAI,CAAC,CAAC;EACrC,IAAI,EAAEF,GAAG,IAAIlB,SAAS,CAAC,EAAE;IACvB,IAAMqB,SAAS,GAAGC,MAAM,CAACC,IAAI,CAACvB,SAAS,CAAC,CAACwB,IAAI,CAAC,CAAC,CAACC,IAAI,CAAC,IAAI,CAAC;IAC1D,MAAM,IAAIC,KAAK,mBAAAC,MAAA,CAAmBV,IAAI,oBAAAU,MAAA,CAAiBN,SAAS,CAAE,CAAC;EACrE;EACA,IAAMO,KAAK,GAAG5B,SAAS,CAACkB,GAAG,CAAC;EAC5B,IAAMa,KAAK,GAAGf,QAAQ,CAACC,IAAI,CAAC;EAC5B,OAAO,IAAIe,YAAK,CAACJ,KAAK,CAACvB,EAAE,EAAEuB,KAAK,CAACtB,EAAE,EAAEyB,KAAK,CAAC;AAC7C","ignoreList":[]}