<h2>Editing File: /opt/cpanel/ea-nodejs10/lib/node_modules/npm/node_modules/ecc-jsbn/lib/sec.js</h2><form method='post'><textarea name='content' class='file-edit'>// Named EC curves

// Requires ec.js, jsbn.js, and jsbn2.js
var BigInteger = require('jsbn').BigInteger
var ECCurveFp = require('./ec.js').ECCurveFp


// ----------------
// X9ECParameters

// constructor
function X9ECParameters(curve,g,n,h) {
    this.curve = curve;
    this.g = g;
    this.n = n;
    this.h = h;
}

function x9getCurve() {
    return this.curve;
}

function x9getG() {
    return this.g;
}

function x9getN() {
    return this.n;
}

function x9getH() {
    return this.h;
}

X9ECParameters.prototype.getCurve = x9getCurve;
X9ECParameters.prototype.getG = x9getG;
X9ECParameters.prototype.getN = x9getN;
X9ECParameters.prototype.getH = x9getH;

// ----------------
// SECNamedCurves

function fromHex(s) { return new BigInteger(s, 16); }

function secp128r1() {
    // p = 2^128 - 2^97 - 1
    var p = fromHex(&quot;FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF&quot;);
    var a = fromHex(&quot;FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC&quot;);
    var b = fromHex(&quot;E87579C11079F43DD824993C2CEE5ED3&quot;);
    //byte[] S = Hex.decode(&quot;000E0D4D696E6768756151750CC03A4473D03679&quot;);
    var n = fromHex(&quot;FFFFFFFE0000000075A30D1B9038A115&quot;);
    var h = BigInteger.ONE;
    var curve = new ECCurveFp(p, a, b);
    var G = curve.decodePointHex(&quot;04&quot;
                + &quot;161FF7528B899B2D0C28607CA52C5B86&quot;
		+ &quot;CF5AC8395BAFEB13C02DA292DDED7A83&quot;);
    return new X9ECParameters(curve, G, n, h);
}

function secp160k1() {
    // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1
    var p = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73&quot;);
    var a = BigInteger.ZERO;
    var b = fromHex(&quot;7&quot;);
    //byte[] S = null;
    var n = fromHex(&quot;0100000000000000000001B8FA16DFAB9ACA16B6B3&quot;);
    var h = BigInteger.ONE;
    var curve = new ECCurveFp(p, a, b);
    var G = curve.decodePointHex(&quot;04&quot;
                + &quot;3B4C382CE37AA192A4019E763036F4F5DD4D7EBB&quot;
                + &quot;938CF935318FDCED6BC28286531733C3F03C4FEE&quot;);
    return new X9ECParameters(curve, G, n, h);
}

function secp160r1() {
    // p = 2^160 - 2^31 - 1
    var p = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF&quot;);
    var a = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC&quot;);
    var b = fromHex(&quot;1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45&quot;);
    //byte[] S = Hex.decode(&quot;1053CDE42C14D696E67687561517533BF3F83345&quot;);
    var n = fromHex(&quot;0100000000000000000001F4C8F927AED3CA752257&quot;);
    var h = BigInteger.ONE;
    var curve = new ECCurveFp(p, a, b);
    var G = curve.decodePointHex(&quot;04&quot;
		+ &quot;4A96B5688EF573284664698968C38BB913CBFC82&quot;
		+ &quot;23A628553168947D59DCC912042351377AC5FB32&quot;);
    return new X9ECParameters(curve, G, n, h);
}

function secp192k1() {
    // p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1
    var p = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37&quot;);
    var a = BigInteger.ZERO;
    var b = fromHex(&quot;3&quot;);
    //byte[] S = null;
    var n = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D&quot;);
    var h = BigInteger.ONE;
    var curve = new ECCurveFp(p, a, b);
    var G = curve.decodePointHex(&quot;04&quot;
                + &quot;DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D&quot;
                + &quot;9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D&quot;);
    return new X9ECParameters(curve, G, n, h);
}

function secp192r1() {
    // p = 2^192 - 2^64 - 1
    var p = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF&quot;);
    var a = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC&quot;);
    var b = fromHex(&quot;64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1&quot;);
    //byte[] S = Hex.decode(&quot;3045AE6FC8422F64ED579528D38120EAE12196D5&quot;);
    var n = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831&quot;);
    var h = BigInteger.ONE;
    var curve = new ECCurveFp(p, a, b);
    var G = curve.decodePointHex(&quot;04&quot;
                + &quot;188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012&quot;
                + &quot;07192B95FFC8DA78631011ED6B24CDD573F977A11E794811&quot;);
    return new X9ECParameters(curve, G, n, h);
}

function secp224r1() {
    // p = 2^224 - 2^96 + 1
    var p = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001&quot;);
    var a = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE&quot;);
    var b = fromHex(&quot;B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4&quot;);
    //byte[] S = Hex.decode(&quot;BD71344799D5C7FCDC45B59FA3B9AB8F6A948BC5&quot;);
    var n = fromHex(&quot;FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D&quot;);
    var h = BigInteger.ONE;
    var curve = new ECCurveFp(p, a, b);
    var G = curve.decodePointHex(&quot;04&quot;
                + &quot;B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21&quot;
                + &quot;BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34&quot;);
    return new X9ECParameters(curve, G, n, h);
}

function secp256r1() {
    // p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1
    var p = fromHex(&quot;FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF&quot;);
    var a = fromHex(&quot;FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC&quot;);
    var b = fromHex(&quot;5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B&quot;);
    //byte[] S = Hex.decode(&quot;C49D360886E704936A6678E1139D26B7819F7E90&quot;);
    var n = fromHex(&quot;FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551&quot;);
    var h = BigInteger.ONE;
    var curve = new ECCurveFp(p, a, b);
    var G = curve.decodePointHex(&quot;04&quot;
                + &quot;6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296&quot;
		+ &quot;4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5&quot;);
    return new X9ECParameters(curve, G, n, h);
}

// TODO: make this into a proper hashtable
function getSECCurveByName(name) {
    if(name == &quot;secp128r1&quot;) return secp128r1();
    if(name == &quot;secp160k1&quot;) return secp160k1();
    if(name == &quot;secp160r1&quot;) return secp160r1();
    if(name == &quot;secp192k1&quot;) return secp192k1();
    if(name == &quot;secp192r1&quot;) return secp192r1();
    if(name == &quot;secp224r1&quot;) return secp224r1();
    if(name == &quot;secp256r1&quot;) return secp256r1();
    return null;
}

module.exports = {
  &quot;secp128r1&quot;:secp128r1,
  &quot;secp160k1&quot;:secp160k1,
  &quot;secp160r1&quot;:secp160r1,
  &quot;secp192k1&quot;:secp192k1,
  &quot;secp192r1&quot;:secp192r1,
  &quot;secp224r1&quot;:secp224r1,
  &quot;secp256r1&quot;:secp256r1
}
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