LBRYCommunity/bitcoinjs-lib
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

sec: use BigInteger.fromHex directly

Browse source
This commit is contained in:
Daniel Cousens 2014-05-16 11:31:08 +10:00
parent da48c988f6
commit b8858c0bc9
1 changed files with 80 additions and 82 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

162
src/sec.js
View file

@ -39,158 +39,156 @@ X9ECParameters.prototype.getH = x9getH;
// ---------------- // ----------------
// SECNamedCurves // SECNamedCurves
function fromHex(s) { return new BigInteger(s, 16); }
function secp128r1() { function secp128r1() {
// p = 2^128 - 2^97 - 1 // p = 2^128 - 2^97 - 1
var p = fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF"); var p = BigInteger.fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF")
var a = fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC"); var a = BigInteger.fromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC")
var b = fromHex("E87579C11079F43DD824993C2CEE5ED3"); var b = BigInteger.fromHex("E87579C11079F43DD824993C2CEE5ED3")
//byte[] S = fromHex("000E0D4D696E6768756151750CC03A4473D03679"); //byte[] S = BigInteger.fromHex("000E0D4D696E6768756151750CC03A4473D03679")
var n = fromHex("FFFFFFFE0000000075A30D1B9038A115"); var n = BigInteger.fromHex("FFFFFFFE0000000075A30D1B9038A115")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("161FF7528B899B2D0C28607CA52C5B86") var x = BigInteger.fromHex("161FF7528B899B2D0C28607CA52C5B86")
var y = fromHex("CF5AC8395BAFEB13C02DA292DDED7A83") var y = BigInteger.fromHex("CF5AC8395BAFEB13C02DA292DDED7A83")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function secp160k1() { function secp160k1() {
// p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1 // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1
var p = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73"); var p = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73")
var a = BigInteger.ZERO; var a = BigInteger.ZERO
var b = fromHex("7"); var b = BigInteger.fromHex("07")
//byte[] S = null; //byte[] S = null
var n = fromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3"); var n = BigInteger.fromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("3B4C382CE37AA192A4019E763036F4F5DD4D7EBB") var x = BigInteger.fromHex("3B4C382CE37AA192A4019E763036F4F5DD4D7EBB")
var y = fromHex("938CF935318FDCED6BC28286531733C3F03C4FEE") var y = BigInteger.fromHex("938CF935318FDCED6BC28286531733C3F03C4FEE")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function secp160r1() { function secp160r1() {
// p = 2^160 - 2^31 - 1 // p = 2^160 - 2^31 - 1
var p = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF"); var p = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF")
var a = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC"); var a = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC")
var b = fromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45"); var b = BigInteger.fromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45")
//byte[] S = fromHex("1053CDE42C14D696E67687561517533BF3F83345"); //byte[] S = BigInteger.fromHex("1053CDE42C14D696E67687561517533BF3F83345")
var n = fromHex("0100000000000000000001F4C8F927AED3CA752257"); var n = BigInteger.fromHex("0100000000000000000001F4C8F927AED3CA752257")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("4A96B5688EF573284664698968C38BB913CBFC82") var x = BigInteger.fromHex("4A96B5688EF573284664698968C38BB913CBFC82")
var y = fromHex("23A628553168947D59DCC912042351377AC5FB32") var y = BigInteger.fromHex("23A628553168947D59DCC912042351377AC5FB32")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function secp192k1() { function secp192k1() {
// p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1 // p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1
var p = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37"); var p = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37")
var a = BigInteger.ZERO; var a = BigInteger.ZERO
var b = fromHex("3"); var b = BigInteger.fromHex("03")
//byte[] S = null; //byte[] S = null
var n = fromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D"); var n = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D") var x = BigInteger.fromHex("DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D")
var y = fromHex("9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D") var y = BigInteger.fromHex("9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function secp192r1() { function secp192r1() {
// p = 2^192 - 2^64 - 1 // p = 2^192 - 2^64 - 1
var p = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF"); var p = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF")
var a = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC"); var a = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC")
var b = fromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1"); var b = BigInteger.fromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1")
//byte[] S = fromHex("3045AE6FC8422F64ED579528D38120EAE12196D5"); //byte[] S = BigInteger.fromHex("3045AE6FC8422F64ED579528D38120EAE12196D5")
var n = fromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831"); var n = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012") var x = BigInteger.fromHex("188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")
var y = fromHex("07192B95FFC8DA78631011ED6B24CDD573F977A11E794811") var y = BigInteger.fromHex("07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function secp224r1() { function secp224r1() {
// p = 2^224 - 2^96 + 1 // p = 2^224 - 2^96 + 1
var p = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001"); var p = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001")
var a = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE"); var a = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE")
var b = fromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4"); var b = BigInteger.fromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4")
//byte[] S = fromHex("BD71344799D5C7FCDC45B59FA3B9AB8F6A948BC5"); //byte[] S = BigInteger.fromHex("BD71344799D5C7FCDC45B59FA3B9AB8F6A948BC5")
var n = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D"); var n = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21") var x = BigInteger.fromHex("B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21")
var y = fromHex("BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34") var y = BigInteger.fromHex("BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function secp256k1() { function secp256k1() {
// p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1 // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
var p = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); var p = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F")
var a = BigInteger.ZERO; var a = BigInteger.ZERO
var b = fromHex("7"); var b = BigInteger.fromHex("07")
//byte[] S = null; //byte[] S = null
var n = fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141"); var n = BigInteger.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798") var x = BigInteger.fromHex("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798")
var y = fromHex("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8") var y = BigInteger.fromHex("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function secp256r1() { function secp256r1() {
// p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1 // p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1
var p = fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF"); var p = BigInteger.fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF")
var a = fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC"); var a = BigInteger.fromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC")
var b = fromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B"); var b = BigInteger.fromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B")
//byte[] S = fromHex("C49D360886E704936A6678E1139D26B7819F7E90"); //byte[] S = BigInteger.fromHex("C49D360886E704936A6678E1139D26B7819F7E90")
var n = fromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551"); var n = BigInteger.fromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551")
var h = BigInteger.ONE; var h = BigInteger.ONE
var curve = new ECCurveFp(p, a, b); var curve = new ECCurveFp(p, a, b)
var x = fromHex("6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296") var x = BigInteger.fromHex("6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296")
var y = fromHex("4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5") var y = BigInteger.fromHex("4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5")
var G = new ECPointFp(curve, var G = new ECPointFp(curve,
curve.fromBigInteger(x), curve.fromBigInteger(x),
curve.fromBigInteger(y)) curve.fromBigInteger(y))
return new X9ECParameters(curve, G, n, h); return new X9ECParameters(curve, G, n, h)
} }
function getSECCurveByName(name) { function getSECCurveByName(name) {