diff --git a/crypto/src/asn1/Asn1InputStream.cs b/crypto/src/asn1/Asn1InputStream.cs
index a72049b56..5d5590655 100644
--- a/crypto/src/asn1/Asn1InputStream.cs
+++ b/crypto/src/asn1/Asn1InputStream.cs
@@ -319,9 +319,9 @@ namespace Org.BouncyCastle.Asn1
switch (tagNo)
{
case Asn1Tags.Boolean:
- return new DerBoolean(GetBuffer(defIn, tmpBuffers));
+ return DerBoolean.FromOctetString(GetBuffer(defIn, tmpBuffers));
case Asn1Tags.Enumerated:
- return new DerEnumerated(GetBuffer(defIn, tmpBuffers));
+ return DerEnumerated.FromOctetString(GetBuffer(defIn, tmpBuffers));
case Asn1Tags.ObjectIdentifier:
return DerObjectIdentifier.FromOctetString(GetBuffer(defIn, tmpBuffers));
}
diff --git a/crypto/src/asn1/DerBoolean.cs b/crypto/src/asn1/DerBoolean.cs
index 41ccae8a1..66791d16c 100644
--- a/crypto/src/asn1/DerBoolean.cs
+++ b/crypto/src/asn1/DerBoolean.cs
@@ -7,10 +7,10 @@ namespace Org.BouncyCastle.Asn1
{
private readonly byte value;
- public static readonly DerBoolean False = new DerBoolean(false);
+ public static readonly DerBoolean False = new DerBoolean(false);
public static readonly DerBoolean True = new DerBoolean(true);
- /**
+ /**
* return a bool from the passed in object.
*
* @exception ArgumentException if the object cannot be converted.
@@ -23,10 +23,10 @@ namespace Org.BouncyCastle.Asn1
return (DerBoolean) obj;
}
- throw new ArgumentException("illegal object in GetInstance: " + obj.GetType().Name);
+ throw new ArgumentException("illegal object in GetInstance: " + obj.GetType().Name);
}
- /**
+ /**
* return a DerBoolean from the passed in bool.
*/
public static DerBoolean GetInstance(
@@ -35,7 +35,7 @@ namespace Org.BouncyCastle.Asn1
return value ? True : False;
}
- /**
+ /**
* return a Boolean from a tagged object.
*
* @param obj the tagged object holding the object we want
@@ -48,63 +48,75 @@ namespace Org.BouncyCastle.Asn1
Asn1TaggedObject obj,
bool isExplicit)
{
- Asn1Object o = obj.GetObject();
+ Asn1Object o = obj.GetObject();
- if (isExplicit || o is DerBoolean)
- {
- return GetInstance(o);
- }
+ if (isExplicit || o is DerBoolean)
+ {
+ return GetInstance(o);
+ }
- return new DerBoolean(((Asn1OctetString)o).GetOctets());
+ return FromOctetString(((Asn1OctetString)o).GetOctets());
}
- public DerBoolean(
+ public DerBoolean(
byte[] val)
{
- if (val.Length != 1)
- throw new ArgumentException("byte value should have 1 byte in it", "val");
+ if (val.Length != 1)
+ throw new ArgumentException("byte value should have 1 byte in it", "val");
- // TODO Are there any constraints on the possible byte values?
+ // TODO Are there any constraints on the possible byte values?
this.value = val[0];
}
- private DerBoolean(
+ private DerBoolean(
bool value)
{
this.value = value ? (byte)0xff : (byte)0;
}
- public bool IsTrue
- {
- get { return value != 0; }
- }
+ public bool IsTrue
+ {
+ get { return value != 0; }
+ }
- internal override void Encode(
+ internal override void Encode(
DerOutputStream derOut)
{
- // TODO Should we make sure the byte value is one of '0' or '0xff' here?
- derOut.WriteEncoded(Asn1Tags.Boolean, new byte[]{ value });
+ // TODO Should we make sure the byte value is one of '0' or '0xff' here?
+ derOut.WriteEncoded(Asn1Tags.Boolean, new byte[]{ value });
}
- protected override bool Asn1Equals(
- Asn1Object asn1Object)
+ protected override bool Asn1Equals(
+ Asn1Object asn1Object)
{
- DerBoolean other = asn1Object as DerBoolean;
+ DerBoolean other = asn1Object as DerBoolean;
- if (other == null)
- return false;
+ if (other == null)
+ return false;
- return IsTrue == other.IsTrue;
+ return IsTrue == other.IsTrue;
+ }
+
+ protected override int Asn1GetHashCode()
+ {
+ return IsTrue.GetHashCode();
}
- protected override int Asn1GetHashCode()
- {
- return IsTrue.GetHashCode();
+ public override string ToString()
+ {
+ return IsTrue ? "TRUE" : "FALSE";
}
- public override string ToString()
- {
- return IsTrue ? "TRUE" : "FALSE";
- }
- }
+ internal static DerBoolean FromOctetString(byte[] value)
+ {
+ if (value.Length != 1)
+ {
+ throw new ArgumentException("BOOLEAN value should have 1 byte in it", "value");
+ }
+
+ byte b = value[0];
+
+ return b == 0 ? False : b == 0xFF ? True : new DerBoolean(value);
+ }
+ }
}
diff --git a/crypto/src/asn1/DerEnumerated.cs b/crypto/src/asn1/DerEnumerated.cs
index 0e67e6dbe..2638b0205 100644
--- a/crypto/src/asn1/DerEnumerated.cs
+++ b/crypto/src/asn1/DerEnumerated.cs
@@ -10,7 +10,7 @@ namespace Org.BouncyCastle.Asn1
{
private readonly byte[] bytes;
- /**
+ /**
* return an integer from the passed in object
*
* @exception ArgumentException if the object cannot be converted.
@@ -39,14 +39,14 @@ namespace Org.BouncyCastle.Asn1
Asn1TaggedObject obj,
bool isExplicit)
{
- Asn1Object o = obj.GetObject();
+ Asn1Object o = obj.GetObject();
- if (isExplicit || o is DerEnumerated)
- {
- return GetInstance(o);
- }
+ if (isExplicit || o is DerEnumerated)
+ {
+ return GetInstance(o);
+ }
- return new DerEnumerated(((Asn1OctetString)o).GetOctets());
+ return FromOctetString(((Asn1OctetString)o).GetOctets());
}
public DerEnumerated(
@@ -69,32 +69,56 @@ namespace Org.BouncyCastle.Asn1
public BigInteger Value
{
- get
- {
- return new BigInteger(bytes);
- }
+ get { return new BigInteger(bytes); }
}
- internal override void Encode(
+ internal override void Encode(
DerOutputStream derOut)
{
derOut.WriteEncoded(Asn1Tags.Enumerated, bytes);
}
- protected override bool Asn1Equals(
- Asn1Object asn1Object)
+ protected override bool Asn1Equals(
+ Asn1Object asn1Object)
{
- DerEnumerated other = asn1Object as DerEnumerated;
+ DerEnumerated other = asn1Object as DerEnumerated;
+
+ if (other == null)
+ return false;
- if (other == null)
- return false;
+ return Arrays.AreEqual(this.bytes, other.bytes);
+ }
- return Arrays.AreEqual(this.bytes, other.bytes);
+ protected override int Asn1GetHashCode()
+ {
+ return Arrays.GetHashCode(bytes);
}
- protected override int Asn1GetHashCode()
- {
- return Arrays.GetHashCode(bytes);
+ private static readonly DerEnumerated[] cache = new DerEnumerated[12];
+
+ internal static DerEnumerated FromOctetString(byte[] enc)
+ {
+ if (enc.Length == 0)
+ {
+ throw new ArgumentException("ENUMERATED has zero length", "enc");
+ }
+
+ if (enc.Length == 1)
+ {
+ int value = enc[0];
+ if (value < cache.Length)
+ {
+ DerEnumerated cached = cache[value];
+ if (cached != null)
+ {
+ return cached;
+ }
+
+ return cache[value] = new DerEnumerated(Arrays.Clone(enc));
+ }
+ }
+
+ return new DerEnumerated(Arrays.Clone(enc));
}
}
}
diff --git a/crypto/src/asn1/isismtt/x509/AdmissionSyntax.cs b/crypto/src/asn1/isismtt/x509/AdmissionSyntax.cs
index 0185b2a62..f322ef88f 100644
--- a/crypto/src/asn1/isismtt/x509/AdmissionSyntax.cs
+++ b/crypto/src/asn1/isismtt/x509/AdmissionSyntax.cs
Binary files differdiff --git a/crypto/src/asn1/sec/SECNamedCurves.cs b/crypto/src/asn1/sec/SECNamedCurves.cs
index c8d952b2e..b9302823f 100644
--- a/crypto/src/asn1/sec/SECNamedCurves.cs
+++ b/crypto/src/asn1/sec/SECNamedCurves.cs
@@ -11,1181 +11,1181 @@ using Org.BouncyCastle.Utilities.Encoders;
namespace Org.BouncyCastle.Asn1.Sec
{
- public sealed class SecNamedCurves
- {
- private SecNamedCurves()
- {
- }
-
- private static BigInteger FromHex(
- string hex)
- {
- return new BigInteger(1, Hex.Decode(hex));
- }
-
- /*
- * secp112r1
- */
- internal class Secp112r1Holder
- : X9ECParametersHolder
- {
- private Secp112r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp112r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = (2^128 - 3) / 76439
- BigInteger p = FromHex("DB7C2ABF62E35E668076BEAD208B");
- BigInteger a = FromHex("DB7C2ABF62E35E668076BEAD2088");
- BigInteger b = FromHex("659EF8BA043916EEDE8911702B22");
- byte[] S = Hex.Decode("00F50B028E4D696E676875615175290472783FB1");
- BigInteger n = FromHex("DB7C2ABF62E35E7628DFAC6561C5");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "09487239995A5EE76B55F9C2F098"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "09487239995A5EE76B55F9C2F098"
- + "A89CE5AF8724C0A23E0E0FF77500"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp112r2
- */
- internal class Secp112r2Holder
- : X9ECParametersHolder
- {
- private Secp112r2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp112r2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = (2^128 - 3) / 76439
- BigInteger p = FromHex("DB7C2ABF62E35E668076BEAD208B");
- BigInteger a = FromHex("6127C24C05F38A0AAAF65C0EF02C");
- BigInteger b = FromHex("51DEF1815DB5ED74FCC34C85D709");
- byte[] S = Hex.Decode("002757A1114D696E6768756151755316C05E0BD4");
- BigInteger n = FromHex("36DF0AAFD8B8D7597CA10520D04B");
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "4BA30AB5E892B4E1649DD0928643"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "4BA30AB5E892B4E1649DD0928643"
- + "ADCD46F5882E3747DEF36E956E97"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp128r1
- */
- internal class Secp128r1Holder
- : X9ECParametersHolder
- {
- private Secp128r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp128r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^128 - 2^97 - 1
- BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF");
- BigInteger a = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC");
- BigInteger b = FromHex("E87579C11079F43DD824993C2CEE5ED3");
- byte[] S = Hex.Decode("000E0D4D696E6768756151750CC03A4473D03679");
- BigInteger n = FromHex("FFFFFFFE0000000075A30D1B9038A115");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "161FF7528B899B2D0C28607CA52C5B86"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "161FF7528B899B2D0C28607CA52C5B86"
- + "CF5AC8395BAFEB13C02DA292DDED7A83"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp128r2
- */
- internal class Secp128r2Holder
- : X9ECParametersHolder
- {
- private Secp128r2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp128r2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^128 - 2^97 - 1
- BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF");
- BigInteger a = FromHex("D6031998D1B3BBFEBF59CC9BBFF9AEE1");
- BigInteger b = FromHex("5EEEFCA380D02919DC2C6558BB6D8A5D");
- byte[] S = Hex.Decode("004D696E67687561517512D8F03431FCE63B88F4");
- BigInteger n = FromHex("3FFFFFFF7FFFFFFFBE0024720613B5A3");
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "7B6AA5D85E572983E6FB32A7CDEBC140"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "7B6AA5D85E572983E6FB32A7CDEBC140"
- + "27B6916A894D3AEE7106FE805FC34B44"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp160k1
- */
- internal class Secp160k1Holder
- : X9ECParametersHolder
- {
- private Secp160k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp160k1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73");
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(7);
- byte[] S = null;
- BigInteger n = FromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB"
- + "938CF935318FDCED6BC28286531733C3F03C4FEE"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp160r1
- */
- internal class Secp160r1Holder
- : X9ECParametersHolder
- {
- private Secp160r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp160r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^160 - 2^31 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF");
- BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC");
- BigInteger b = FromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45");
- byte[] S = Hex.Decode("1053CDE42C14D696E67687561517533BF3F83345");
- BigInteger n = FromHex("0100000000000000000001F4C8F927AED3CA752257");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "4A96B5688EF573284664698968C38BB913CBFC82"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "4A96B5688EF573284664698968C38BB913CBFC82"
- + "23A628553168947D59DCC912042351377AC5FB32"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp160r2
- */
- internal class Secp160r2Holder
- : X9ECParametersHolder
- {
- private Secp160r2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp160r2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73");
- BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70");
- BigInteger b = FromHex("B4E134D3FB59EB8BAB57274904664D5AF50388BA");
- byte[] S = Hex.Decode("B99B99B099B323E02709A4D696E6768756151751");
- BigInteger n = FromHex("0100000000000000000000351EE786A818F3A1A16B");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "52DCB034293A117E1F4FF11B30F7199D3144CE6D"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "52DCB034293A117E1F4FF11B30F7199D3144CE6D"
- + "FEAFFEF2E331F296E071FA0DF9982CFEA7D43F2E"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp192k1
- */
- internal class Secp192k1Holder
- : X9ECParametersHolder
- {
- private Secp192k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp192k1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37");
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(3);
- byte[] S = null;
- BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D"
- + "9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp192r1
- */
- internal class Secp192r1Holder
- : X9ECParametersHolder
- {
- private Secp192r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp192r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^192 - 2^64 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF");
- BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC");
- BigInteger b = FromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1");
- byte[] S = Hex.Decode("3045AE6FC8422F64ED579528D38120EAE12196D5");
- BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012"
- + "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp224k1
- */
- internal class Secp224k1Holder
- : X9ECParametersHolder
- {
- private Secp224k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp224k1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^224 - 2^32 - 2^12 - 2^11 - 2^9 - 2^7 - 2^4 - 2 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D");
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(5);
- byte[] S = null;
- BigInteger n = FromHex("010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C"
- + "7E089FED7FBA344282CAFBD6F7E319F7C0B0BD59E2CA4BDB556D61A5"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp224r1
- */
- internal class Secp224r1Holder
- : X9ECParametersHolder
- {
- private Secp224r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp224r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^224 - 2^96 + 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001");
- BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE");
- BigInteger b = FromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4");
- byte[] S = Hex.Decode("BD71344799D5C7FCDC45B59FA3B9AB8F6A948BC5");
- BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21"
- + "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp256k1
- */
- internal class Secp256k1Holder
- : X9ECParametersHolder
- {
- private Secp256k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp256k1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(7);
- byte[] S = null;
- BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"
- + "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp256r1
- */
- internal class Secp256r1Holder
- : X9ECParametersHolder
- {
- private Secp256r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp256r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1
- BigInteger p = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF");
- BigInteger a = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC");
- BigInteger b = FromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B");
- byte[] S = Hex.Decode("C49D360886E704936A6678E1139D26B7819F7E90");
- BigInteger n = FromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"
- + "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp384r1
- */
- internal class Secp384r1Holder
- : X9ECParametersHolder
- {
- private Secp384r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp384r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^384 - 2^128 - 2^96 + 2^32 - 1
- BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF");
- BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC");
- BigInteger b = FromHex("B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF");
- byte[] S = Hex.Decode("A335926AA319A27A1D00896A6773A4827ACDAC73");
- BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7"
- + "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * secp521r1
- */
- internal class Secp521r1Holder
- : X9ECParametersHolder
- {
- private Secp521r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Secp521r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- // p = 2^521 - 1
- BigInteger p = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
- BigInteger a = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC");
- BigInteger b = FromHex("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00");
- byte[] S = Hex.Decode("D09E8800291CB85396CC6717393284AAA0DA64BA");
- BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409");
- BigInteger h = BigInteger.ValueOf(1);
-
- ECCurve curve = new FpCurve(p, a, b);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66"
- + "011839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect113r1
- */
- internal class Sect113r1Holder
- : X9ECParametersHolder
- {
- private Sect113r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect113r1Holder();
-
- private const int m = 113;
- private const int k = 9;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = FromHex("003088250CA6E7C7FE649CE85820F7");
- BigInteger b = FromHex("00E8BEE4D3E2260744188BE0E9C723");
- byte[] S = Hex.Decode("10E723AB14D696E6768756151756FEBF8FCB49A9");
- BigInteger n = FromHex("0100000000000000D9CCEC8A39E56F");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "009D73616F35F4AB1407D73562C10F"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "009D73616F35F4AB1407D73562C10F"
- + "00A52830277958EE84D1315ED31886"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect113r2
- */
- internal class Sect113r2Holder
- : X9ECParametersHolder
- {
- private Sect113r2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect113r2Holder();
-
- private const int m = 113;
- private const int k = 9;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = FromHex("00689918DBEC7E5A0DD6DFC0AA55C7");
- BigInteger b = FromHex("0095E9A9EC9B297BD4BF36E059184F");
- byte[] S = Hex.Decode("10C0FB15760860DEF1EEF4D696E676875615175D");
- BigInteger n = FromHex("010000000000000108789B2496AF93");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "01A57A6A7B26CA5EF52FCDB8164797"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "01A57A6A7B26CA5EF52FCDB8164797"
- + "00B3ADC94ED1FE674C06E695BABA1D"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect131r1
- */
- internal class Sect131r1Holder
- : X9ECParametersHolder
- {
- private Sect131r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect131r1Holder();
-
- private const int m = 131;
- private const int k1 = 2;
- private const int k2 = 3;
- private const int k3 = 8;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = FromHex("07A11B09A76B562144418FF3FF8C2570B8");
- BigInteger b = FromHex("0217C05610884B63B9C6C7291678F9D341");
- byte[] S = Hex.Decode("4D696E676875615175985BD3ADBADA21B43A97E2");
- BigInteger n = FromHex("0400000000000000023123953A9464B54D");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "0081BAF91FDF9833C40F9C181343638399"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "0081BAF91FDF9833C40F9C181343638399"
- + "078C6E7EA38C001F73C8134B1B4EF9E150"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect131r2
- */
- internal class Sect131r2Holder
- : X9ECParametersHolder
- {
- private Sect131r2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect131r2Holder();
-
- private const int m = 131;
- private const int k1 = 2;
- private const int k2 = 3;
- private const int k3 = 8;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = FromHex("03E5A88919D7CAFCBF415F07C2176573B2");
- BigInteger b = FromHex("04B8266A46C55657AC734CE38F018F2192");
- byte[] S = Hex.Decode("985BD3ADBAD4D696E676875615175A21B43A97E3");
- BigInteger n = FromHex("0400000000000000016954A233049BA98F");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "0356DCD8F2F95031AD652D23951BB366A8"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "0356DCD8F2F95031AD652D23951BB366A8"
- + "0648F06D867940A5366D9E265DE9EB240F"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect163k1
- */
- internal class Sect163k1Holder
- : X9ECParametersHolder
- {
- private Sect163k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect163k1Holder();
-
- private const int m = 163;
- private const int k1 = 3;
- private const int k2 = 6;
- private const int k3 = 7;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.ValueOf(1);
- BigInteger b = BigInteger.ValueOf(1);
- byte[] S = null;
- BigInteger n = FromHex("04000000000000000000020108A2E0CC0D99F8A5EF");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8"
- + "0289070FB05D38FF58321F2E800536D538CCDAA3D9"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect163r1
- */
- internal class Sect163r1Holder
- : X9ECParametersHolder
- {
- private Sect163r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect163r1Holder();
-
- private const int m = 163;
- private const int k1 = 3;
- private const int k2 = 6;
- private const int k3 = 7;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = FromHex("07B6882CAAEFA84F9554FF8428BD88E246D2782AE2");
- BigInteger b = FromHex("0713612DCDDCB40AAB946BDA29CA91F73AF958AFD9");
- byte[] S = Hex.Decode("24B7B137C8A14D696E6768756151756FD0DA2E5C");
- BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFF48AAB689C29CA710279B");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "0369979697AB43897789566789567F787A7876A654"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "0369979697AB43897789566789567F787A7876A654"
- + "00435EDB42EFAFB2989D51FEFCE3C80988F41FF883"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect163r2
- */
- internal class Sect163r2Holder
- : X9ECParametersHolder
- {
- private Sect163r2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect163r2Holder();
-
- private const int m = 163;
- private const int k1 = 3;
- private const int k2 = 6;
- private const int k3 = 7;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.ValueOf(1);
- BigInteger b = FromHex("020A601907B8C953CA1481EB10512F78744A3205FD");
- byte[] S = Hex.Decode("85E25BFE5C86226CDB12016F7553F9D0E693A268");
- BigInteger n = FromHex("040000000000000000000292FE77E70C12A4234C33");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "03F0EBA16286A2D57EA0991168D4994637E8343E36"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "03F0EBA16286A2D57EA0991168D4994637E8343E36"
- + "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect193r1
- */
- internal class Sect193r1Holder
- : X9ECParametersHolder
- {
- private Sect193r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect193r1Holder();
-
- private const int m = 193;
- private const int k = 15;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = FromHex("0017858FEB7A98975169E171F77B4087DE098AC8A911DF7B01");
- BigInteger b = FromHex("00FDFB49BFE6C3A89FACADAA7A1E5BBC7CC1C2E5D831478814");
- byte[] S = Hex.Decode("103FAEC74D696E676875615175777FC5B191EF30");
- BigInteger n = FromHex("01000000000000000000000000C7F34A778F443ACC920EBA49");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1"
- + "0025E399F2903712CCF3EA9E3A1AD17FB0B3201B6AF7CE1B05"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect193r2
- */
- internal class Sect193r2Holder
- : X9ECParametersHolder
- {
- private Sect193r2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect193r2Holder();
-
- private const int m = 193;
- private const int k = 15;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = FromHex("0163F35A5137C2CE3EA6ED8667190B0BC43ECD69977702709B");
- BigInteger b = FromHex("00C9BB9E8927D4D64C377E2AB2856A5B16E3EFB7F61D4316AE");
- byte[] S = Hex.Decode("10B7B4D696E676875615175137C8A16FD0DA2211");
- BigInteger n = FromHex("010000000000000000000000015AAB561B005413CCD4EE99D5");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F"
- + "01CE94335607C304AC29E7DEFBD9CA01F596F927224CDECF6C"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect233k1
- */
- internal class Sect233k1Holder
- : X9ECParametersHolder
- {
- private Sect233k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect233k1Holder();
-
- private const int m = 233;
- private const int k = 74;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(1);
- byte[] S = null;
- BigInteger n = FromHex("8000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF");
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126"
- + "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect233r1
- */
- internal class Sect233r1Holder
- : X9ECParametersHolder
- {
- private Sect233r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect233r1Holder();
-
- private const int m = 233;
- private const int k = 74;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.ValueOf(1);
- BigInteger b = FromHex("0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD");
- byte[] S = Hex.Decode("74D59FF07F6B413D0EA14B344B20A2DB049B50C3");
- BigInteger n = FromHex("01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B"
- + "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect239k1
- */
- internal class Sect239k1Holder
- : X9ECParametersHolder
- {
- private Sect239k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect239k1Holder();
-
- private const int m = 239;
- private const int k = 158;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(1);
- byte[] S = null;
- BigInteger n = FromHex("2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5");
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC"
- + "76310804F12E549BDB011C103089E73510ACB275FC312A5DC6B76553F0CA"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect283k1
- */
- internal class Sect283k1Holder
- : X9ECParametersHolder
- {
- private Sect283k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect283k1Holder();
-
- private const int m = 283;
- private const int k1 = 5;
- private const int k2 = 7;
- private const int k3 = 12;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(1);
- byte[] S = null;
- BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61");
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836"
- + "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect283r1
- */
- internal class Sect283r1Holder
- : X9ECParametersHolder
- {
- private Sect283r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect283r1Holder();
-
- private const int m = 283;
- private const int k1 = 5;
- private const int k2 = 7;
- private const int k3 = 12;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.ValueOf(1);
- BigInteger b = FromHex("027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5");
- byte[] S = Hex.Decode("77E2B07370EB0F832A6DD5B62DFC88CD06BB84BE");
- BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053"
- + "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect409k1
- */
- internal class Sect409k1Holder
- : X9ECParametersHolder
- {
- private Sect409k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect409k1Holder();
-
- private const int m = 409;
- private const int k = 87;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(1);
- byte[] S = null;
- BigInteger n = FromHex("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF");
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746"
- + "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect409r1
- */
- internal class Sect409r1Holder
- : X9ECParametersHolder
- {
- private Sect409r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect409r1Holder();
-
- private const int m = 409;
- private const int k = 87;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.ValueOf(1);
- BigInteger b = FromHex("0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F");
- byte[] S = Hex.Decode("4099B5A457F9D69F79213D094C4BCD4D4262210B");
- BigInteger n = FromHex("010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7"
- + "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect571k1
- */
- internal class Sect571k1Holder
- : X9ECParametersHolder
- {
- private Sect571k1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect571k1Holder();
-
- private const int m = 571;
- private const int k1 = 2;
- private const int k2 = 5;
- private const int k3 = 10;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.Zero;
- BigInteger b = BigInteger.ValueOf(1);
- byte[] S = null;
- BigInteger n = FromHex("020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001");
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("02"
- //+ "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972"
- + "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
- /*
- * sect571r1
- */
- internal class Sect571r1Holder
- : X9ECParametersHolder
- {
- private Sect571r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Sect571r1Holder();
-
- private const int m = 571;
- private const int k1 = 2;
- private const int k2 = 5;
- private const int k3 = 10;
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger a = BigInteger.ValueOf(1);
- BigInteger b = FromHex("02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A");
- byte[] S = Hex.Decode("2AA058F73A0E33AB486B0F610410C53A7F132310");
- BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47");
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
- //ECPoint G = curve.DecodePoint(Hex.Decode("03"
- //+ "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19"));
- ECPoint G = curve.DecodePoint(Hex.Decode("04"
- + "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19"
- + "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B"));
-
- return new X9ECParameters(curve, G, n, h, S);
- }
- }
-
-
- private static readonly IDictionary objIds = Platform.CreateHashtable();
+ public sealed class SecNamedCurves
+ {
+ private SecNamedCurves()
+ {
+ }
+
+ private static BigInteger FromHex(
+ string hex)
+ {
+ return new BigInteger(1, Hex.Decode(hex));
+ }
+
+ /*
+ * secp112r1
+ */
+ internal class Secp112r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp112r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp112r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = (2^128 - 3) / 76439
+ BigInteger p = FromHex("DB7C2ABF62E35E668076BEAD208B");
+ BigInteger a = FromHex("DB7C2ABF62E35E668076BEAD2088");
+ BigInteger b = FromHex("659EF8BA043916EEDE8911702B22");
+ byte[] S = Hex.Decode("00F50B028E4D696E676875615175290472783FB1");
+ BigInteger n = FromHex("DB7C2ABF62E35E7628DFAC6561C5");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "09487239995A5EE76B55F9C2F098"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "09487239995A5EE76B55F9C2F098"
+ + "A89CE5AF8724C0A23E0E0FF77500"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp112r2
+ */
+ internal class Secp112r2Holder
+ : X9ECParametersHolder
+ {
+ private Secp112r2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp112r2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = (2^128 - 3) / 76439
+ BigInteger p = FromHex("DB7C2ABF62E35E668076BEAD208B");
+ BigInteger a = FromHex("6127C24C05F38A0AAAF65C0EF02C");
+ BigInteger b = FromHex("51DEF1815DB5ED74FCC34C85D709");
+ byte[] S = Hex.Decode("002757A1114D696E6768756151755316C05E0BD4");
+ BigInteger n = FromHex("36DF0AAFD8B8D7597CA10520D04B");
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "4BA30AB5E892B4E1649DD0928643"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "4BA30AB5E892B4E1649DD0928643"
+ + "ADCD46F5882E3747DEF36E956E97"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp128r1
+ */
+ internal class Secp128r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp128r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp128r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^128 - 2^97 - 1
+ BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF");
+ BigInteger a = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFC");
+ BigInteger b = FromHex("E87579C11079F43DD824993C2CEE5ED3");
+ byte[] S = Hex.Decode("000E0D4D696E6768756151750CC03A4473D03679");
+ BigInteger n = FromHex("FFFFFFFE0000000075A30D1B9038A115");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "161FF7528B899B2D0C28607CA52C5B86"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "161FF7528B899B2D0C28607CA52C5B86"
+ + "CF5AC8395BAFEB13C02DA292DDED7A83"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp128r2
+ */
+ internal class Secp128r2Holder
+ : X9ECParametersHolder
+ {
+ private Secp128r2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp128r2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^128 - 2^97 - 1
+ BigInteger p = FromHex("FFFFFFFDFFFFFFFFFFFFFFFFFFFFFFFF");
+ BigInteger a = FromHex("D6031998D1B3BBFEBF59CC9BBFF9AEE1");
+ BigInteger b = FromHex("5EEEFCA380D02919DC2C6558BB6D8A5D");
+ byte[] S = Hex.Decode("004D696E67687561517512D8F03431FCE63B88F4");
+ BigInteger n = FromHex("3FFFFFFF7FFFFFFFBE0024720613B5A3");
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "7B6AA5D85E572983E6FB32A7CDEBC140"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "7B6AA5D85E572983E6FB32A7CDEBC140"
+ + "27B6916A894D3AEE7106FE805FC34B44"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp160k1
+ */
+ internal class Secp160k1Holder
+ : X9ECParametersHolder
+ {
+ private Secp160k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp160k1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73");
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(7);
+ byte[] S = null;
+ BigInteger n = FromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB"
+ + "938CF935318FDCED6BC28286531733C3F03C4FEE"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp160r1
+ */
+ internal class Secp160r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp160r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp160r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^160 - 2^31 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF");
+ BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC");
+ BigInteger b = FromHex("1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45");
+ byte[] S = Hex.Decode("1053CDE42C14D696E67687561517533BF3F83345");
+ BigInteger n = FromHex("0100000000000000000001F4C8F927AED3CA752257");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "4A96B5688EF573284664698968C38BB913CBFC82"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "4A96B5688EF573284664698968C38BB913CBFC82"
+ + "23A628553168947D59DCC912042351377AC5FB32"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp160r2
+ */
+ internal class Secp160r2Holder
+ : X9ECParametersHolder
+ {
+ private Secp160r2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp160r2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^160 - 2^32 - 2^14 - 2^12 - 2^9 - 2^8 - 2^7 - 2^3 - 2^2 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC73");
+ BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFAC70");
+ BigInteger b = FromHex("B4E134D3FB59EB8BAB57274904664D5AF50388BA");
+ byte[] S = Hex.Decode("B99B99B099B323E02709A4D696E6768756151751");
+ BigInteger n = FromHex("0100000000000000000000351EE786A818F3A1A16B");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "52DCB034293A117E1F4FF11B30F7199D3144CE6D"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "52DCB034293A117E1F4FF11B30F7199D3144CE6D"
+ + "FEAFFEF2E331F296E071FA0DF9982CFEA7D43F2E"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp192k1
+ */
+ internal class Secp192k1Holder
+ : X9ECParametersHolder
+ {
+ private Secp192k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp192k1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^192 - 2^32 - 2^12 - 2^8 - 2^7 - 2^6 - 2^3 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFEE37");
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(3);
+ byte[] S = null;
+ BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D"
+ + "9B2F2F6D9C5628A7844163D015BE86344082AA88D95E2F9D"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp192r1
+ */
+ internal class Secp192r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp192r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp192r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^192 - 2^64 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFF");
+ BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFC");
+ BigInteger b = FromHex("64210519E59C80E70FA7E9AB72243049FEB8DEECC146B9B1");
+ byte[] S = Hex.Decode("3045AE6FC8422F64ED579528D38120EAE12196D5");
+ BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012"
+ + "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp224k1
+ */
+ internal class Secp224k1Holder
+ : X9ECParametersHolder
+ {
+ private Secp224k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp224k1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^224 - 2^32 - 2^12 - 2^11 - 2^9 - 2^7 - 2^4 - 2 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFE56D");
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(5);
+ byte[] S = null;
+ BigInteger n = FromHex("010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C"
+ + "7E089FED7FBA344282CAFBD6F7E319F7C0B0BD59E2CA4BDB556D61A5"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp224r1
+ */
+ internal class Secp224r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp224r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp224r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^224 - 2^96 + 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000000000000000001");
+ BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFE");
+ BigInteger b = FromHex("B4050A850C04B3ABF54132565044B0B7D7BFD8BA270B39432355FFB4");
+ byte[] S = Hex.Decode("BD71344799D5C7FCDC45B59FA3B9AB8F6A948BC5");
+ BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21"
+ + "BD376388B5F723FB4C22DFE6CD4375A05A07476444D5819985007E34"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp256k1
+ */
+ internal class Secp256k1Holder
+ : X9ECParametersHolder
+ {
+ private Secp256k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp256k1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F");
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(7);
+ byte[] S = null;
+ BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"
+ + "483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp256r1
+ */
+ internal class Secp256r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp256r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp256r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1
+ BigInteger p = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF");
+ BigInteger a = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC");
+ BigInteger b = FromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B");
+ byte[] S = Hex.Decode("C49D360886E704936A6678E1139D26B7819F7E90");
+ BigInteger n = FromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"
+ + "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp384r1
+ */
+ internal class Secp384r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp384r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp384r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^384 - 2^128 - 2^96 + 2^32 - 1
+ BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF");
+ BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC");
+ BigInteger b = FromHex("B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF");
+ byte[] S = Hex.Decode("A335926AA319A27A1D00896A6773A4827ACDAC73");
+ BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7"
+ + "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * secp521r1
+ */
+ internal class Secp521r1Holder
+ : X9ECParametersHolder
+ {
+ private Secp521r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Secp521r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ // p = 2^521 - 1
+ BigInteger p = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
+ BigInteger a = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC");
+ BigInteger b = FromHex("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00");
+ byte[] S = Hex.Decode("D09E8800291CB85396CC6717393284AAA0DA64BA");
+ BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409");
+ BigInteger h = BigInteger.ValueOf(1);
+
+ ECCurve curve = new FpCurve(p, a, b);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66"
+ + "011839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect113r1
+ */
+ internal class Sect113r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect113r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect113r1Holder();
+
+ private const int m = 113;
+ private const int k = 9;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = FromHex("003088250CA6E7C7FE649CE85820F7");
+ BigInteger b = FromHex("00E8BEE4D3E2260744188BE0E9C723");
+ byte[] S = Hex.Decode("10E723AB14D696E6768756151756FEBF8FCB49A9");
+ BigInteger n = FromHex("0100000000000000D9CCEC8A39E56F");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "009D73616F35F4AB1407D73562C10F"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "009D73616F35F4AB1407D73562C10F"
+ + "00A52830277958EE84D1315ED31886"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect113r2
+ */
+ internal class Sect113r2Holder
+ : X9ECParametersHolder
+ {
+ private Sect113r2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect113r2Holder();
+
+ private const int m = 113;
+ private const int k = 9;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = FromHex("00689918DBEC7E5A0DD6DFC0AA55C7");
+ BigInteger b = FromHex("0095E9A9EC9B297BD4BF36E059184F");
+ byte[] S = Hex.Decode("10C0FB15760860DEF1EEF4D696E676875615175D");
+ BigInteger n = FromHex("010000000000000108789B2496AF93");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "01A57A6A7B26CA5EF52FCDB8164797"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "01A57A6A7B26CA5EF52FCDB8164797"
+ + "00B3ADC94ED1FE674C06E695BABA1D"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect131r1
+ */
+ internal class Sect131r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect131r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect131r1Holder();
+
+ private const int m = 131;
+ private const int k1 = 2;
+ private const int k2 = 3;
+ private const int k3 = 8;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = FromHex("07A11B09A76B562144418FF3FF8C2570B8");
+ BigInteger b = FromHex("0217C05610884B63B9C6C7291678F9D341");
+ byte[] S = Hex.Decode("4D696E676875615175985BD3ADBADA21B43A97E2");
+ BigInteger n = FromHex("0400000000000000023123953A9464B54D");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "0081BAF91FDF9833C40F9C181343638399"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "0081BAF91FDF9833C40F9C181343638399"
+ + "078C6E7EA38C001F73C8134B1B4EF9E150"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect131r2
+ */
+ internal class Sect131r2Holder
+ : X9ECParametersHolder
+ {
+ private Sect131r2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect131r2Holder();
+
+ private const int m = 131;
+ private const int k1 = 2;
+ private const int k2 = 3;
+ private const int k3 = 8;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = FromHex("03E5A88919D7CAFCBF415F07C2176573B2");
+ BigInteger b = FromHex("04B8266A46C55657AC734CE38F018F2192");
+ byte[] S = Hex.Decode("985BD3ADBAD4D696E676875615175A21B43A97E3");
+ BigInteger n = FromHex("0400000000000000016954A233049BA98F");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "0356DCD8F2F95031AD652D23951BB366A8"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "0356DCD8F2F95031AD652D23951BB366A8"
+ + "0648F06D867940A5366D9E265DE9EB240F"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect163k1
+ */
+ internal class Sect163k1Holder
+ : X9ECParametersHolder
+ {
+ private Sect163k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect163k1Holder();
+
+ private const int m = 163;
+ private const int k1 = 3;
+ private const int k2 = 6;
+ private const int k3 = 7;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.ValueOf(1);
+ BigInteger b = BigInteger.ValueOf(1);
+ byte[] S = null;
+ BigInteger n = FromHex("04000000000000000000020108A2E0CC0D99F8A5EF");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "02FE13C0537BBC11ACAA07D793DE4E6D5E5C94EEE8"
+ + "0289070FB05D38FF58321F2E800536D538CCDAA3D9"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect163r1
+ */
+ internal class Sect163r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect163r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect163r1Holder();
+
+ private const int m = 163;
+ private const int k1 = 3;
+ private const int k2 = 6;
+ private const int k3 = 7;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = FromHex("07B6882CAAEFA84F9554FF8428BD88E246D2782AE2");
+ BigInteger b = FromHex("0713612DCDDCB40AAB946BDA29CA91F73AF958AFD9");
+ byte[] S = Hex.Decode("24B7B137C8A14D696E6768756151756FD0DA2E5C");
+ BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFF48AAB689C29CA710279B");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "0369979697AB43897789566789567F787A7876A654"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "0369979697AB43897789566789567F787A7876A654"
+ + "00435EDB42EFAFB2989D51FEFCE3C80988F41FF883"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect163r2
+ */
+ internal class Sect163r2Holder
+ : X9ECParametersHolder
+ {
+ private Sect163r2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect163r2Holder();
+
+ private const int m = 163;
+ private const int k1 = 3;
+ private const int k2 = 6;
+ private const int k3 = 7;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.ValueOf(1);
+ BigInteger b = FromHex("020A601907B8C953CA1481EB10512F78744A3205FD");
+ byte[] S = Hex.Decode("85E25BFE5C86226CDB12016F7553F9D0E693A268");
+ BigInteger n = FromHex("040000000000000000000292FE77E70C12A4234C33");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "03F0EBA16286A2D57EA0991168D4994637E8343E36"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "03F0EBA16286A2D57EA0991168D4994637E8343E36"
+ + "00D51FBC6C71A0094FA2CDD545B11C5C0C797324F1"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect193r1
+ */
+ internal class Sect193r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect193r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect193r1Holder();
+
+ private const int m = 193;
+ private const int k = 15;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = FromHex("0017858FEB7A98975169E171F77B4087DE098AC8A911DF7B01");
+ BigInteger b = FromHex("00FDFB49BFE6C3A89FACADAA7A1E5BBC7CC1C2E5D831478814");
+ byte[] S = Hex.Decode("103FAEC74D696E676875615175777FC5B191EF30");
+ BigInteger n = FromHex("01000000000000000000000000C7F34A778F443ACC920EBA49");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "01F481BC5F0FF84A74AD6CDF6FDEF4BF6179625372D8C0C5E1"
+ + "0025E399F2903712CCF3EA9E3A1AD17FB0B3201B6AF7CE1B05"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect193r2
+ */
+ internal class Sect193r2Holder
+ : X9ECParametersHolder
+ {
+ private Sect193r2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect193r2Holder();
+
+ private const int m = 193;
+ private const int k = 15;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = FromHex("0163F35A5137C2CE3EA6ED8667190B0BC43ECD69977702709B");
+ BigInteger b = FromHex("00C9BB9E8927D4D64C377E2AB2856A5B16E3EFB7F61D4316AE");
+ byte[] S = Hex.Decode("10B7B4D696E676875615175137C8A16FD0DA2211");
+ BigInteger n = FromHex("010000000000000000000000015AAB561B005413CCD4EE99D5");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "00D9B67D192E0367C803F39E1A7E82CA14A651350AAE617E8F"
+ + "01CE94335607C304AC29E7DEFBD9CA01F596F927224CDECF6C"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect233k1
+ */
+ internal class Sect233k1Holder
+ : X9ECParametersHolder
+ {
+ private Sect233k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect233k1Holder();
+
+ private const int m = 233;
+ private const int k = 74;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(1);
+ byte[] S = null;
+ BigInteger n = FromHex("8000000000000000000000000000069D5BB915BCD46EFB1AD5F173ABDF");
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "017232BA853A7E731AF129F22FF4149563A419C26BF50A4C9D6EEFAD6126"
+ + "01DB537DECE819B7F70F555A67C427A8CD9BF18AEB9B56E0C11056FAE6A3"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect233r1
+ */
+ internal class Sect233r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect233r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect233r1Holder();
+
+ private const int m = 233;
+ private const int k = 74;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.ValueOf(1);
+ BigInteger b = FromHex("0066647EDE6C332C7F8C0923BB58213B333B20E9CE4281FE115F7D8F90AD");
+ byte[] S = Hex.Decode("74D59FF07F6B413D0EA14B344B20A2DB049B50C3");
+ BigInteger n = FromHex("01000000000000000000000000000013E974E72F8A6922031D2603CFE0D7");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "00FAC9DFCBAC8313BB2139F1BB755FEF65BC391F8B36F8F8EB7371FD558B"
+ + "01006A08A41903350678E58528BEBF8A0BEFF867A7CA36716F7E01F81052"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect239k1
+ */
+ internal class Sect239k1Holder
+ : X9ECParametersHolder
+ {
+ private Sect239k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect239k1Holder();
+
+ private const int m = 239;
+ private const int k = 158;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(1);
+ byte[] S = null;
+ BigInteger n = FromHex("2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5");
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "29A0B6A887A983E9730988A68727A8B2D126C44CC2CC7B2A6555193035DC"
+ + "76310804F12E549BDB011C103089E73510ACB275FC312A5DC6B76553F0CA"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect283k1
+ */
+ internal class Sect283k1Holder
+ : X9ECParametersHolder
+ {
+ private Sect283k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect283k1Holder();
+
+ private const int m = 283;
+ private const int k1 = 5;
+ private const int k2 = 7;
+ private const int k3 = 12;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(1);
+ byte[] S = null;
+ BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9AE2ED07577265DFF7F94451E061E163C61");
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "0503213F78CA44883F1A3B8162F188E553CD265F23C1567A16876913B0C2AC2458492836"
+ + "01CCDA380F1C9E318D90F95D07E5426FE87E45C0E8184698E45962364E34116177DD2259"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect283r1
+ */
+ internal class Sect283r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect283r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect283r1Holder();
+
+ private const int m = 283;
+ private const int k1 = 5;
+ private const int k2 = 7;
+ private const int k3 = 12;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.ValueOf(1);
+ BigInteger b = FromHex("027B680AC8B8596DA5A4AF8A19A0303FCA97FD7645309FA2A581485AF6263E313B79A2F5");
+ byte[] S = Hex.Decode("77E2B07370EB0F832A6DD5B62DFC88CD06BB84BE");
+ BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF90399660FC938A90165B042A7CEFADB307");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "05F939258DB7DD90E1934F8C70B0DFEC2EED25B8557EAC9C80E2E198F8CDBECD86B12053"
+ + "03676854FE24141CB98FE6D4B20D02B4516FF702350EDDB0826779C813F0DF45BE8112F4"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect409k1
+ */
+ internal class Sect409k1Holder
+ : X9ECParametersHolder
+ {
+ private Sect409k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect409k1Holder();
+
+ private const int m = 409;
+ private const int k = 87;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(1);
+ byte[] S = null;
+ BigInteger n = FromHex("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5F83B2D4EA20400EC4557D5ED3E3E7CA5B4B5C83B8E01E5FCF");
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "0060F05F658F49C1AD3AB1890F7184210EFD0987E307C84C27ACCFB8F9F67CC2C460189EB5AAAA62EE222EB1B35540CFE9023746"
+ + "01E369050B7C4E42ACBA1DACBF04299C3460782F918EA427E6325165E9EA10E3DA5F6C42E9C55215AA9CA27A5863EC48D8E0286B"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect409r1
+ */
+ internal class Sect409r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect409r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect409r1Holder();
+
+ private const int m = 409;
+ private const int k = 87;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.ValueOf(1);
+ BigInteger b = FromHex("0021A5C2C8EE9FEB5C4B9A753B7B476B7FD6422EF1F3DD674761FA99D6AC27C8A9A197B272822F6CD57A55AA4F50AE317B13545F");
+ byte[] S = Hex.Decode("4099B5A457F9D69F79213D094C4BCD4D4262210B");
+ BigInteger n = FromHex("010000000000000000000000000000000000000000000000000001E2AAD6A612F33307BE5FA47C3C9E052F838164CD37D9A21173");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "015D4860D088DDB3496B0C6064756260441CDE4AF1771D4DB01FFE5B34E59703DC255A868A1180515603AEAB60794E54BB7996A7"
+ + "0061B1CFAB6BE5F32BBFA78324ED106A7636B9C5A7BD198D0158AA4F5488D08F38514F1FDF4B4F40D2181B3681C364BA0273C706"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect571k1
+ */
+ internal class Sect571k1Holder
+ : X9ECParametersHolder
+ {
+ private Sect571k1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect571k1Holder();
+
+ private const int m = 571;
+ private const int k1 = 2;
+ private const int k2 = 5;
+ private const int k3 = 10;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.Zero;
+ BigInteger b = BigInteger.ValueOf(1);
+ byte[] S = null;
+ BigInteger n = FromHex("020000000000000000000000000000000000000000000000000000000000000000000000131850E1F19A63E4B391A8DB917F4138B630D84BE5D639381E91DEB45CFE778F637C1001");
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("02"
+ //+ "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "026EB7A859923FBC82189631F8103FE4AC9CA2970012D5D46024804801841CA44370958493B205E647DA304DB4CEB08CBBD1BA39494776FB988B47174DCA88C7E2945283A01C8972"
+ + "0349DC807F4FBF374F4AEADE3BCA95314DD58CEC9F307A54FFC61EFC006D8A2C9D4979C0AC44AEA74FBEBBB9F772AEDCB620B01A7BA7AF1B320430C8591984F601CD4C143EF1C7A3"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+ /*
+ * sect571r1
+ */
+ internal class Sect571r1Holder
+ : X9ECParametersHolder
+ {
+ private Sect571r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Sect571r1Holder();
+
+ private const int m = 571;
+ private const int k1 = 2;
+ private const int k2 = 5;
+ private const int k3 = 10;
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger a = BigInteger.ValueOf(1);
+ BigInteger b = FromHex("02F40E7E2221F295DE297117B7F3D62F5C6A97FFCB8CEFF1CD6BA8CE4A9A18AD84FFABBD8EFA59332BE7AD6756A66E294AFD185A78FF12AA520E4DE739BACA0C7FFEFF7F2955727A");
+ byte[] S = Hex.Decode("2AA058F73A0E33AB486B0F610410C53A7F132310");
+ BigInteger n = FromHex("03FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE661CE18FF55987308059B186823851EC7DD9CA1161DE93D5174D66E8382E9BB2FE84E47");
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve curve = new F2mCurve(m, k1, k2, k3, a, b, n, h);
+ //ECPoint G = curve.DecodePoint(Hex.Decode("03"
+ //+ "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19"));
+ ECPoint G = curve.DecodePoint(Hex.Decode("04"
+ + "0303001D34B856296C16C0D40D3CD7750A93D1D2955FA80AA5F40FC8DB7B2ABDBDE53950F4C0D293CDD711A35B67FB1499AE60038614F1394ABFA3B4C850D927E1E7769C8EEC2D19"
+ + "037BF27342DA639B6DCCFFFEB73D69D78C6C27A6009CBBCA1980F8533921E8A684423E43BAB08A576291AF8F461BB2A8B3531D2F0485C19B16E2F1516E23DD3C1A4827AF1B8AC15B"));
+
+ return new X9ECParameters(curve, G, n, h, S);
+ }
+ }
+
+
+ private static readonly IDictionary objIds = Platform.CreateHashtable();
private static readonly IDictionary curves = Platform.CreateHashtable();
private static readonly IDictionary names = Platform.CreateHashtable();
- private static void DefineCurve(
- string name,
- DerObjectIdentifier oid,
- X9ECParametersHolder holder)
- {
- objIds.Add(name, oid);
- names.Add(oid, name);
- curves.Add(oid, holder);
- }
-
- static SecNamedCurves()
- {
- DefineCurve("secp112r1", SecObjectIdentifiers.SecP112r1, Secp112r1Holder.Instance);
- DefineCurve("secp112r2", SecObjectIdentifiers.SecP112r2, Secp112r2Holder.Instance);
- DefineCurve("secp128r1", SecObjectIdentifiers.SecP128r1, Secp128r1Holder.Instance);
- DefineCurve("secp128r2", SecObjectIdentifiers.SecP128r2, Secp128r2Holder.Instance);
- DefineCurve("secp160k1", SecObjectIdentifiers.SecP160k1, Secp160k1Holder.Instance);
- DefineCurve("secp160r1", SecObjectIdentifiers.SecP160r1, Secp160r1Holder.Instance);
- DefineCurve("secp160r2", SecObjectIdentifiers.SecP160r2, Secp160r2Holder.Instance);
- DefineCurve("secp192k1", SecObjectIdentifiers.SecP192k1, Secp192k1Holder.Instance);
- DefineCurve("secp192r1", SecObjectIdentifiers.SecP192r1, Secp192r1Holder.Instance);
- DefineCurve("secp224k1", SecObjectIdentifiers.SecP224k1, Secp224k1Holder.Instance);
- DefineCurve("secp224r1", SecObjectIdentifiers.SecP224r1, Secp224r1Holder.Instance);
- DefineCurve("secp256k1", SecObjectIdentifiers.SecP256k1, Secp256k1Holder.Instance);
- DefineCurve("secp256r1", SecObjectIdentifiers.SecP256r1, Secp256r1Holder.Instance);
- DefineCurve("secp384r1", SecObjectIdentifiers.SecP384r1, Secp384r1Holder.Instance);
- DefineCurve("secp521r1", SecObjectIdentifiers.SecP521r1, Secp521r1Holder.Instance);
-
- DefineCurve("sect113r1", SecObjectIdentifiers.SecT113r1, Sect113r1Holder.Instance);
- DefineCurve("sect113r2", SecObjectIdentifiers.SecT113r2, Sect113r2Holder.Instance);
- DefineCurve("sect131r1", SecObjectIdentifiers.SecT131r1, Sect131r1Holder.Instance);
- DefineCurve("sect131r2", SecObjectIdentifiers.SecT131r2, Sect131r2Holder.Instance);
- DefineCurve("sect163k1", SecObjectIdentifiers.SecT163k1, Sect163k1Holder.Instance);
- DefineCurve("sect163r1", SecObjectIdentifiers.SecT163r1, Sect163r1Holder.Instance);
- DefineCurve("sect163r2", SecObjectIdentifiers.SecT163r2, Sect163r2Holder.Instance);
- DefineCurve("sect193r1", SecObjectIdentifiers.SecT193r1, Sect193r1Holder.Instance);
- DefineCurve("sect193r2", SecObjectIdentifiers.SecT193r2, Sect193r2Holder.Instance);
- DefineCurve("sect233k1", SecObjectIdentifiers.SecT233k1, Sect233k1Holder.Instance);
- DefineCurve("sect233r1", SecObjectIdentifiers.SecT233r1, Sect233r1Holder.Instance);
- DefineCurve("sect239k1", SecObjectIdentifiers.SecT239k1, Sect239k1Holder.Instance);
- DefineCurve("sect283k1", SecObjectIdentifiers.SecT283k1, Sect283k1Holder.Instance);
- DefineCurve("sect283r1", SecObjectIdentifiers.SecT283r1, Sect283r1Holder.Instance);
- DefineCurve("sect409k1", SecObjectIdentifiers.SecT409k1, Sect409k1Holder.Instance);
- DefineCurve("sect409r1", SecObjectIdentifiers.SecT409r1, Sect409r1Holder.Instance);
- DefineCurve("sect571k1", SecObjectIdentifiers.SecT571k1, Sect571k1Holder.Instance);
- DefineCurve("sect571r1", SecObjectIdentifiers.SecT571r1, Sect571r1Holder.Instance);
- }
-
- public static X9ECParameters GetByName(
- string name)
- {
- DerObjectIdentifier oid = (DerObjectIdentifier)
- objIds[Platform.ToLowerInvariant(name)];
-
- return oid == null ? null : GetByOid(oid);
- }
-
- /**
- * return the X9ECParameters object for the named curve represented by
- * the passed in object identifier. Null if the curve isn't present.
- *
- * @param oid an object identifier representing a named curve, if present.
- */
- public static X9ECParameters GetByOid(
- DerObjectIdentifier oid)
- {
- X9ECParametersHolder holder = (X9ECParametersHolder) curves[oid];
-
- return holder == null ? null : holder.Parameters;
- }
-
- /**
- * return the object identifier signified by the passed in name. Null
- * if there is no object identifier associated with name.
- *
- * @return the object identifier associated with name, if present.
- */
- public static DerObjectIdentifier GetOid(
- string name)
- {
+ private static void DefineCurve(
+ string name,
+ DerObjectIdentifier oid,
+ X9ECParametersHolder holder)
+ {
+ objIds.Add(name, oid);
+ names.Add(oid, name);
+ curves.Add(oid, holder);
+ }
+
+ static SecNamedCurves()
+ {
+ DefineCurve("secp112r1", SecObjectIdentifiers.SecP112r1, Secp112r1Holder.Instance);
+ DefineCurve("secp112r2", SecObjectIdentifiers.SecP112r2, Secp112r2Holder.Instance);
+ DefineCurve("secp128r1", SecObjectIdentifiers.SecP128r1, Secp128r1Holder.Instance);
+ DefineCurve("secp128r2", SecObjectIdentifiers.SecP128r2, Secp128r2Holder.Instance);
+ DefineCurve("secp160k1", SecObjectIdentifiers.SecP160k1, Secp160k1Holder.Instance);
+ DefineCurve("secp160r1", SecObjectIdentifiers.SecP160r1, Secp160r1Holder.Instance);
+ DefineCurve("secp160r2", SecObjectIdentifiers.SecP160r2, Secp160r2Holder.Instance);
+ DefineCurve("secp192k1", SecObjectIdentifiers.SecP192k1, Secp192k1Holder.Instance);
+ DefineCurve("secp192r1", SecObjectIdentifiers.SecP192r1, Secp192r1Holder.Instance);
+ DefineCurve("secp224k1", SecObjectIdentifiers.SecP224k1, Secp224k1Holder.Instance);
+ DefineCurve("secp224r1", SecObjectIdentifiers.SecP224r1, Secp224r1Holder.Instance);
+ DefineCurve("secp256k1", SecObjectIdentifiers.SecP256k1, Secp256k1Holder.Instance);
+ DefineCurve("secp256r1", SecObjectIdentifiers.SecP256r1, Secp256r1Holder.Instance);
+ DefineCurve("secp384r1", SecObjectIdentifiers.SecP384r1, Secp384r1Holder.Instance);
+ DefineCurve("secp521r1", SecObjectIdentifiers.SecP521r1, Secp521r1Holder.Instance);
+
+ DefineCurve("sect113r1", SecObjectIdentifiers.SecT113r1, Sect113r1Holder.Instance);
+ DefineCurve("sect113r2", SecObjectIdentifiers.SecT113r2, Sect113r2Holder.Instance);
+ DefineCurve("sect131r1", SecObjectIdentifiers.SecT131r1, Sect131r1Holder.Instance);
+ DefineCurve("sect131r2", SecObjectIdentifiers.SecT131r2, Sect131r2Holder.Instance);
+ DefineCurve("sect163k1", SecObjectIdentifiers.SecT163k1, Sect163k1Holder.Instance);
+ DefineCurve("sect163r1", SecObjectIdentifiers.SecT163r1, Sect163r1Holder.Instance);
+ DefineCurve("sect163r2", SecObjectIdentifiers.SecT163r2, Sect163r2Holder.Instance);
+ DefineCurve("sect193r1", SecObjectIdentifiers.SecT193r1, Sect193r1Holder.Instance);
+ DefineCurve("sect193r2", SecObjectIdentifiers.SecT193r2, Sect193r2Holder.Instance);
+ DefineCurve("sect233k1", SecObjectIdentifiers.SecT233k1, Sect233k1Holder.Instance);
+ DefineCurve("sect233r1", SecObjectIdentifiers.SecT233r1, Sect233r1Holder.Instance);
+ DefineCurve("sect239k1", SecObjectIdentifiers.SecT239k1, Sect239k1Holder.Instance);
+ DefineCurve("sect283k1", SecObjectIdentifiers.SecT283k1, Sect283k1Holder.Instance);
+ DefineCurve("sect283r1", SecObjectIdentifiers.SecT283r1, Sect283r1Holder.Instance);
+ DefineCurve("sect409k1", SecObjectIdentifiers.SecT409k1, Sect409k1Holder.Instance);
+ DefineCurve("sect409r1", SecObjectIdentifiers.SecT409r1, Sect409r1Holder.Instance);
+ DefineCurve("sect571k1", SecObjectIdentifiers.SecT571k1, Sect571k1Holder.Instance);
+ DefineCurve("sect571r1", SecObjectIdentifiers.SecT571r1, Sect571r1Holder.Instance);
+ }
+
+ public static X9ECParameters GetByName(
+ string name)
+ {
+ DerObjectIdentifier oid = (DerObjectIdentifier)
+ objIds[Platform.ToLowerInvariant(name)];
+
+ return oid == null ? null : GetByOid(oid);
+ }
+
+ /**
+ * return the X9ECParameters object for the named curve represented by
+ * the passed in object identifier. Null if the curve isn't present.
+ *
+ * @param oid an object identifier representing a named curve, if present.
+ */
+ public static X9ECParameters GetByOid(
+ DerObjectIdentifier oid)
+ {
+ X9ECParametersHolder holder = (X9ECParametersHolder) curves[oid];
+
+ return holder == null ? null : holder.Parameters;
+ }
+
+ /**
+ * return the object identifier signified by the passed in name. Null
+ * if there is no object identifier associated with name.
+ *
+ * @return the object identifier associated with name, if present.
+ */
+ public static DerObjectIdentifier GetOid(
+ string name)
+ {
return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)];
- }
-
- /**
- * return the named curve name represented by the given object identifier.
- */
- public static string GetName(
- DerObjectIdentifier oid)
- {
- return (string) names[oid];
- }
-
- /**
- * returns an enumeration containing the name strings for curves
- * contained in this structure.
- */
- public static IEnumerable Names
- {
- get { return new EnumerableProxy(objIds.Keys); }
- }
- }
+ }
+
+ /**
+ * return the named curve name represented by the given object identifier.
+ */
+ public static string GetName(
+ DerObjectIdentifier oid)
+ {
+ return (string) names[oid];
+ }
+
+ /**
+ * returns an enumeration containing the name strings for curves
+ * contained in this structure.
+ */
+ public static IEnumerable Names
+ {
+ get { return new EnumerableProxy(objIds.Keys); }
+ }
+ }
}
diff --git a/crypto/src/asn1/x9/ECNamedCurveTable.cs b/crypto/src/asn1/x9/ECNamedCurveTable.cs
new file mode 100644
index 000000000..0030d376b
--- /dev/null
+++ b/crypto/src/asn1/x9/ECNamedCurveTable.cs
@@ -0,0 +1,118 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1.Nist;
+using Org.BouncyCastle.Asn1.Sec;
+using Org.BouncyCastle.Asn1.TeleTrust;
+using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.Utilities.Collections;
+
+namespace Org.BouncyCastle.Asn1.X9
+{
+ /**
+ * A general class that reads all X9.62 style EC curve tables.
+ */
+ public class ECNamedCurveTable
+ {
+ /**
+ * return a X9ECParameters object representing the passed in named
+ * curve. The routine returns null if the curve is not present.
+ *
+ * @param name the name of the curve requested
+ * @return an X9ECParameters object or null if the curve is not available.
+ */
+ public static X9ECParameters GetByName(string name)
+ {
+ X9ECParameters ecP = X962NamedCurves.GetByName(name);
+
+ if (ecP == null)
+ {
+ ecP = SecNamedCurves.GetByName(name);
+ }
+
+ if (ecP == null)
+ {
+ ecP = TeleTrusTNamedCurves.GetByName(name);
+ }
+
+ if (ecP == null)
+ {
+ ecP = NistNamedCurves.GetByName(name);
+ }
+
+ return ecP;
+ }
+
+ /**
+ * return the object identifier signified by the passed in name. Null
+ * if there is no object identifier associated with name.
+ *
+ * @return the object identifier associated with name, if present.
+ */
+ public static DerObjectIdentifier GetOid(string name)
+ {
+ DerObjectIdentifier oid = X962NamedCurves.GetOid(name);
+
+ if (oid == null)
+ {
+ oid = SecNamedCurves.GetOid(name);
+ }
+
+ if (oid == null)
+ {
+ oid = TeleTrusTNamedCurves.GetOid(name);
+ }
+
+ if (oid == null)
+ {
+ oid = NistNamedCurves.GetOid(name);
+ }
+
+ return oid;
+ }
+
+ /**
+ * return a X9ECParameters object representing the passed in named
+ * curve.
+ *
+ * @param oid the object id of the curve requested
+ * @return an X9ECParameters object or null if the curve is not available.
+ */
+ public static X9ECParameters GetByOid(DerObjectIdentifier oid)
+ {
+ X9ECParameters ecP = X962NamedCurves.GetByOid(oid);
+
+ if (ecP == null)
+ {
+ ecP = SecNamedCurves.GetByOid(oid);
+ }
+
+ if (ecP == null)
+ {
+ ecP = TeleTrusTNamedCurves.GetByOid(oid);
+ }
+
+ // NOTE: All the NIST curves are currently from SEC, so no point in redundant OID lookup
+
+ return ecP;
+ }
+
+ /**
+ * return an enumeration of the names of the available curves.
+ *
+ * @return an enumeration of the names of the available curves.
+ */
+ public static IEnumerable Names
+ {
+ get
+ {
+ IList v = Platform.CreateArrayList();
+ CollectionUtilities.AddRange(v, X962NamedCurves.Names);
+ CollectionUtilities.AddRange(v, SecNamedCurves.Names);
+ CollectionUtilities.AddRange(v, NistNamedCurves.Names);
+ CollectionUtilities.AddRange(v, TeleTrusTNamedCurves.Names);
+ return v;
+ }
+ }
+ }
+}
diff --git a/crypto/src/asn1/x9/X962NamedCurves.cs b/crypto/src/asn1/x9/X962NamedCurves.cs
index 221300277..489483cb8 100644
--- a/crypto/src/asn1/x9/X962NamedCurves.cs
+++ b/crypto/src/asn1/x9/X962NamedCurves.cs
@@ -9,724 +9,724 @@ using Org.BouncyCastle.Utilities.Encoders;
namespace Org.BouncyCastle.Asn1.X9
{
- /**
- * table of the current named curves defined in X.962 EC-DSA.
- */
- public sealed class X962NamedCurves
- {
- private X962NamedCurves()
- {
- }
-
- internal class Prime192v1Holder
- : X9ECParametersHolder
- {
- private Prime192v1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Prime192v1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- ECCurve cFp192v1 = new FpCurve(
- new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
- new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
- new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16));
-
- return new X9ECParameters(
- cFp192v1,
- cFp192v1.DecodePoint(
- Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012")),
- new BigInteger("ffffffffffffffffffffffff99def836146bc9b1b4d22831", 16),
- BigInteger.One,
- Hex.Decode("3045AE6FC8422f64ED579528D38120EAE12196D5"));
- }
- }
-
- internal class Prime192v2Holder
- : X9ECParametersHolder
- {
- private Prime192v2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Prime192v2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- ECCurve cFp192v2 = new FpCurve(
- new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
- new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
- new BigInteger("cc22d6dfb95c6b25e49c0d6364a4e5980c393aa21668d953", 16));
-
- return new X9ECParameters(
- cFp192v2,
- cFp192v2.DecodePoint(
- Hex.Decode("03eea2bae7e1497842f2de7769cfe9c989c072ad696f48034a")),
- new BigInteger("fffffffffffffffffffffffe5fb1a724dc80418648d8dd31", 16),
- BigInteger.One,
- Hex.Decode("31a92ee2029fd10d901b113e990710f0d21ac6b6"));
- }
- }
-
- internal class Prime192v3Holder
- : X9ECParametersHolder
- {
- private Prime192v3Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Prime192v3Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- ECCurve cFp192v3 = new FpCurve(
- new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
- new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
- new BigInteger("22123dc2395a05caa7423daeccc94760a7d462256bd56916", 16));
-
- return new X9ECParameters(
- cFp192v3,
- cFp192v3.DecodePoint(
- Hex.Decode("027d29778100c65a1da1783716588dce2b8b4aee8e228f1896")),
- new BigInteger("ffffffffffffffffffffffff7a62d031c83f4294f640ec13", 16),
- BigInteger.One,
- Hex.Decode("c469684435deb378c4b65ca9591e2a5763059a2e"));
- }
- }
-
- internal class Prime239v1Holder
- : X9ECParametersHolder
- {
- private Prime239v1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Prime239v1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- ECCurve cFp239v1 = new FpCurve(
- new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"),
- new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16),
- new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16));
-
- return new X9ECParameters(
- cFp239v1,
- cFp239v1.DecodePoint(
- Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")),
- new BigInteger("7fffffffffffffffffffffff7fffff9e5e9a9f5d9071fbd1522688909d0b", 16),
- BigInteger.One,
- Hex.Decode("e43bb460f0b80cc0c0b075798e948060f8321b7d"));
- }
- }
-
- internal class Prime239v2Holder
- : X9ECParametersHolder
- {
- private Prime239v2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Prime239v2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- ECCurve cFp239v2 = new FpCurve(
- new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"),
- new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16),
- new BigInteger("617fab6832576cbbfed50d99f0249c3fee58b94ba0038c7ae84c8c832f2c", 16));
-
- return new X9ECParameters(
- cFp239v2,
- cFp239v2.DecodePoint(
- Hex.Decode("0238af09d98727705120c921bb5e9e26296a3cdcf2f35757a0eafd87b830e7")),
- new BigInteger("7fffffffffffffffffffffff800000cfa7e8594377d414c03821bc582063", 16),
- BigInteger.One,
- Hex.Decode("e8b4011604095303ca3b8099982be09fcb9ae616"));
- }
- }
-
- internal class Prime239v3Holder
- : X9ECParametersHolder
- {
- private Prime239v3Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Prime239v3Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- ECCurve cFp239v3 = new FpCurve(
- new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"),
- new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16),
- new BigInteger("255705fa2a306654b1f4cb03d6a750a30c250102d4988717d9ba15ab6d3e", 16));
-
- return new X9ECParameters(
- cFp239v3,
- cFp239v3.DecodePoint(
- Hex.Decode("036768ae8e18bb92cfcf005c949aa2c6d94853d0e660bbf854b1c9505fe95a")),
- new BigInteger("7fffffffffffffffffffffff7fffff975deb41b3a6057c3c432146526551", 16),
- BigInteger.One,
- Hex.Decode("7d7374168ffe3471b60a857686a19475d3bfa2ff"));
- }
- }
-
- internal class Prime256v1Holder
- : X9ECParametersHolder
- {
- private Prime256v1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new Prime256v1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- ECCurve cFp256v1 = new FpCurve(
- new BigInteger("115792089210356248762697446949407573530086143415290314195533631308867097853951"),
- new BigInteger("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", 16),
- new BigInteger("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", 16));
-
- return new X9ECParameters(
- cFp256v1,
- cFp256v1.DecodePoint(
- Hex.Decode("036b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296")),
- new BigInteger("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", 16),
- BigInteger.One,
- Hex.Decode("c49d360886e704936a6678e1139d26b7819f7e90"));
- }
- }
-
- /*
- * F2m Curves
- */
- internal class C2pnb163v1Holder
- : X9ECParametersHolder
- {
- private C2pnb163v1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb163v1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("0400000000000000000001E60FC8821CC74DAEAFC1", 16);
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve c2m163v1 = new F2mCurve(
- 163,
- 1, 2, 8,
- new BigInteger("072546B5435234A422E0789675F432C89435DE5242", 16),
- new BigInteger("00C9517D06D5240D3CFF38C74B20B6CD4D6F9DD4D9", 16),
- n, h);
-
- return new X9ECParameters(
- c2m163v1,
- c2m163v1.DecodePoint(
- Hex.Decode("0307AF69989546103D79329FCC3D74880F33BBE803CB")),
- n, h,
- Hex.Decode("D2COFB15760860DEF1EEF4D696E6768756151754"));
- }
- }
-
- internal class C2pnb163v2Holder
- : X9ECParametersHolder
- {
- private C2pnb163v2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb163v2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("03FFFFFFFFFFFFFFFFFFFDF64DE1151ADBB78F10A7", 16);
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve c2m163v2 = new F2mCurve(
- 163,
- 1, 2, 8,
- new BigInteger("0108B39E77C4B108BED981ED0E890E117C511CF072", 16),
- new BigInteger("0667ACEB38AF4E488C407433FFAE4F1C811638DF20", 16),
- n, h);
-
- return new X9ECParameters(
- c2m163v2,
- c2m163v2.DecodePoint(
- Hex.Decode("030024266E4EB5106D0A964D92C4860E2671DB9B6CC5")),
- n, h,
- null);
- }
- }
-
- internal class C2pnb163v3Holder
- : X9ECParametersHolder
- {
- private C2pnb163v3Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb163v3Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("03FFFFFFFFFFFFFFFFFFFE1AEE140F110AFF961309", 16);
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve c2m163v3 = new F2mCurve(
- 163,
- 1, 2, 8,
- new BigInteger("07A526C63D3E25A256A007699F5447E32AE456B50E", 16),
- new BigInteger("03F7061798EB99E238FD6F1BF95B48FEEB4854252B", 16),
- n, h);
-
- return new X9ECParameters(
- c2m163v3,
- c2m163v3.DecodePoint(Hex.Decode("0202F9F87B7C574D0BDECF8A22E6524775F98CDEBDCB")),
- n, h,
- null);
- }
- }
-
- internal class C2pnb176w1Holder
- : X9ECParametersHolder
- {
- private C2pnb176w1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb176w1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("010092537397ECA4F6145799D62B0A19CE06FE26AD", 16);
- BigInteger h = BigInteger.ValueOf(0xFF6E);
-
- ECCurve c2m176w1 = new F2mCurve(
- 176,
- 1, 2, 43,
- new BigInteger("00E4E6DB2995065C407D9D39B8D0967B96704BA8E9C90B", 16),
- new BigInteger("005DDA470ABE6414DE8EC133AE28E9BBD7FCEC0AE0FFF2", 16),
- n, h);
-
- return new X9ECParameters(
- c2m176w1,
- c2m176w1.DecodePoint(
- Hex.Decode("038D16C2866798B600F9F08BB4A8E860F3298CE04A5798")),
- n, h,
- null);
- }
- }
-
- internal class C2tnb191v1Holder
- : X9ECParametersHolder
- {
- private C2tnb191v1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb191v1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("40000000000000000000000004A20E90C39067C893BBB9A5", 16);
- BigInteger h = BigInteger.ValueOf(2);
-
- ECCurve c2m191v1 = new F2mCurve(
- 191,
- 9,
- new BigInteger("2866537B676752636A68F56554E12640276B649EF7526267", 16),
- new BigInteger("2E45EF571F00786F67B0081B9495A3D95462F5DE0AA185EC", 16),
- n, h);
-
- return new X9ECParameters(
- c2m191v1,
- c2m191v1.DecodePoint(
- Hex.Decode("0236B3DAF8A23206F9C4F299D7B21A9C369137F2C84AE1AA0D")),
- n, h,
- Hex.Decode("4E13CA542744D696E67687561517552F279A8C84"));
- }
- }
-
- internal class C2tnb191v2Holder
- : X9ECParametersHolder
- {
- private C2tnb191v2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb191v2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("20000000000000000000000050508CB89F652824E06B8173", 16);
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve c2m191v2 = new F2mCurve(
- 191,
- 9,
- new BigInteger("401028774D7777C7B7666D1366EA432071274F89FF01E718", 16),
- new BigInteger("0620048D28BCBD03B6249C99182B7C8CD19700C362C46A01", 16),
- n, h);
-
- return new X9ECParameters(
- c2m191v2,
- c2m191v2.DecodePoint(
- Hex.Decode("023809B2B7CC1B28CC5A87926AAD83FD28789E81E2C9E3BF10")),
- n, h,
- null);
- }
- }
-
- internal class C2tnb191v3Holder
- : X9ECParametersHolder
- {
- private C2tnb191v3Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb191v3Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("155555555555555555555555610C0B196812BFB6288A3EA3", 16);
- BigInteger h = BigInteger.ValueOf(6);
-
- ECCurve c2m191v3 = new F2mCurve(
- 191,
- 9,
- new BigInteger("6C01074756099122221056911C77D77E77A777E7E7E77FCB", 16),
- new BigInteger("71FE1AF926CF847989EFEF8DB459F66394D90F32AD3F15E8", 16),
- n, h);
-
- return new X9ECParameters(
- c2m191v3,
- c2m191v3.DecodePoint(
- Hex.Decode("03375D4CE24FDE434489DE8746E71786015009E66E38A926DD")),
- n, h,
- null);
- }
- }
-
- internal class C2pnb208w1Holder
- : X9ECParametersHolder
- {
- private C2pnb208w1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb208w1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("0101BAF95C9723C57B6C21DA2EFF2D5ED588BDD5717E212F9D", 16);
- BigInteger h = BigInteger.ValueOf(0xFE48);
-
- ECCurve c2m208w1 = new F2mCurve(
- 208,
- 1, 2, 83,
- new BigInteger("0", 16),
- new BigInteger("00C8619ED45A62E6212E1160349E2BFA844439FAFC2A3FD1638F9E", 16),
- n, h);
-
- return new X9ECParameters(
- c2m208w1,
- c2m208w1.DecodePoint(
- Hex.Decode("0289FDFBE4ABE193DF9559ECF07AC0CE78554E2784EB8C1ED1A57A")),
- n, h,
- null);
- }
- }
-
- internal class C2tnb239v1Holder
- : X9ECParametersHolder
- {
- private C2tnb239v1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb239v1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("2000000000000000000000000000000F4D42FFE1492A4993F1CAD666E447", 16);
- BigInteger h = BigInteger.ValueOf(4);
-
- ECCurve c2m239v1 = new F2mCurve(
- 239,
- 36,
- new BigInteger("32010857077C5431123A46B808906756F543423E8D27877578125778AC76", 16),
- new BigInteger("790408F2EEDAF392B012EDEFB3392F30F4327C0CA3F31FC383C422AA8C16", 16),
- n, h);
-
- return new X9ECParameters(
- c2m239v1,
- c2m239v1.DecodePoint(
- Hex.Decode("0257927098FA932E7C0A96D3FD5B706EF7E5F5C156E16B7E7C86038552E91D")),
- n, h,
- null);
- }
- }
-
- internal class C2tnb239v2Holder
- : X9ECParametersHolder
- {
- private C2tnb239v2Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb239v2Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("1555555555555555555555555555553C6F2885259C31E3FCDF154624522D", 16);
- BigInteger h = BigInteger.ValueOf(6);
-
- ECCurve c2m239v2 = new F2mCurve(
- 239,
- 36,
- new BigInteger("4230017757A767FAE42398569B746325D45313AF0766266479B75654E65F", 16),
- new BigInteger("5037EA654196CFF0CD82B2C14A2FCF2E3FF8775285B545722F03EACDB74B", 16),
- n, h);
-
- return new X9ECParameters(
- c2m239v2,
- c2m239v2.DecodePoint(
- Hex.Decode("0228F9D04E900069C8DC47A08534FE76D2B900B7D7EF31F5709F200C4CA205")),
- n, h,
- null);
- }
- }
-
- internal class C2tnb239v3Holder
- : X9ECParametersHolder
- {
- private C2tnb239v3Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb239v3Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("0CCCCCCCCCCCCCCCCCCCCCCCCCCCCCAC4912D2D9DF903EF9888B8A0E4CFF", 16);
- BigInteger h = BigInteger.ValueOf(10);
-
- ECCurve c2m239v3 = new F2mCurve(
- 239,
- 36,
- new BigInteger("01238774666A67766D6676F778E676B66999176666E687666D8766C66A9F", 16),
- new BigInteger("6A941977BA9F6A435199ACFC51067ED587F519C5ECB541B8E44111DE1D40", 16),
- n, h);
-
- return new X9ECParameters(
- c2m239v3,
- c2m239v3.DecodePoint(
- Hex.Decode("0370F6E9D04D289C4E89913CE3530BFDE903977D42B146D539BF1BDE4E9C92")),
- n, h,
- null);
- }
- }
-
- internal class C2pnb272w1Holder
- : X9ECParametersHolder
- {
- private C2pnb272w1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb272w1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("0100FAF51354E0E39E4892DF6E319C72C8161603FA45AA7B998A167B8F1E629521", 16);
- BigInteger h = BigInteger.ValueOf(0xFF06);
-
- ECCurve c2m272w1 = new F2mCurve(
- 272,
- 1, 3, 56,
- new BigInteger("0091A091F03B5FBA4AB2CCF49C4EDD220FB028712D42BE752B2C40094DBACDB586FB20", 16),
- new BigInteger("7167EFC92BB2E3CE7C8AAAFF34E12A9C557003D7C73A6FAF003F99F6CC8482E540F7", 16),
- n, h);
-
- return new X9ECParameters(
- c2m272w1,
- c2m272w1.DecodePoint(
- Hex.Decode("026108BABB2CEEBCF787058A056CBE0CFE622D7723A289E08A07AE13EF0D10D171DD8D")),
- n, h,
- null);
- }
- }
-
- internal class C2pnb304w1Holder
- : X9ECParametersHolder
- {
- private C2pnb304w1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb304w1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("0101D556572AABAC800101D556572AABAC8001022D5C91DD173F8FB561DA6899164443051D", 16);
- BigInteger h = BigInteger.ValueOf(0xFE2E);
-
- ECCurve c2m304w1 = new F2mCurve(
- 304,
- 1, 2, 11,
- new BigInteger("00FD0D693149A118F651E6DCE6802085377E5F882D1B510B44160074C1288078365A0396C8E681", 16),
- new BigInteger("00BDDB97E555A50A908E43B01C798EA5DAA6788F1EA2794EFCF57166B8C14039601E55827340BE", 16),
- n, h);
-
- return new X9ECParameters(
- c2m304w1,
- c2m304w1.DecodePoint(
- Hex.Decode("02197B07845E9BE2D96ADB0F5F3C7F2CFFBD7A3EB8B6FEC35C7FD67F26DDF6285A644F740A2614")),
- n, h,
- null);
- }
- }
-
- internal class C2tnb359v1Holder
- : X9ECParametersHolder
- {
- private C2tnb359v1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb359v1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("01AF286BCA1AF286BCA1AF286BCA1AF286BCA1AF286BC9FB8F6B85C556892C20A7EB964FE7719E74F490758D3B", 16);
- BigInteger h = BigInteger.ValueOf(0x4C);
-
- ECCurve c2m359v1 = new F2mCurve(
- 359,
- 68,
- new BigInteger("5667676A654B20754F356EA92017D946567C46675556F19556A04616B567D223A5E05656FB549016A96656A557", 16),
- new BigInteger("2472E2D0197C49363F1FE7F5B6DB075D52B6947D135D8CA445805D39BC345626089687742B6329E70680231988", 16),
- n, h);
-
- return new X9ECParameters(
- c2m359v1,
- c2m359v1.DecodePoint(
- Hex.Decode("033C258EF3047767E7EDE0F1FDAA79DAEE3841366A132E163ACED4ED2401DF9C6BDCDE98E8E707C07A2239B1B097")),
- n, h,
- null);
- }
- }
-
- internal class C2pnb368w1Holder
- : X9ECParametersHolder
- {
- private C2pnb368w1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2pnb368w1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("010090512DA9AF72B08349D98A5DD4C7B0532ECA51CE03E2D10F3B7AC579BD87E909AE40A6F131E9CFCE5BD967", 16);
- BigInteger h = BigInteger.ValueOf(0xFF70);
-
- ECCurve c2m368w1 = new F2mCurve(
- 368,
- 1, 2, 85,
- new BigInteger("00E0D2EE25095206F5E2A4F9ED229F1F256E79A0E2B455970D8D0D865BD94778C576D62F0AB7519CCD2A1A906AE30D", 16),
- new BigInteger("00FC1217D4320A90452C760A58EDCD30C8DD069B3C34453837A34ED50CB54917E1C2112D84D164F444F8F74786046A", 16),
- n, h);
-
- return new X9ECParameters(
- c2m368w1,
- c2m368w1.DecodePoint(
- Hex.Decode("021085E2755381DCCCE3C1557AFA10C2F0C0C2825646C5B34A394CBCFA8BC16B22E7E789E927BE216F02E1FB136A5F")),
- n, h,
- null);
- }
- }
-
- internal class C2tnb431r1Holder
- : X9ECParametersHolder
- {
- private C2tnb431r1Holder() {}
-
- internal static readonly X9ECParametersHolder Instance = new C2tnb431r1Holder();
-
- protected override X9ECParameters CreateParameters()
- {
- BigInteger n = new BigInteger("0340340340340340340340340340340340340340340340340340340323C313FAB50589703B5EC68D3587FEC60D161CC149C1AD4A91", 16);
- BigInteger h = BigInteger.ValueOf(0x2760);
-
- ECCurve c2m431r1 = new F2mCurve(
- 431,
- 120,
- new BigInteger("1A827EF00DD6FC0E234CAF046C6A5D8A85395B236CC4AD2CF32A0CADBDC9DDF620B0EB9906D0957F6C6FEACD615468DF104DE296CD8F", 16),
- new BigInteger("10D9B4A3D9047D8B154359ABFB1B7F5485B04CEB868237DDC9DEDA982A679A5A919B626D4E50A8DD731B107A9962381FB5D807BF2618", 16),
- n, h);
-
- return new X9ECParameters(
- c2m431r1,
- c2m431r1.DecodePoint(
- Hex.Decode("02120FC05D3C67A99DE161D2F4092622FECA701BE4F50F4758714E8A87BBF2A658EF8C21E7C5EFE965361F6C2999C0C247B0DBD70CE6B7")),
- n, h,
- null);
- }
- }
-
- private static readonly IDictionary objIds = Platform.CreateHashtable();
+ /**
+ * table of the current named curves defined in X.962 EC-DSA.
+ */
+ public sealed class X962NamedCurves
+ {
+ private X962NamedCurves()
+ {
+ }
+
+ internal class Prime192v1Holder
+ : X9ECParametersHolder
+ {
+ private Prime192v1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Prime192v1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ ECCurve cFp192v1 = new FpCurve(
+ new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
+ new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
+ new BigInteger("64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", 16));
+
+ return new X9ECParameters(
+ cFp192v1,
+ cFp192v1.DecodePoint(
+ Hex.Decode("03188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012")),
+ new BigInteger("ffffffffffffffffffffffff99def836146bc9b1b4d22831", 16),
+ BigInteger.One,
+ Hex.Decode("3045AE6FC8422f64ED579528D38120EAE12196D5"));
+ }
+ }
+
+ internal class Prime192v2Holder
+ : X9ECParametersHolder
+ {
+ private Prime192v2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Prime192v2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ ECCurve cFp192v2 = new FpCurve(
+ new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
+ new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
+ new BigInteger("cc22d6dfb95c6b25e49c0d6364a4e5980c393aa21668d953", 16));
+
+ return new X9ECParameters(
+ cFp192v2,
+ cFp192v2.DecodePoint(
+ Hex.Decode("03eea2bae7e1497842f2de7769cfe9c989c072ad696f48034a")),
+ new BigInteger("fffffffffffffffffffffffe5fb1a724dc80418648d8dd31", 16),
+ BigInteger.One,
+ Hex.Decode("31a92ee2029fd10d901b113e990710f0d21ac6b6"));
+ }
+ }
+
+ internal class Prime192v3Holder
+ : X9ECParametersHolder
+ {
+ private Prime192v3Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Prime192v3Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ ECCurve cFp192v3 = new FpCurve(
+ new BigInteger("6277101735386680763835789423207666416083908700390324961279"),
+ new BigInteger("fffffffffffffffffffffffffffffffefffffffffffffffc", 16),
+ new BigInteger("22123dc2395a05caa7423daeccc94760a7d462256bd56916", 16));
+
+ return new X9ECParameters(
+ cFp192v3,
+ cFp192v3.DecodePoint(
+ Hex.Decode("027d29778100c65a1da1783716588dce2b8b4aee8e228f1896")),
+ new BigInteger("ffffffffffffffffffffffff7a62d031c83f4294f640ec13", 16),
+ BigInteger.One,
+ Hex.Decode("c469684435deb378c4b65ca9591e2a5763059a2e"));
+ }
+ }
+
+ internal class Prime239v1Holder
+ : X9ECParametersHolder
+ {
+ private Prime239v1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Prime239v1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ ECCurve cFp239v1 = new FpCurve(
+ new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"),
+ new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16),
+ new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16));
+
+ return new X9ECParameters(
+ cFp239v1,
+ cFp239v1.DecodePoint(
+ Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")),
+ new BigInteger("7fffffffffffffffffffffff7fffff9e5e9a9f5d9071fbd1522688909d0b", 16),
+ BigInteger.One,
+ Hex.Decode("e43bb460f0b80cc0c0b075798e948060f8321b7d"));
+ }
+ }
+
+ internal class Prime239v2Holder
+ : X9ECParametersHolder
+ {
+ private Prime239v2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Prime239v2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ ECCurve cFp239v2 = new FpCurve(
+ new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"),
+ new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16),
+ new BigInteger("617fab6832576cbbfed50d99f0249c3fee58b94ba0038c7ae84c8c832f2c", 16));
+
+ return new X9ECParameters(
+ cFp239v2,
+ cFp239v2.DecodePoint(
+ Hex.Decode("0238af09d98727705120c921bb5e9e26296a3cdcf2f35757a0eafd87b830e7")),
+ new BigInteger("7fffffffffffffffffffffff800000cfa7e8594377d414c03821bc582063", 16),
+ BigInteger.One,
+ Hex.Decode("e8b4011604095303ca3b8099982be09fcb9ae616"));
+ }
+ }
+
+ internal class Prime239v3Holder
+ : X9ECParametersHolder
+ {
+ private Prime239v3Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Prime239v3Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ ECCurve cFp239v3 = new FpCurve(
+ new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"),
+ new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16),
+ new BigInteger("255705fa2a306654b1f4cb03d6a750a30c250102d4988717d9ba15ab6d3e", 16));
+
+ return new X9ECParameters(
+ cFp239v3,
+ cFp239v3.DecodePoint(
+ Hex.Decode("036768ae8e18bb92cfcf005c949aa2c6d94853d0e660bbf854b1c9505fe95a")),
+ new BigInteger("7fffffffffffffffffffffff7fffff975deb41b3a6057c3c432146526551", 16),
+ BigInteger.One,
+ Hex.Decode("7d7374168ffe3471b60a857686a19475d3bfa2ff"));
+ }
+ }
+
+ internal class Prime256v1Holder
+ : X9ECParametersHolder
+ {
+ private Prime256v1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new Prime256v1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ ECCurve cFp256v1 = new FpCurve(
+ new BigInteger("115792089210356248762697446949407573530086143415290314195533631308867097853951"),
+ new BigInteger("ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", 16),
+ new BigInteger("5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", 16));
+
+ return new X9ECParameters(
+ cFp256v1,
+ cFp256v1.DecodePoint(
+ Hex.Decode("036b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296")),
+ new BigInteger("ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", 16),
+ BigInteger.One,
+ Hex.Decode("c49d360886e704936a6678e1139d26b7819f7e90"));
+ }
+ }
+
+ /*
+ * F2m Curves
+ */
+ internal class C2pnb163v1Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb163v1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb163v1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("0400000000000000000001E60FC8821CC74DAEAFC1", 16);
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve c2m163v1 = new F2mCurve(
+ 163,
+ 1, 2, 8,
+ new BigInteger("072546B5435234A422E0789675F432C89435DE5242", 16),
+ new BigInteger("00C9517D06D5240D3CFF38C74B20B6CD4D6F9DD4D9", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m163v1,
+ c2m163v1.DecodePoint(
+ Hex.Decode("0307AF69989546103D79329FCC3D74880F33BBE803CB")),
+ n, h,
+ Hex.Decode("D2COFB15760860DEF1EEF4D696E6768756151754"));
+ }
+ }
+
+ internal class C2pnb163v2Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb163v2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb163v2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("03FFFFFFFFFFFFFFFFFFFDF64DE1151ADBB78F10A7", 16);
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve c2m163v2 = new F2mCurve(
+ 163,
+ 1, 2, 8,
+ new BigInteger("0108B39E77C4B108BED981ED0E890E117C511CF072", 16),
+ new BigInteger("0667ACEB38AF4E488C407433FFAE4F1C811638DF20", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m163v2,
+ c2m163v2.DecodePoint(
+ Hex.Decode("030024266E4EB5106D0A964D92C4860E2671DB9B6CC5")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2pnb163v3Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb163v3Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb163v3Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("03FFFFFFFFFFFFFFFFFFFE1AEE140F110AFF961309", 16);
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve c2m163v3 = new F2mCurve(
+ 163,
+ 1, 2, 8,
+ new BigInteger("07A526C63D3E25A256A007699F5447E32AE456B50E", 16),
+ new BigInteger("03F7061798EB99E238FD6F1BF95B48FEEB4854252B", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m163v3,
+ c2m163v3.DecodePoint(Hex.Decode("0202F9F87B7C574D0BDECF8A22E6524775F98CDEBDCB")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2pnb176w1Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb176w1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb176w1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("010092537397ECA4F6145799D62B0A19CE06FE26AD", 16);
+ BigInteger h = BigInteger.ValueOf(0xFF6E);
+
+ ECCurve c2m176w1 = new F2mCurve(
+ 176,
+ 1, 2, 43,
+ new BigInteger("00E4E6DB2995065C407D9D39B8D0967B96704BA8E9C90B", 16),
+ new BigInteger("005DDA470ABE6414DE8EC133AE28E9BBD7FCEC0AE0FFF2", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m176w1,
+ c2m176w1.DecodePoint(
+ Hex.Decode("038D16C2866798B600F9F08BB4A8E860F3298CE04A5798")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2tnb191v1Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb191v1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb191v1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("40000000000000000000000004A20E90C39067C893BBB9A5", 16);
+ BigInteger h = BigInteger.ValueOf(2);
+
+ ECCurve c2m191v1 = new F2mCurve(
+ 191,
+ 9,
+ new BigInteger("2866537B676752636A68F56554E12640276B649EF7526267", 16),
+ new BigInteger("2E45EF571F00786F67B0081B9495A3D95462F5DE0AA185EC", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m191v1,
+ c2m191v1.DecodePoint(
+ Hex.Decode("0236B3DAF8A23206F9C4F299D7B21A9C369137F2C84AE1AA0D")),
+ n, h,
+ Hex.Decode("4E13CA542744D696E67687561517552F279A8C84"));
+ }
+ }
+
+ internal class C2tnb191v2Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb191v2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb191v2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("20000000000000000000000050508CB89F652824E06B8173", 16);
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve c2m191v2 = new F2mCurve(
+ 191,
+ 9,
+ new BigInteger("401028774D7777C7B7666D1366EA432071274F89FF01E718", 16),
+ new BigInteger("0620048D28BCBD03B6249C99182B7C8CD19700C362C46A01", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m191v2,
+ c2m191v2.DecodePoint(
+ Hex.Decode("023809B2B7CC1B28CC5A87926AAD83FD28789E81E2C9E3BF10")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2tnb191v3Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb191v3Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb191v3Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("155555555555555555555555610C0B196812BFB6288A3EA3", 16);
+ BigInteger h = BigInteger.ValueOf(6);
+
+ ECCurve c2m191v3 = new F2mCurve(
+ 191,
+ 9,
+ new BigInteger("6C01074756099122221056911C77D77E77A777E7E7E77FCB", 16),
+ new BigInteger("71FE1AF926CF847989EFEF8DB459F66394D90F32AD3F15E8", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m191v3,
+ c2m191v3.DecodePoint(
+ Hex.Decode("03375D4CE24FDE434489DE8746E71786015009E66E38A926DD")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2pnb208w1Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb208w1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb208w1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("0101BAF95C9723C57B6C21DA2EFF2D5ED588BDD5717E212F9D", 16);
+ BigInteger h = BigInteger.ValueOf(0xFE48);
+
+ ECCurve c2m208w1 = new F2mCurve(
+ 208,
+ 1, 2, 83,
+ new BigInteger("0", 16),
+ new BigInteger("00C8619ED45A62E6212E1160349E2BFA844439FAFC2A3FD1638F9E", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m208w1,
+ c2m208w1.DecodePoint(
+ Hex.Decode("0289FDFBE4ABE193DF9559ECF07AC0CE78554E2784EB8C1ED1A57A")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2tnb239v1Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb239v1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb239v1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("2000000000000000000000000000000F4D42FFE1492A4993F1CAD666E447", 16);
+ BigInteger h = BigInteger.ValueOf(4);
+
+ ECCurve c2m239v1 = new F2mCurve(
+ 239,
+ 36,
+ new BigInteger("32010857077C5431123A46B808906756F543423E8D27877578125778AC76", 16),
+ new BigInteger("790408F2EEDAF392B012EDEFB3392F30F4327C0CA3F31FC383C422AA8C16", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m239v1,
+ c2m239v1.DecodePoint(
+ Hex.Decode("0257927098FA932E7C0A96D3FD5B706EF7E5F5C156E16B7E7C86038552E91D")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2tnb239v2Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb239v2Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb239v2Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("1555555555555555555555555555553C6F2885259C31E3FCDF154624522D", 16);
+ BigInteger h = BigInteger.ValueOf(6);
+
+ ECCurve c2m239v2 = new F2mCurve(
+ 239,
+ 36,
+ new BigInteger("4230017757A767FAE42398569B746325D45313AF0766266479B75654E65F", 16),
+ new BigInteger("5037EA654196CFF0CD82B2C14A2FCF2E3FF8775285B545722F03EACDB74B", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m239v2,
+ c2m239v2.DecodePoint(
+ Hex.Decode("0228F9D04E900069C8DC47A08534FE76D2B900B7D7EF31F5709F200C4CA205")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2tnb239v3Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb239v3Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb239v3Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("0CCCCCCCCCCCCCCCCCCCCCCCCCCCCCAC4912D2D9DF903EF9888B8A0E4CFF", 16);
+ BigInteger h = BigInteger.ValueOf(10);
+
+ ECCurve c2m239v3 = new F2mCurve(
+ 239,
+ 36,
+ new BigInteger("01238774666A67766D6676F778E676B66999176666E687666D8766C66A9F", 16),
+ new BigInteger("6A941977BA9F6A435199ACFC51067ED587F519C5ECB541B8E44111DE1D40", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m239v3,
+ c2m239v3.DecodePoint(
+ Hex.Decode("0370F6E9D04D289C4E89913CE3530BFDE903977D42B146D539BF1BDE4E9C92")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2pnb272w1Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb272w1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb272w1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("0100FAF51354E0E39E4892DF6E319C72C8161603FA45AA7B998A167B8F1E629521", 16);
+ BigInteger h = BigInteger.ValueOf(0xFF06);
+
+ ECCurve c2m272w1 = new F2mCurve(
+ 272,
+ 1, 3, 56,
+ new BigInteger("0091A091F03B5FBA4AB2CCF49C4EDD220FB028712D42BE752B2C40094DBACDB586FB20", 16),
+ new BigInteger("7167EFC92BB2E3CE7C8AAAFF34E12A9C557003D7C73A6FAF003F99F6CC8482E540F7", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m272w1,
+ c2m272w1.DecodePoint(
+ Hex.Decode("026108BABB2CEEBCF787058A056CBE0CFE622D7723A289E08A07AE13EF0D10D171DD8D")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2pnb304w1Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb304w1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb304w1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("0101D556572AABAC800101D556572AABAC8001022D5C91DD173F8FB561DA6899164443051D", 16);
+ BigInteger h = BigInteger.ValueOf(0xFE2E);
+
+ ECCurve c2m304w1 = new F2mCurve(
+ 304,
+ 1, 2, 11,
+ new BigInteger("00FD0D693149A118F651E6DCE6802085377E5F882D1B510B44160074C1288078365A0396C8E681", 16),
+ new BigInteger("00BDDB97E555A50A908E43B01C798EA5DAA6788F1EA2794EFCF57166B8C14039601E55827340BE", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m304w1,
+ c2m304w1.DecodePoint(
+ Hex.Decode("02197B07845E9BE2D96ADB0F5F3C7F2CFFBD7A3EB8B6FEC35C7FD67F26DDF6285A644F740A2614")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2tnb359v1Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb359v1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb359v1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("01AF286BCA1AF286BCA1AF286BCA1AF286BCA1AF286BC9FB8F6B85C556892C20A7EB964FE7719E74F490758D3B", 16);
+ BigInteger h = BigInteger.ValueOf(0x4C);
+
+ ECCurve c2m359v1 = new F2mCurve(
+ 359,
+ 68,
+ new BigInteger("5667676A654B20754F356EA92017D946567C46675556F19556A04616B567D223A5E05656FB549016A96656A557", 16),
+ new BigInteger("2472E2D0197C49363F1FE7F5B6DB075D52B6947D135D8CA445805D39BC345626089687742B6329E70680231988", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m359v1,
+ c2m359v1.DecodePoint(
+ Hex.Decode("033C258EF3047767E7EDE0F1FDAA79DAEE3841366A132E163ACED4ED2401DF9C6BDCDE98E8E707C07A2239B1B097")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2pnb368w1Holder
+ : X9ECParametersHolder
+ {
+ private C2pnb368w1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2pnb368w1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("010090512DA9AF72B08349D98A5DD4C7B0532ECA51CE03E2D10F3B7AC579BD87E909AE40A6F131E9CFCE5BD967", 16);
+ BigInteger h = BigInteger.ValueOf(0xFF70);
+
+ ECCurve c2m368w1 = new F2mCurve(
+ 368,
+ 1, 2, 85,
+ new BigInteger("00E0D2EE25095206F5E2A4F9ED229F1F256E79A0E2B455970D8D0D865BD94778C576D62F0AB7519CCD2A1A906AE30D", 16),
+ new BigInteger("00FC1217D4320A90452C760A58EDCD30C8DD069B3C34453837A34ED50CB54917E1C2112D84D164F444F8F74786046A", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m368w1,
+ c2m368w1.DecodePoint(
+ Hex.Decode("021085E2755381DCCCE3C1557AFA10C2F0C0C2825646C5B34A394CBCFA8BC16B22E7E789E927BE216F02E1FB136A5F")),
+ n, h,
+ null);
+ }
+ }
+
+ internal class C2tnb431r1Holder
+ : X9ECParametersHolder
+ {
+ private C2tnb431r1Holder() {}
+
+ internal static readonly X9ECParametersHolder Instance = new C2tnb431r1Holder();
+
+ protected override X9ECParameters CreateParameters()
+ {
+ BigInteger n = new BigInteger("0340340340340340340340340340340340340340340340340340340323C313FAB50589703B5EC68D3587FEC60D161CC149C1AD4A91", 16);
+ BigInteger h = BigInteger.ValueOf(0x2760);
+
+ ECCurve c2m431r1 = new F2mCurve(
+ 431,
+ 120,
+ new BigInteger("1A827EF00DD6FC0E234CAF046C6A5D8A85395B236CC4AD2CF32A0CADBDC9DDF620B0EB9906D0957F6C6FEACD615468DF104DE296CD8F", 16),
+ new BigInteger("10D9B4A3D9047D8B154359ABFB1B7F5485B04CEB868237DDC9DEDA982A679A5A919B626D4E50A8DD731B107A9962381FB5D807BF2618", 16),
+ n, h);
+
+ return new X9ECParameters(
+ c2m431r1,
+ c2m431r1.DecodePoint(
+ Hex.Decode("02120FC05D3C67A99DE161D2F4092622FECA701BE4F50F4758714E8A87BBF2A658EF8C21E7C5EFE965361F6C2999C0C247B0DBD70CE6B7")),
+ n, h,
+ null);
+ }
+ }
+
+ private static readonly IDictionary objIds = Platform.CreateHashtable();
private static readonly IDictionary curves = Platform.CreateHashtable();
private static readonly IDictionary names = Platform.CreateHashtable();
- private static void DefineCurve(
- string name,
- DerObjectIdentifier oid,
- X9ECParametersHolder holder)
- {
- objIds.Add(name, oid);
- names.Add(oid, name);
- curves.Add(oid, holder);
- }
-
- static X962NamedCurves()
- {
- DefineCurve("prime192v1", X9ObjectIdentifiers.Prime192v1, Prime192v1Holder.Instance);
- DefineCurve("prime192v2", X9ObjectIdentifiers.Prime192v2, Prime192v2Holder.Instance);
- DefineCurve("prime192v3", X9ObjectIdentifiers.Prime192v3, Prime192v3Holder.Instance);
- DefineCurve("prime239v1", X9ObjectIdentifiers.Prime239v1, Prime239v1Holder.Instance);
- DefineCurve("prime239v2", X9ObjectIdentifiers.Prime239v2, Prime239v2Holder.Instance);
- DefineCurve("prime239v3", X9ObjectIdentifiers.Prime239v3, Prime239v3Holder.Instance);
- DefineCurve("prime256v1", X9ObjectIdentifiers.Prime256v1, Prime256v1Holder.Instance);
- DefineCurve("c2pnb163v1", X9ObjectIdentifiers.C2Pnb163v1, C2pnb163v1Holder.Instance);
- DefineCurve("c2pnb163v2", X9ObjectIdentifiers.C2Pnb163v2, C2pnb163v2Holder.Instance);
- DefineCurve("c2pnb163v3", X9ObjectIdentifiers.C2Pnb163v3, C2pnb163v3Holder.Instance);
- DefineCurve("c2pnb176w1", X9ObjectIdentifiers.C2Pnb176w1, C2pnb176w1Holder.Instance);
- DefineCurve("c2tnb191v1", X9ObjectIdentifiers.C2Tnb191v1, C2tnb191v1Holder.Instance);
- DefineCurve("c2tnb191v2", X9ObjectIdentifiers.C2Tnb191v2, C2tnb191v2Holder.Instance);
- DefineCurve("c2tnb191v3", X9ObjectIdentifiers.C2Tnb191v3, C2tnb191v3Holder.Instance);
- DefineCurve("c2pnb208w1", X9ObjectIdentifiers.C2Pnb208w1, C2pnb208w1Holder.Instance);
- DefineCurve("c2tnb239v1", X9ObjectIdentifiers.C2Tnb239v1, C2tnb239v1Holder.Instance);
- DefineCurve("c2tnb239v2", X9ObjectIdentifiers.C2Tnb239v2, C2tnb239v2Holder.Instance);
- DefineCurve("c2tnb239v3", X9ObjectIdentifiers.C2Tnb239v3, C2tnb239v3Holder.Instance);
- DefineCurve("c2pnb272w1", X9ObjectIdentifiers.C2Pnb272w1, C2pnb272w1Holder.Instance);
- DefineCurve("c2pnb304w1", X9ObjectIdentifiers.C2Pnb304w1, C2pnb304w1Holder.Instance);
- DefineCurve("c2tnb359v1", X9ObjectIdentifiers.C2Tnb359v1, C2tnb359v1Holder.Instance);
- DefineCurve("c2pnb368w1", X9ObjectIdentifiers.C2Pnb368w1, C2pnb368w1Holder.Instance);
- DefineCurve("c2tnb431r1", X9ObjectIdentifiers.C2Tnb431r1, C2tnb431r1Holder.Instance);
- }
-
- public static X9ECParameters GetByName(
- string name)
- {
+ private static void DefineCurve(
+ string name,
+ DerObjectIdentifier oid,
+ X9ECParametersHolder holder)
+ {
+ objIds.Add(name, oid);
+ names.Add(oid, name);
+ curves.Add(oid, holder);
+ }
+
+ static X962NamedCurves()
+ {
+ DefineCurve("prime192v1", X9ObjectIdentifiers.Prime192v1, Prime192v1Holder.Instance);
+ DefineCurve("prime192v2", X9ObjectIdentifiers.Prime192v2, Prime192v2Holder.Instance);
+ DefineCurve("prime192v3", X9ObjectIdentifiers.Prime192v3, Prime192v3Holder.Instance);
+ DefineCurve("prime239v1", X9ObjectIdentifiers.Prime239v1, Prime239v1Holder.Instance);
+ DefineCurve("prime239v2", X9ObjectIdentifiers.Prime239v2, Prime239v2Holder.Instance);
+ DefineCurve("prime239v3", X9ObjectIdentifiers.Prime239v3, Prime239v3Holder.Instance);
+ DefineCurve("prime256v1", X9ObjectIdentifiers.Prime256v1, Prime256v1Holder.Instance);
+ DefineCurve("c2pnb163v1", X9ObjectIdentifiers.C2Pnb163v1, C2pnb163v1Holder.Instance);
+ DefineCurve("c2pnb163v2", X9ObjectIdentifiers.C2Pnb163v2, C2pnb163v2Holder.Instance);
+ DefineCurve("c2pnb163v3", X9ObjectIdentifiers.C2Pnb163v3, C2pnb163v3Holder.Instance);
+ DefineCurve("c2pnb176w1", X9ObjectIdentifiers.C2Pnb176w1, C2pnb176w1Holder.Instance);
+ DefineCurve("c2tnb191v1", X9ObjectIdentifiers.C2Tnb191v1, C2tnb191v1Holder.Instance);
+ DefineCurve("c2tnb191v2", X9ObjectIdentifiers.C2Tnb191v2, C2tnb191v2Holder.Instance);
+ DefineCurve("c2tnb191v3", X9ObjectIdentifiers.C2Tnb191v3, C2tnb191v3Holder.Instance);
+ DefineCurve("c2pnb208w1", X9ObjectIdentifiers.C2Pnb208w1, C2pnb208w1Holder.Instance);
+ DefineCurve("c2tnb239v1", X9ObjectIdentifiers.C2Tnb239v1, C2tnb239v1Holder.Instance);
+ DefineCurve("c2tnb239v2", X9ObjectIdentifiers.C2Tnb239v2, C2tnb239v2Holder.Instance);
+ DefineCurve("c2tnb239v3", X9ObjectIdentifiers.C2Tnb239v3, C2tnb239v3Holder.Instance);
+ DefineCurve("c2pnb272w1", X9ObjectIdentifiers.C2Pnb272w1, C2pnb272w1Holder.Instance);
+ DefineCurve("c2pnb304w1", X9ObjectIdentifiers.C2Pnb304w1, C2pnb304w1Holder.Instance);
+ DefineCurve("c2tnb359v1", X9ObjectIdentifiers.C2Tnb359v1, C2tnb359v1Holder.Instance);
+ DefineCurve("c2pnb368w1", X9ObjectIdentifiers.C2Pnb368w1, C2pnb368w1Holder.Instance);
+ DefineCurve("c2tnb431r1", X9ObjectIdentifiers.C2Tnb431r1, C2tnb431r1Holder.Instance);
+ }
+
+ public static X9ECParameters GetByName(
+ string name)
+ {
DerObjectIdentifier oid = (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)];
- return oid == null ? null : GetByOid(oid);
- }
-
- /**
- * return the X9ECParameters object for the named curve represented by
- * the passed in object identifier. Null if the curve isn't present.
- *
- * @param oid an object identifier representing a named curve, if present.
- */
- public static X9ECParameters GetByOid(
- DerObjectIdentifier oid)
- {
- X9ECParametersHolder holder = (X9ECParametersHolder) curves[oid];
-
- return holder == null ? null : holder.Parameters;
- }
-
- /**
- * return the object identifier signified by the passed in name. Null
- * if there is no object identifier associated with name.
- *
- * @return the object identifier associated with name, if present.
- */
- public static DerObjectIdentifier GetOid(
- string name)
- {
+ return oid == null ? null : GetByOid(oid);
+ }
+
+ /**
+ * return the X9ECParameters object for the named curve represented by
+ * the passed in object identifier. Null if the curve isn't present.
+ *
+ * @param oid an object identifier representing a named curve, if present.
+ */
+ public static X9ECParameters GetByOid(
+ DerObjectIdentifier oid)
+ {
+ X9ECParametersHolder holder = (X9ECParametersHolder) curves[oid];
+
+ return holder == null ? null : holder.Parameters;
+ }
+
+ /**
+ * return the object identifier signified by the passed in name. Null
+ * if there is no object identifier associated with name.
+ *
+ * @return the object identifier associated with name, if present.
+ */
+ public static DerObjectIdentifier GetOid(
+ string name)
+ {
return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)];
- }
-
- /**
- * return the named curve name represented by the given object identifier.
- */
- public static string GetName(
- DerObjectIdentifier oid)
- {
- return (string) names[oid];
- }
-
- /**
- * returns an enumeration containing the name strings for curves
- * contained in this structure.
- */
- public static IEnumerable Names
- {
- get { return new EnumerableProxy(objIds.Keys); }
- }
- }
+ }
+
+ /**
+ * return the named curve name represented by the given object identifier.
+ */
+ public static string GetName(
+ DerObjectIdentifier oid)
+ {
+ return (string) names[oid];
+ }
+
+ /**
+ * returns an enumeration containing the name strings for curves
+ * contained in this structure.
+ */
+ public static IEnumerable Names
+ {
+ get { return new EnumerableProxy(objIds.Keys); }
+ }
+ }
}
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