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authorPeter Dettman <peter.dettman@bouncycastle.org>2014-02-04 16:09:25 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2014-02-04 16:09:25 +0700
commit1ca56848fe87a98eeff9db2c93186ac1d06051f1 (patch)
tree11fcfd2216545071ee4c8da8f2677f045b4a7942 /crypto/src/asn1/sec
parentInitial work on a fixed-point comb multiplier (diff)
downloadBouncyCastle.NET-ed25519-1ca56848fe87a98eeff9db2c93186ac1d06051f1.tar.xz
Add order/cofactor to Fp curves
Diffstat (limited to 'crypto/src/asn1/sec')
-rw-r--r--crypto/src/asn1/sec/SECNamedCurves.cs35


1 files changed, 20 insertions, 15 deletions
diff --git a/crypto/src/asn1/sec/SECNamedCurves.cs b/crypto/src/asn1/sec/SECNamedCurves.cs
index 2b0ecb36c..52e8ed36d 100644
--- a/crypto/src/asn1/sec/SECNamedCurves.cs
+++ b/crypto/src/asn1/sec/SECNamedCurves.cs
@@ -17,6 +17,11 @@ namespace Org.BouncyCastle.Asn1.Sec
         {
         }
 
+        private static ECCurve ConfigureCurve(ECCurve curve)
+        {
+            return curve;
+        }
+
         private static BigInteger FromHex(
             string hex)
         {
@@ -43,7 +48,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("DB7C2ABF62E35E7628DFAC6561C5");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                 //+ "09487239995A5EE76B55F9C2F098"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -74,7 +79,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("36DF0AAFD8B8D7597CA10520D04B");
                 BigInteger h = BigInteger.ValueOf(4);
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("03"
                 //+ "4BA30AB5E892B4E1649DD0928643"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -105,7 +110,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("FFFFFFFE0000000075A30D1B9038A115");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("03"
                 //+ "161FF7528B899B2D0C28607CA52C5B86"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -136,7 +141,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("3FFFFFFF7FFFFFFFBE0024720613B5A3");
                 BigInteger h = BigInteger.ValueOf(4);
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                 //+ "7B6AA5D85E572983E6FB32A7CDEBC140"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -167,7 +172,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("0100000000000000000001B8FA16DFAB9ACA16B6B3");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                     //+ "3B4C382CE37AA192A4019E763036F4F5DD4D7EBB"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -198,7 +203,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("0100000000000000000001F4C8F927AED3CA752257");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                     //+ "4A96B5688EF573284664698968C38BB913CBFC82"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -229,7 +234,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("0100000000000000000000351EE786A818F3A1A16B");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                 //+ "52DCB034293A117E1F4FF11B30F7199D3144CE6D"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -260,7 +265,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFE26F2FC170F69466A74DEFD8D");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("03"
                 //+ "DB4FF10EC057E9AE26B07D0280B7F4341DA5D1B1EAE06C7D"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -291,7 +296,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("03"
                 //+ "188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -322,7 +327,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("010000000000000000000000000001DCE8D2EC6184CAF0A971769FB1F7");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("03"
                 //+ "A1455B334DF099DF30FC28A169A467E9E47075A90F7E650EB6B7A45C"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -353,7 +358,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFF16A2E0B8F03E13DD29455C5C2A3D");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                 //+ "B70E0CBD6BB4BF7F321390B94A03C1D356C21122343280D6115C1D21"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -384,7 +389,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                 //+ "79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -415,7 +420,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("03"
                 //+ "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -446,7 +451,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("03"
                 //+ "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"
@@ -477,7 +482,7 @@ namespace Org.BouncyCastle.Asn1.Sec
                 BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409");
                 BigInteger h = BigInteger.One;
 
-                ECCurve curve = new FpCurve(p, a, b);
+                ECCurve curve = ConfigureCurve(new FpCurve(p, a, b, n, h));
                 //ECPoint G = curve.DecodePoint(Hex.Decode("02"
                 //+ "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66"));
                 ECPoint G = curve.DecodePoint(Hex.Decode("04"

 

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