1 files changed, 0 insertions, 127 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/math/ec/custom/gm/SM2P256V1Curve.java b/bcprov/src/main/java/org/bouncycastle/math/ec/custom/gm/SM2P256V1Curve.java
deleted file mode 100644
index e88746f3..00000000
--- a/bcprov/src/main/java/org/bouncycastle/math/ec/custom/gm/SM2P256V1Curve.java
+++ /dev/null
@@ -1,127 +0,0 @@
-package org.bouncycastle.math.ec.custom.gm;
-
-import java.math.BigInteger;
-
-import org.bouncycastle.math.ec.ECCurve;
-import org.bouncycastle.math.ec.ECFieldElement;
-import org.bouncycastle.math.ec.ECLookupTable;
-import org.bouncycastle.math.ec.ECPoint;
-import org.bouncycastle.math.raw.Nat256;
-import org.bouncycastle.util.encoders.Hex;
-
-public class SM2P256V1Curve extends ECCurve.AbstractFp
-{
-    public static final BigInteger q = new BigInteger(1,
-        Hex.decode("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF"));
-
-    private static final int SM2P256V1_DEFAULT_COORDS = COORD_JACOBIAN;
-
-    protected SM2P256V1Point infinity;
-
-    public SM2P256V1Curve()
-    {
-        super(q);
-
-        this.infinity = new SM2P256V1Point(this, null, null);
-
-        this.a = fromBigInteger(new BigInteger(1,
-            Hex.decode("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFC")));
-        this.b = fromBigInteger(new BigInteger(1,
-            Hex.decode("28E9FA9E9D9F5E344D5A9E4BCF6509A7F39789F515AB8F92DDBCBD414D940E93")));
-        this.order = new BigInteger(1, Hex.decode("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFF7203DF6B21C6052B53BBF40939D54123"));
-        this.cofactor = BigInteger.valueOf(1);
-
-        this.coord = SM2P256V1_DEFAULT_COORDS;
-    }
-
-    protected ECCurve cloneCurve()
-    {
-        return new SM2P256V1Curve();
-    }
-
-    public boolean supportsCoordinateSystem(int coord)
-    {
-        switch (coord)
-        {
-        case COORD_JACOBIAN:
-            return true;
-        default:
-            return false;
-        }
-    }
-
-    public BigInteger getQ()
-    {
-        return q;
-    }
-
-    public int getFieldSize()
-    {
-        return q.bitLength();
-    }
-
-    public ECFieldElement fromBigInteger(BigInteger x)
-    {
-        return new SM2P256V1FieldElement(x);
-    }
-
-    protected ECPoint createRawPoint(ECFieldElement x, ECFieldElement y, boolean withCompression)
-    {
-        return new SM2P256V1Point(this, x, y, withCompression);
-    }
-
-    protected ECPoint createRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs, boolean withCompression)
-    {
-        return new SM2P256V1Point(this, x, y, zs, withCompression);
-    }
-
-    public ECPoint getInfinity()
-    {
-        return infinity;
-    }
-
-    public ECLookupTable createCacheSafeLookupTable(ECPoint[] points, int off, final int len)
-    {
-        final int FE_INTS = 8;
-
-        final int[] table = new int[len * FE_INTS * 2];
-        {
-            int pos = 0;
-            for (int i = 0; i < len; ++i)
-            {
-                ECPoint p = points[off + i];
-                Nat256.copy(((SM2P256V1FieldElement)p.getRawXCoord()).x, 0, table, pos); pos += FE_INTS;
-                Nat256.copy(((SM2P256V1FieldElement)p.getRawYCoord()).x, 0, table, pos); pos += FE_INTS;
-            }
-        }
-
-        return new ECLookupTable()
-        {
-            public int getSize()
-            {
-                return len;
-            }
-
-            public ECPoint lookup(int index)
-            {
-                int[] x = Nat256.create(), y = Nat256.create();
-                int pos = 0;
-
-                for (int i = 0; i < len; ++i)
-                {
-                    int MASK = ((i ^ index) - 1) >> 31;
-
-                    for (int j = 0; j < FE_INTS; ++j)
-                    {
-                        x[j] ^= table[pos + j] & MASK;
-                        y[j] ^= table[pos + FE_INTS + j] & MASK;
-                    }
-
-                    pos += (FE_INTS * 2);
-                }
-
-                return createRawPoint(new SM2P256V1FieldElement(x), new SM2P256V1FieldElement(y), false);
-            }
-        };
-    }
-}