public static void squareAddToExt(long[] x, long[] zz) { long[] tt = Nat128.createExt64(); implSquare(x, tt); addExt(zz, tt, zz); }
public static void multiply(long[] x, long[] y, long[] z) { long[] tt = Nat128.createExt64(); implMultiply(x, y, tt); reduce(tt, z); }
public static void multiplyAddToExt(long[] x, long[] y, long[] zz) { long[] tt = Nat128.createExt64(); implMultiply(x, y, tt); addExt(zz, tt, zz); }
public static void square(long[] x, long[] z) { long[] tt = Nat128.createExt64(); implSquare(x, tt); reduce(tt, z); }
public static void squareN(long[] x, int n, long[] z) { // assert n > 0; long[] tt = Nat128.createExt64(); implSquare(x, tt); reduce(tt, z); while (--n > 0) { implSquare(z, tt); reduce(tt, z); } }
public ECFieldElement multiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y) { long[] ax = this.x, bx = ((SecT113FieldElement)b).x; long[] xx = ((SecT113FieldElement)x).x, yx = ((SecT113FieldElement)y).x; long[] tt = Nat128.createExt64(); SecT113Field.multiplyAddToExt(ax, bx, tt); SecT113Field.multiplyAddToExt(xx, yx, tt); long[] z = Nat128.create64(); SecT113Field.reduce(tt, z); return new SecT113FieldElement(z); }
public ECFieldElement squarePlusProduct(ECFieldElement x, ECFieldElement y) { long[] ax = this.x; long[] xx = ((SecT113FieldElement)x).x, yx = ((SecT113FieldElement)y).x; long[] tt = Nat128.createExt64(); SecT113Field.squareAddToExt(ax, tt); SecT113Field.multiplyAddToExt(xx, yx, tt); long[] z = Nat128.create64(); SecT113Field.reduce(tt, z); return new SecT113FieldElement(z); }