Cross Reference: /external/bouncycastle/bcprov/src/main/java/org/bouncycastle/math/ec/ECPoint.java

Lines Matching defs:curve
12     ECCurve        curve;
24     protected ECPoint(ECCurve curve, ECFieldElement x, ECFieldElement y)
26         this.curve = curve;
33         return curve;
148             return this.curve.getInfinity();
156      * Elliptic curve points over Fp
164          * @param curve the curve to use
168         public Fp(ECCurve curve, ECFieldElement x, ECFieldElement y)
170             this(curve, x, y, false);
176          * @param curve the curve to use
181         public Fp(ECCurve curve, ECFieldElement x, ECFieldElement y, boolean withCompression)
183             super(curve, x, y);
263                 return this.curve.getInfinity();
271             return new ECPoint.Fp(curve, x3, y3);
287                 return this.curve.getInfinity();
290             ECFieldElement TWO = this.curve.fromBigInteger(BigInteger.valueOf(2));
291             ECFieldElement THREE = this.curve.fromBigInteger(BigInteger.valueOf(3));
292             ECFieldElement gamma = this.x.square().multiply(THREE).add(curve.a).divide(y.multiply(TWO));
297             return new ECPoint.Fp(curve, x3, y3, this.withCompression);
314             return new ECPoint.Fp(curve, this.x, this.y.negate(), this.withCompression);
330      * Elliptic curve points over F2m
335          * @param curve base curve
339         public F2m(ECCurve curve, ECFieldElement x, ECFieldElement y)
341             this(curve, x, y, false);
345          * @param curve base curve
350         public F2m(ECCurve curve, ECFieldElement x, ECFieldElement y, boolean withCompression)
352             super(curve, x, y);
365                 if (curve != null)
367                     ECFieldElement.F2m.checkFieldElements(this.x, this.curve.getA());
434             // Check, if points are on the same curve
435             if (!(a.curve.equals(b.curve)))
438                         + "curve can be added or subtracted");
455          * checking if both points are on the same curve. Used by multiplication
488                 return (ECPoint.F2m)this.curve.getInfinity();
495                 = (ECFieldElement.F2m)lambda.square().add(lambda).add(this.x).add(x2).add(this.curve.getA());
500             return new ECPoint.F2m(curve, x3, y3, withCompression);
514          * without checking if both points are on the same curve. Used by
547                 return this.curve.getInfinity();
555                     add(this.curve.getA());
557             ECFieldElement ONE = this.curve.fromBigInteger(ECConstants.ONE);
562             return new ECPoint.F2m(this.curve, x3, y3, withCompression);
567             return new ECPoint.F2m(curve, this.getX(), this.getY().add(this.getX()), withCompression);
577                 if (((ECCurve.F2m)this.curve).isKoblitz())