public class ECPoint extends Object
| Modifier and Type | Field and Description |
|---|---|
static ECPoint |
POINT_INFINITY
This defines the point at infinity.
|
| Constructor and Description |
|---|
ECPoint(BigInteger x,
BigInteger y)
Creates an ECPoint from the specified affine x-coordinate
x and affine y-coordinate y. |
| Modifier and Type | Method and Description |
|---|---|
boolean |
equals(Object obj)
Compares this elliptic curve point for equality with
the specified object.
|
BigInteger |
getAffineX()
Returns the affine x-coordinate
x. |
BigInteger |
getAffineY()
Returns the affine y-coordinate
y. |
int |
hashCode()
Returns a hash code value for this elliptic curve point.
|
public static final ECPoint POINT_INFINITY
public ECPoint(BigInteger x, BigInteger y)
x and affine y-coordinate y.x - the affine x-coordinate.y - the affine y-coordinate.NullPointerException - if x or
y is null.public BigInteger getAffineX()
x.
Note: POINT_INFINITY has a null affine x-coordinate.public BigInteger getAffineY()
y.
Note: POINT_INFINITY has a null affine y-coordinate.public boolean equals(Object obj)
equals in class Objectobj - the object to be compared.obj is an instance of
ECPoint and the affine coordinates match, false otherwise.Object.hashCode(),
HashMappublic int hashCode()
hashCode in class ObjectObject.equals(java.lang.Object),
System.identityHashCode(java.lang.Object) Submit a bug or feature
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