Examples with ECPoint java.security.spec.ECPoint used on opensource projects

Example 6 with ECPoint

use of java.security.spec.ECPoint in project j2objc by google.

the class ECPointTest method testEqualsObject01.

/**
     * Test #1 for <code>equals(Object other)</code> method<br>
     * Assertion: return true if this and other objects are equal<br>
     * Test preconditions: see test comments<br>
     * Expected: all objects in this test must be equal
     */
public final void testEqualsObject01() {
    // test case 1: must be equal to itself
    ECPoint p2 = null, p1 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.ONE);
    assertTrue(p1.equals(p1));
    // test case 2: equal objects
    p1 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.ONE);
    p2 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.valueOf(1L));
    assertTrue(p1.equals(p2) && p2.equals(p1));
    // test case 3: equal POINT_INFINITY object(s)
    p1 = ECPoint.POINT_INFINITY;
    p2 = ECPoint.POINT_INFINITY;
    assertTrue(p1.equals(p2) && p2.equals(p1));
}

Example 7 with ECPoint

use of java.security.spec.ECPoint in project j2objc by google.

the class ECPointTest method testHashCode01.

/**
     * Test #1 for <code>hashCode()</code> method.<br>
     *
     * Assertion: must return the same value if invoked
     * repeatedly on the same object.
     */
public final void testHashCode01() {
    ECPoint f = new ECPoint(BigInteger.valueOf(-23457L), BigInteger.ONE);
    int hc = f.hashCode();
    assertTrue(hc == f.hashCode() && hc == f.hashCode() && hc == f.hashCode() && hc == f.hashCode() && hc == f.hashCode() && hc == f.hashCode() && hc == f.hashCode() && hc == f.hashCode());
    // the same for POINT_INFINITY
    hc = ECPoint.POINT_INFINITY.hashCode();
    assertTrue(hc == ECPoint.POINT_INFINITY.hashCode() && hc == ECPoint.POINT_INFINITY.hashCode() && hc == ECPoint.POINT_INFINITY.hashCode() && hc == ECPoint.POINT_INFINITY.hashCode() && hc == ECPoint.POINT_INFINITY.hashCode() && hc == ECPoint.POINT_INFINITY.hashCode() && hc == ECPoint.POINT_INFINITY.hashCode() && hc == ECPoint.POINT_INFINITY.hashCode());
}

Example 8 with ECPoint

use of java.security.spec.ECPoint in project j2objc by google.

the class ECPointTest method testEqualsObject02.

/**
     * Test #2 for <code>equals(Object other)</code> method<br>
     * Assertion: return false if this and other objects are not equal<br>
     * Test preconditions: see test comments<br>
     * Expected: all objects in this test must be not equal
     */
public final void testEqualsObject02() {
    // test case 1: must be not equal to null
    ECPoint p2 = null, p1 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.ONE);
    assertFalse(p1.equals(p2));
    // test case 2: not equal objects - x
    p1 = new ECPoint(BigInteger.valueOf(-23457L), BigInteger.ONE);
    p2 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.valueOf(1L));
    assertFalse(p1.equals(p2) || p2.equals(p1));
    // test case 3: not equal objects - y
    p1 = new ECPoint(BigInteger.valueOf(-23457L), BigInteger.ONE);
    p2 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.ZERO);
    assertFalse(p1.equals(p2) || p2.equals(p1));
    // test case 4: not equal - some point and POINT_INFINITY
    p1 = ECPoint.POINT_INFINITY;
    p2 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.ZERO);
    assertFalse(p1.equals(p2) || p2.equals(p1));
}

Example 9 with ECPoint

use of java.security.spec.ECPoint in project j2objc by google.

the class ECPointTest method testHashCode02.

/**
     * Test #2 for <code>hashCode()</code> method.<br>
     *
     * Assertion: must return the same value if invoked
     * on equal (according to the <code>equals(Object)</code> method) objects.
     */
public final void testHashCode02() {
    ECPoint p1 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.ONE);
    ECPoint p2 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.valueOf(1L));
    assertEquals(p1.hashCode(), p2.hashCode());
}

Example 10 with ECPoint

use of java.security.spec.ECPoint in project j2objc by google.

the class ECPrivateKeySpecTest method setUp.

protected void setUp() throws Exception {
    super.setUp();
    ECPoint ecpoint = new ECPoint(BigInteger.valueOf(1), BigInteger.valueOf(1));
    EllipticCurve curve = new EllipticCurve(new ECFieldF2m(2), BigInteger.valueOf(1), BigInteger.valueOf(1));
    s = BigInteger.valueOf(1);
    ecparams = new ECParameterSpec(curve, ecpoint, BigInteger.valueOf(1), 1);
    ecpks = new ECPrivateKeySpec(s, ecparams);
}