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

Example 31 with EllipticCurve

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

the class ECParameterSpecTest method setUp.

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

Example 32 with EllipticCurve

use of java.security.spec.EllipticCurve 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);
}

Example 33 with EllipticCurve

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

the class EllipticCurveTest method testGetField.

/**
 * Test for <code>getField()</code> method<br>
 * Assertion: returns <code>field</code><br>
 * Test preconditions: <code>ECFieldF2m</code> instance
 * created using valid parameters<br>
 * Expected: must return <code>field</code> which is equal
 * to the one passed to the constructor; (both must refer
 * the same object)
 */
public final void testGetField() {
    ECFieldF2m f = new ECFieldF2m(5);
    BigInteger a = BigInteger.valueOf(5L);
    BigInteger b = BigInteger.valueOf(19L);
    EllipticCurve c = new EllipticCurve(f, a, b);
    assertEquals(f, c.getField());
    assertSame(f, c.getField());
}

Example 34 with EllipticCurve

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

the class EllipticCurveTest method testEllipticCurveECFieldBigIntegerBigInteger02.

/**
 * Test #2 for <code>EllipticCurve(ECField, BigInteger, BigInteger)</code>
 * constructor<br>
 * Assertion: throws <code>NullPointerException</code> if <code>field</code>,
 * <code>a</code> or <code>b</code> is <code>null</code><br>
 * Test preconditions: pass <code>null</code> as mentioned parameters<br>
 * Expected: must throw <code>NullPointerException</code>
 */
public final void testEllipticCurveECFieldBigIntegerBigInteger02() {
    // test case 1 parameters set
    ECFieldFp f = null;
    BigInteger a = BigInteger.ONE;
    BigInteger b = BigInteger.valueOf(19L);
    // perform test case 1
    try {
        new EllipticCurve(f, a, b);
        fail("#1: Expected NPE not thrown");
    } catch (NullPointerException ok) {
    }
    // test case 2 parameters set,
    f = new ECFieldFp(BigInteger.valueOf(23L));
    a = null;
    b = BigInteger.valueOf(19L);
    // perform test case 2
    try {
        new EllipticCurve(f, a, b);
        fail("#2: Expected NPE not thrown");
    } catch (NullPointerException ok) {
    }
    // test case 3 parameters set,
    f = new ECFieldFp(BigInteger.valueOf(23L));
    a = BigInteger.ONE;
    b = null;
    // perform test case 3
    try {
        new EllipticCurve(f, a, b);
        fail("#3: Expected NPE not thrown");
    } catch (NullPointerException ok) {
    }
}

Example 35 with EllipticCurve

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

the class EllipticCurveTest 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
    EllipticCurve c2 = null, c1 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.ONE, BigInteger.valueOf(19L));
    assertTrue(c1.equals(c1));
    // test case 2: equal objects
    c1 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.ONE, BigInteger.valueOf(19L));
    c2 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.valueOf(1L), BigInteger.valueOf(19L));
    assertTrue(c1.equals(c2) && c2.equals(c1));
    // test case 3: equal objects with seed not null
    c1 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.ONE, BigInteger.valueOf(19L), new byte[24]);
    c2 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.valueOf(1L), BigInteger.valueOf(19L), new byte[24]);
    assertTrue(c1.equals(c2) && c2.equals(c1));
    // test case 4: equal object and subclass object
    c1 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.ONE, BigInteger.valueOf(19L), new byte[24]);
    MyEllipticCurve c3 = new MyEllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.ONE, BigInteger.valueOf(19L), new byte[24]);
    assertTrue(c1.equals(c3) && c3.equals(c1));
    // test case 5: equal objects
    c1 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.ONE, BigInteger.valueOf(19L));
    c2 = new EllipticCurve(new ECFieldFp(BigInteger.valueOf(23L)), BigInteger.valueOf(1L), BigInteger.valueOf(19L), null);
    assertTrue(c1.equals(c2) && c2.equals(c1));
}