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

Example 41 with EllipticCurve

use of java.security.spec.EllipticCurve in project robovm by robovm.

the class EllipticCurveTest method testGetA.

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

Example 42 with EllipticCurve

use of java.security.spec.EllipticCurve in project robovm by robovm.

the class EllipticCurveTest method testEllipticCurveECFieldBigIntegerBigIntegerbyteArray03.

/**
     * Test #3 for <code>EllipticCurve(ECField, BigInteger, BigInteger, byte[])</code>
     * constructor<br>
     * Assertion: throws <code>IllegalArgumentException</code> if
     * <code>a</code> or <code>b</code> is not <code>null</code> and not in
     * the <code>field</code><br>
     * Test preconditions: pass <code>a</code>, <code>b</code> which are
     * not in the <code>field</code> of type <code>ECFieldFp</code><br>
     * Expected: must throw <code>IllegalArgumentException</code>
     */
public final void testEllipticCurveECFieldBigIntegerBigIntegerbyteArray03() {
    // test case 1 parameters set,
    // a is not in field
    ECFieldFp f = new ECFieldFp(BigInteger.valueOf(23L));
    BigInteger a = BigInteger.valueOf(24L);
    BigInteger b = BigInteger.valueOf(19L);
    byte[] seed = new byte[24];
    // perform test case 1
    try {
        new EllipticCurve(f, a, b, seed);
        fail("#1: Expected IAE not thrown");
    } catch (IllegalArgumentException ok) {
    }
    // test case 1.1 parameters set,
    // b is not in field
    f = new ECFieldFp(BigInteger.valueOf(23L));
    a = BigInteger.valueOf(1L);
    b = BigInteger.valueOf(23L);
    seed = new byte[24];
    // perform test case 1.1
    try {
        new EllipticCurve(f, a, b, seed);
        fail("#1.1: Expected IAE not thrown");
    } catch (IllegalArgumentException ok) {
    }
    // test case 2 parameters set,
    // b is not in field
    f = new ECFieldFp(BigInteger.valueOf(23L));
    a = BigInteger.valueOf(19L);
    b = BigInteger.valueOf(24L);
    seed = new byte[24];
    // perform test case 2
    try {
        new EllipticCurve(f, a, b, seed);
        fail("#2: Expected IAE not thrown");
    } catch (IllegalArgumentException ok) {
    }
    // test case 3 parameters set,
    // both a and b are not in field
    f = new ECFieldFp(BigInteger.valueOf(23L));
    a = BigInteger.valueOf(25L);
    b = BigInteger.valueOf(240L);
    seed = new byte[24];
    // perform test case 3
    try {
        new EllipticCurve(f, a, b, seed);
        fail("#3: Expected IAE not thrown");
    } catch (IllegalArgumentException ok) {
    }
}

Example 43 with EllipticCurve

use of java.security.spec.EllipticCurve in project robovm by robovm.

the class EllipticCurveTest method testEllipticCurveECFieldBigIntegerBigIntegerbyteArray04.

/**
     * Test #4 for <code>EllipticCurve(ECField, BigInteger, BigInteger, byte[])</code>
     * constructor<br>
     * Assertion: throws <code>IllegalArgumentException</code> if
     * <code>a</code> or <code>b</code> is not <code>null</code> and not in
     * the <code>field</code><br>
     * Test preconditions: pass <code>a</code>, <code>b</code> which are
     * not in the <code>field</code> of type <code>ECFieldF2m</code><br>
     * Expected: must throw <code>IllegalArgumentException</code>
     */
public final void testEllipticCurveECFieldBigIntegerBigIntegerbyteArray04() {
    // test case 1 parameters set,
    // a is not in field
    ECFieldF2m f = new ECFieldF2m(5);
    BigInteger a = BigInteger.valueOf(32L);
    BigInteger b = BigInteger.valueOf(19L);
    byte[] seed = new byte[24];
    // perform test case 1
    try {
        new EllipticCurve(f, a, b, seed);
        fail("#1: Expected IAE not thrown");
    } catch (IllegalArgumentException ok) {
    }
    // test case 2 parameters set,
    // b is not in field
    f = new ECFieldF2m(5);
    a = BigInteger.valueOf(19L);
    b = BigInteger.valueOf(32L);
    seed = new byte[24];
    // perform test case 2
    try {
        new EllipticCurve(f, a, b, seed);
        fail("#2: Expected IAE not thrown");
    } catch (IllegalArgumentException ok) {
    }
    // test case 3 parameters set,
    // both a and b are not in field
    f = new ECFieldF2m(5);
    a = BigInteger.valueOf(32L);
    b = BigInteger.valueOf(43L);
    seed = new byte[24];
    // perform test case 3
    try {
        new EllipticCurve(f, a, b, seed);
        fail("#3: Expected IAE not thrown");
    } catch (IllegalArgumentException ok) {
    }
}

Example 44 with EllipticCurve

use of java.security.spec.EllipticCurve in project robovm by robovm.

the class EllipticCurveTest method testGetSeed04.

/**
     * java.security.spec.EllipticCurve#getSeed()
     * Assertion: null if not specified
     */
public final void testGetSeed04() {
    //Regression for HARMONY-732
    ECFieldFp f = new ECFieldFp(BigInteger.valueOf(23L));
    BigInteger a = BigInteger.ONE;
    assertNull(new EllipticCurve(f, a, a).getSeed());
}

Example 45 with EllipticCurve

use of java.security.spec.EllipticCurve in project robovm by robovm.

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) {
    }
}