Java PKIXParameters.getTrustAnchors方法代碼示例

import java.security.cert.PKIXParameters; //導入方法依賴的package包/類
/**
 * Returns an instance with the parameters of a given
 * <code>PKIXParameters</code> object.
 * 
 * @param pkixParams The given <code>PKIXParameters</code>
 * @return an extended PKIX params object
 */
public static ExtendedPKIXParameters getInstance(PKIXParameters pkixParams)
{
    ExtendedPKIXParameters params;
    try
    {
        params = new ExtendedPKIXParameters(pkixParams.getTrustAnchors());
    }
    catch (Exception e)
    {
        // cannot happen
        throw new RuntimeException(e.getMessage());
    }
    params.setParams(pkixParams);
    return params;
}
 

import java.security.cert.PKIXParameters; //導入方法依賴的package包/類
/**
 * Returns an instance of <code>ExtendedPKIXParameters</code> which can be
 * safely casted to <code>ExtendedPKIXBuilderParameters</code>.
 * <p>
 * This method can be used to get a copy from other
 * <code>PKIXBuilderParameters</code>, <code>PKIXParameters</code>,
 * and <code>ExtendedPKIXParameters</code> instances.
 * 
 * @param pkixParams The PKIX parameters to create a copy of.
 * @return An <code>ExtendedPKIXBuilderParameters</code> instance.
 */
public static ExtendedPKIXParameters getInstance(PKIXParameters pkixParams)
{
    ExtendedPKIXBuilderParameters params;
    try
    {
        params = new ExtendedPKIXBuilderParameters(pkixParams
                .getTrustAnchors(), X509CertStoreSelector
                .getInstance((X509CertSelector) pkixParams
                        .getTargetCertConstraints()));
    }
    catch (Exception e)
    {
        // cannot happen
        throw new RuntimeException(e.getMessage());
    }
    params.setParams(pkixParams);
    return params;
}
 

import java.security.cert.PKIXParameters; //導入方法依賴的package包/類
/**
 * Test #2 for <code>PKIXParameters(Set)</code> constructor<br>
 * Assertion: ... the <code>Set</code> is copied to protect against
 * subsequent modifications
 * @throws InvalidAlgorithmParameterException
 */
public final void testPKIXParametersSet02()
    throws InvalidAlgorithmParameterException {
    Set taSet = TestUtils.getTrustAnchorSet();
    if (taSet == null) {
        fail(getName() + ": not performed (could not create test TrustAnchor set)");
    }
    HashSet originalSet = (HashSet)taSet;
    HashSet originalSetCopy = (HashSet)originalSet.clone();
    // create test object using originalSet 
    PKIXParameters pp = new PKIXParameters(originalSetCopy);
    // modify originalSet
    originalSetCopy.clear();
    // check that test object's internal state
    // has not been affected by the above modification
    Set returnedSet = pp.getTrustAnchors();
    assertEquals(originalSet, returnedSet);
}
 

import java.security.cert.PKIXParameters; //導入方法依賴的package包/類
/**
 * Test #2 for <code>getTrustAnchors()</code> method<br>
 * Assertion: an immutable <code>Set</code> of <code>TrustAnchors</code>
 * (never <code>null</code>) 
 * @throws InvalidAlgorithmParameterException
 */
public final void testGetTrustAnchors02() throws Exception {
    Set taSet = TestUtils.getTrustAnchorSet();
    if (taSet == null) {
        fail(getName() + ": not performed (could not create test TrustAnchor set)");
    }

    PKIXParameters p = new PKIXParameters(taSet);
    Set s = p.getTrustAnchors();
    try {
        // try to modify returned set
        s.add(new Object());
        fail("must be immutable");
    } catch (Exception e) {
    }
}
 

import java.security.cert.PKIXParameters; //導入方法依賴的package包/類
/**
 * Test #4 for <code>setTrustAnchors(Set)</code> method<br>
 * Assertion: <code>ClassCastException</code> -
 * if any of the elements in the set are not of type
 * <code>java.security.cert.TrustAnchor</code>
 * @throws InvalidAlgorithmParameterException
 */
public final void testSetTrustAnchors04() throws Exception {
    Set taSet = TestUtils.getTrustAnchorSet();
    if (taSet == null) {
        fail(getName() + ": not performed (could not create test TrustAnchor set)");
    }

    PKIXParameters p = new PKIXParameters(taSet);
    Set s = new HashSet(p.getTrustAnchors());
    s.add(new Object());
    try {
        p.setTrustAnchors(s);
        fail("ClassCastException expected");
    } catch (ClassCastException e) {
    }
}
 

import java.security.cert.PKIXParameters; //導入方法依賴的package包/類
/**
 * Test #5 for <code>setTrustAnchors(Set)</code> method<br>
 * Assertion: <code>Set</code> is copied to protect against
 * subsequent modifications
 * @throws InvalidAlgorithmParameterException
 * @throws KeyStoreException
 */
public final void testSetTrustAnchors05() throws Exception {
    // use several trusted certs in this test
    KeyStore ks = TestUtils.getKeyStore(true, TestUtils.TRUSTED);
    if (ks == null) {
        fail(getName() + ": not performed (could not create test KeyStore)");
    }

    PKIXParameters p = new PKIXParameters(ks);
    // prepare new Set
    HashSet newSet = new HashSet(p.getTrustAnchors());
    HashSet newSetCopy = (HashSet)newSet.clone();
    // set new Set
    p.setTrustAnchors(newSetCopy);
    // modify set - remove one element
    assertTrue("modified", newSetCopy.remove(newSetCopy.iterator().next()));
    // check that set maintained internally has
    // not been changed by the above modification
    assertEquals("isCopied", newSet, p.getTrustAnchors());
}
 

import java.security.cert.PKIXParameters; //導入方法依賴的package包/類
public Builder(PKIXParameters baseParameters)
{
    this.baseParameters = (PKIXParameters)baseParameters.clone();
    CertSelector constraints = baseParameters.getTargetCertConstraints();
    if (constraints != null)
    {
        this.targetConstraints = new PKIXCertStoreSelector.Builder(constraints).build();
    }
    Date checkDate = baseParameters.getDate();
    this.date = (checkDate == null) ? new Date() : checkDate;
    this.revocationEnabled = baseParameters.isRevocationEnabled();
    this.trustAnchors = baseParameters.getTrustAnchors();
}