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KeyStoreBuilderTest.javaAPI DocAndroid 1.5 API20330Wed May 06 22:41:06 BST 2009org.apache.harmony.security.tests.java.security

KeyStoreBuilderTest.java

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.harmony.security.tests.java.security;

import dalvik.annotation.BrokenTest;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargets;

import junit.framework.TestCase;

import org.apache.harmony.security.tests.support.KeyStoreTestSupport;
import org.apache.harmony.security.tests.support.tmpCallbackHandler;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.Provider;
import java.security.Security;
import java.security.cert.CertificateException;
import java.util.Enumeration;
@TestTargetClass(KeyStore.Builder.class)
public class KeyStoreBuilderTest extends TestCase {

    protected void setUp() throws Exception {
        super.setUp();
    }

    protected void tearDown() throws Exception {
        super.tearDown();
    }

    private static char[] pass = { 's', 't', 'o', 'r', 'e', 'p', 'w', 'd' };

    private KeyStore.PasswordProtection protPass = new KeyStore.PasswordProtection(
            pass);

    private tmpCallbackHandler tmpCall = new tmpCallbackHandler();

    private KeyStore.CallbackHandlerProtection callbackHand = new KeyStore.CallbackHandlerProtection(
            tmpCall);

    private myProtectionParameter myProtParam = new myProtectionParameter(
            new byte[5]);

    public static String[] validValues = KeyStoreTestSupport.validValues;

    private static String defaultType = KeyStoreTestSupport.defaultType;


    private static Provider defaultProvider = null;

    static {
        defaultProvider = Security.getProviders("KeyFactory.DSA")[0];
    }

    /*
     * test for constructor KeyStoreBuilder
     */
    @TestTargets({
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "Builder",
            args = {}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "getKeyStore",
            args = {}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "",
            method = "getProtectionParameter",
            args = {java.lang.String.class}
        )
    })
    public void testConstructor() {
        KeyStoreBuilder ksb;
        try {
            ksb = new KeyStoreBuilder();
            assertNotNull(ksb);
            
            ksb.getKeyStore();
            ksb.getProtectionParameter("test");
        } catch (Exception e) {
            fail("Unexpected exception " + e.getMessage());
        }
    }
    
    /*
     * test for method newInstance(KeyStore, KeyStore.ProtectionParameter) 
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "newInstance",
        args = {java.security.KeyStore.class, java.security.KeyStore.ProtectionParameter.class}
    )
    public void testNewInstanceKeyStoreProtectionParameter()
            throws KeyStoreException, NoSuchAlgorithmException, IOException,
            CertificateException {
        // exceptions verification
        
        try {
            KeyStore.Builder.newInstance(null, null);
            fail("NullPointerException must be thrown");
        } catch (NullPointerException e) {
            // expected
        }
        
        try {
            KeyStore.Builder.newInstance(null, protPass);
            fail("NullPointerException must be thrown");
        } catch (NullPointerException e) {
            // expected
        }
        
        KeyStore.Builder ksB;

        KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
        try {
            KeyStore.Builder.newInstance(ks, null);
            fail("NullPointerException must be thrown when ProtectionParameter is null");
        } catch (NullPointerException e) {
            // expected
        }

        KeyStore.PasswordProtection protPass1 = new KeyStore.PasswordProtection(
                pass);
        KeyStore.ProtectionParameter[] pp = { protPass, protPass1,
                callbackHand, myProtParam };
       for (int i = 0; i < pp.length; i++) {
            ks = KeyStore.getInstance(KeyStore.getDefaultType());
            try {
                KeyStore.Builder.newInstance(ks, pp[i]);
                fail("IllegalArgumentException must be thrown because KeyStore was not initialized");
            } catch (IllegalArgumentException e) {
                // expected
            }
            
            ks.load(null, pass);
            ksB = KeyStore.Builder.newInstance(ks, pp[i]);

            assertEquals("Incorrect KeyStore", ksB.getKeyStore().size(), 0);

            ksB = KeyStore.Builder.newInstance(ks, pp[i]);

            // verification getKeyStore() and getProtectionParameter(String
            // alias)
            assertEquals("Incorrect KeyStore", ks, ksB.getKeyStore());

            try {
                ksB.getProtectionParameter(null);
                fail("NullPointerException must be thrown");
            } catch (NullPointerException e) {
            }
            try {
                assertEquals(ksB.getProtectionParameter("aaa"), pp[i]);
            } catch (KeyStoreException e) {
                fail("Unexpected: " + e.toString() + " was thrown");
            }

            try {
                assertEquals(ksB.getProtectionParameter("Bad alias"), pp[i]);
            } catch (KeyStoreException e) {
                // KeyStoreException might be thrown because there is no entry
                // with such alias
            }

            try {
                assertEquals(ksB.getProtectionParameter(""), pp[i]);
            } catch (KeyStoreException e) {
                // KeyStoreException might be thrown because there is no entry
                // with such alias
            }

            KeyStore.ProtectionParameter pPar = ksB
                    .getProtectionParameter("aaa");

            switch (i) {
            case 0:
                assertTrue(pPar instanceof KeyStore.PasswordProtection);
                break;
            case 1:
                assertTrue(pPar instanceof KeyStore.PasswordProtection);
                break;
            case 2:
                assertTrue(pPar instanceof KeyStore.CallbackHandlerProtection);
                break;
            case 3:
                assertTrue(pPar instanceof myProtectionParameter);
                break;
            default:
                fail("Incorrect protection parameter");
            }
            assertEquals(pPar, pp[i]);
        }
    }

    /*
     * Test for methods: <code>newInstance(String type, Provider provider, File
     * file, ProtectionParameter protectionParameter)</code> <code>getKeyStore()</code>
     * <code>getProtectionParameter(String alias)</code> Assertions: throws
     * NullPointerException if type, file or protectionParameter is null; throws
     * IllegalArgumentException if file does not exist or is not file; throws
     * IllegalArgumentException if ProtectionParameter is not PasswordProtection
     * or CallbackHandlerProtection; returns new object
     * 
     * getKeyStore() returns specified keystore; getProtectionParameter(String
     * alias) throws NullPointerException when alias is null; throws
     * KeyStoreException when alias is not available; returns
     * ProtectionParameter which is used in newInstance(...)
     * 
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "newInstance",
        args = {java.lang.String.class, java.security.Provider.class, java.io.File.class, java.security.KeyStore.ProtectionParameter.class}
    )
    @BrokenTest("different tests are not performed in the loop")
    public void testNewInstanceStringProviderFileProtectionParameter()
            throws Exception {
        
        File fl = File.createTempFile("KSBuilder_ImplTest", "keystore");
        fl.deleteOnExit();
        KeyStore.Builder ksB;
        KeyStore.Builder ksB1;
        KeyStore ks = null;
        KeyStore ks1 = null;

        myProtectionParameter myPP = new myProtectionParameter(new byte[5]);
        // check exceptions
        try {

            KeyStore.Builder.newInstance(null, defaultProvider, fl, protPass);
            fail("NullPointerException must be thrown when type is null");
        } catch (NullPointerException e) {
        }
        try {
            KeyStore.Builder.newInstance(KeyStore.getDefaultType(), defaultProvider, null,
                    protPass);
            fail("NullPointerException must be thrown when file is null");
        } catch (NullPointerException e) {
        }
        try {
            KeyStore.Builder
                    .newInstance(KeyStore.getDefaultType(), defaultProvider, fl, null);
            fail("NullPointerException must be thrown when ProtectionParameter is null");
        } catch (NullPointerException e) {
        }
        try {
            KeyStore.Builder
                    .newInstance(KeyStore.getDefaultType(), defaultProvider, fl, myPP);
            fail("IllegalArgumentException must be thrown when ProtectionParameter is not correct");
        } catch (IllegalArgumentException e) {
        }
        try {
            KeyStore.Builder.newInstance(KeyStore.getDefaultType(), defaultProvider,
                    new File(fl.getAbsolutePath().concat("should_absent")),
                    protPass);
            fail("IllegalArgumentException must be thrown when file does not exist");
        } catch (IllegalArgumentException e) {
        }
        try {
            // 'file' param points to directory
            KeyStore.Builder.newInstance(KeyStore.getDefaultType(), defaultProvider, fl
                    .getParentFile(), protPass);
            fail("IllegalArgumentException must be thrown when file does not exist");
        } catch (IllegalArgumentException e) {
        }
        ksB = KeyStore.Builder.newInstance(KeyStore.getDefaultType(), defaultProvider, fl,
                protPass);
        try {
            ksB.getKeyStore();
            fail("KeyStoreException must be throw because file is empty");
        } catch (KeyStoreException e) {
        }

        fl = createKS();
        KeyStore.ProtectionParameter[] pp = { myPP, protPass, callbackHand };
        for (int i = 0; i < pp.length; i++) {
            if (i == 0) {
                try {
                    KeyStore.Builder.newInstance(KeyStore.getDefaultType(), null, fl, pp[i]);
                    fail("IllegalArgumentException must be thrown for incorrect ProtectionParameter");
                } catch (IllegalArgumentException e) {
                }
                try {
                    KeyStore.Builder.newInstance(KeyStore.getDefaultType(), defaultProvider,
                            fl, pp[i]);
                    fail("IllegalArgumentException must be thrown for incorrect ProtectionParameter");
                } catch (IllegalArgumentException e) {
                }
                continue;
            }
            ksB = KeyStore.Builder.newInstance(KeyStore.getDefaultType(), null, fl, pp[i]);
            ksB1 = KeyStore.Builder.newInstance(KeyStore.getDefaultType(), defaultProvider,
                    fl, pp[i]);
            try {
                ks = ksB.getKeyStore();
                if (i == 2) {
                    fail("KeyStoreException must be thrown for incorrect ProtectionParameter");
                } else {
                    assertEquals("Incorrect KeyStore size", ks.size(), 0);
                }
            } catch (KeyStoreException e) {
                if (i == 2) {
                    continue;
                }
                fail("Unexpected KeyException was thrown");
            }
            try {
                ks1 = ksB1.getKeyStore();
                if (i == 2) {
                    fail("KeyStoreException must be thrown for incorrect ProtectionParameter");
                }
            } catch (KeyStoreException e) {
                if (i == 2) {
                    continue;
                }
                fail("Unexpected KeyException was thrown");
            }
            assertEquals("Incorrect KeyStore size", ks.size(), ks1.size());
            Enumeration<String> iter = ks.aliases();
            String aName;

            while (iter.hasMoreElements()) {
                aName = iter.nextElement();
                try {
                    assertEquals("Incorrect ProtectionParameter", ksB
                            .getProtectionParameter(aName), pp[i]);
                } catch (Exception e) {
                    fail("Unexpected: " + e.toString()
                            + " was thrown for alias: " + aName);
                }
            }

            try {
                assertEquals(ksB.getProtectionParameter("Bad alias"), pp[i]);
            } catch (KeyStoreException e) {
                // KeyStoreException might be thrown because there is no entry
                // with such alias
            }

            iter = ks1.aliases();
            while (iter.hasMoreElements()) {
                aName = iter.nextElement();
                assertEquals("Incorrect ProtectionParameter", ksB1
                        .getProtectionParameter(aName), pp[i]);
            }

            try {
                assertEquals(ksB1.getProtectionParameter("Bad alias"), pp[i]);
            } catch (KeyStoreException e) {
                // KeyStoreException might be thrown because there is no entry
                // with such alias
            }
        }
    }

    /*
     * Test for method: <code>newInstance(String type, Provider provider,
     * ProtectionParameter protectionParameter)</code> <code>getKeyStore()</code>
     * <code>getProtectionParameter(String alias)</code> Assertions: throws
     * NullPointerException if type, or protectionParameter is null; returns new
     * object
     * 
     * getKeyStore() returns empty keystore getProtectionParameter(String alias)
     * throws NullPointerException when alias is null; throws KeyStoreException
     * when alias is not available
     * 
     */
    @TestTargetNew(
        level = TestLevel.COMPLETE,
        notes = "",
        method = "newInstance",
        args = {java.lang.String.class, java.security.Provider.class, java.security.KeyStore.ProtectionParameter.class}
    )
    public void testNewInstanceStringProviderProtectionParameter()
            throws KeyStoreException {
        
        try {
            KeyStore.Builder.newInstance(null, defaultProvider, protPass);
            fail("NullPointerException must be thrown when type is null");
        } catch (NullPointerException e) {
        }
        try {
            KeyStore.Builder.newInstance(defaultType, defaultProvider, null);
            fail("NullPointerException must be thrown when ProtectionParameter is null");
        } catch (NullPointerException e) {
        }
        myProtectionParameter myPP = new myProtectionParameter(new byte[5]);
        KeyStore.ProtectionParameter[] pp = { protPass, myPP, callbackHand };
        KeyStore.Builder ksB, ksB1;
        KeyStore ks = null;
        for (int i = 0; i < pp.length; i++) {
            ksB = KeyStore.Builder.newInstance(defaultType, defaultProvider,
                    pp[i]);
            ksB1 = KeyStore.Builder.newInstance(defaultType, null, pp[i]);
            switch (i) {
            case 0:
                try {
                    ks = ksB.getKeyStore();
                    assertNotNull("KeyStore is null", ks);
                    try {
                        assertEquals(ksB.getProtectionParameter("Bad alias"),
                                pp[i]);
                    } catch (KeyStoreException e) {
                        // KeyStoreException might be thrown because there is no
                        // entry with such alias
                    }

                    ks = ksB1.getKeyStore();
                    assertNotNull("KeyStore is null", ks);

                    try {
                        assertEquals(ksB1.getProtectionParameter("Bad alias"),
                                pp[i]);
                    } catch (KeyStoreException e) {
                        // KeyStoreException might be thrown because there is no
                        // entry with such alias
                    }
                } catch (KeyStoreException e) {
                    try {
                        ks = ksB.getKeyStore();
                    } catch (KeyStoreException e1) {
                        assertEquals("Incorrect exception", e.getMessage(), e1
                                .getMessage());
                    }
                }
                break;
            case 1:
            case 2:
                Exception ex1 = null;
                Exception ex2 = null;
                try {
                    ks = ksB.getKeyStore();
                } catch (KeyStoreException e) {
                    ex1 = e;
                }
                try {
                    ks = ksB.getKeyStore();
                } catch (KeyStoreException e) {
                    ex2 = e;
                }
                assertEquals("Incorrect exception", ex1.getMessage(), ex2
                        .getMessage());

                try {
                    ksB.getProtectionParameter("aaa");
                    fail("IllegalStateException must be thrown because getKeyStore() was not invoked");
                } catch (IllegalStateException e) {
                }

                try {
                    ks = ksB1.getKeyStore();
                } catch (KeyStoreException e) {
                    ex1 = e;
                }
                try {
                    ks = ksB1.getKeyStore();
                } catch (KeyStoreException e) {
                    ex2 = e;
                }
                assertEquals("Incorrect exception", ex1.getMessage(), ex2
                        .getMessage());

                try {
                    ksB1.getProtectionParameter("aaa");
                    fail("IllegalStateException must be thrown because getKeyStore() was not invoked");
                } catch (IllegalStateException e) {
                }
                break;

            }
        }
    }

    /**
     * Additional class for creating KeyStoreBuilder
     */
    class myProtectionParameter implements KeyStore.ProtectionParameter {
        public myProtectionParameter(byte[] param) {
            if (param == null) {
                throw new NullPointerException("param is null");
            }
        }
    }
    
//     Creates empty KeyStore and loads it to file    
    private File createKS() throws Exception {
        FileOutputStream fos = null;
        File ff = File.createTempFile("KSBuilder_ImplTest", "keystore");
        ff.deleteOnExit();
        try {

            KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
            fos = new FileOutputStream(ff);
            ks.load(null, null);
            ks.store(fos, pass);
        } finally {
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e) {
                }
            }
        }
        return ff;
    }

    class KeyStoreBuilder extends KeyStore.Builder {
        public KeyStoreBuilder() {
            super();
        }
        
        public KeyStore getKeyStore() {
            return null;
        }
        
        public KeyStore.ProtectionParameter getProtectionParameter(String alias) {
            return null;
        }
    }
}