added HashBuilder classes

This commit is contained in:
Sebastian Sdorra
2012-02-14 21:38:29 +01:00
parent d623de6fb3
commit f0dae088e4
9 changed files with 982 additions and 0 deletions

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/**
* Copyright (c) 2010, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import org.junit.Test;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
/**
*
* @author Sebastian Sdorra
*/
public abstract class HashBuilderTestBase
{
/**
* Method description
*
*
* @return
*/
public abstract HashBuilder createHashBuilder();
/**
* Method description
*
*/
@Test
public void testCreateIteratedSaltedHash()
{
HashBuilder hashBuilder = createHashBuilder();
String hash = hashBuilder.setIterations(1000).createSalt().setValue(
"hitcheker").toHexString();
byte[] salt = hashBuilder.getSalt();
hashBuilder = createHashBuilder();
String otherHash = hashBuilder.setIterations(1000).setSalt(salt).setValue(
"hitcheker").toHexString();
checkHash("hitcheker", hash, otherHash);
}
/**
* Method description
*
*/
@Test
public void testCreateSalt()
{
HashBuilder hashBuilder = createHashBuilder();
assertNotNull(hashBuilder);
byte[] salt = hashBuilder.createSalt().getSalt();
assertNotNull(salt);
byte[] otherSalt = hashBuilder.createSalt().getSalt();
assertNotNull(otherSalt);
assertEquals(salt.length, otherSalt.length);
assertThat(salt, not(equalTo(otherSalt)));
salt = hashBuilder.createSalt(4).getSalt();
assertEquals(4, salt.length);
}
/**
* Method description
*
*/
@Test
public void testCreateSaltedHash()
{
HashBuilder hashBuilder = createHashBuilder();
String hash = hashBuilder.createSalt().setValue("hitcheker").toHexString();
byte[] salt = hashBuilder.getSalt();
hashBuilder = createHashBuilder();
String otherHash =
hashBuilder.setSalt(salt).setValue("hitcheker").toHexString();
checkHash("hitcheker", hash, otherHash);
}
/**
* Method description
*
*/
@Test
public void testCreateSimpleHash()
{
HashBuilder hashBuilder = createHashBuilder();
String hash = hashBuilder.setValue("hitcheker").toHexString();
hashBuilder = createHashBuilder();
String otherHash = hashBuilder.setValue("hitcheker").toHexString();
checkHash("hitcheker", hash, otherHash);
}
/**
* Method description
*
*
* @param plain
* @param hash
* @param otherHash
*/
private void checkHash(String plain, String hash, String otherHash)
{
assertNotNull(hash);
assertThat(hash, not(equalTo("hitcheker")));
assertNotNull(otherHash);
assertThat(otherHash, not(equalTo("hitcheker")));
assertEquals(hash, otherHash);
}
}

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/**
* Copyright (c) 2010, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
/**
*
* @author Sebastian Sdorra
*/
public class MD5HashBuilderTest extends HashBuilderTestBase
{
/**
* Method description
*
*
* @return
*/
@Override
public HashBuilder createHashBuilder()
{
return new MD5HashBuilder();
}
}

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/**
* Copyright (c) 2010, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
/**
*
* @author Sebastian Sdorra
*/
public class SHA1HashBuilderTest extends HashBuilderTestBase
{
/**
* Method description
*
*
* @return
*/
@Override
public HashBuilder createHashBuilder()
{
return new SHA1HashBuilder();
}
}

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/**
* Copyright (c) 2010, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.security;
/**
*
* @author Sebastian Sdorra
*/
public class SHA512HashBuilderTest extends HashBuilderTestBase
{
/**
* Method description
*
*
* @return
*/
@Override
public HashBuilder createHashBuilder()
{
return new SHA512HashBuilder();
}
}