* Daniel Cheng <[EMAIL PROTECTED]> [2008-05-14 11:34:19]: > On 5/14/08, Florent Daignière <[EMAIL PROTECTED]> wrote: > > * [EMAIL PROTECTED] <[EMAIL PROTECTED]> [2008-05-13 16:11:59]: > > > > > Author: j16sdiz > > > Date: 2008-05-13 16:11:59 +0000 (Tue, 13 May 2008) > > > New Revision: 19914 > > > > > > Added: > > > trunk/freenet/src/freenet/crypt/ciphers/RijndaelTest.java > > > Log: > > > JUnit for Rijndael > > > > > > > > > Added: trunk/freenet/src/freenet/crypt/ciphers/RijndaelTest.java > > > =================================================================== > > > --- trunk/freenet/src/freenet/crypt/ciphers/RijndaelTest.java > > > (rev 0) > > > +++ trunk/freenet/src/freenet/crypt/ciphers/RijndaelTest.java 2008-05-13 > > > 16:11:59 UTC (rev 19914) > > > @@ -0,0 +1,95 @@ > > > +/* This code is part of Freenet. It is distributed under the GNU General > > > + * Public License, version 2 (or at your option any later version). See > > > + * http://www.gnu.org/ for further details of the GPL. */ > > > +package freenet.crypt.ciphers; > > > + > > > +import java.util.Arrays; > > > +import java.util.Random; > > > + > > > +import javax.crypto.Cipher; > > > + > > > +import freenet.crypt.UnsupportedCipherException; > > > +import freenet.support.HexUtil; > > > +import junit.framework.TestCase; > > > + > > > +/** > > > + * @author sdiz > > > + */ > > > +public class RijndaelTest extends TestCase { > > > + private final byte[] PLAINTXT128_1 = > > > HexUtil.hexToBytes("0123456789abcdef1123456789abcdef"); > > > + private final byte[] KEY128_1 = > > > HexUtil.hexToBytes("deadbeefcafebabe0123456789abcdef"); > > > + private final byte[] CIPHER128_1 = > > > HexUtil.hexToBytes("8c5b8c04805c0e07dd62b381730d5d10"); > > > + > > > + private final byte[] PLAINTXT192_1 = > > > HexUtil.hexToBytes("0123456789abcdef1123456789abcdef2123456789abcdef"); > > > + private final byte[] KEY192_1 = > > > HexUtil.hexToBytes("deadbeefcafebabe0123456789abcdefcafebabedeadbeef"); > > > + private final byte[] CIPHER192_1 = > > > HexUtil.hexToBytes("7fae974786a9741d96693654bc7a8aff09b3f116840ffced"); > > > + > > > + private final byte[] PLAINTXT256_1 = HexUtil > > > + > > > .hexToBytes("0123456789abcdef1123456789abcdef2123456789abcdef3123456789abcdef"); > > > + private final byte[] KEY256_1 = HexUtil > > > + > > > .hexToBytes("deadbeefcafebabe0123456789abcdefcafebabedeadbeefcafebabe01234567"); > > > + private final byte[] CIPHER256_1 = HexUtil > > > + > > > .hexToBytes("6fcbc68fc938e5f5a7c24d7422f4b5f153257b6fb53e0bca26770497dd65078c"); > > > + > > > + private static final Random rand = new Random(); > > > > Where did you dig those constants from? presumably FIPS but would you > > mind putting a reference in a comment please ? > > > > No, it's not from any know reference. I just pick a random key and > plain text, enipher it, get the ciphertext. >
Using our implementation or a 3rd party one ? > I was planning to implement JVM-based AES (bug 2330), this test is > just a casual test to verify the pure java implementation and jvm > implementation matches. > Well then you should be testing it against the live jvm's code and not some pre-computed value if that's the point... Anyway I do suggest you check it against known to be good values: http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf for instance.
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