[freenet-cvs] r12527 - trunk/freenet/test/freenet/crypt
nextgens at freenetproject.org
nextgens at freenetproject.org
Mon Apr 2 18:19:36 UTC 2007
Author: nextgens
Date: 2007-04-02 18:19:36 +0000 (Mon, 02 Apr 2007)
New Revision: 12527
Removed:
trunk/freenet/test/freenet/crypt/DSATest.java
Log:
revert r12524: sback's test doesn't run in reasonnable times
Deleted: trunk/freenet/test/freenet/crypt/DSATest.java
===================================================================
--- trunk/freenet/test/freenet/crypt/DSATest.java 2007-04-02 17:47:58 UTC (rev 12526)
+++ trunk/freenet/test/freenet/crypt/DSATest.java 2007-04-02 18:19:36 UTC (rev 12527)
@@ -1,187 +0,0 @@
-/* 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.
- *
- * DSATest.java
- * JUnit based test
- *
- * @author sback
- */
-
-package freenet.crypt;
-
-
-import java.math.BigInteger;
-import java.util.Random;
-import junit.framework.Test;
-import junit.framework.TestCase;
-import net.i2p.util.NativeBigInteger;
-
-
-public class DSATest extends TestCase{
-
- /*-------------FIPS-EXAMPLE-CONSTANTS---------------------------------------
- * These are the values as they appear in the Appendix 5
- * "Example of the DSA" of FIPS PUB 186-2.
- * We can consider them sure examples */
- private static final BigInteger FIPS_P = new NativeBigInteger(
- "8df2a494492276aa3d25759bb06869cbeac0d83afb8d0cf7"+
- "cbb8324f0d7882e5d0762fc5b7210eafc2e9adac32ab7aac"+
- "49693dfbf83724c2ec0736ee31c80291",16);
- private static final BigInteger FIPS_Q = new NativeBigInteger(
- "c773218c737ec8ee993b4f2ded30f48edace915f",16);
- private static final BigInteger FIPS_G = new NativeBigInteger(
- "626d027839ea0a13413163a55b4cb500299d5522956cefcb"+
- "3bff10f399ce2c2e71cb9de5fa24babf58e5b79521925c9c"+
- "c42e9f6f464b088cc572af53e6d78802",16);
- private static final BigInteger FIPS_X = new NativeBigInteger(
- "2070b3223dba372fde1c0ffc7b2e3b498b260614",16);
- private static final BigInteger FIPS_Y = new NativeBigInteger(
- "19131871d75b1612a819f29d78d1b0d7346f7aa77bb62a85"+
- "9bfd6c5675da9d212d3a36ef1672ef660b8c7c255cc0ec74"+
- "858fba33f44c06699630a76b030ee333",16);
- private static final BigInteger FIPS_K = new NativeBigInteger(
- "358dad571462710f50e254cf1a376b2bdeaadfbf",16);
- private static final BigInteger FIPS_K_INV = new NativeBigInteger(
- "0d5167298202e49b4116ac104fc3f415ae52f917",16);
- private static final BigInteger FIPS_SHA1_M = new NativeBigInteger(
- "a9993e364706816aba3e25717850c26c9cd0d89d",16);
- private static final BigInteger FIPS_R = new NativeBigInteger(
- "8bac1ab66410435cb7181f95b16ab97c92b341c0",16);
- private static final BigInteger FIPS_S = new NativeBigInteger(
- "41e2345f1f56df2458f426d155b4ba2db6dcd8c8",16);
- private static final DSAGroup FIPS_DSA_GROUP =
- new DSAGroup(FIPS_P,FIPS_Q,FIPS_G);
- private static final DSAPrivateKey FIPS_DSA_PRIVATE_KEY =
- new DSAPrivateKey(FIPS_X);
- private static final DSAPublicKey FIPS_DSA_PUBLIC_KEY =
- new DSAPublicKey(FIPS_DSA_GROUP,FIPS_Y);
- private static final DSASignature FIPS_DSA_SIGNATURE =
- new DSASignature(FIPS_R,FIPS_S);
- /*------------------------------------------------------------------------*/
-
- private RandomSource randomSource;
-
- public DSATest(String testName) { super(testName); }
-
- protected void setUp() throws Exception {
- randomSource = new DummyRandomSource();
- }
-
- protected void tearDown() throws Exception {}
-
- /**
- * Test of verify and sign method consistency using FIPS examples.*/
- public void testSignAndVerify() {
- System.out.println("signAndVerify");
-
- DSASignature aSignature =
- DSA.sign(FIPS_DSA_GROUP, FIPS_DSA_PRIVATE_KEY, FIPS_K, FIPS_SHA1_M, randomSource);
-
- assertTrue(DSA.verify(FIPS_DSA_PUBLIC_KEY,aSignature,FIPS_SHA1_M,false));
- }
-
- /** Test of verify(DSAPublicKey kp,
- DSASignature sig,
- BigInteger m, boolean forceMod)
- * method comparing it with the DSA values
- * based on FIPS examples */
- public void testVerify() {
- System.out.println("testVerify");
-
- assertTrue(DSA.verify(FIPS_DSA_PUBLIC_KEY,FIPS_DSA_SIGNATURE,FIPS_SHA1_M,false));
- }
-
- /**
- * Test sign method consistency
- * It performs two signature of the same message
- * and verifies if they are identical */
- public void testSameSignConsistency() {
- System.out.println("sameSignConsistency");
-
- DSASignature firstSignature =
- DSA.sign(FIPS_DSA_GROUP, FIPS_DSA_PRIVATE_KEY, FIPS_K, FIPS_SHA1_M, randomSource);
-
- DSASignature secondSignature =
- DSA.sign(FIPS_DSA_GROUP, FIPS_DSA_PRIVATE_KEY, FIPS_K, FIPS_SHA1_M, randomSource);
-
- assertEquals(firstSignature.getR(),secondSignature.getR());
- assertEquals(firstSignature.getS(),secondSignature.getS());
- }
-
- /**
- * Test sign(DSAGroup g, DSAPrivateKey x, BigInteger m,RandomSource r)
- * method, using a q value that is too small [shorter than DSAGroup.Q_BIT_LENGTH]
- * to generate a correct k value */
- public void testSignSmallQValue(){
- System.out.println("signWithSmallQValue");
- try {
- DSA.sign(FIPS_DSA_GROUP,FIPS_DSA_PRIVATE_KEY,FIPS_SHA1_M,randomSource);
- } catch (AssertionError anAssertionError) {
- assertNotNull(anAssertionError);
- }
- }
-
- /**
- * Test sign(DSAGroup g, DSAPrivateKey x,
- BigInteger r, BigInteger kInv,
- BigInteger m, RandomSource random)
- * method comparing it with the DSASignature
- * based on FIPS examples */
- public void testSign_grp_pvtKey_r_kInv_m_rand() {
- System.out.println("sign(grp,pvtKey,r,kInv,m,rand)");
-
- DSASignature aSignature =
- DSA.sign(FIPS_DSA_GROUP,FIPS_DSA_PRIVATE_KEY,FIPS_R,FIPS_K_INV,FIPS_SHA1_M,randomSource);
-
- assertEquals(aSignature.getR(),FIPS_R);
- assertEquals(aSignature.getS(),FIPS_S);
- }
-
- /**
- * Test sign(DSAGroup g,
- DSAPrivateKey x,
- BigInteger k,
- BigInteger m,
- RandomSource random)
- * method comparing it with the DSASignature
- * based on FIPS examples */
- public void testSign_grp_pvtKey_k_m_rand() {
- System.out.println("sign(grp,pvtKey,k,m,rand)");
-
- DSASignature aSignature =
- DSA.sign(FIPS_DSA_GROUP,FIPS_DSA_PRIVATE_KEY,FIPS_K,FIPS_SHA1_M,randomSource);
-
- assertEquals(aSignature.getR(),FIPS_R);
- assertEquals(aSignature.getS(),FIPS_S);
- }
-
- /**
- * Test sign(DSAGroup g, DSAPrivateKey x, BigInteger m,
- RandomSource r)
- * method using verify method.
- * As the verify test passed, then we can consider it
- * a tested way to verify this sign method accuracy,
- * since it is impossible to test it using
- * FIPS Examples [as they are based on SHA1 and thus they use
- * q values that are shorter than current DSAGroup.Q_BIT_LENGTH].*/
- public void testSign_grp_pvtKey_m_rand() {
- System.out.println("sign(grp,pvtKey,m,rand)");
-
- DSAGroup aDSAgroup = Global.DSAgroupBigA;
-
- System.out.println(aDSAgroup.getQ().bitCount());
-
- DSAPrivateKey aDSAPrivKey=new DSAPrivateKey(aDSAgroup,randomSource);
- DSAPublicKey aDSAPubKey=new DSAPublicKey(aDSAgroup,aDSAPrivKey);
- DSASignature aSignature=
- DSA.sign(aDSAgroup,aDSAPrivKey,BigInteger.ZERO,randomSource);
-
- assertTrue(DSA.verify(aDSAPubKey,aSignature,BigInteger.ZERO,false));
- }
-
-
-}
-
-
-
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