/* TestOfRSASignatureCodec.java --
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: GNU-CRYPTO JDK1.4
package gnu.testlet.gnu.java.security.sig.rsa;
import gnu.java.security.Registry;
import gnu.java.security.key.rsa.RSAKeyPairGenerator;
import gnu.java.security.sig.BaseSignature;
import gnu.java.security.sig.ISignature;
import gnu.java.security.sig.ISignatureCodec;
import gnu.java.security.sig.SignatureCodecFactory;
import gnu.java.security.sig.SignatureFactory;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.security.KeyPair;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.util.HashMap;
/**
* Conformance tests for the RSA signature format encoding/decoding
* implementation.
*/
public class TestOfRSASignatureCodec implements Testlet
{
private static final String RAW = Registry.RAW_ENCODING_SHORT_NAME;
private static final String ASN1 = Registry.X509_ENCODING_SORT_NAME;
private static final byte[] MESSAGE = "1 if by land, 2 if by sea...".getBytes();
private RSAPublicKey pubK;
private RSAPrivateKey secK;
public void test(TestHarness harness)
{
setUp();
testCodec(harness, Registry.RSA_PSS_SIG, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.MD2_HASH, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.MD5_HASH, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.SHA160_HASH, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.SHA256_HASH, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.SHA384_HASH, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.SHA512_HASH, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.RIPEMD128_HASH, RAW);
testCodec(harness, Registry.RSA_PSS_SIG + "-" + Registry.RIPEMD160_HASH, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD2_HASH, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD5_HASH, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA160_HASH, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA256_HASH, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA384_HASH, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA512_HASH, RAW);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG, ASN1);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD2_HASH, ASN1);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD5_HASH, ASN1);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA160_HASH, ASN1);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA256_HASH, ASN1);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA384_HASH, ASN1);
testCodec(harness, Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA512_HASH, ASN1);
}
private void setUp()
{
HashMap map = new HashMap();
map.put(RSAKeyPairGenerator.MODULUS_LENGTH, new Integer(1024));
RSAKeyPairGenerator kpg = new RSAKeyPairGenerator();
kpg.setup(map);
KeyPair kp = kpg.generate();
pubK = (RSAPublicKey) kp.getPublic();
secK = (RSAPrivateKey) kp.getPrivate();
}
private void testCodec(TestHarness harness, String sigName, String format)
{
harness.checkPoint("Signature codec " + sigName + "/" + format);
ISignature alice = SignatureFactory.getInstance(sigName);
ISignature bob = (ISignature) alice.clone();
ISignatureCodec codec = SignatureCodecFactory.getInstance(sigName, format);
HashMap map = new HashMap();
map.put(BaseSignature.SIGNER_KEY, secK);
alice.setupSign(map);
alice.update(MESSAGE, 0, MESSAGE.length);
Object signature = alice.sign();
byte[] encodedSignature = codec.encodeSignature(signature);
Object decodedSignature = codec.decodeSignature(encodedSignature);
map.put(BaseSignature.VERIFIER_KEY, pubK);
bob.setupVerify(map);
bob.update(MESSAGE, 0, MESSAGE.length);
harness.check(bob.verify(decodedSignature));
}
}