1   
2   package jsdsi;
3   
4   import java.security.KeyPair;
5   
6   import jsdsi.Obj;
7   import jsdsi.util.DigestAlgoEnum;
8   import junit.framework.TestCase;
9   
10  /***
11   * Tests RSA key generation, signing, and verification.
12   * 
13   * @author Sameer Ajmani
14   * @author Sean Radford
15   */
16  public class SignatureTest extends TestCase {
17      public SignatureTest(String name) {
18          super(name);
19      }
20      
21      public void testSignAndVerify() throws Exception {
22          KeyPair signer = jsdsi.RSAPublicKey.create();
23          Obj signee = (jsdsi.RSAPublicKey) signer.getPublic();
24          jsdsi.Signature sig = jsdsi.Signature.create(signer,
25                                                       signee,
26                                                       DigestAlgoEnum.MD5);
27          assertTrue("verification", sig.verify(signer.getPublic(), signee));
28      }
29      
30      public void testEquality() throws Exception {
31          KeyPair signer = jsdsi.RSAPublicKey.create();
32          Obj signee = (jsdsi.RSAPublicKey) signer.getPublic();
33          jsdsi.Signature sig = jsdsi.Signature.create(signer,
34                                                       signee,
35                                                       DigestAlgoEnum.MD5);
36          jsdsi.Signature sig2 = jsdsi.Signature.create(signer,
37                                                        signee,
38                                                        DigestAlgoEnum.MD5);
39          assertEquals("self equality", sig, sig);
40          assertEquals("equality", sig, sig2);
41          assertEquals("self hashcode equality", sig.hashCode(), sig.hashCode());
42          assertEquals("hashcode equality", sig.hashCode(), sig2.hashCode());
43      }
44      
45  }
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