FragmentEncodedTest.java
8bf78b5c7c49SHCS_url

FragmentEncodedTest.java
View Options

			package crypto.elgamal.encoded;

			import static org.junit.Assert.*;

			import java.math.BigInteger;

			import org.bouncycastle.asn1.nist.NISTNamedCurves;
			import org.junit.Test;

			import crypto.elgamal.ECElGamal;
			import crypto.elgamal.FragmentEncrypted;

			public class FragmentEncodedTest {

			@Test
			public void testDecodeFragment() {
			ECElGamal eccegScheme = new ECElGamal(NISTNamedCurves.getByName("P-384"));
			eccegScheme.initReverseDLTable();

			BigInteger msg = new BigInteger("7");

			FragmentEncrypted fragEncrypted = eccegScheme.encrypt(msg);

			FragmentEncoded fragEncoded = fragEncrypted.getFragmentEncoded();
			FragmentEncrypted fragEncrypted2 = fragEncoded.decodeFragment(eccegScheme.getECParams().getCurve());
			BigInteger msgDecrypted2 = eccegScheme.decrypt(fragEncrypted2);

			assertTrue("Encoding", msg.equals(msgDecrypted2));
			}

			}