ShaPasswordEncoderTests.java

/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.security.authentication.encoding;

import static org.assertj.core.api.Assertions.*;

import org.junit.Test;
import org.springframework.security.authentication.encoding.ShaPasswordEncoder;

/**
 * <p>
 * TestCase for ShaPasswordEncoder.
 * </p>
 *
 * @author colin sampaleanu
 * @author Ben Alex
 * @author Ray Krueger
 */
public class ShaPasswordEncoderTests {
	// ~ Methods
	// ========================================================================================================

	@Test
	public void testBasicFunctionality() {
		ShaPasswordEncoder pe = new ShaPasswordEncoder();
		String raw = "abc123";
		String badRaw = "abc321";
		String salt = "THIS_IS_A_SALT";
		String encoded = pe.encodePassword(raw, salt);
		assertThat(pe.isPasswordValid(encoded, raw, salt)).isTrue();
		assertThat(pe.isPasswordValid(encoded, badRaw, salt)).isFalse();
		assertThat(encoded).isEqualTo("b2f50ffcbd3407fe9415c062d55f54731f340d32");

	}
	@Test
	public void testBase64() throws Exception {
		ShaPasswordEncoder pe = new ShaPasswordEncoder();
		pe.setEncodeHashAsBase64(true);
		String raw = "abc123";
		String badRaw = "abc321";
		String salt = "THIS_IS_A_SALT";
		String encoded = pe.encodePassword(raw, salt);
		assertThat(pe.isPasswordValid(encoded, raw, salt)).isTrue();
		assertThat(pe.isPasswordValid(encoded, badRaw, salt)).isFalse();
		assertThat(encoded.length() != 40).isTrue();
	}
	@Test
	public void test256() throws Exception {
		ShaPasswordEncoder pe = new ShaPasswordEncoder(256);
		String encoded = pe.encodePassword("abc123", null);
		assertThat(encoded).isEqualTo("6ca13d52ca70c883e0f0bb101e425a89e8624de51db2d2392593af6a84118090");
		String encodedWithSalt = pe.encodePassword("abc123", "THIS_IS_A_SALT");
		assertThat(encodedWithSalt).isEqualTo("4b79b7de23eb23b78cc5ede227d532b8a51f89b2ec166f808af76b0dbedc47d7");
	}
	@Test
	public void testInvalidStrength() throws Exception {
		try {
			new ShaPasswordEncoder(666);
			fail("IllegalArgumentException expected");
		}
		catch (IllegalArgumentException e) {
			// expected
		}
	}
}