/*
* Copyright 2006-2011 the original author or authors.
*
* 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.jwt.crypto.sign;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.springframework.security.jwt.codec.Codecs;
import org.springframework.security.jwt.crypto.cipher.RsaTestKeyData;
/**
* @author Luke Taylor
*/
public class RsaSigningTests {
@Test(expected = IllegalArgumentException.class)
public void rsaSignerRejectsInvalidKey() throws Exception {
RsaSigner signer = new RsaSigner(RsaTestKeyData.SSH_PUBLIC_KEY_STRING);
assertNotNull(signer);
}
@Test
public void rsaSignerValidKeyWithWhitespace() throws Exception {
RsaSigner signer = new RsaSigner(RsaTestKeyData.SSH_PRIVATE_KEY_STRING_WITH_WHITESPACE);
assertNotNull(signer);
}
@Test
public void keysFromPrivateAndPublicKeyStringDataAreCorrect() throws Exception {
// Do a test sign and verify
byte[] content = Codecs.utf8Encode("Hi I'm the data");
RsaSigner signer = new RsaSigner(RsaTestKeyData.SSH_PRIVATE_KEY_STRING);
final byte[] signed = signer.sign(content);
// First extract the public key from the private key data
RsaVerifier verifier = new RsaVerifier(RsaTestKeyData.SSH_PRIVATE_KEY_STRING);
verifier.verify(content, signed);
// Then try with the ssh-rsa public key format
verifier = new RsaVerifier(RsaTestKeyData.SSH_PUBLIC_KEY_STRING);
verifier.verify(content, signed);
// Try with the PEM format public keys
verifier = new RsaVerifier(RsaTestKeyData.SSH_PUBLIC_KEY_PEM_STRING);
verifier.verify(content, signed);
verifier = new RsaVerifier(RsaTestKeyData.SSH_PUBLIC_KEY_OPENSSL_PEM_STRING);
verifier.verify(content, signed);
}
}