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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.security;
import org.junit.Test;
import java.security.KeyPair;
import java.security.PrivateKey;
import java.security.PublicKey;
import static org.hamcrest.CoreMatchers.containsString;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
/**
* @author bjorncs
*/
public class KeyUtilsTest {
private static final String rsaPemPublicKey = "-----BEGIN PUBLIC KEY-----\n" +
"MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsKL8jvIEy2peLtEvyhWW\n" +
"b/O/9RHTfPXjeXahXmVrXE4zY5CJ6Mf1PFkwQ8K8S35YhSbOZM4aYhF9V8F4jwyW\n" +
"nX6qWUMrWVHOuS32fkjdNo0z/KxCbG5nRIWLuv/PkHNuIJqMCbwn6Qud5a+wxeLg\n" +
"LqlroCtUJKAGj4YlZ5i8oMdCqfHKl/DMwcks5XxtIArz6GcM2z8fOB3NRexj32MU\n" +
"LH7ybWhCDx/RSqGQYJ8sWEFIK4HSmYqwqIQpFAm/ixISkeWBL6ikgqchZNMf7xyn\n" +
"yJxjCHgtkxANsQhHj2kgAzLDeBsuM+/WRhBGa+LRvEcuu/zZv9+7eVhpaYJveLVd\n" +
"cwPewW/8liBmKIzj/QPCn7ZlVRk094TZD6TCER4+JFW9mo0vFD8S9o0zhMlckzCF\n" +
"4ZNNgyP9tI8Wecq25A+sUY5/WZNLi+mka/GnfPt97GrhM0YHb1M6t4nh1R437Nwh\n" +
"rUHR/YDazbBvLk5T71GgfQfn44L9SwsqEYaHvdZAfV0IZJBtDo/yCe/yvgtHTymB\n" +
"eBrRMpBU5recPtW8bgEWlHl6Qyduw9EBJjNYxvBpgV/D/tNBcau0aGxmhwpBevet\n" +
"ekV6XA2miC7rWu2Wrq2l5LjXEgZOD5PNN2vQS2Cdet9JHYWbVbK3mBLgoChcC5Xo\n" +
"/QHLU4RydI0i0+Z2/tjGsGsCAwEAAQ==\n" +
"-----END PUBLIC KEY-----\n";
private static final String ecPemPublicKey = "-----BEGIN PUBLIC KEY-----\n" +
"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEuKVFA8dXk43kVfYKzkUqhEY2rDT9\n" +
"z/4jKSTHwbYR8wdsOSrJGVEUPbS2nguIJ64OJH7gFnxM6sxUVj+Nm2HlXw==\n" +
"-----END PUBLIC KEY-----\n";
private static final String ecPemPrivateKey = "-----BEGIN EC PRIVATE KEY-----\n" +
"MHcCAQEEIJUmbIX8YFLHtpRgkwqDDE3igU9RG6JD9cYHWAZii9j7oAoGCCqGSM49\n" +
"AwEHoUQDQgAEuKVFA8dXk43kVfYKzkUqhEY2rDT9z/4jKSTHwbYR8wdsOSrJGVEU\n" +
"PbS2nguIJ64OJH7gFnxM6sxUVj+Nm2HlXw==\n" +
"-----END EC PRIVATE KEY-----\n";
@Test
public void can_extract_public_key_from_rsa_private() {
KeyPair keyPair = KeyUtils.generateKeypair(KeyAlgorithm.RSA);
PublicKey publicKey = KeyUtils.extractPublicKey(keyPair.getPrivate());
assertNotNull(publicKey);
}
@Test
public void can_extract_public_key_from_ecdsa_private() {
KeyPair keyPair = KeyUtils.generateKeypair(KeyAlgorithm.EC);
PublicKey publicKey = KeyUtils.extractPublicKey(keyPair.getPrivate());
assertNotNull(publicKey);
}
@Test
public void can_serialize_and_deserialize_rsa_privatekey_using_pem_format() {
KeyPair keyPair = KeyUtils.generateKeypair(KeyAlgorithm.RSA);
String pem = KeyUtils.toPem(keyPair.getPrivate());
assertThat(pem, containsString("BEGIN RSA PRIVATE KEY"));
assertThat(pem, containsString("END RSA PRIVATE KEY"));
PrivateKey deserializedKey = KeyUtils.fromPemEncodedPrivateKey(pem);
assertEquals(keyPair.getPrivate(), deserializedKey);
}
@Test
public void can_serialize_and_deserialize_ec_privatekey_using_pem_format() {
KeyPair keyPair = KeyUtils.generateKeypair(KeyAlgorithm.EC);
String pem = KeyUtils.toPem(keyPair.getPrivate());
assertThat(pem, containsString("BEGIN EC PRIVATE KEY"));
assertThat(pem, containsString("END EC PRIVATE KEY"));
PrivateKey deserializedKey = KeyUtils.fromPemEncodedPrivateKey(pem);
assertEquals(keyPair.getPrivate(), deserializedKey);
}
@Test
public void can_deserialize_rsa_publickey_in_pem_format() {
KeyUtils.fromPemEncodedPublicKey(rsaPemPublicKey);
}
@Test
public void can_deserialize_ec_keys_in_pem_format() {
KeyUtils.fromPemEncodedPublicKey(ecPemPublicKey);
KeyUtils.fromPemEncodedPrivateKey(ecPemPrivateKey);
}
}
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