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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nokia.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.oom.certservice.certification.conversion;
import org.bouncycastle.util.encoders.Base64;
import org.junit.jupiter.api.Test;
import org.onap.oom.certservice.certification.exception.KeyDecryptionException;
import java.security.PrivateKey;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.onap.oom.certservice.certification.TestData.TEST_PEM;
import static org.onap.oom.certservice.certification.TestData.TEST_PK;
class StringBase64ToPrivateKeyConverterTest {
private static final String RSA = "RSA";
public static final String PKCS_8 = "PKCS#8";
@Test
void shouldUseProperAlgorithmWhenConverting() throws KeyDecryptionException {
// Given
StringBase64ToPrivateKeyConverter stringBase64ToPrivateKeyConverter = new StringBase64ToPrivateKeyConverter();
String encodedPK = new String(Base64.encode(TEST_PK.getBytes()));
// When
PrivateKey privateKey = stringBase64ToPrivateKeyConverter.convert(new StringBase64(encodedPK));
// Then
assertEquals(RSA, privateKey.getAlgorithm());
}
@Test
void shouldUsePkcs8FormatWhenConverting() throws KeyDecryptionException {
// Given
StringBase64ToPrivateKeyConverter stringBase64ToPrivateKeyConverter = new StringBase64ToPrivateKeyConverter();
String encodedPK = new String(Base64.encode(TEST_PK.getBytes()));
// When
PrivateKey privateKey = stringBase64ToPrivateKeyConverter.convert(new StringBase64(encodedPK));
// Then
assertEquals(PKCS_8, privateKey.getFormat());
}
@Test
void shouldCorrectlyConvertWhenPrivateKeyPemIsProper() throws KeyDecryptionException {
// Given
StringBase64ToPrivateKeyConverter stringBase64ToPrivateKeyConverter = new StringBase64ToPrivateKeyConverter();
String encodedPK = new String(Base64.encode(TEST_PK.getBytes()));
// When
PrivateKey privateKey = stringBase64ToPrivateKeyConverter.convert(new StringBase64(encodedPK));
// Then
assertNotNull(privateKey.getEncoded());
}
@Test
void shouldThrowExceptionWhenPrivateKeyPemIsNotProperPrivateKey() {
// Given
StringBase64ToPrivateKeyConverter stringBase64ToPrivateKeyConverter = new StringBase64ToPrivateKeyConverter();
StringBase64 privateKey = new StringBase64(TEST_PEM);
// When
Exception exception = assertThrows(
KeyDecryptionException.class, () -> stringBase64ToPrivateKeyConverter.convert(privateKey));
String expectedMessage = "Incorrect Key, decryption failed";
String actualMessage = exception.getMessage();
// Then
assertTrue(actualMessage.contains(expectedMessage));
}
}
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