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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.cmpv2client.impl.protections;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.asn1.DERGeneralizedTime;
import org.bouncycastle.asn1.cmp.PKIBody;
import org.bouncycastle.asn1.cmp.PKIHeader;
import org.bouncycastle.asn1.cmp.PKIHeaderBuilder;
import org.bouncycastle.asn1.cmp.PKIMessage;
import org.bouncycastle.asn1.crmf.CertReqMessages;
import org.bouncycastle.asn1.crmf.CertReqMsg;
import org.bouncycastle.asn1.crmf.CertRequest;
import org.bouncycastle.asn1.crmf.CertTemplateBuilder;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.GeneralName;
import org.bouncycastle.cert.cmp.GeneralPKIMessage;
import org.bouncycastle.cert.cmp.ProtectedPKIMessage;
import org.bouncycastle.operator.ContentVerifierProvider;
import org.bouncycastle.operator.OperatorCreationException;
import org.bouncycastle.operator.jcajce.JcaContentVerifierProviderBuilder;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PublicKey;
import java.util.Date;
final class PkiTestUtils {
private static final String CN_TEST_SUBJECT = "CN=test1Subject";
private static final String CN_TEST_ISSUER = "CN=test2Issuer";
private static final int TEST_CERT_REQUEST_ID = 1432;
private static final int PVNO = 0;
private static final String BC_PROVIDER = "BC";
private static final String RSA = "RSA";
private PkiTestUtils() {
}
static PKIBody getTestPkiBody(AlgorithmIdentifier signingAlgorithm) {
CertTemplateBuilder certTemplateBuilder =
new CertTemplateBuilder()
.setIssuer(new X500Name(CN_TEST_ISSUER))
.setSubject(new X500Name(CN_TEST_SUBJECT))
.setSigningAlg(signingAlgorithm);
CertRequest certRequest = new CertRequest(TEST_CERT_REQUEST_ID, certTemplateBuilder.build(), null);
CertReqMsg certReqMsg = new CertReqMsg(certRequest, null, null);
CertReqMessages certReqMessages = new CertReqMessages(certReqMsg);
return new PKIBody(0, certReqMessages);
}
static PKIHeader getTestPkiHeader(AlgorithmIdentifier protectionAlgorithm) {
PKIHeaderBuilder pkiHeader = new PKIHeaderBuilder(
PVNO,
new GeneralName(new X500Name(CN_TEST_SUBJECT)),
new GeneralName(new X500Name(CN_TEST_ISSUER)));
pkiHeader.setProtectionAlg(protectionAlgorithm);
pkiHeader.setMessageTime(new DERGeneralizedTime(new Date()));
return pkiHeader.build();
}
static ProtectedPKIMessage getProtectedPkiMessage(PKIHeader pkiHeader, PKIBody pkiBody, DERBitString messageProtection) {
PKIMessage pkiMessage = new PKIMessage(pkiHeader, pkiBody, messageProtection);
GeneralPKIMessage generalPkiMessage = new GeneralPKIMessage(pkiMessage);
return new ProtectedPKIMessage(generalPkiMessage);
}
static KeyPair getKeyPair() throws NoSuchAlgorithmException, NoSuchProviderException {
KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(RSA, BC_PROVIDER);
return keyPairGenerator.generateKeyPair();
}
static ContentVerifierProvider getContentVerifierProvider(PublicKey publicKey) throws OperatorCreationException {
return new JcaContentVerifierProviderBuilder()
.setProvider(BC_PROVIDER)
.build(publicKey);
}
}
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