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/*
* ============LICENSE_START=======================================================
* Cert Service
* ================================================================================
* Copyright (C) 2020-2021 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.oom.certservice.api;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.onap.oom.certservice.certification.CertificationResponseModelFactory;
import org.onap.oom.certservice.certification.exception.DecryptionException;
import org.onap.oom.certservice.certification.exception.ErrorResponseModel;
import org.onap.oom.certservice.certification.model.CertificateUpdateModel;
import org.onap.oom.certservice.certification.model.CertificationResponseModel;
import org.onap.oom.certservice.cmpv2client.exceptions.CmpClientException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RestController;
@RestController
@Tag(name = "CertificationService")
public class CertificationController {
private static final Logger LOGGER = LoggerFactory.getLogger(CertificationController.class);
private final CertificationResponseModelFactory certificationResponseModelFactory;
@Autowired
CertificationController(CertificationResponseModelFactory certificationResponseModelFactory) {
this.certificationResponseModelFactory = certificationResponseModelFactory;
}
/**
* Request for signing certificate by given CA.
*
* @param caName the name of Certification Authority that will sign root certificate
* @param encodedCsr Certificate Sign Request encoded in Base64 form
* @param encodedPrivateKey Private key for CSR, needed for PoP, encoded in Base64 form
* @return JSON containing trusted certificates and certificate chain
*/
@GetMapping(value = "v1/certificate/{caName}", produces = "application/json")
@ApiResponses(value = {
@ApiResponse(responseCode = "200", description = "Certificate successfully signed"),
@ApiResponse(responseCode = "400", description = "Given CSR or/and PK is incorrect",
content = @Content(schema = @Schema(implementation = ErrorResponseModel.class))),
@ApiResponse(responseCode = "404", description = "CA not found for given name",
content = @Content(schema = @Schema(implementation = ErrorResponseModel.class))),
@ApiResponse(responseCode = "500", description = "Something went wrong during connectiion to CMPv2 server",
content = @Content(schema = @Schema(implementation = ErrorResponseModel.class)))
})
@Operation(
summary = "initialize certificate",
description = "Web endpoint for requesting certificate initialization. Used by system components to gain certificate signed by CA.",
tags = {"CertificationService"})
public ResponseEntity<CertificationResponseModel> signCertificate(
@Parameter(description = "Name of certification authority that will sign CSR.")
@PathVariable String caName,
@Parameter(description = "Certificate initialization request in form of PEM object encoded in Base64 (with header and footer).")
@RequestHeader("CSR") String encodedCsr,
@Parameter(description = "Private key in form of PEM object encoded in Base64 (with header and footer).")
@RequestHeader("PK") String encodedPrivateKey
) throws DecryptionException, CmpClientException {
caName = replaceWhiteSpaceChars(caName);
LOGGER.info("Received certificate initialization request for CA named: {}", caName);
CertificationResponseModel certificationResponseModel = certificationResponseModelFactory
.provideCertificationModelFromInitialRequest(encodedCsr, encodedPrivateKey, caName);
return new ResponseEntity<>(certificationResponseModel, HttpStatus.OK);
}
/**
* Request for updating certificate by given CA.
*
* @param caName the name of Certification Authority that will sign root certificate
* @param encodedCsr Certificate Sign Request encoded in Base64 form
* @param encodedPrivateKey Private key for CSR, needed for PoP, encoded in Base64 form
* @param encodedOldCert Certificate (signed by Certification Authority) that should be renewed
* @param encodedOldPrivateKey Old private key corresponding with old certificate
* @return JSON containing trusted certificates and certificate chain
*/
@GetMapping(value = "v1/certificate-update/{caName}", produces = "application/json")
public ResponseEntity<CertificationResponseModel> updateCertificate(
@PathVariable String caName,
@RequestHeader("CSR") String encodedCsr,
@RequestHeader("PK") String encodedPrivateKey,
@RequestHeader("OLD_CERT") String encodedOldCert,
@RequestHeader("OLD_PK") String encodedOldPrivateKey
) throws DecryptionException, CmpClientException {
caName = replaceWhiteSpaceChars(caName);
LOGGER.info("Received certificate update request for CA named: {}", caName);
CertificateUpdateModel certificateUpdateModel = new CertificateUpdateModel.CertificateUpdateModelBuilder()
.setEncodedCsr(encodedCsr)
.setEncodedPrivateKey(encodedPrivateKey)
.setEncodedOldCert(encodedOldCert)
.setEncodedOldPrivateKey(encodedOldPrivateKey)
.setCaName(caName)
.build();
CertificationResponseModel certificationResponseModel = certificationResponseModelFactory
.provideCertificationModelFromUpdateRequest(certificateUpdateModel);
return new ResponseEntity<>(certificationResponseModel, HttpStatus.OK);
}
private String replaceWhiteSpaceChars(String text) {
return text.replaceAll("[\n\r\t]", "_");
}
}
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