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/*
* ============LICENSE_START=======================================================
* oom-certservice-k8s-external-provider
* ================================================================================
* Copyright (C) 2020 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 certserviceclient
import (
"encoding/base64"
"encoding/json"
"net/http"
)
const (
CsrHeaderName = "CSR"
PkHeaderName = "PK"
)
type CertServiceClient interface {
GetCertificates(csr []byte, key []byte) (*CertificatesResponse, error)
}
type CertServiceClientImpl struct {
certificationUrl string
httpClient HTTPClient
}
type HTTPClient interface {
Do(req *http.Request) (*http.Response, error)
}
type CertificatesResponse struct {
CertificateChain []string `json:"certificateChain"`
TrustedCertificates []string `json:"trustedCertificates"`
}
func (client *CertServiceClientImpl) GetCertificates(csr []byte, key []byte) (*CertificatesResponse, error) {
request, err := http.NewRequest("GET", client.certificationUrl, nil)
if err != nil {
return nil, err
}
request.Header.Add(CsrHeaderName, base64.StdEncoding.EncodeToString(csr))
request.Header.Add(PkHeaderName, base64.StdEncoding.EncodeToString(key))
response, err := client.httpClient.Do(request)
if err != nil {
return nil, err
}
var certificatesResponse CertificatesResponse
err = json.NewDecoder(response.Body).Decode(&certificatesResponse)
if err != nil {
return nil, err
}
return &certificatesResponse, err
}
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