| // Copyright Istio Authors |
| // |
| // 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. |
| |
| package adsc |
| |
| import ( |
| "crypto/tls" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/security" |
| ) |
| |
| func getClientCertFn(config *Config) func(requestInfo *tls.CertificateRequestInfo) (*tls.Certificate, error) { |
| if config.SecretManager != nil { |
| return func(requestInfo *tls.CertificateRequestInfo) (*tls.Certificate, error) { |
| key, err := config.SecretManager.GenerateSecret(security.WorkloadKeyCertResourceName) |
| if err != nil { |
| return nil, err |
| } |
| clientCert, err := tls.X509KeyPair(key.CertificateChain, key.PrivateKey) |
| if err != nil { |
| return nil, err |
| } |
| return &clientCert, nil |
| } |
| } |
| if config.CertDir != "" { |
| return func(requestInfo *tls.CertificateRequestInfo) (*tls.Certificate, error) { |
| certName := config.CertDir + "/cert-chain.pem" |
| clientCert, err := tls.LoadX509KeyPair(certName, config.CertDir+"/key.pem") |
| if err != nil { |
| return nil, err |
| } |
| return &clientCert, nil |
| } |
| } |
| |
| return nil |
| } |