Files
goma-gateway/internal/tls.go
Jonas Kaninda 1c0097d8e4 chore: refactroing of code
Commenting code for enhancing readability
2024-11-19 18:18:58 +01:00

54 lines
1.5 KiB
Go

/*
* Copyright 2024 Jonas Kaninda
*
* 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 pkg
import (
"crypto/tls"
"fmt"
"github.com/jkaninda/goma-gateway/pkg/logger"
)
func (gatewayServer GatewayServer) initTLS() (*tls.Config, bool, error) {
cert, key := gatewayServer.gateway.SSLCertFile, gatewayServer.gateway.SSLKeyFile
if cert == "" || key == "" {
return nil, false, nil
}
tlsConfig, err := loadTLS(cert, key)
if err != nil {
return nil, false, fmt.Errorf("failed to load TLS config: %w", err)
}
return tlsConfig, true, nil
}
// loadTLS loads TLS Certificate
func loadTLS(cert, key string) (*tls.Config, error) {
if cert == "" && key == "" {
return nil, fmt.Errorf("no certificate or key file provided")
}
serverCert, err := tls.LoadX509KeyPair(cert, key)
if err != nil {
logger.Error("Error loading server certificate: %v", err)
return nil, err
}
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{serverCert},
}
return tlsConfig, nil
}