added cmd/config.go

cmd/config.go

@@ -0,0 +1,87 @@
+package main
+
+import "errors"
+import "io"
+import "os"
+
+import "gopkg.in/yaml.v3"
+
+type ServerTLSConfig struct {
+	Enabled                  bool               `yaml:"enabled"`
+	CertFile                 string             `yaml:"cert-file"`
+	KeyFile                  string             `yaml:"key-file"`
+	CertText                 string             `yaml:"cert-text"`
+	KeyText                  string             `yaml:"key-text"`
+
+	ClientAuthType           string             `yaml:"client-auth-type"`
+	ClientCACertFile         string             `yaml:"client-ca-cert-file"`
+	ClientCACertText         string             `yaml:"client-ca-cert-text"`
+	//CipherSuites             []Cipher           `yaml:"cipher_suites"`
+	//CurvePreferences         []Curve            `yaml:"curve_preferences"`
+	//MinVersion               TLSVersion         `yaml:"min-version"`
+	//MaxVersion               TLSVersion         `yaml:"max-version"`
+	//PreferServerCipherSuites bool               `yaml:"prefer-server-cipher-suites"`
+	//ClientAllowedSans        []string           `yaml:"client-allowed-sans"`
+}
+
+type ClientTLSConfig struct {
+	Enabled          bool    `yaml:"enabled"`
+	CertFile         string  `yaml:"cert-file"`
+	KeyFile          string  `yaml:"key-file"`
+	CertText         string  `yaml:"cert-text"`
+	KeyText          string  `yaml:"key-text"`
+	ServerCACertFile string  `yaml:"server-ca-cert-file"`
+	ServerCACertText string  `yaml:"server-ca-cert-text"`
+}
+
+type ServerConfig struct {
+	TLS ServerTLSConfig `yaml:"tls"`
+	
+}
+
+type ClientConfig struct {
+	TLS ServerTLSConfig `yaml:"tls"`
+}
+
+
+func LoadServerConfig(cfgfile string) (*ServerConfig, error) {
+	var cfg ServerConfig
+	var f *os.File
+	var yd *yaml.Decoder
+	var err error
+
+	f, err = os.Open(cfgfile)
+	if err != nil && errors.Is(err, io.EOF) {
+		return nil, err
+	}
+
+	yd = yaml.NewDecoder(f)
+	err = yd.Decode(&cfg)
+	f.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	return &cfg, nil
+}
+
+func LoadClientConfig(cfgfile string) (*ClientConfig, error) {
+	var cfg ClientConfig
+	var f *os.File
+	var yd *yaml.Decoder
+	var err error
+
+	f, err = os.Open(cfgfile)
+	if err != nil && errors.Is(err, io.EOF) {
+		return nil, err
+	}
+
+	yd = yaml.NewDecoder(f)
+	err = yd.Decode(&cfg)
+	f.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	return &cfg, nil
+}