marketing-plugin/utils/build_pem.go

87 lines
1.6 KiB
Go

package utils
import "strings"
const (
PemPrivateKHeader = "-----BEGIN RSA PRIVATE KEY-----"
PemPrivateKFooter = "-----END RSA PRIVATE KEY-----"
)
const (
PemPublicHeader = "-----BEGIN PUBLIC KEY-----"
PemPublicPuFooter = "-----END PUBLIC KEY-----"
)
type Private struct {
pemHeader string
pemFooter string
}
type Public struct {
pemHeader string
pemFooter string
}
type OptionPri func(p *Private)
type OptionPub func(p *Public)
func WithPemPriHeader(pemHeader string) OptionPri {
return func(p *Private) {
p.pemHeader = pemHeader
}
}
func WithPemPriFooter(pemFooter string) OptionPri {
return func(p *Private) {
p.pemFooter = pemFooter
}
}
func NewPrivate(options ...OptionPri) *Private {
p := &Private{
pemHeader: PemPrivateKHeader,
pemFooter: PemPrivateKFooter,
}
for _, option := range options {
option(p)
}
return p
}
func (p *Private) Build(keyStr string) string {
return buildPem(p.pemHeader, p.pemFooter, keyStr)
}
func WithPemPukHeader(pemHeader string) OptionPub {
return func(p *Public) {
p.pemHeader = pemHeader
}
}
func WithPemPukFooter(pemFooter string) OptionPub {
return func(p *Public) {
p.pemFooter = pemFooter
}
}
func NewPublic(options ...OptionPub) *Public {
p := &Public{
pemHeader: PemPublicHeader,
pemFooter: PemPublicPuFooter,
}
for _, option := range options {
option(p)
}
return p
}
func (p *Public) Build(keyStr string) string {
return buildPem(p.pemHeader, p.pemFooter, keyStr)
}
func buildPem(pemHeader, pemFooter, keyStr string) string {
var lines []string
lines = append(lines, pemHeader)
lines = append(lines, keyStr)
lines = append(lines, pemFooter)
return strings.Join(lines, "\n")
}