micro/util/pki/certoptions.go

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package pki
import (
"crypto/ed25519"
"crypto/x509"
"crypto/x509/pkix"
"math/big"
"net"
"time"
)
// CertOptions are passed to cert options
type CertOptions struct {
NotAfter time.Time
NotBefore time.Time
Parent *x509.Certificate
SerialNumber *big.Int
Subject pkix.Name
DNSNames []string
IPAddresses []net.IP
Pub ed25519.PublicKey
Priv ed25519.PrivateKey
IsCA bool
}
// CertOption sets CertOptions
type CertOption func(c *CertOptions)
// Subject sets the Subject field
func Subject(subject pkix.Name) CertOption {
return func(c *CertOptions) {
c.Subject = subject
}
}
// IsCA states the cert is a CA
func IsCA() CertOption {
return func(c *CertOptions) {
c.IsCA = true
}
}
// DNSNames is a list of hosts to sign in to the certificate
func DNSNames(names ...string) CertOption {
return func(c *CertOptions) {
c.DNSNames = names
}
}
// IPAddresses is a list of IPs to sign in to the certificate
func IPAddresses(ips ...net.IP) CertOption {
return func(c *CertOptions) {
c.IPAddresses = ips
}
}
// KeyPair is the key pair to sign the certificate with
func KeyPair(pub ed25519.PublicKey, priv ed25519.PrivateKey) CertOption {
return func(c *CertOptions) {
c.Pub = pub
c.Priv = priv
}
}
// SerialNumber is the Certificate Serial number
func SerialNumber(serial *big.Int) CertOption {
return func(c *CertOptions) {
c.SerialNumber = serial
}
}
// NotBefore is the time the certificate is not valid before
func NotBefore(time time.Time) CertOption {
return func(c *CertOptions) {
c.NotBefore = time
}
}
// NotAfter is the time the certificate is not valid after
func NotAfter(time time.Time) CertOption {
return func(c *CertOptions) {
c.NotAfter = time
}
}