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use signer interface for certificate creation

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Kubernetes-commit: ef04b17ad8097db22755af05e2889b4d73eaf99f
This commit is contained in:
mrIncompetent 2018-10-02 14:49:45 +02:00 committed by Kubernetes Publisher
parent a0aefdd1eb
commit 30575d7a9f
1 changed files with 3 additions and 2 deletions
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5
util/cert/cert.go
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@ -18,6 +18,7 @@ package cert
import ( import (
"bytes" "bytes"
"crypto"
"crypto/ecdsa" "crypto/ecdsa"
"crypto/elliptic" "crypto/elliptic"
"crypto/rand" "crypto/rand"
@ -64,7 +65,7 @@ func NewPrivateKey() (*rsa.PrivateKey, error) {
} }
// NewSelfSignedCACert creates a CA certificate // NewSelfSignedCACert creates a CA certificate
func NewSelfSignedCACert(cfg Config, key *rsa.PrivateKey) (*x509.Certificate, error) { func NewSelfSignedCACert(cfg Config, key crypto.Signer) (*x509.Certificate, error) {
now := time.Now() now := time.Now()
tmpl := x509.Certificate{ tmpl := x509.Certificate{
SerialNumber: new(big.Int).SetInt64(0), SerialNumber: new(big.Int).SetInt64(0),
@ -87,7 +88,7 @@ func NewSelfSignedCACert(cfg Config, key *rsa.PrivateKey) (*x509.Certificate, er
} }
// NewSignedCert creates a signed certificate using the given CA certificate and key // NewSignedCert creates a signed certificate using the given CA certificate and key
func NewSignedCert(cfg Config, key *rsa.PrivateKey, caCert *x509.Certificate, caKey *rsa.PrivateKey) (*x509.Certificate, error) { func NewSignedCert(cfg Config, key crypto.Signer, caCert *x509.Certificate, caKey crypto.Signer) (*x509.Certificate, error) {
serial, err := rand.Int(rand.Reader, new(big.Int).SetInt64(math.MaxInt64)) serial, err := rand.Int(rand.Reader, new(big.Int).SetInt64(math.MaxInt64))
if err != nil { if err != nil {
return nil, err return nil, err