ContainerImage.Pinniped/internal/issuer/issuer.go

43 lines
951 B
Go

// Copyright 2021 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package issuer
import (
"crypto/x509/pkix"
"time"
"k8s.io/apimachinery/pkg/util/errors"
"go.pinniped.dev/internal/constable"
)
const defaultCertIssuerErr = constable.Error("failed to issue cert")
type CertIssuer interface {
IssuePEM(subject pkix.Name, dnsNames []string, ttl time.Duration) (certPEM, keyPEM []byte, err error)
}
var _ CertIssuer = CertIssuers{}
type CertIssuers []CertIssuer
func (c CertIssuers) IssuePEM(subject pkix.Name, dnsNames []string, ttl time.Duration) ([]byte, []byte, error) {
var errs []error
for _, issuer := range c {
certPEM, keyPEM, err := issuer.IssuePEM(subject, dnsNames, ttl)
if err != nil {
errs = append(errs, err)
continue
}
return certPEM, keyPEM, nil
}
if err := errors.NewAggregate(errs); err != nil {
return nil, nil, err
}
return nil, nil, defaultCertIssuerErr
}