ContainerImage.Pinniped/internal/certauthority/dynamiccertauthority/dynamiccertauthority.go
Ryan Richard f77c92560f Rewrite impersonator_test.go, add missing argument to IssuePEM()
The impersonator_test.go unit test now starts the impersonation
server and makes real HTTP requests against it using client-go.
It is backed by a fake Kube API server.

The CA IssuePEM() method was missing the argument to allow a slice
of IP addresses to be passed in.
2021-03-11 16:27:16 -08:00

41 lines
1.2 KiB
Go

// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// Package dynamiccertauthority implements a x509 certificate authority capable of issuing
// certificates from a dynamically updating CA keypair.
package dynamiccertauthority
import (
"crypto/x509/pkix"
"time"
"k8s.io/apiserver/pkg/server/dynamiccertificates"
"go.pinniped.dev/internal/certauthority"
)
// CA is a type capable of issuing certificates.
type CA struct {
provider dynamiccertificates.CertKeyContentProvider
}
// New creates a new CA, ready to issue certs whenever the provided provider has a keypair to
// provide.
func New(provider dynamiccertificates.CertKeyContentProvider) *CA {
return &CA{
provider: provider,
}
}
// IssuePEM issues a new server certificate for the given identity and duration, returning it as a
// pair of PEM-formatted byte slices for the certificate and private key.
func (c *CA) IssuePEM(subject pkix.Name, dnsNames []string, ttl time.Duration) ([]byte, []byte, error) {
caCrtPEM, caKeyPEM := c.provider.CurrentCertKeyContent()
ca, err := certauthority.Load(string(caCrtPEM), string(caKeyPEM))
if err != nil {
return nil, nil, err
}
return ca.IssuePEM(subject, dnsNames, nil, ttl)
}