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privatekey.go
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privatekey.go
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// Copyright 2016 CoreOS, Inc
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package privatekey
import (
"fmt"
"github.com/coreos/go-oidc/key"
"github.com/coreos/jwtproxy/config"
"github.com/coreos/jwtproxy/stop"
)
type PrivateKey interface {
stop.Stoppable
GetPrivateKey() (*key.PrivateKey, error)
}
type Constructor func(config.RegistrableComponentConfig, config.SignerParams) (PrivateKey, error)
var privatekeys = make(map[string]Constructor)
func Register(name string, pkc Constructor) {
if pkc == nil {
panic("server: could not register nil Constructor")
}
if _, dup := privatekeys[name]; dup {
panic("server: could not register duplicate Constructor: " + name)
}
privatekeys[name] = pkc
}
func New(cfg config.RegistrableComponentConfig, params config.SignerParams) (PrivateKey, error) {
pkc, ok := privatekeys[cfg.Type]
if !ok {
return nil, fmt.Errorf("server: unknown Constructor %q (forgotten import?)", cfg.Type)
}
return pkc(cfg, params)
}