forked from google/martian
/
authority_handler.go
42 lines (37 loc) · 1.24 KB
/
authority_handler.go
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// Copyright 2015 Google Inc. All rights reserved.
//
// 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 martianhttp
import (
"crypto/x509"
"encoding/pem"
"net/http"
)
type authorityHandler struct {
cert []byte
}
// NewAuthorityHandler returns an http.Handler that will present the client
// with the CA certificate to use in browser.
func NewAuthorityHandler(ca *x509.Certificate) http.Handler {
return &authorityHandler{
cert: pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: ca.Raw,
}),
}
}
// ServeHTTP writes the CA certificate in PEM format to the client.
func (h *authorityHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
rw.Header().Set("Content-Type", "application/x-x509-ca-cert")
rw.Write(h.cert)
}