/
authority.go
43 lines (36 loc) · 1.14 KB
/
authority.go
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/*-
* Copyright 2016 Square 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 api
import (
"bytes"
"net/http"
"golang.org/x/crypto/ssh"
)
func (c *Api) Authority(w http.ResponseWriter, r *http.Request) {
if !clientAuthenticated(r) {
http.Error(w, "no client certificate provided", http.StatusUnauthorized)
return
}
var buffer bytes.Buffer
for _, entry := range c.conf.ExtraAuthorities {
buffer.WriteString("@cert-authority * ")
buffer.WriteString(entry)
buffer.WriteRune('\n')
}
buffer.WriteString("@cert-authority * ")
buffer.Write(ssh.MarshalAuthorizedKey(c.signer.PublicKey()))
_, _ = w.Write(buffer.Bytes())
}