Files
teleport/lib/sshutils/marshal.go
T
Alan Parra a75fcc21d8 Update golangci-lint to 1.49.0 (#16507)
Update metalinter, fix a few lint warnings and replace deprecated linters.

`deadcode`, `structcheck` and `varcheck` are abandoned and now replaced by [`unused`][1].

Since 1.19, `go fmt` reformats godocs according to https://go.dev/doc/comment. I've done a bulk-reformatting of the codebase to keep the linter happy. Backporting is mostly harmless (the exception being `lib/services/role_test.go`, that for some reason breaks the _old_ linter using the new format).

[1]: https://golangci-lint.run/usage/linters/

* Bump golangci-lint version
* Replace abandoned linters
* Fix bodyclose on lib/auth/github.com
* Fix bodyclose on lib/kube/proxy/streamproto/proto_test.go
* Fix bodyclose on lib/srv/alpnproxy/proxy_test.go
* Fix bodyclose on lib/web/conn_upgrade_test.go
* Silence staticcheck on lib/kube/proxy/forwarder_test.go
* Silence staticcheck on lib/utils/certs_test.go
* Address BuildNameToCertificate deprecation warnings
* Run `go fmt ./...`
* Run `go fmt ./...` on api/
* Ignore formatting in role_test.go
* Remove redundant initializers in lib/srv/uacc/
* Update e/
2022-09-19 22:38:59 +00:00

60 lines
2.1 KiB
Go

/*
Copyright 2018 Gravitational, 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 sshutils
import (
"fmt"
"net/url"
"strings"
)
// MarshalAuthorizedKeysFormat returns the certificate authority public key exported as a single
// line that can be placed in ~/.ssh/authorized_keys file. The format adheres to the
// man sshd (8) authorized_keys format, a space-separated list of: options, keytype,
// base64-encoded key, comment.
// For example:
//
// cert-authority AAA... type=user&clustername=cluster-a
//
// URL encoding is used to pass the CA type and cluster name into the comment field.
func MarshalAuthorizedKeysFormat(clusterName string, keyBytes []byte) (string, error) {
comment := url.Values{
"type": []string{"user"},
"clustername": []string{clusterName},
}
return fmt.Sprintf("cert-authority %s %s", strings.TrimSpace(string(keyBytes)), comment.Encode()), nil
}
// MarshalAuthorizedHostsFormat returns the certificate authority public key exported as a single line
// that can be placed in ~/.ssh/authorized_hosts. The format adheres to the man sshd (8)
// authorized_hosts format, a space-separated list of: marker, hosts, key, and comment.
// For example:
//
// @cert-authority *.cluster-a,cluster-a ssh-rsa AAA... type=host
//
// URL encoding is used to pass the CA type and allowed logins into the comment field.
func MarshalAuthorizedHostsFormat(clusterName string, keyBytes []byte, logins []string) (string, error) {
comment := url.Values{
"type": []string{"host"},
"logins": logins,
}
return fmt.Sprintf("@cert-authority %s,*.%s %s %s",
clusterName, clusterName, strings.TrimSpace(string(keyBytes)), comment.Encode()), nil
}