mirror of
https://github.com/rclone/rclone.git
synced 2024-12-13 02:33:58 +01:00
6d58d9a86f
Closing #3674
34 lines
827 B
Go
34 lines
827 B
Go
// Copyright 2018 The goftp Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package server
|
|
|
|
import (
|
|
"crypto/subtle"
|
|
)
|
|
|
|
// Auth is an interface to auth your ftp user login.
|
|
type Auth interface {
|
|
CheckPasswd(string, string) (bool, error)
|
|
}
|
|
|
|
var (
|
|
_ Auth = &SimpleAuth{}
|
|
)
|
|
|
|
// SimpleAuth implements Auth interface to provide a memory user login auth
|
|
type SimpleAuth struct {
|
|
Name string
|
|
Password string
|
|
}
|
|
|
|
// CheckPasswd will check user's password
|
|
func (a *SimpleAuth) CheckPasswd(name, pass string) (bool, error) {
|
|
return constantTimeEquals(name, a.Name) && constantTimeEquals(pass, a.Password), nil
|
|
}
|
|
|
|
func constantTimeEquals(a, b string) bool {
|
|
return len(a) == len(b) && subtle.ConstantTimeCompare([]byte(a), []byte(b)) == 1
|
|
}
|