githaven-fork/modules/secret/secret.go
2019-03-08 11:42:50 -05:00

34 lines
727 B
Go

// Copyright 2019 The Gitea 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 secret
import (
"crypto/rand"
"encoding/base64"
)
// New creats a new secret
func New() (string, error) {
return NewWithLength(32)
}
// NewWithLength creates a new secret for a given length
func NewWithLength(length int64) (string, error) {
return randomString(length)
}
func randomBytes(len int64) ([]byte, error) {
b := make([]byte, len)
if _, err := rand.Read(b); err != nil {
return nil, err
}
return b, nil
}
func randomString(len int64) (string, error) {
b, err := randomBytes(len)
return base64.URLEncoding.EncodeToString(b), err
}