mirror of https://github.com/fluxcd/flux2.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
/*
|
|
Copyright 2020 The Flux authors
|
|
|
|
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 flags
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
var defaultRSAKeyBits = 2048
|
|
|
|
type RSAKeyBits int
|
|
|
|
func (b *RSAKeyBits) String() string {
|
|
return strconv.Itoa(int(*b))
|
|
}
|
|
|
|
func (b *RSAKeyBits) Set(str string) error {
|
|
if strings.TrimSpace(str) == "" {
|
|
*b = RSAKeyBits(defaultRSAKeyBits)
|
|
return nil
|
|
}
|
|
bits, err := strconv.Atoi(str)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if bits%8 != 0 {
|
|
return fmt.Errorf("RSA key bit size should be a multiples of 8")
|
|
}
|
|
*b = RSAKeyBits(bits)
|
|
return nil
|
|
}
|
|
|
|
func (b *RSAKeyBits) Type() string {
|
|
return "rsaKeyBits"
|
|
}
|
|
|
|
func (b *RSAKeyBits) Description() string {
|
|
return "SSH RSA public key bit size (multiplies of 8)"
|
|
}
|