ParseAlgorithm returns a valid Algorithm or error if input is not a valid.
(t string)
| 46 | |
| 47 | // ParseAlgorithm returns a valid Algorithm or error if input is not a valid. |
| 48 | func ParseAlgorithm(t string) (Algorithm, error) { |
| 49 | ok := []string{ |
| 50 | string(AlgorithmEd25519), |
| 51 | string(AlgorithmECDSA), |
| 52 | string(AlgorithmRSA4096), |
| 53 | } |
| 54 | |
| 55 | for _, a := range ok { |
| 56 | if strings.EqualFold(a, t) { |
| 57 | return Algorithm(a), nil |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | return "", xerrors.Errorf(`invalid key type: %s, must be one of: %s`, t, strings.Join(ok, ",")) |
| 62 | } |
| 63 | |
| 64 | // Generate creates a private key in the OpenSSH PEM format and public key in |
| 65 | // the authorized key format. |