(key string)
| 90 | } |
| 91 | |
| 92 | func extractTypeFromBase64Key(key string) (string, error) { |
| 93 | b, err := base64.StdEncoding.DecodeString(key) |
| 94 | if err != nil || len(b) < 4 { |
| 95 | return "", errors.Newf("invalid key format: %v", err) |
| 96 | } |
| 97 | |
| 98 | keyLength := int(binary.BigEndian.Uint32(b)) |
| 99 | if len(b) < 4+keyLength { |
| 100 | return "", errors.Newf("invalid key format: not enough length %d", keyLength) |
| 101 | } |
| 102 | |
| 103 | return string(b[4 : 4+keyLength]), nil |
| 104 | } |
| 105 | |
| 106 | // parseKeyString parses any key string in OpenSSH or SSH2 format to clean OpenSSH string (RFC4253). |
| 107 | func parseKeyString(content string) (string, error) { |
no test coverage detected