forked from TrueCloudLab/frostfs-crypto
22 lines
514 B
Go
22 lines
514 B
Go
|
package crypto
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/ecdsa"
|
||
|
|
"encoding/hex"
|
||
|
|
"io/ioutil"
|
||
|
|
|
||
|
|
"github.com/pkg/errors"
|
||
|
|
)
|
||
|
|
|
||
|
|
func LoadPrivateKey(val string) (*ecdsa.PrivateKey, error) {
|
||
|
|
if data, err := ioutil.ReadFile(val); err == nil {
|
||
|
|
return UnmarshalPrivateKey(data)
|
||
|
|
} else if data, err = hex.DecodeString(val); err == nil {
|
||
|
|
return UnmarshalPrivateKey(data)
|
||
|
|
} else if key, err := WIFDecode(val); err == nil {
|
||
|
|
return key, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil, errors.Errorf("unknown key format (%q), expect: hex-string, wif or file-path", val)
|
||
|
|
}
|