forked from TrueCloudLab/frostfs-node
27 lines
579 B
Go
27 lines
579 B
Go
|
package key
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/ecdsa"
|
||
|
|
|
||
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
||
|
|
)
|
||
|
|
|
||
|
|
const nep2Base58Length = 58
|
||
|
|
|
||
|
|
// FromNEP2 extracts private key from NEP2-encrypted string.
|
||
|
|
func FromNEP2(encryptedWif string) (*ecdsa.PrivateKey, error) {
|
||
|
|
pass, err := getPassword()
|
||
|
|
if err != nil {
|
||
|
|
printVerbose("Can't read password: %v", err)
|
||
|
|
return nil, ErrInvalidPassword
|
||
|
|
}
|
||
|
|
|
||
|
|
k, err := keys.NEP2Decrypt(encryptedWif, pass, keys.NEP2ScryptParams())
|
||
|
|
if err != nil {
|
||
|
|
printVerbose("Invalid key or password: %v", err)
|
||
|
|
return nil, ErrInvalidPassword
|
||
|
|
}
|
||
|
|
|
||
|
|
return &k.PrivateKey, nil
|
||
|
|
}
|