frostfs-node/pkg/util/config/crypto.go
Elizaveta Chichindaeva cc7a723d77 [] English Check
Signed-off-by: Elizaveta Chichindaeva <elizaveta@nspcc.ru>
2022-05-11 10:40:02 +03:00

35 lines
712 B
Go

package config
import (
"errors"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/wallet"
)
// LoadAccount loads NEP-6 load, unlocks and returns the provided account.
func LoadAccount(path, addr, password string) (*wallet.Account, error) {
w, err := wallet.NewWalletFromFile(path)
if err != nil {
return nil, err
}
defer w.Close()
h, err := address.StringToUint160(addr)
if err != nil {
return nil, err
}
acc := w.GetAccount(h)
if acc == nil {
return nil, errors.New("account is missing")
}
if err := acc.Decrypt(password, keys.NEP2ScryptParams()); err != nil {
return nil, err
}
return acc, nil
}