frostfs-node/pkg/util/config/crypto.go

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package config
import (
"errors"
"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 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); err != nil {
return nil, err
}
return acc, nil
}