24 lines
369 B
Go
24 lines
369 B
Go
package applicationmetadata
|
|
|
|
import (
|
|
"crypto/ecdsa"
|
|
|
|
"github.com/status-im/status-go/eth-node/crypto"
|
|
)
|
|
|
|
func (m *Message) RecoverKey() (*ecdsa.PublicKey, error) {
|
|
if m.Signature == nil {
|
|
return nil, nil
|
|
}
|
|
|
|
recoveredKey, err := crypto.SigToPub(
|
|
crypto.Keccak256(m.Payload),
|
|
m.Signature,
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return recoveredKey, nil
|
|
}
|