package protocol import ( "encoding/hex" ) func GetEncryptionKeys(privateKey, publicKey string) ([]byte, []byte, error) { targetPublicKeyBytes, err := hex.DecodeString("02" + publicKey) if err != nil { return nil, nil, err } privateKeyBytes, err := hex.DecodeString(privateKey) if err != nil { return nil, nil, err } return privateKeyBytes, targetPublicKeyBytes, nil }