func verifyBtcSig(reqHash []byte, addr string, sig string, conf *util.BitcoindConf) (bool, error) {
hb64 := base64.StdEncoding.EncodeToString(reqHash)
msg, err := btcjson.NewVerifyMessageCmd(nil, addr, sig, hb64)
if err != nil {
return false, fmt.Errorf("error while making cmd: %v", err.Error())
}
json, err := msg.MarshalJSON()
if err != nil {
return false, fmt.Errorf("error while marshaling: %v", err.Error())
}
resp, err := btcjson.RpcCommand(conf.User, conf.Password, conf.Server, json)
if err != nil {
return false, fmt.Errorf(
"error while making bitcoind JSON-RPC: %v", err.Error())
}
if resp.Error != nil {
return false, resp.Error
}
verifyResult, ok := resp.Result.(bool)
if !ok {
return false, fmt.Errorf("error during bitcoind JSON-RPC: %v", err.Error())
}
return verifyResult, nil
}
func makeVerifyMessage(args []interface{}) (btcjson.Cmd, error) {
return btcjson.NewVerifyMessageCmd("btcctl", args[0].(string),
args[1].(string), args[2].(string))
}
