Method authchallenge_cb

src/torcontrol.cpp:574–607

}

void TorController::authchallenge_cb(TorControlConnection& _conn, const TorControlReply& reply)
{
    if (reply.code == 250) {
        LogPrint(BCLog::TOR, "tor: SAFECOOKIE authentication challenge successful\n");
        std::pair<std::string,std::string> l = SplitTorReplyLine(reply.lines[0]);
        if (l.first == "AUTHCHALLENGE") {
            std::map<std::string,std::string> m = ParseTorReplyMapping(l.second);
            if (m.empty()) {
                LogPrintf("tor: Error parsing AUTHCHALLENGE parameters: %s\n", SanitizeString(l.second));
                return;
            }
            std::vector<uint8_t> serverHash = ParseHex(m["SERVERHASH"]);
            std::vector<uint8_t> serverNonce = ParseHex(m["SERVERNONCE"]);
            LogPrint(BCLog::TOR, "tor: AUTHCHALLENGE ServerHash %s ServerNonce %s\n", HexStr(serverHash), HexStr(serverNonce));
            if (serverNonce.size() != 32) {
                LogPrintf("tor: ServerNonce is not 32 bytes, as required by spec\n");
                return;
            }

            std::vector<uint8_t> computedServerHash = ComputeResponse(TOR_SAFE_SERVERKEY, cookie, clientNonce, serverNonce);
            if (computedServerHash != serverHash) {
                LogPrintf("tor: ServerHash %s does not match expected ServerHash %s\n", HexStr(serverHash), HexStr(computedServerHash));
                return;
            }

            std::vector<uint8_t> computedClientHash = ComputeResponse(TOR_SAFE_CLIENTKEY, cookie, clientNonce, serverNonce);
            _conn.Command("AUTHENTICATE " + HexStr(computedClientHash), boost::bind(&TorController::auth_cb, this, _1, _2));
        } else {
            LogPrintf("tor: Invalid reply to AUTHCHALLENGE\n");
        }
    } else {
        LogPrintf("tor: SAFECOOKIE authentication challenge failed\n");
    }
}

void TorController::protocolinfo_cb(TorControlConnection& _conn, const TorControlReply& reply)
{