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118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
/* Ricochet - https://ricochet.im/
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* Copyright (C) 2016, John Brooks <john.brooks@dereferenced.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the names of the copyright owners nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "AddOnionCommand.h"
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#include "HiddenService.h"
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#include "CryptoKey.h"
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#include "StrUtil.h"
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using namespace Tor;
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AddOnionCommand::AddOnionCommand(HiddenService *service)
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: m_service(service), mSucceeded([](){}), mFailed([](int){})
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{
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assert(m_service);
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}
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bool AddOnionCommand::isSuccessful() const
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{
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return statusCode() == 250 && m_errorMessage.empty();
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}
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ByteArray AddOnionCommand::build()
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{
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ByteArray out("ADD_ONION");
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if (m_service->privateKey().isLoaded()) {
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out += " ";
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out += m_service->privateKey().bytes();
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} else {
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//out += " NEW:RSA1024"; // this is v2. For v3, use NEW:BEST, or NEW:ED25519-V3
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//out += " NEW:ED25519-V3"; // this is v3.
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out += " NEW:BEST"; // this is v3, but without control of key type. Generates a RSA1024 key on older Tor versions.
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}
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for(const HiddenService::Target& target: m_service->targets())
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{
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out += " Port=";
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out += RsUtil::NumberToString(target.servicePort);
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out += ",";
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out += target.targetAddress;
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out += ":";
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out += RsUtil::NumberToString(target.targetPort);
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}
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out.append("\r\n");
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return out;
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}
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void AddOnionCommand::onReply(int statusCode, const ByteArray &data)
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{
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TorControlCommand::onReply(statusCode, data);
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if (statusCode != 250) {
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m_errorMessage = data.toString();
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return;
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}
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const ByteArray keyPrefix("PrivateKey=");
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const ByteArray sidPrefix("ServiceID=");
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if(data.startsWith(sidPrefix))
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{
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ByteArray service_id = data.mid(sidPrefix.size());
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m_service->setServiceId(service_id);
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}
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if (data.startsWith(keyPrefix))
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{
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ByteArray keyData(data.mid(keyPrefix.size()));
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CryptoKey key;
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if (!key.loadFromTorMessage(keyData)) {
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m_errorMessage = "Key structure check failed";
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return;
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}
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m_service->setPrivateKey(key);
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}
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}
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void AddOnionCommand::onFinished(int statusCode)
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{
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TorControlCommand::onFinished(statusCode);
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if (isSuccessful())
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mSucceeded();
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else
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mFailed(statusCode);
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}
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