fixed exchange of PGP keys in binary format and update of PGP signature flags on short invites when the key is received

This commit is contained in:
csoler 2019-09-14 15:33:43 +02:00
parent b0c7f8f0ca
commit a20ec1a885
No known key found for this signature in database
GPG Key ID: 7BCA522266C0804C
13 changed files with 274 additions and 96 deletions

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@ -36,7 +36,8 @@ RsItem *RsDiscSerialiser::create_item(
switch(static_cast<RsGossipDiscoveryItemType>(item_subtype))
{
case RsGossipDiscoveryItemType::PGP_LIST: return new RsDiscPgpListItem();
case RsGossipDiscoveryItemType::PGP_CERT: return new RsDiscPgpCertItem();
// case RsGossipDiscoveryItemType::PGP_CERT: return new RsDiscPgpCertItem();
case RsGossipDiscoveryItemType::PGP_CERT_BINARY: return new RsDiscPgpKeyItem();
case RsGossipDiscoveryItemType::CONTACT: return new RsDiscContactItem();
case RsGossipDiscoveryItemType::IDENTITY_LIST:
return new RsDiscIdentityListItem();
@ -78,6 +79,18 @@ void RsDiscPgpCertItem::serial_process(RsGenericSerializer::SerializeJob j,RsGen
RsTypeSerializer::serial_process(j,ctx,TLV_TYPE_STR_PGPCERT,pgpCert,"pgpCert") ;
}
void RsDiscPgpKeyItem::serial_process(RsGenericSerializer::SerializeJob j,RsGenericSerializer::SerializeContext& ctx)
{
RsTypeSerializer::serial_process(j,ctx,pgpKeyId,"pgpKeyId") ;
RsTypeSerializer::serial_process(j,ctx,pgpKeyData,"pgpKeyData") ;
}
void RsDiscPgpKeyItem::clear()
{
pgpKeyId.clear();
pgpKeyData.TlvClear();
}
void RsDiscContactItem::clear()
{
pgpId.clear();

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@ -25,6 +25,7 @@
#include "serialiser/rsserial.h"
#include "serialiser/rstlvidset.h"
#include "serialiser/rstlvaddrs.h"
#include "serialiser/rstlvbinary.h"
#include "rsitems/rsserviceids.h"
#include "rsitems/rsitem.h"
#include "rsitems/itempriorities.h"
@ -34,11 +35,12 @@
enum class RsGossipDiscoveryItemType : uint8_t
{
PGP_LIST = 0x1,
PGP_CERT = 0x2,
PGP_CERT = 0x2, // deprecated
CONTACT = 0x5,
IDENTITY_LIST = 0x6,
INVITE = 0x7,
INVITE_REQUEST = 0x8
INVITE_REQUEST = 0x8,
PGP_CERT_BINARY = 0x9,
};
class RsDiscItem: public RsItem
@ -96,6 +98,20 @@ public:
std::string pgpCert;
};
class RsDiscPgpKeyItem: public RsDiscItem
{
public:
RsDiscPgpKeyItem() : RsDiscItem(RsGossipDiscoveryItemType::PGP_CERT_BINARY)
{ setPriorityLevel(QOS_PRIORITY_RS_DISC_PGP_CERT); }
void clear() override;
void serial_process( RsGenericSerializer::SerializeJob j, RsGenericSerializer::SerializeContext& ctx) override;
RsPgpId pgpKeyId; // duplicate information for practical reasons
RsTlvBinaryData pgpKeyData;
};
class RsDiscContactItem: public RsDiscItem
{
public:

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@ -32,6 +32,7 @@
/****
* #define P3DISC_DEBUG 1
****/
#define P3DISC_DEBUG 1
/*extern*/ std::shared_ptr<RsGossipDiscovery> rsGossipDiscovery(nullptr);
@ -261,11 +262,12 @@ int p3discovery2::handleIncoming()
while(nullptr != (item = recvItem()))
{
RsDiscPgpListItem* pgplist = nullptr;
RsDiscPgpCertItem* pgpcert = nullptr;
RsDiscPgpCertItem* pgpcert = nullptr; // deprecated
RsDiscPgpKeyItem* pgpkey = nullptr;
RsDiscContactItem* contact = nullptr;
RsDiscIdentityListItem* gxsidlst = nullptr;
RsGossipDiscoveryInviteItem* invite = nullptr;
RsGossipDiscoveryInviteRequestItem* inviteReq = nullptr;
// RsGossipDiscoveryInviteItem* invite = nullptr;
// RsGossipDiscoveryInviteRequestItem* inviteReq = nullptr;
++nhandled;
@ -276,16 +278,18 @@ int p3discovery2::handleIncoming()
{
if (item->PeerId() == contact->sslId)
recvOwnContactInfo(item->PeerId(), contact);
else processContactInfo(item->PeerId(), contact);
else
processContactInfo(item->PeerId(), contact);
}
else if( (gxsidlst = dynamic_cast<RsDiscIdentityListItem *>(item))
!= nullptr )
else if( (gxsidlst = dynamic_cast<RsDiscIdentityListItem *>(item)) != nullptr )
{
recvIdentityList(item->PeerId(),gxsidlst->ownIdentityList);
delete item;
}
else if((pgpcert = dynamic_cast<RsDiscPgpCertItem *>(item)) != nullptr)
recvPGPCertificate(item->PeerId(), pgpcert);
// else if((pgpcert = dynamic_cast<RsDiscPgpCertItem *>(item)) != nullptr)
// recvPGPCertificate(item->PeerId(), pgpcert);
else if((pgpkey = dynamic_cast<RsDiscPgpKeyItem *>(item)) != nullptr)
recvPGPCertificate(item->PeerId(), pgpkey);
else if((pgplist = dynamic_cast<RsDiscPgpListItem *>(item)) != nullptr)
{
if (pgplist->mode == RsGossipDiscoveryPgpListMode::FRIENDS)
@ -294,16 +298,15 @@ int p3discovery2::handleIncoming()
recvPGPCertificateRequest(pgplist->PeerId(), pgplist);
else delete item;
}
else if( (invite = dynamic_cast<RsGossipDiscoveryInviteItem*>(item))
!= nullptr )
recvInvite(std::unique_ptr<RsGossipDiscoveryInviteItem>(invite));
else if( (inviteReq =
dynamic_cast<RsGossipDiscoveryInviteRequestItem*>(item))
!= nullptr )
{
sendInvite(inviteReq->mInviteId, item->PeerId());
delete item;
}
// else if( (invite = dynamic_cast<RsGossipDiscoveryInviteItem*>(item)) != nullptr )
// recvInvite(std::unique_ptr<RsGossipDiscoveryInviteItem>(invite));
// else if( (inviteReq =
// dynamic_cast<RsGossipDiscoveryInviteRequestItem*>(item))
// != nullptr )
// {
// sendInvite(inviteReq->mInviteId, item->PeerId());
// delete item;
// }
else
{
RsWarn() << __PRETTY_FUNCTION__ << " Received unknown item type! "
@ -365,6 +368,7 @@ void p3discovery2::sendOwnContactInfo(const SSLID &sslid)
void p3discovery2::recvOwnContactInfo(const SSLID &fromId, const RsDiscContactItem *item)
{
std::unique_ptr<const RsDiscContactItem> pitem(item); // ensures that item will be destroyed whichever door we leave through
#ifdef P3DISC_DEBUG
std::cerr << "p3discovery2::recvOwnContactInfo()";
@ -377,6 +381,21 @@ void p3discovery2::recvOwnContactInfo(const SSLID &fromId, const RsDiscContactIt
std::cerr << " -> location : " << item->location << std::endl;
std::cerr << std::endl;
#endif
// Check that the "own" ID sent corresponds to the one we think it should be.
// Some of these checks may look superfluous but it's better to risk to check twice than not check at all.
// was obtained using a short invite. , and that the friend is marked as "ignore PGP validation" because it
RsPeerDetails det ;
if(!rsPeers->getPeerDetails(fromId,det))
{
std::cerr << "(EE) Cannot obtain details from " << fromId << " who is supposed to be a friend! Dropping the info." << std::endl;
return;
}
if(det.gpg_id != item->pgpId)
{
std::cerr << "(EE) peer " << fromId << " sent own details with PGP key ID " << item->pgpId << " which does not match the known key id " << det.gpg_id << ". Dropping the info." << std::endl;
return;
}
// Peer Own Info replaces the existing info, because the
// peer is the primary source of his own IPs.
@ -389,6 +408,17 @@ void p3discovery2::recvOwnContactInfo(const SSLID &fromId, const RsDiscContactIt
updatePeerAddresses(item);
// if the peer is not validated, we stop the exchange here
if(det.skip_signature_validation)
{
#ifdef P3DISC_DEBUG
std::cerr << "p3discovery2::recvOwnContactInfo() missing PGP key " << item->pgpId << " from short invite friend " << fromId << ". Requesting it." << std::endl;
#endif
requestPGPCertificate(det.gpg_id, fromId);
return;
}
// This information will be sent out to online peers, at the receipt of their PGPList.
// It is important that PGPList is received after the OwnContactItem.
// This should happen, but is not enforced by the protocol.
@ -422,17 +452,6 @@ void p3discovery2::recvOwnContactInfo(const SSLID &fromId, const RsDiscContactIt
#endif
}
}
else
{
#ifdef P3DISC_DEBUG
std::cerr << "p3discovery2::recvOwnContactInfo()";
std::cerr << " ERROR missing PGP Entry: " << pgpId;
std::cerr << std::endl;
#endif
}
// cleanup.
delete item;
}
void p3discovery2::recvIdentityList(const RsPeerId& pid,const std::list<RsGxsId>& ids)
@ -690,7 +709,7 @@ void p3discovery2::processPGPList(const SSLID &fromId, const RsDiscPgpListItem *
if (!AuthGPG::getAuthGPG()->isGPGId(*fit))
{
#ifdef P3DISC_DEBUG
std::cerr << "p3discovery2::processPGPList() requesting PgpId: " << *fit;
std::cerr << "p3discovery2::processPGPList() requesting certificate for PgpId: " << *fit;
std::cerr << " from SslId: " << fromId;
std::cerr << std::endl;
#endif
@ -1023,30 +1042,97 @@ void p3discovery2::recvPGPCertificateRequest(
}
void p3discovery2::sendPGPCertificate(const PGPID &aboutId, const SSLID &toId)
void p3discovery2::sendPGPCertificate(const RsPgpId &aboutId, const RsPeerId &toId)
{
RsDiscPgpCertItem* item = new RsDiscPgpCertItem();
item->pgpId = aboutId;
item->PeerId(toId);
//RsDiscPgpCertItem* item = new RsDiscPgpCertItem();
//item->pgpId = aboutId;
Dbg4() << __PRETTY_FUNCTION__ << " queuing for Cert generation: "
<< std::endl << *item << std::endl;
//Dbg4() << __PRETTY_FUNCTION__ << " queuing for Cert generation: " << std::endl << *item << std::endl;
{
RS_STACK_MUTEX(mDiscMtx);
mPendingDiscPgpCertOutList.push_back(item);
}
RsDiscPgpKeyItem *pgp_key_item = new RsDiscPgpKeyItem;
pgp_key_item->PeerId(toId);
pgp_key_item->pgpKeyId = aboutId;
unsigned char *bin_data;
size_t bin_len;
if(!AuthGPG::getAuthGPG()->exportPublicKey(aboutId,bin_data,bin_len,false,true))
{
std::cerr << "(EE) cannot export public key " << aboutId << " requested by peer " << toId << std::endl;
return ;
}
pgp_key_item->pgpKeyData.bin_data = bin_data;
pgp_key_item->pgpKeyData.bin_len = bin_len;
sendItem(pgp_key_item);
// (cyril) we shouldn't need to use a queue for that! There's no cost in getting a PGP cert from AuthGPG.
// {
// RS_STACK_MUTEX(mDiscMtx);
// mPendingDiscPgpCertOutList.push_back(item);
// }
}
void p3discovery2::recvPGPCertificate(
const SSLID& /*fromId*/, RsDiscPgpCertItem* item )
void p3discovery2::recvPGPCertificate(const RsPeerId& fromId, RsDiscPgpKeyItem* item )
{
// 1 - check that the cert structure is valid.
RsPgpId cert_pgp_id;
std::string cert_name;
std::list<RsPgpId> cert_signers;
if(!AuthGPG::getAuthGPG()->getGPGDetailsFromBinaryBlock( (unsigned char*)item->pgpKeyData.bin_data,item->pgpKeyData.bin_len, cert_pgp_id, cert_name, cert_signers ))
{
std::cerr << "(EE) cannot parse own PGP key sent by " << fromId << std::endl;
return;
}
if(cert_pgp_id != item->pgpKeyId)
{
std::cerr << "(EE) received a PGP key from " << fromId << " which ID (" << cert_pgp_id << ") is different from the one anounced in the packet (" << item->pgpKeyId << ")!" << std::endl;
return;
}
// 2 - check if the peer who is sending us a cert is already validated
RsPeerDetails det;
if(!rsPeers->getPeerDetails(fromId,det))
{
std::cerr << "(EE) cannot get peer details from friend " << fromId << ": this is very wrong!"<< std::endl;
return;
}
// We treat own pgp keys right away when they are sent by a friend for which we dont have it. This way we can keep the skip_pgg_signature_validation consistent
if(det.skip_signature_validation)
{
#ifdef P3DISC_DEBUG
std::cerr << __PRETTY_FUNCTION__ << " queuing for Cert loading" << std::endl;
std::cerr << __PRETTY_FUNCTION__ << " Received own full certificate from short-invite friend " << fromId << std::endl;
#endif
/* push this back to be processed by pgp when possible */
RS_STACK_MUTEX(mDiscMtx);
mPendingDiscPgpCertInList.push_back(item);
// do some extra checks. Dont remove them. They cost nothing as compared to what they could avoid.
if(item->pgpKeyId != det.gpg_id)
{
std::cerr << "(EE) received a PGP key with ID " << item->pgpKeyId << " from non validated peer " << fromId << ", which should only be allowed to send his own key " << det.gpg_id << std::endl;
return;
}
}
RsPgpId tmp_pgp_id;
std::string error_string;
#ifdef P3DISC_DEBUG
std::cerr << __PRETTY_FUNCTION__ << "Received PGP key " << cert_pgp_id << " from from friend " << fromId << ". Adding to keyring." << std::endl;
#endif
// now that will add the key *and* set the skip_signature_validation flag at once
rsPeers->loadPgpKeyFromBinaryData((unsigned char*)item->pgpKeyData.bin_data,item->pgpKeyData.bin_len, tmp_pgp_id,error_string); // no error should occur at this point because we called loadDetailsFromStringCert() already
delete item;
// Make sure we allow connections after the key is added. This is not the case otherwise. We only do that if the peer is non validated peer, since
// otherwise the connection should already be accepted. This only happens when the short invite peer sends its own PGP key.
if(det.skip_signature_validation)
AuthGPG::getAuthGPG()->AllowConnection(det.gpg_id,true);
}
/************* from pqiServiceMonitor *******************/
@ -1139,7 +1225,7 @@ bool p3discovery2::getDiscFriends(const RsPeerId& id, std::list<RsPeerId> &proxy
bool p3discovery2::getWaitingDiscCount(size_t &sendCount, size_t &recvCount)
{
RS_STACK_MUTEX(mDiscMtx);
sendCount = mPendingDiscPgpCertOutList.size();
//sendCount = mPendingDiscPgpCertOutList.size();
recvCount = mPendingDiscPgpCertInList.size();
return true;
@ -1256,20 +1342,18 @@ void p3discovery2::rsEventsHandler(const RsEvent& event)
switch(event.mType)
{
case RsEventType::PEER_STATE_CHANGED:
{
const RsPeerId& sslId =
static_cast<const RsPeerStateChangedEvent&>(event).mSslId;
if( rsPeers && rsPeers->isSslOnlyFriend(sslId) &&
mServiceCtrl->isPeerConnected(
getServiceInfo().mServiceType, sslId ) )
{
if(!requestInvite(sslId, sslId))
RsErr() << __PRETTY_FUNCTION__ << " requestInvite to peer "
<< sslId << " failed" << std::endl;
}
break;
}
// case RsEventType::PEER_STATE_CHANGED:
// {
// const RsPeerId& sslId = static_cast<const RsPeerStateChangedEvent&>(event).mSslId;
//
// if( rsPeers && rsPeers->isSslOnlyFriend(sslId) && mServiceCtrl->isPeerConnected( getServiceInfo().mServiceType, sslId ) )
// {
// if(!requestPGPCertificate(sslId, sslId))
// RsErr() << __PRETTY_FUNCTION__ << " requestInvite to peer "
// << sslId << " failed" << std::endl;
// }
// break;
// }
default: break;
}
}
@ -1292,17 +1376,17 @@ AuthGPGOperation *p3discovery2::getGPGOperation()
}
}
{
RsStackMutex stack(mDiscMtx); /********** STACK LOCKED MTX ******/
/* process disc reply in list */
if (!mPendingDiscPgpCertOutList.empty()) {
RsDiscPgpCertItem *item = mPendingDiscPgpCertOutList.front();
mPendingDiscPgpCertOutList.pop_front();
return new AuthGPGOperationLoadOrSave(false, item->pgpId, "", item);
}
}
// {
// RsStackMutex stack(mDiscMtx); /********** STACK LOCKED MTX ******/
//
// /* process disc reply in list */
// if (!mPendingDiscPgpCertOutList.empty()) {
// RsDiscPgpCertItem *item = mPendingDiscPgpCertOutList.front();
// mPendingDiscPgpCertOutList.pop_front();
//
// return new AuthGPGOperationLoadOrSave(false, item->pgpId, "", item);
// }
// }
return NULL;
}

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@ -130,8 +130,9 @@ private:
void recvPGPCertificateRequest(
const RsPeerId& fromId, const RsDiscPgpListItem* item );
void sendPGPCertificate(const PGPID &aboutId, const SSLID &toId);
void recvPGPCertificate(const SSLID &fromId, RsDiscPgpCertItem *item);
void sendPGPCertificate(const RsPgpId &aboutId, const RsPeerId &toId);
void recvPGPCertificate(const SSLID &fromId, RsDiscPgpCertItem *item); // deprecated
void recvPGPCertificate(const SSLID &fromId, RsDiscPgpKeyItem *item);
void recvIdentityList(const RsPeerId& pid,const std::list<RsGxsId>& ids);
bool setPeerVersion(const SSLID &peerId, const std::string &version);
@ -160,7 +161,7 @@ private:
std::map<SSLID, DiscPeerInfo> mLocationMap;
std::list<RsDiscPgpCertItem *> mPendingDiscPgpCertInList;
std::list<RsDiscPgpCertItem *> mPendingDiscPgpCertOutList;
//std::list<RsDiscPgpCertItem *> mPendingDiscPgpCertOutList;
protected:
RS_SET_CONTEXT_DEBUG_LEVEL(1)

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@ -1037,7 +1037,17 @@ void PGPHandler::addNewKeyToOPSKeyring(ops_keyring_t *kr,const ops_keydata_t& ke
kr->nkeys++ ;
}
bool PGPHandler::LoadCertificateFromBinaryData(const unsigned char *data,uint32_t data_len,RsPgpId& id,std::string& error_string)
{
return LoadCertificate(data,data_len,ops_false,id,error_string);
}
bool PGPHandler::LoadCertificateFromString(const std::string& pgp_cert,RsPgpId& id,std::string& error_string)
{
return LoadCertificate((unsigned char*)(pgp_cert.c_str()),pgp_cert.length(),ops_true,id,error_string);
}
bool PGPHandler::LoadCertificate(const unsigned char *data,uint32_t data_len,bool armoured,RsPgpId& id,std::string& error_string)
{
RsStackMutex mtx(pgphandlerMtx) ; // lock access to PGP memory structures.
#ifdef DEBUG_PGPHANDLER
@ -1046,9 +1056,9 @@ bool PGPHandler::LoadCertificateFromString(const std::string& pgp_cert,RsPgpId&
ops_keyring_t *tmp_keyring = allocateOPSKeyring();
ops_memory_t *mem = ops_memory_new() ;
ops_memory_add(mem,(unsigned char *)pgp_cert.c_str(),pgp_cert.length()) ;
ops_memory_add(mem,data,data_len) ;
if(!ops_keyring_read_from_mem(tmp_keyring,ops_true,mem))
if(!ops_keyring_read_from_mem(tmp_keyring,armoured,mem))
{
ops_keyring_free(tmp_keyring) ;
free(tmp_keyring) ;

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@ -104,6 +104,7 @@ class PGPHandler
bool GeneratePGPCertificate(const std::string& name, const std::string& email, const std::string& passwd, RsPgpId& pgpId, const int keynumbits, std::string& errString) ;
bool LoadCertificateFromString(const std::string& pem, RsPgpId& gpg_id, std::string& error_string);
bool LoadCertificateFromBinaryData(const unsigned char *bin_data,uint32_t bin_data_len, RsPgpId& gpg_id, std::string& error_string);
std::string SaveCertificateToString(const RsPgpId& id,bool include_signatures) const ;
bool exportPublicKey(const RsPgpId& id,unsigned char *& mem,size_t& mem_size,bool armoured,bool include_signatures) const ;
@ -172,6 +173,7 @@ class PGPHandler
bool syncDatabase() ;
private:
bool LoadCertificate(const unsigned char *bin_data,uint32_t bin_data_len, bool armoured, RsPgpId& gpg_id, std::string& error_string);
void initCertificateInfo(PGPCertificateInfo& cert,const ops_keydata_t *keydata,uint32_t i) ;
// Returns true if the signatures have been updated

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@ -534,6 +534,19 @@ bool AuthGPG::getGPGSignedList(std::list<RsPgpId> &ids)
return PGPHandler::SaveCertificateToString(id,include_signatures) ;
}
/* import to GnuPG and other Certificates */
bool AuthGPG::LoadPGPKeyFromBinaryData(const unsigned char *data,uint32_t data_len, RsPgpId& gpg_id,std::string& error_string)
{
RsStackMutex stack(gpgMtxEngine); /******* LOCKED ******/
if(PGPHandler::LoadCertificateFromBinaryData(data,data_len,gpg_id,error_string))
{
updateOwnSignatureFlag(gpg_id,mOwnGpgId) ;
return true ;
}
return false ;
}
/* import to GnuPG and other Certificates */
bool AuthGPG::LoadCertificateFromString(const std::string &str, RsPgpId& gpg_id,std::string& error_string)

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@ -172,6 +172,7 @@ public:
*
****/
virtual bool LoadCertificateFromString(const std::string &pem, RsPgpId& gpg_id,std::string& error_string);
virtual bool LoadPGPKeyFromBinaryData(const unsigned char *data,uint32_t data_len, RsPgpId& gpg_id,std::string& error_string);
virtual std::string SaveCertificateToString(const RsPgpId &id,bool include_signatures) ;
// Cached certificates.

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@ -886,8 +886,7 @@ bool p3PeerMgrIMPL::haveOnceConnected()
RsStackMutex stack(mPeerMtx); /****** STACK LOCK MUTEX *******/
/* check for existing */
std::map<RsPeerId, peerState>::iterator it;
for(it = mFriendList.begin(); it != mFriendList.end(); ++it)
for(auto it = mFriendList.begin(); it != mFriendList.end(); ++it)
{
if (it->second.lastcontact > 0)
{
@ -910,6 +909,28 @@ bool p3PeerMgrIMPL::haveOnceConnected()
}
bool p3PeerMgrIMPL::notifyPgpKeyReceived(const RsPgpId& pgp_id)
{
RsStackMutex stack(mPeerMtx); /****** STACK LOCK MUTEX *******/
bool changed = false;
for(auto it(mFriendList.begin());it!=mFriendList.end();++it)
{
if(it->second.gpg_id == pgp_id)
{
std::cerr << "(WW) notification that full key " << pgp_id << " is available. Reseting short invite flag for peer " << it->first << std::endl;
it->second.skip_pgp_signature_validation = false;
changed = true;
}
}
if(changed)
IndicateConfigChanged();
return true;
}
/*******************************************************************/
/*******************************************************************/
@ -946,16 +967,9 @@ bool p3PeerMgrIMPL::addFriend(const RsPeerId& input_id, const RsPgpId& input_gpg
std::map<RsPeerId, peerState>::iterator it;
if (mFriendList.end() != (it=mFriendList.find(id)))
{
#ifdef PEER_DEBUG
std::cerr << "p3PeerMgrIMPL::addFriend() Already Exists" << std::endl;
#endif
if(it->second.gpg_id.isNull()) // already exists as a SSL-only friend
{
it->second.gpg_id = input_gpg_id;
it->second.skip_pgp_signature_validation = false;
return true;
}
else if(it->second.gpg_id != input_gpg_id)// already exists as a friend with a different PGP id!!
// The friend may already be here, including with a short invite (meaning the PGP key is unknown).
if(it->second.gpg_id != input_gpg_id)// already exists as a friend with a different PGP id!!
{
RsErr() << "Trying to add SSL id (" << id << ") that is already a friend with existing PGP key (" << it->second.gpg_id << ") but using a different PGP key (" << input_gpg_id << "). This is a bug!" << std::endl;
return false;
@ -975,6 +989,7 @@ bool p3PeerMgrIMPL::addFriend(const RsPeerId& input_id, const RsPgpId& input_gpg
return false;
}
// after that, we know that we have the key, because AuthGPG wouldn't answer yes for a key it doesn't know.
/* check if it is in others */
if (mOthersList.end() != (it = mOthersList.find(id)))

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@ -80,7 +80,6 @@ class peerState
// have short invites. However, because this represent a significant security risk, we perform multiple consistency checks
// whenever we use this flag, in particular:
// flat is true <==> friend SSL cert is in the friend list, but PGP id is not in the friend list
// PGP id is undefined and therefore set to null
bool skip_pgp_signature_validation;
@ -140,6 +139,9 @@ public:
const RsPgpId& pgpId,
const RsPeerDetails& details = RsPeerDetails() ) = 0;
// Calling this removed the skip_pgp_signature_validation flag on all peers which PGP key is the one supplied.
virtual bool notifyPgpKeyReceived(const RsPgpId& pgp_key_id) = 0;
virtual bool removeFriend(const RsPeerId &ssl_id, bool removePgpId) = 0;
virtual bool isFriend(const RsPeerId& ssl_id) = 0;
virtual bool isSslOnlyFriend(const RsPeerId &ssl_id)=0;
@ -259,6 +261,8 @@ public:
bool addSslOnlyFriend(const RsPeerId& sslId, const RsPgpId &pgp_id, const RsPeerDetails& details = RsPeerDetails() ) override;
virtual bool notifyPgpKeyReceived(const RsPgpId& pgp_key_id) override;
virtual bool removeFriend(const RsPeerId &ssl_id, bool removePgpId);
virtual bool removeFriend(const RsPgpId &pgp_id);

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@ -74,7 +74,7 @@ const uint32_t RS_HIDDEN_TYPE_I2P = 0x0004;
/* mask to match all valid hidden types */
const uint32_t RS_HIDDEN_TYPE_MASK = RS_HIDDEN_TYPE_I2P | RS_HIDDEN_TYPE_TOR;
/* Visibility */
/* Visibility parameter for discovery */
const uint32_t RS_VS_DISC_OFF = 0x0000;
const uint32_t RS_VS_DISC_MINIMAL = 0x0001;
const uint32_t RS_VS_DISC_FULL = 0x0002;
@ -734,6 +734,11 @@ public:
const std::string& cert, RsPeerDetails& certDetails,
uint32_t& errorCode ) = 0;
virtual bool loadPgpKeyFromBinaryData( const unsigned char *bin_key_data,
uint32_t bin_key_len,
RsPgpId& gpg_id,
std::string& error_string )=0;
// Certificate utils
virtual bool cleanCertificate(const std::string &certstr, std::string &cleanCert,bool& is_short_format,uint32_t& error_code) = 0;
virtual bool saveCertificateToFile(const RsPeerId& id, const std::string &fname) = 0;

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@ -1526,12 +1526,25 @@ bool p3Peers::loadCertificateFromString(
}
RsPgpId gpgid;
bool res = AuthGPG::getAuthGPG()->LoadCertificateFromString(
crt->armouredPGPKey(), gpgid, error_string );
bool res = AuthGPG::getAuthGPG()->LoadCertificateFromString( crt->armouredPGPKey(), gpgid, error_string );
gpg_id = gpgid;
ssl_id = crt->sslid();
// now get all friends who declare this key ID to be the one needed to check connections, and clear their "skip_pgp_signature_validation" flag
if(res)
mPeerMgr->notifyPgpKeyReceived(gpgid);
return res;
}
bool p3Peers::loadPgpKeyFromBinaryData( const unsigned char *bin_key_data,uint32_t bin_key_len, RsPgpId& gpg_id, std::string& error_string )
{
bool res = AuthGPG::getAuthGPG()->LoadPGPKeyFromBinaryData( bin_key_data,bin_key_len, gpg_id, error_string );
if(res)
mPeerMgr->notifyPgpKeyReceived(gpg_id);
return res;
}

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@ -157,6 +157,7 @@ public:
virtual bool hasExportMinimal();
virtual bool loadCertificateFromString(const std::string& cert, RsPeerId& ssl_id,RsPgpId& pgp_id, std::string& error_string);
virtual bool loadPgpKeyFromBinaryData( const unsigned char *bin_key_data,uint32_t bin_key_len, RsPgpId& gpg_id, std::string& error_string );
virtual bool loadDetailsFromStringCert(const std::string &cert, RsPeerDetails &pd, uint32_t& error_code);
virtual bool cleanCertificate(const std::string &certstr, std::string &cleanCert, bool &is_short_format, uint32_t& error_code) override;