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multi crypto keys in i2cp.leaseSetEncType

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orignal 2020-04-15 18:01:01 -04:00
parent d923f0e01b
commit a2a0f62135
1 changed files with 36 additions and 12 deletions
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48
libi2pd/Destination.cpp
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@ -1,6 +1,9 @@
#include <algorithm>
#include <cassert>
#include <string>
#include <set>
#include <vector>
#include <boost/algorithm/string.hpp>
#include "Crypto.h"
#include "Log.h"
#include "FS.h"
@ -839,25 +842,46 @@ namespace client
if (keys.IsOfflineSignature () && GetLeaseSetType () == i2p::data::NETDB_STORE_TYPE_LEASESET)
SetLeaseSetType (i2p::data::NETDB_STORE_TYPE_STANDARD_LEASESET2); // offline keys can be published with LS2 only
auto encryptionKeyType = GetIdentity ()->GetCryptoKeyType ();
// extract encryption type params for LS2
std::set<i2p::data::CryptoKeyType> encryptionKeyTypes;
if (GetLeaseSetType () == i2p::data::NETDB_STORE_TYPE_STANDARD_LEASESET2 && params)
{
auto it = params->find (I2CP_PARAM_LEASESET_ENCRYPTION_TYPE);
if (it != params->end ())
encryptionKeyType = std::stoi(it->second);
{
// comma-separated values
std::vector<std::string> values;
boost::split(values, it->second, boost::is_any_of(","));
for (auto& it1: values)
{
try
{
encryptionKeyTypes.insert (std::stoi(it1));
}
catch (std::exception& ex)
{
LogPrint (eLogInfo, "Destination: Unexpected crypto type ", it1, ". ", ex.what ());
continue;
}
}
}
}
// if no param or valid crypto type use from identity
if (encryptionKeyTypes.empty ()) encryptionKeyTypes.insert (GetIdentity ()->GetCryptoKeyType ());
auto encryptionKey = new EncryptionKey (encryptionKeyType);
if (isPublic)
PersistTemporaryKeys (encryptionKey);
else
encryptionKey->GenerateKeys ();
encryptionKey->CreateDecryptor ();
if (encryptionKeyType == i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD_RATCHET)
m_ECIESx25519EncryptionKey.reset (encryptionKey);
else
m_StandardEncryptionKey.reset (encryptionKey);
for (auto& it: encryptionKeyTypes)
{
auto encryptionKey = new EncryptionKey (it);
if (isPublic)
PersistTemporaryKeys (encryptionKey); // TODO:
else
encryptionKey->GenerateKeys ();
encryptionKey->CreateDecryptor ();
if (it == i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD_RATCHET)
m_ECIESx25519EncryptionKey.reset (encryptionKey);
else
m_StandardEncryptionKey.reset (encryptionKey);
}
if (isPublic)
LogPrint (eLogInfo, "Destination: Local address ", GetIdentHash().ToBase32 (), " created");