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resolve SIGNATURE_TYPE string values

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orignal 2019-01-23 10:52:17 -05:00
parent 22c1ce3ea5
commit a3344c4290
2 changed files with 53 additions and 13 deletions
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63
libi2pd_client/SAM.cpp
View File

@ -558,11 +558,22 @@ namespace client
i2p::data::CryptoKeyType cryptoType = i2p::data::CRYPTO_KEY_TYPE_ELGAMAL;
auto it = params.find (SAM_PARAM_SIGNATURE_TYPE);
if (it != params.end ())
// TODO: extract string values
signatureType = std::stoi(it->second);
{
if (!m_Owner.ResolveSignatureType (it->second, signatureType))
LogPrint (eLogWarning, "SAM: ", SAM_PARAM_SIGNATURE_TYPE, " is invalid ", it->second);
}
it = params.find (SAM_PARAM_CRYPTO_TYPE);
if (it != params.end ())
cryptoType = std::stoi(it->second);
{
try
{
cryptoType = std::stoi(it->second);
}
catch (const std::exception& ex)
{
LogPrint (eLogWarning, "SAM: ", SAM_PARAM_CRYPTO_TYPE, "error: ", ex.what ());
}
}
auto keys = i2p::data::PrivateKeys::CreateRandomKeys (signatureType, cryptoType);
#ifdef _MSC_VER
size_t l = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_DEST_REPLY,
@ -921,7 +932,17 @@ namespace client
SAMBridge::SAMBridge (const std::string& address, int port):
m_IsRunning (false), m_Thread (nullptr),
m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint(boost::asio::ip::address::from_string(address), port)),
m_DatagramEndpoint (boost::asio::ip::address::from_string(address), port-1), m_DatagramSocket (m_Service, m_DatagramEndpoint)
m_DatagramEndpoint (boost::asio::ip::address::from_string(address), port-1), m_DatagramSocket (m_Service, m_DatagramEndpoint),
m_SignatureTypes
{
{"DSA_SHA1", i2p::data::SIGNING_KEY_TYPE_DSA_SHA1},
{"ECDSA_SHA256_P256", i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256},
{"ECDSA_SHA256_P384", i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA384_P384},
{"ECDSA_SHA256_P521", i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA512_P521},
{"EdDSA_SHA512_Ed25519", i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519},
{"GOST_GOSTR3411256_GOSTR3410CRYPTOPROA", i2p::data::SIGNING_KEY_TYPE_GOSTR3410_CRYPTO_PRO_A_GOSTR3411_256},
{"GOST_GOSTR3411512_GOSTR3410TC26A512", i2p::data::SIGNING_KEY_TYPE_GOSTR3410_TC26_A_512_GOSTR3411_512}
}
{
}
@ -1028,15 +1049,8 @@ namespace client
auto it = params->find (SAM_PARAM_SIGNATURE_TYPE);
if (it != params->end ())
{
// TODO: extract string values
try
{
signatureType = std::stoi(it->second);
}
catch (const std::exception& ex)
{
LogPrint (eLogWarning, "SAM: ", SAM_PARAM_SIGNATURE_TYPE, "error: ", ex.what ());
}
if (!ResolveSignatureType (it->second, signatureType))
LogPrint (eLogWarning, "SAM: ", SAM_PARAM_SIGNATURE_TYPE, " is invalid ", it->second);
}
it = params->find (SAM_PARAM_CRYPTO_TYPE);
if (it != params->end ())
@ -1166,5 +1180,28 @@ namespace client
else
LogPrint (eLogError, "SAM: datagram receive error: ", ecode.message ());
}
bool SAMBridge::ResolveSignatureType (const std::string& name, i2p::data::SigningKeyType& type) const
{
try
{
type = std::stoi (name);
}
catch (const std::invalid_argument& ex)
{
// name is not numeric, resolving
auto it = m_SignatureTypes.find (name);
if (it != m_SignatureTypes.end ())
type = it->second;
else
return false;
}
catch (const std::exception& ex)
{
return false;
}
// name has been resolved
return true;
}
}
}

3
libi2pd_client/SAM.h
View File

@ -184,6 +184,8 @@ namespace client
void RemoveSocket(const std::shared_ptr<SAMSocket> & socket);
bool ResolveSignatureType (const std::string& name, i2p::data::SigningKeyType& type) const;
private:
void Run ();
@ -207,6 +209,7 @@ namespace client
mutable std::mutex m_OpenSocketsMutex;
std::list<std::shared_ptr<SAMSocket> > m_OpenSockets;
uint8_t m_DatagramReceiveBuffer[i2p::datagram::MAX_DATAGRAM_SIZE+1];
std::map<std::string, i2p::data::SigningKeyType> m_SignatureTypes;
public: