PurpleI2P/i2pd
1
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-02-02 02:44:15 +00:00
Code Issues Releases Activity

don't verify signature for RI loaded from file

Browse Source
This commit is contained in:
orignal 2014-10-29 16:03:07 -04:00
parent 8403c17c59
commit f0e6b414e8
2 changed files with 15 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
RouterInfo.cpp
View File

@ -31,7 +31,7 @@ namespace data
m_Buffer = new uint8_t[MAX_RI_BUFFER_SIZE]; m_Buffer = new uint8_t[MAX_RI_BUFFER_SIZE];
memcpy (m_Buffer, buf, len); memcpy (m_Buffer, buf, len);
m_BufferLen = len; m_BufferLen = len;
ReadFromBuffer (); ReadFromBuffer (true);
} }
RouterInfo::~RouterInfo () RouterInfo::~RouterInfo ()
@ -51,7 +51,7 @@ namespace data
m_Properties.clear (); m_Properties.clear ();
memcpy (m_Buffer, buf, len); memcpy (m_Buffer, buf, len);
m_BufferLen = len; m_BufferLen = len;
ReadFromBuffer (); ReadFromBuffer (true);
// don't delete buffer until save to file // don't delete buffer until save to file
} }
@ -90,21 +90,24 @@ namespace data
void RouterInfo::ReadFromFile () void RouterInfo::ReadFromFile ()
{ {
if (LoadFile ()) if (LoadFile ())
ReadFromBuffer (); ReadFromBuffer (false);
} }
void RouterInfo::ReadFromBuffer () void RouterInfo::ReadFromBuffer (bool verifySignature)
{ {
std::stringstream str (std::string ((char *)m_Buffer, m_BufferLen)); std::stringstream str (std::string ((char *)m_Buffer, m_BufferLen));
ReadFromStream (str); ReadFromStream (str);
// verify signature if (verifySignature)
CryptoPP::DSA::PublicKey pubKey;
pubKey.Initialize (i2p::crypto::dsap, i2p::crypto::dsaq, i2p::crypto::dsag, CryptoPP::Integer (m_RouterIdentity.signingKey, 128));
CryptoPP::DSA::Verifier verifier (pubKey);
int l = m_BufferLen - 40;
if (!verifier.VerifyMessage ((uint8_t *)m_Buffer, l, (uint8_t *)m_Buffer + l, 40))
{ {
LogPrint ("signature verification failed"); // verify signature
CryptoPP::DSA::PublicKey pubKey;
pubKey.Initialize (i2p::crypto::dsap, i2p::crypto::dsaq, i2p::crypto::dsag, CryptoPP::Integer (m_RouterIdentity.signingKey, 128));
CryptoPP::DSA::Verifier verifier (pubKey);
int l = m_BufferLen - 40;
if (!verifier.VerifyMessage ((uint8_t *)m_Buffer, l, (uint8_t *)m_Buffer + l, 40))
{
LogPrint ("signature verification failed");
}
} }
} }

2
RouterInfo.h
View File

@ -147,7 +147,7 @@ namespace data
bool LoadFile (); bool LoadFile ();
void ReadFromFile (); void ReadFromFile ();
void ReadFromStream (std::istream& s); void ReadFromStream (std::istream& s);
void ReadFromBuffer (); void ReadFromBuffer (bool verifySignature);
void WriteToStream (std::ostream& s); void WriteToStream (std::ostream& s);
size_t ReadString (char * str, std::istream& s); size_t ReadString (char * str, std::istream& s);
void WriteString (const std::string& str, std::ostream& s); void WriteString (const std::string& str, std::ostream& s);