common code for signing and verifing exchanged data

This commit is contained in:
orignal 2014-10-28 11:34:50 -04:00
parent b89daaa58b
commit 659edf2590
3 changed files with 55 additions and 34 deletions

View file

@ -2,6 +2,7 @@
#define TRANSPORT_SESSION_H__
#include <inttypes.h>
#include <iostream>
#include "Identity.h"
#include "RouterInfo.h"
@ -15,6 +16,37 @@ namespace transport
uint8_t privateKey[256];
};
class SignedData
{
public:
SignedData () {};
void Insert (const uint8_t * buf, size_t len)
{
m_Stream.write ((char *)buf, len);
}
template<typename T>
void Insert (T t)
{
m_Stream.write ((char *)&t, sizeof (T));
}
bool Verify (const i2p::data::IdentityEx& ident, const uint8_t * signature) const
{
return ident.Verify ((const uint8_t *)m_Stream.str ().c_str (), m_Stream.str ().size (), signature);
}
void Sign (const i2p::data::PrivateKeys& keys, uint8_t * signature) const
{
keys.Sign ((const uint8_t *)m_Stream.str ().c_str (), m_Stream.str ().size (), signature);
}
private:
std::stringstream m_Stream;
};
class TransportSession
{
public: