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Code Issues Releases Activity

moved Identity to separate file

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This commit is contained in:
orignal 2013-12-19 22:05:45 -05:00
parent d714d7fe6c
commit d03adfd193
4 changed files with 74 additions and 44 deletions
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67
Identity.h Normal file
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@ -0,0 +1,67 @@
#ifndef IDENTITY_H__
#define IDENTITY_H__
#include <inttypes.h>
#include <string.h>
#include <cryptopp/sha.h>
namespace i2p
{
namespace data
{
#pragma pack(1)
struct Identity
{
uint8_t publicKey[256];
uint8_t signingKey[128];
uint8_t certificate[3];
};
#pragma pack()
class IdentHash
{
public:
IdentHash (const uint8_t * hash) { memcpy (m_Hash, hash, 32); };
IdentHash (const IdentHash& ) = default;
IdentHash (IdentHash&& ) = default;
IdentHash () = default;
IdentHash& operator= (const IdentHash& ) = default;
IdentHash& operator= (IdentHash&& ) = default;
uint8_t * operator()() { return m_Hash; };
const uint8_t * operator()() const { return m_Hash; };
operator uint8_t * () { return m_Hash; };
operator const uint8_t * () const { return m_Hash; };
bool operator== (const IdentHash& other) const { return !memcmp (m_Hash, other.m_Hash, 32); };
bool operator< (const IdentHash& other) const { return memcmp (m_Hash, other.m_Hash, 32) < 0; };
private:
uint8_t m_Hash[32];
};
inline IdentHash CalculateIdentHash (const Identity& identity)
{
IdentHash hash;
CryptoPP::SHA256().CalculateDigest((uint8_t *)hash, (uint8_t *)&identity, sizeof (Identity));
return hash;
};
class RoutingDestination
{
public:
virtual const IdentHash& GetIdentHash () const = 0;
virtual const uint8_t * GetEncryptionPublicKey () const = 0;
virtual bool IsDestination () const = 0; // for garlic
};
}
}
#endif

5
LeaseSet.cpp
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@ -1,4 +1,3 @@
#include <cryptopp/sha.h>
#include "Log.h"
#include "LeaseSet.h"
@ -6,6 +5,7 @@ namespace i2p
{
namespace data
{
LeaseSet::LeaseSet (const uint8_t * buf, int len)
{
#pragma pack(1)
@ -19,7 +19,8 @@ namespace data
#pragma pack ()
const H * header = (const H *)buf;
CryptoPP::SHA256().CalculateDigest(m_IdentHash, (uint8_t *)&header->destination, sizeof (Identity));
m_Identity = header->destination;
m_IdentHash = CalculateIdentHash (m_Identity);
memcpy (m_EncryptionKey, header->encryptionKey, 256);
LogPrint ("LeaseSet num=", (int)header->num);

44
LeaseSet.h
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@ -4,6 +4,7 @@
#include <inttypes.h>
#include <string.h>
#include <list>
#include "Identity.h"
namespace i2p
{
@ -12,13 +13,6 @@ namespace data
#pragma pack(1)
struct Identity
{
uint8_t publicKey[256];
uint8_t signingKey[128];
uint8_t certificate[3];
};
struct Lease
{
uint8_t tunnelGateway[32];
@ -28,40 +22,6 @@ namespace data
#pragma pack()
class IdentHash
{
public:
IdentHash (const uint8_t * hash) { memcpy (m_Hash, hash, 32); };
IdentHash (const IdentHash& ) = default;
IdentHash (IdentHash&& ) = default;
IdentHash () = default;
IdentHash& operator= (const IdentHash& ) = default;
IdentHash& operator= (IdentHash&& ) = default;
uint8_t * operator()() { return m_Hash; };
const uint8_t * operator()() const { return m_Hash; };
operator uint8_t * () { return m_Hash; };
operator const uint8_t * () const { return m_Hash; };
bool operator== (const IdentHash& other) const { return !memcmp (m_Hash, other.m_Hash, 32); };
bool operator< (const IdentHash& other) const { return memcmp (m_Hash, other.m_Hash, 32) < 0; };
private:
uint8_t m_Hash[32];
};
class RoutingDestination // TODO: move to separate file later
{
public:
virtual const IdentHash& GetIdentHash () const = 0;
virtual const uint8_t * GetEncryptionPublicKey () const = 0;
virtual bool IsDestination () const = 0; // for garlic
};
class LeaseSet: public RoutingDestination
{
public:
@ -69,6 +29,7 @@ namespace data
LeaseSet (const uint8_t * buf, int len);
// implements RoutingDestination
const Identity& GetIdentity () const { return m_Identity; };
const IdentHash& GetIdentHash () const { return m_IdentHash; };
const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionKey; };
bool IsDestination () const { return true; };
@ -76,6 +37,7 @@ namespace data
private:
std::list<Lease> m_Leases;
Identity m_Identity;
IdentHash m_IdentHash;
uint8_t m_EncryptionKey[256];
};

2
RouterInfo.cpp
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@ -33,7 +33,7 @@ namespace data
void RouterInfo::SetRouterIdentity (const Identity& identity)
{
m_RouterIdentity = identity;
CryptoPP::SHA256().CalculateDigest(m_IdentHash, (uint8_t *)&m_RouterIdentity, sizeof (m_RouterIdentity));
m_IdentHash = CalculateIdentHash (m_RouterIdentity);
m_Timestamp = i2p::util::GetMillisecondsSinceEpoch ();
}