Start of channel_bitrates, start combining server and client common code.

This commit is contained in:
Ian Gulliver
2015-02-07 14:32:53 -08:00
parent 2e9d0b7960
commit 844db000f6
6 changed files with 109 additions and 82 deletions

View File

@@ -6,10 +6,8 @@
#include "tlv.h"
class CryptoBase {
class CryptoUtil {
public:
virtual ~CryptoBase() {};
static std::string BinToHex(const std::string& bin);
static void GenKey(std::string* key);
@@ -19,12 +17,30 @@ class CryptoBase {
static void WriteKeyToFile(const std::string& filename, const std::string& key);
static void EncodeEncryptAppend(const std::string& secret_key, const std::string& public_key, const TLVNode& input, TLVNode* container);
TLVNode *DecryptDecode(const std::string& secret_key, const std::string& public_key, const TLVNode& input);
static TLVNode *DecryptDecode(const std::string& secret_key, const std::string& public_key, const TLVNode& input);
};
class CryptoBase {
public:
std::ostream& Log(void *obj=nullptr);
std::ostream& LogFatal(void *obj=nullptr);
};
class CryptoConnBase : public CryptoBase {
protected:
CryptoConnBase(const std::string& secret_key);
enum {
AWAITING_HANDSHAKE,
READY,
} state_;
const std::string secret_key_;
std::string peer_public_key_;
std::string ephemeral_secret_key_;
std::string peer_ephemeral_public_key_;
};
class CryptoPubServerConnection;
class CryptoPubServer : public CryptoBase {
@@ -43,7 +59,7 @@ class CryptoPubServer : public CryptoBase {
const std::string secret_key_;
};
class CryptoPubServerConnection : public CryptoBase {
class CryptoPubServerConnection : public CryptoConnBase {
public:
CryptoPubServerConnection(struct bufferevent* bev, const std::string& secret_key);
~CryptoPubServerConnection();
@@ -55,27 +71,19 @@ class CryptoPubServerConnection : public CryptoBase {
static void OnError_(struct bufferevent* bev, const short what, void* this__);
void OnError(const short what);
void SendHandshake();
struct bufferevent* bev_;
const std::string secret_key_;
std::string ephemeral_secret_key_;
std::string client_public_key_;
std::string client_ephemeral_public_key_;
enum {
AWAITING_HANDSHAKE,
READY,
} state_;
friend CryptoPubServer;
};
class CryptoPubClient : public CryptoBase {
class CryptoPubClient : public CryptoConnBase {
public:
CryptoPubClient(struct sockaddr* addr, socklen_t addrlen, const std::string& secret_key, const std::string& server_public_key);
CryptoPubClient(struct sockaddr* addr, socklen_t addrlen, const std::string& secret_key, const std::string& server_public_key, const std::list<uint64_t>& channel_bitrates);
~CryptoPubClient();
static CryptoPubClient* FromHostname(const std::string& server_address, const std::string& server_port, const std::string& secret_key, const std::string& server_public_key);
static CryptoPubClient* FromHostname(const std::string& server_address, const std::string& server_port, const std::string& secret_key, const std::string& server_public_key, const std::list<uint64_t>& channel_bitrates);
void Loop();
@@ -87,17 +95,11 @@ class CryptoPubClient : public CryptoBase {
void OnConnect();
void OnError();
void SendHandshake();
void SendTunnelRequest();
struct event_base* event_base_;
struct bufferevent* bev_;
const std::string secret_key_;
const std::string server_public_key_;
std::string public_key_;
std::string ephemeral_secret_key_;
std::string server_ephemeral_public_key_;
enum {
AWAITING_HANDSHAKE,
READY,
} state_;
const std::list<uint64_t> channel_bitrates_;
};