Fix byte swapping in auth library

[stg.git] / stglibs / ia.lib / ia.cpp

diff --git a/stglibs/ia.lib/ia.cpp b/stglibs/ia.lib/ia.cpp
index f08c46145d1d2f6860ce9499996a5f6ab5e3cca9..4f6468ba9da375648938968286a62072fc7c65e4 100644 (file)
--- a/stglibs/ia.lib/ia.cpp
+++ b/stglibs/ia.lib/ia.cpp
@@ -29,28 +29,26 @@
 
 //---------------------------------------------------------------------------
 
+#ifdef WIN32
+#include <winsock2.h>
+#include <windows.h>
+#include <winbase.h>
+#include <winnt.h>
+#else
+#include <fcntl.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <csignal>
+#endif
+
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
 #include <cassert>
 
-#ifdef WIN32
-    #include <winsock2.h>
-    #include <windows.h>
-    #include <winbase.h>
-    #include <winnt.h>
-#else
-    #include <fcntl.h>
-    #include <sys/types.h>
-    #include <sys/socket.h>
-    #include <netdb.h>
-    #include <netinet/in.h>
-    #include <arpa/inet.h>
-    #include <unistd.h>
-#endif
-
 #include "stg/common.h"
-#include "ia.h"
+#include "stg/ia.h"
 
 #define IA_NONE            (0)
 #define IA_CONNECT         (1)
@@ -64,15 +62,25 @@
 //---------------------------------------------------------------------------
 #ifndef WIN32
 #include <sys/time.h>
+void Sleep(int ms)
+{
+long long res = ms * 1000000;
+struct timespec ts = {res / 1000000000, res % 1000000000};
+nanosleep(&ts, NULL);
+}
+//---------------------------------------------------------------------------
 void * RunL(void * data)
 {
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
 
 IA_CLIENT_PROT * c = (IA_CLIENT_PROT *)data;
 static int a = 0;
 
 if (a == 0)
     {
-    usleep(50000);
+    Sleep(50);
     a = 1;
     }
 
@@ -83,11 +91,6 @@ while (c->GetNonstop())
 return NULL;
 }
 //---------------------------------------------------------------------------
-void Sleep(int ms)
-{
-usleep(ms * 1000);
-}
-//---------------------------------------------------------------------------
 long GetTickCount()
 {
 struct timeval tv;
@@ -296,14 +299,14 @@ if (!isNetPrepared)
 int db = sizeof(HDR_8);
 for (int i = 0; i < IA_LOGIN_LEN/8; i++)
     {
-    Blowfish_Encrypt(&ctxHdr, (uint32_t*)(buffer + db + i*8), (uint32_t*)(buffer + db + i*8 + 4));
+    EncodeString(buffer + db + i * 8, buffer + db + i * 8, &ctxHdr);
     }
 
 db += IA_LOGIN_LEN;
 int encLen = (len - sizeof(HDR_8) - IA_LOGIN_LEN)/8;
 for (int i = 0; i < encLen; i++)
     {
-    Blowfish_Encrypt(&ctxPass, (uint32_t*)(buffer + db), (uint32_t*)(buffer + db + 4));
+    EncodeString(buffer + db, buffer + db, &ctxPass);
     db += 8;
     }
 
@@ -328,7 +331,7 @@ if (res == -1)
 if (strcmp(buffer + 4 + sizeof(HDR_8), "ERR"))
     {
     for (int i = 0; i < len/8; i++)
-        Blowfish_Decrypt(&ctxPass, (uint32_t*)(buffer + i*8), (uint32_t*)(buffer + i*8 + 4));
+        DecodeString(buffer + i * 8, buffer + i * 8, &ctxPass);
     }
 
 return 0;
@@ -717,13 +720,14 @@ int IA_CLIENT_PROT::Prepare_CONN_SYN_8(char * buffer)
 {
 connSyn8 = (CONN_SYN_8*)buffer;
 
+assert(sizeof(CONN_SYN_8) == Min8(sizeof(CONN_SYN_8)) && "CONN_SYN_8 is not aligned to 8 bytes");
+
+connSyn8->len = sizeof(CONN_SYN_8);
+
 #ifdef ARCH_BE
 SwapBytes(connSyn8->len);
 #endif
 
-assert(sizeof(CONN_SYN_8) == Min8(sizeof(CONN_SYN_8)) && "CONN_SYN_8 is not aligned to 8 bytes");
-
-connSyn8->len = sizeof(CONN_SYN_8);
 strncpy((char*)connSyn8->type, "CONN_SYN", IA_MAX_TYPE_LEN);
 strncpy((char*)connSyn8->login, login.c_str(), IA_LOGIN_LEN);
 connSyn8->dirs = 0;
@@ -731,18 +735,13 @@ for (int i = 0; i < DIR_NUM; i++)
     {
     connSyn8->dirs |= (selectedDirs[i] << i);
     }
-return connSyn8->len;
+return sizeof(CONN_SYN_8);
 }
 //---------------------------------------------------------------------------
 int IA_CLIENT_PROT::Prepare_CONN_ACK_8(char * buffer)
 {
 connAck8 = (CONN_ACK_8*)buffer;
 
-#ifdef ARCH_BE
-SwapBytes(connAck8->len);
-SwapBytes(connAck8->rnd);
-#endif
-
 assert(sizeof(CONN_ACK_8) == Min8(sizeof(CONN_ACK_8)) && "CONN_ACK_8 is not aligned to 8 bytes");
 
 connAck8->len = sizeof(CONN_ACK_8);
@@ -751,18 +750,18 @@ strncpy((char*)connAck8->type, "CONN_ACK", IA_MAX_TYPE_LEN);
 rnd++;
 connAck8->rnd = rnd;
 
-return connAck8->len;
+#ifdef ARCH_BE
+SwapBytes(connAck8->len);
+SwapBytes(connAck8->rnd);
+#endif
+
+return sizeof(CONN_ACK_8);
 }
 //---------------------------------------------------------------------------
 int IA_CLIENT_PROT::Prepare_ALIVE_ACK_8(char * buffer)
 {
 aliveAck8 = (ALIVE_ACK_8*)buffer;
 
-#ifdef ARCH_BE
-SwapBytes(aliveAck8->len);
-SwapBytes(aliveAck8->rnd);
-#endif
-
 assert(Min8(sizeof(ALIVE_ACK_8)) == sizeof(ALIVE_ACK_8) && "ALIVE_ACK_8 is not aligned to 8 bytes");
 
 aliveAck8 = (ALIVE_ACK_8*)buffer;
@@ -770,42 +769,50 @@ aliveAck8->len = sizeof(ALIVE_ACK_8);
 strncpy((char*)aliveAck8->loginS, login.c_str(), IA_LOGIN_LEN);
 strncpy((char*)aliveAck8->type, "ALIVE_ACK", IA_MAX_TYPE_LEN);
 aliveAck8->rnd = ++rnd;
-return aliveAck8->len;
+
+#ifdef ARCH_BE
+SwapBytes(aliveAck8->len);
+SwapBytes(aliveAck8->rnd);
+#endif
+
+return sizeof(ALIVE_ACK_8);
 }
 //---------------------------------------------------------------------------
 int IA_CLIENT_PROT::Prepare_DISCONN_SYN_8(char * buffer)
 {
 disconnSyn8 = (DISCONN_SYN_8*)buffer;
 
+assert(Min8(sizeof(DISCONN_SYN_8)) == sizeof(DISCONN_SYN_8) && "DISCONN_SYN_8 is not aligned to 8 bytes");
+
+disconnSyn8->len = sizeof(DISCONN_SYN_8);
+
 #ifdef ARCH_BE
 SwapBytes(disconnSyn8->len);
 #endif
 
-assert(Min8(sizeof(DISCONN_SYN_8)) == sizeof(DISCONN_SYN_8) && "DISCONN_SYN_8 is not aligned to 8 bytes");
-
-disconnSyn8->len = sizeof(DISCONN_SYN_8);
 strncpy((char*)disconnSyn8->loginS, login.c_str(), IA_LOGIN_LEN);
 strncpy((char*)disconnSyn8->type, "DISCONN_SYN", IA_MAX_TYPE_LEN);
 strncpy((char*)disconnSyn8->login, login.c_str(), IA_LOGIN_LEN);
-return disconnSyn8->len;
+return sizeof(DISCONN_SYN_8);
 }
 //---------------------------------------------------------------------------
 int IA_CLIENT_PROT::Prepare_DISCONN_ACK_8(char * buffer)
 {
 disconnAck8 = (DISCONN_ACK_8*)buffer;
 
+assert(Min8(sizeof(DISCONN_ACK_8)) == sizeof(DISCONN_ACK_8) && "DISCONN_ACK_8 is not aligned to 8 bytes");
+
+disconnAck8->len = Min8(sizeof(DISCONN_ACK_8));
+disconnAck8->rnd = rnd + 1;
+
 #ifdef ARCH_BE
 SwapBytes(disconnAck8->len);
 SwapBytes(disconnAck8->rnd);
 #endif
 
-assert(Min8(sizeof(DISCONN_ACK_8)) == sizeof(DISCONN_ACK_8) && "DISCONN_ACK_8 is not aligned to 8 bytes");
-
-disconnAck8->len = Min8(sizeof(DISCONN_ACK_8));
-disconnAck8->rnd = rnd + 1;
 strncpy((char*)disconnAck8->loginS, login.c_str(), IA_LOGIN_LEN);
 strncpy((char*)disconnAck8->type, "DISCONN_ACK", IA_MAX_TYPE_LEN);
-return disconnAck8->len;
+return Min8(sizeof(DISCONN_ACK_8));
 }
 //---------------------------------------------------------------------------
 void IA_CLIENT_PROT::SetStatusChangedCb(tpStatusChangedCb p, void * data)