Some changes in crypto.lib. Added tests.

[stg.git] / stglibs / srvconf.lib / netunit.cpp

diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp
index 8d5591934ecbc1afa02a503264d7c96b5eb6b491..4342853049eda5c7c3750d99ff73a6d07aff29c5 100644 (file)
--- a/stglibs/srvconf.lib/netunit.cpp
+++ b/stglibs/srvconf.lib/netunit.cpp
@@ -32,8 +32,8 @@
 #include <cstdio>
 #include <cstring>
 
-#include "netunit.h"
-#include "common.h"
+#include "stg/netunit.h"
+#include "stg/common.h"
 
 //---------------------------------------------------------------------------
 
@@ -57,8 +57,6 @@ NETTRANSACT::NETTRANSACT()
       RxCallBack(NULL),
       dataRxCallBack(NULL)
 {
-    memset(login, 0, ADM_LOGIN_LEN);
-    memset(password, 0, ADM_PASSWD_LEN);
 }
 //-----------------------------------------------------------------------------
 void NETTRANSACT::EnDecryptInit(const char * passwd, int, BLOWFISH_CTX *ctx)
@@ -243,7 +241,7 @@ char loginZ[ADM_LOGIN_LEN];
 int ret;
 
 memset(loginZ, 0, ADM_LOGIN_LEN);
-strncpy(loginZ, login, ADM_LOGIN_LEN);
+strncpy(loginZ, login.c_str(), ADM_LOGIN_LEN);
 ret = send(outerSocket, loginZ, ADM_LOGIN_LEN, 0);
 
 if (ret <= 0)
@@ -293,22 +291,14 @@ char ct[ENC_MSG_LEN];
 int ret;
 
 memset(loginZ, 0, ADM_LOGIN_LEN);
-strncpy(loginZ, login, ADM_LOGIN_LEN);
-
 BLOWFISH_CTX ctx;
-EnDecryptInit(password, PASSWD_LEN, &ctx);
-
-for (int j = 0; j < ADM_LOGIN_LEN / ENC_MSG_LEN; j++)
+InitContext(password.c_str(), PASSWD_LEN, &ctx);
+EncryptString(loginZ, login.c_str(), std::min(login.length(), ADM_LOGIN_LEN), &ctx);
+if (send(outerSocket, loginZ, ADM_LOGIN_LEN, 0) <= 0)
     {
-    Encrypt(ct, loginZ + j*ENC_MSG_LEN, &ctx);
-    ret = send(outerSocket, ct, ENC_MSG_LEN, 0);
-    if (ret <= 0)
-        {
-        errorMsg = SEND_LOGIN_ERROR;
-        return st_send_fail;
-        }
+    errorMsg = SEND_LOGIN_ERROR;
+    return st_send_fail;
     }
-
 return st_ok;
 }
 //---------------------------------------------------------------------------
@@ -354,34 +344,14 @@ int n = strlen(text) / ENC_MSG_LEN;
 int r = strlen(text) % ENC_MSG_LEN;
 
 BLOWFISH_CTX ctx;
-EnDecryptInit(password, PASSWD_LEN, &ctx);
-
-for (j = 0; j < n; j++)
-    {
-    strncpy(textZ, text + j*ENC_MSG_LEN, ENC_MSG_LEN);
-    Encrypt(ct, textZ, &ctx);
-    ret = send(outerSocket, ct, ENC_MSG_LEN, 0);
-    if (ret <= 0)
-        {
-        errorMsg = SEND_DATA_ERROR;
-        return st_send_fail;
-        }
-    }
-
-memset(textZ, 0, ENC_MSG_LEN);
-if (r)
-    strncpy(textZ, text + j*ENC_MSG_LEN, ENC_MSG_LEN);
-
-EnDecryptInit(password, PASSWD_LEN, &ctx);
-
-Encrypt(ct, textZ, &ctx);
-ret = send(outerSocket, ct, ENC_MSG_LEN, 0);
-if (ret <= 0)
+InitContext(password.c_str(), PASSWD_LEN, &ctx);
+char buffer[text.length()];
+EncryptString(buffer, text.c_str(), text.length(), &ctx);
+if (send(outerSocket, buffer, text.length(), 0) <= 0)
     {
     errorMsg = SEND_DATA_ERROR;
     return st_send_fail;
     }
-
 return st_ok;
 }
 //---------------------------------------------------------------------------
@@ -392,7 +362,7 @@ char buffS[ENC_MSG_LEN];
 char passwd[ADM_PASSWD_LEN];
 
 memset(passwd, 0, ADM_PASSWD_LEN);
-strncpy(passwd, password, ADM_PASSWD_LEN);
+strncpy(passwd, password.c_str(), ADM_PASSWD_LEN);
 memset(buff, 0, ENC_MSG_LEN);
 
 int l = strlen(data)/ENC_MSG_LEN;
@@ -400,7 +370,7 @@ if (strlen(data)%ENC_MSG_LEN)
     l++;
 
 BLOWFISH_CTX ctx;
-EnDecryptInit(passwd, PASSWD_LEN, &ctx);
+InitContext(password.c_str(), PASSWD_LEN, &ctx);
 
 for (int j = 0; j < l; j++)
     {
@@ -420,7 +390,7 @@ char bufferS[ENC_MSG_LEN];
 char buffer[ENC_MSG_LEN + 1];
 
 BLOWFISH_CTX ctx;
-EnDecryptInit(password, PASSWD_LEN, &ctx);
+EnDecryptInit(password.c_str(), PASSWD_LEN, &ctx);
 
 while (1)
     {
@@ -434,7 +404,6 @@ while (1)
 
     if (n == ENC_MSG_LEN)
         {
-
         n = 0;
         Decrypt(buffer, bufferS, &ctx);
         buffer[ENC_MSG_LEN] = 0;
@@ -459,12 +428,12 @@ while (1)
 //---------------------------------------------------------------------------
 void NETTRANSACT::SetLogin(const char * l)
 {
-strncpy(login, l, ADM_LOGIN_LEN);
+login = l;
 }
 //---------------------------------------------------------------------------
 void NETTRANSACT::SetPassword(const char * p)
 {
-strncpy(password, p, ADM_PASSWD_LEN);
+password = p;
 }
 //---------------------------------------------------------------------------
 void NETTRANSACT::SetServer(const char * serverName)