X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/7b43e522bd9ef0aa0415e042e3b5dbe41c47feaa..553836ed4f1f48c27d1a5a0836bd1b199ce1119e:/stglibs/srvconf.lib/netunit.cpp diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp index ec796f7f..596f766f 100644 --- a/stglibs/srvconf.lib/netunit.cpp +++ b/stglibs/srvconf.lib/netunit.cpp @@ -25,14 +25,15 @@ */ //--------------------------------------------------------------------------- -#include -#include #include #include #include -#include "netunit.h" -#include "common.h" +#include +#include + +#include "stg/netunit.h" +#include "stg/common.h" //--------------------------------------------------------------------------- @@ -56,15 +57,11 @@ NETTRANSACT::NETTRANSACT() RxCallBack(NULL), dataRxCallBack(NULL) { - memset(server, 0, SERVER_NAME_LEN); - memset(login, 0, ADM_LOGIN_LEN); - memset(password, 0, ADM_PASSWD_LEN); - memset(errorMsg, 0, MAX_ERR_STR_LEN); } //----------------------------------------------------------------------------- void NETTRANSACT::EnDecryptInit(const char * passwd, int, BLOWFISH_CTX *ctx) { -unsigned char * keyL = NULL; // ��� ������ +unsigned char * keyL = NULL; keyL = new unsigned char[PASSWD_LEN]; @@ -94,7 +91,7 @@ int ret; outerSocket = socket(PF_INET, SOCK_STREAM, 0); if (outerSocket < 0) { - strcpy(errorMsg, CREATE_SOCKET_ERROR); + errorMsg = CREATE_SOCKET_ERROR; return st_conn_fail; } @@ -105,14 +102,14 @@ struct hostent he; struct hostent * phe; unsigned long ip; -ip = inet_addr(server); +ip = inet_addr(server.c_str()); if (ip == INADDR_NONE) { - phe = gethostbyname(server); + phe = gethostbyname(server.c_str()); if (phe == NULL) { - sprintf(errorMsg, "DNS error.\nCan not reslove %s", server); + errorMsg = "DNS error.\nCan not reslove " + server; return st_dns_err; } @@ -127,7 +124,7 @@ ret = connect(outerSocket, (struct sockaddr*)&outerAddr, sizeof(outerAddr)); if (ret < 0) { - strcpy(errorMsg, CONNECT_FAILED); + errorMsg = CONNECT_FAILED; close(outerSocket); return st_conn_fail; } @@ -200,7 +197,7 @@ int ret; ret = send(outerSocket, STG_HEADER, strlen(STG_HEADER), 0); if (ret <= 0) { - strcpy(errorMsg, SEND_HEADER_ERROR); + errorMsg = SEND_HEADER_ERROR; return st_send_fail; } @@ -215,7 +212,7 @@ int ret; ret = recv(outerSocket, buffer, strlen(OK_HEADER), 0); if (ret <= 0) { - strcpy(errorMsg, RECV_HEADER_ANSWER_ERROR); + errorMsg = RECV_HEADER_ANSWER_ERROR; return st_recv_fail; } @@ -227,12 +224,12 @@ else { if (strncmp(ERR_HEADER, buffer, strlen(ERR_HEADER)) == 0) { - strcpy(errorMsg, INCORRECT_HEADER); + errorMsg = INCORRECT_HEADER; return st_header_err; } else { - strcpy(errorMsg, UNKNOWN_ERROR); + errorMsg = UNKNOWN_ERROR; return st_unknown_err; } } @@ -244,12 +241,12 @@ 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) { - strcpy(errorMsg, SEND_LOGIN_ERROR); + errorMsg = SEND_LOGIN_ERROR; return st_send_fail; } @@ -259,12 +256,12 @@ return st_ok; int NETTRANSACT::RxLoginAnswer() { char buffer[sizeof(OK_LOGIN)+1]; -int ret;//, we; +int ret; ret = recv(outerSocket, buffer, strlen(OK_LOGIN), 0); if (ret <= 0) { - strcpy(errorMsg, RECV_LOGIN_ANSWER_ERROR); + errorMsg = RECV_LOGIN_ANSWER_ERROR; return st_recv_fail; } @@ -276,12 +273,12 @@ else { if (strncmp(ERR_LOGIN, buffer, strlen(ERR_LOGIN)) == 0) { - strcpy(errorMsg, INCORRECT_LOGIN); + errorMsg = INCORRECT_LOGIN; return st_login_err; } else { - strcpy(errorMsg, UNKNOWN_ERROR); + errorMsg = UNKNOWN_ERROR; return st_unknown_err; } } @@ -294,22 +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() + 1, 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) - { - strcpy(errorMsg, SEND_LOGIN_ERROR); - return st_send_fail; - } + errorMsg = SEND_LOGIN_ERROR; + return st_send_fail; } - return st_ok; } //--------------------------------------------------------------------------- @@ -321,7 +310,7 @@ int ret; ret = recv(outerSocket, buffer, strlen(OK_LOGINS), 0); if (ret <= 0) { - strcpy(errorMsg, RECV_LOGIN_ANSWER_ERROR); + errorMsg = RECV_LOGIN_ANSWER_ERROR; return st_recv_fail; } @@ -333,12 +322,12 @@ else { if (strncmp(ERR_LOGINS, buffer, strlen(ERR_LOGINS)) == 0) { - strcpy(errorMsg, INCORRECT_LOGIN); + errorMsg = INCORRECT_LOGIN; return st_logins_err; } else { - strcpy(errorMsg, UNKNOWN_ERROR); + errorMsg = UNKNOWN_ERROR; return st_unknown_err; } } @@ -355,34 +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++) +InitContext(password.c_str(), PASSWD_LEN, &ctx); +char buffer[text.length() + 9]; +EncryptString(buffer, text.c_str(), text.length() + 1, &ctx); +if (send(outerSocket, buffer, sizeof(buffer), 0) <= 0) { - 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) - { - strcpy(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) - { - strcpy(errorMsg, SEND_DATA_ERROR); + errorMsg = SEND_DATA_ERROR; return st_send_fail; } - return st_ok; } //--------------------------------------------------------------------------- @@ -393,7 +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; @@ -401,7 +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++) { @@ -421,7 +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) { @@ -429,13 +398,12 @@ while (1) if (ret <= 0) { close(outerSocket); - strcpy(errorMsg, RECV_DATA_ANSWER_ERROR); + errorMsg = RECV_DATA_ANSWER_ERROR; return st_recv_fail; } if (n == ENC_MSG_LEN) { - n = 0; Decrypt(buffer, bufferS, &ctx); buffer[ENC_MSG_LEN] = 0; @@ -460,17 +428,17 @@ 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) { -strncpy(server, serverName, SERVER_NAME_LEN); +server = serverName; } //--------------------------------------------------------------------------- void NETTRANSACT::SetServerPort(short unsigned p) @@ -484,7 +452,7 @@ RxCallBack = cb; dataRxCallBack = data; } //--------------------------------------------------------------------------- -char * NETTRANSACT::GetError() +const std::string & NETTRANSACT::GetError() const { return errorMsg; }