X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/3dfd70b31d34532a4d2e92fb4d4ee611c1518f18..aff88622fc65f266e4c511c5138b950cc72ba444:/stglibs/srvconf.lib/netunit.cpp diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp index 8d559193..61dc5c69 100644 --- a/stglibs/srvconf.lib/netunit.cpp +++ b/stglibs/srvconf.lib/netunit.cpp @@ -32,8 +32,8 @@ #include #include -#include "netunit.h" -#include "common.h" +#include "stg/netunit.h" +#include "stg/common.h" //--------------------------------------------------------------------------- @@ -57,33 +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) -{ -unsigned char * keyL = NULL; - -keyL = new unsigned char[PASSWD_LEN]; - -memset(keyL, 0, PASSWD_LEN); - -strncpy((char *)keyL, passwd, PASSWD_LEN); - -Blowfish_Init(ctx, keyL, PASSWD_LEN); - -delete[] keyL; -} -//----------------------------------------------------------------------------- -void NETTRANSACT::Encrypt(char * d, const char * s, BLOWFISH_CTX *ctx) -{ -EncodeString(d, s, ctx); -} -//--------------------------------------------------------------------------- -void NETTRANSACT::Decrypt(char * d, const char * s, BLOWFISH_CTX *ctx) -{ -DecodeString(d, s, ctx); } //--------------------------------------------------------------------------- int NETTRANSACT::Connect() @@ -243,7 +216,7 @@ 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) @@ -289,26 +262,16 @@ else int NETTRANSACT::TxLoginS() { char loginZ[ADM_LOGIN_LEN]; -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) - { - errorMsg = SEND_LOGIN_ERROR; - return st_send_fail; - } + errorMsg = SEND_LOGIN_ERROR; + return st_send_fail; } - return st_ok; } //--------------------------------------------------------------------------- @@ -345,73 +308,20 @@ else //--------------------------------------------------------------------------- int NETTRANSACT::TxData(const char * text) { -char textZ[ENC_MSG_LEN]; -char ct[ENC_MSG_LEN]; -int ret; -int j; - -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); +size_t length = strlen(text); +char buffer[length + 9]; +memset(buffer, 0, sizeof(buffer)); +EncryptString(buffer, text, length + 1, &ctx); +if (send(outerSocket, buffer, sizeof(buffer), 0) <= 0) { errorMsg = SEND_DATA_ERROR; return st_send_fail; } - return st_ok; } //--------------------------------------------------------------------------- -int NETTRANSACT::TxData(char * data) -{ -char buff[ENC_MSG_LEN]; -char buffS[ENC_MSG_LEN]; -char passwd[ADM_PASSWD_LEN]; - -memset(passwd, 0, ADM_PASSWD_LEN); -strncpy(passwd, password, ADM_PASSWD_LEN); -memset(buff, 0, ENC_MSG_LEN); - -int l = strlen(data)/ENC_MSG_LEN; -if (strlen(data)%ENC_MSG_LEN) - l++; - -BLOWFISH_CTX ctx; -EnDecryptInit(passwd, PASSWD_LEN, &ctx); - -for (int j = 0; j < l; j++) - { - strncpy(buff, &data[j*ENC_MSG_LEN], ENC_MSG_LEN); - Encrypt(buffS, buff, &ctx); - send(outerSocket, buffS, ENC_MSG_LEN, 0); - } - -return 0; -} -//--------------------------------------------------------------------------- int NETTRANSACT::RxDataAnswer() { int n = 0; @@ -420,7 +330,7 @@ char bufferS[ENC_MSG_LEN]; char buffer[ENC_MSG_LEN + 1]; BLOWFISH_CTX ctx; -EnDecryptInit(password, PASSWD_LEN, &ctx); +InitContext(password.c_str(), PASSWD_LEN, &ctx); while (1) { @@ -434,9 +344,8 @@ while (1) if (n == ENC_MSG_LEN) { - n = 0; - Decrypt(buffer, bufferS, &ctx); + DecryptBlock(buffer, bufferS, &ctx); buffer[ENC_MSG_LEN] = 0; answerList.push_back(buffer); @@ -459,12 +368,12 @@ 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)