X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/cf3954a35eaddf462fbe1247f54c0b4b9f9eac80..aff88622fc65f266e4c511c5138b950cc72ba444:/stglibs/srvconf.lib/netunit.cpp diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp index 43428530..61dc5c69 100644 --- a/stglibs/srvconf.lib/netunit.cpp +++ b/stglibs/srvconf.lib/netunit.cpp @@ -58,31 +58,6 @@ NETTRANSACT::NETTRANSACT() dataRxCallBack(NULL) { } -//----------------------------------------------------------------------------- -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() { @@ -287,13 +262,11 @@ else int NETTRANSACT::TxLoginS() { char loginZ[ADM_LOGIN_LEN]; -char ct[ENC_MSG_LEN]; -int ret; memset(loginZ, 0, ADM_LOGIN_LEN); BLOWFISH_CTX ctx; InitContext(password.c_str(), PASSWD_LEN, &ctx); -EncryptString(loginZ, login.c_str(), std::min(login.length(), ADM_LOGIN_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) { errorMsg = SEND_LOGIN_ERROR; @@ -335,19 +308,13 @@ 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; 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) +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; @@ -355,33 +322,6 @@ if (send(outerSocket, buffer, text.length(), 0) <= 0) 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.c_str(), 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; -InitContext(password.c_str(), 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; @@ -390,7 +330,7 @@ char bufferS[ENC_MSG_LEN]; char buffer[ENC_MSG_LEN + 1]; BLOWFISH_CTX ctx; -EnDecryptInit(password.c_str(), PASSWD_LEN, &ctx); +InitContext(password.c_str(), PASSWD_LEN, &ctx); while (1) { @@ -405,7 +345,7 @@ 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);