unsigned __stdcall sttGenerateRSA( LPVOID param ) {
char priv_key[4096];
int priv_len;
char pub_key[4096];
int pub_len;
exp->rsa_gen_keypair(CPP_MODE_RSA_4096);
DBCONTACTWRITESETTING cws;
cws.szModule = szModuleName;
cws.value.type = DBVT_BLOB;
exp->rsa_get_keypair(CPP_MODE_RSA_4096,(PBYTE)&priv_key,&priv_len,(PBYTE)&pub_key,&pub_len);
cws.szSetting = "rsa_priv";
cws.value.pbVal = (PBYTE)&priv_key;
cws.value.cpbVal = priv_len;
CallService(MS_DB_CONTACT_WRITESETTING, (WPARAM)0, (LPARAM)&cws);
cws.szSetting = "rsa_pub";
cws.value.pbVal = (PBYTE)&pub_key;
cws.value.cpbVal = pub_len;
CallService(MS_DB_CONTACT_WRITESETTING, (WPARAM)0, (LPARAM)&cws);
rsa_4096=1;
return 0;
}
void sttGenerateRSA(LPVOID)
{
char priv_key[4096]; int priv_len;
char pub_key[4096]; int pub_len;
mir_exp->rsa_gen_keypair(CPP_MODE_RSA_4096);
mir_exp->rsa_get_keypair(CPP_MODE_RSA_4096, (PBYTE)&priv_key, &priv_len, (PBYTE)&pub_key, &pub_len);
db_set_blob(NULL, MODULENAME, "rsa_priv", priv_key, priv_len);
db_set_blob(NULL, MODULENAME, "rsa_pub", pub_key, pub_len);
rsa_4096 = 1;
}
int __cdecl rsa_check_pub(HANDLE context, PBYTE pub, int pubLen, PBYTE sig, int sigLen) {
int v=0, k=0;
pUinKey ptr = getUinCtx(context);
if(!ptr) return 0;
LPSTR cnm = (LPSTR) mir_alloc(NAMSIZE);
getContactNameA(ptr->hContact,cnm);
LPSTR uin = (LPSTR) mir_alloc(KEYSIZE);
getContactUinA(ptr->hContact,uin);
LPSTR msg = (LPSTR) mir_alloc(MSGSIZE);
LPSTR sha = mir_strdup(to_hex(sig,sigLen));
LPSTR sha_old = NULL;
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("rsa_check_pub: %s %s %s", cnm, uin, sha);
#endif
DBVARIANT dbv;
dbv.type = DBVT_BLOB;
if( DBGetContactSetting(ptr->hContact,szModuleName,"rsa_pub",&dbv) == 0 ) {
k = 1;
PBYTE buf = (PBYTE) alloca(sigLen);
int len;
exp->rsa_get_hash((PBYTE)dbv.pbVal,dbv.cpbVal,(PBYTE)buf,&len);
sha_old = mir_strdup(to_hex(buf,len));
DBFreeVariant(&dbv);
}
if( bAAK ) {
if( k ) mir_snprintf(msg,MSGSIZE,Translate(sim523),cnm,uin,sha,sha_old);
else mir_snprintf(msg,MSGSIZE,Translate(sim521),cnm,uin,sha);
showPopUpKRmsg(ptr->hContact,msg);
HistoryLog(ptr->hContact,msg);
v = 1;
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("rsa_check_pub: auto accepted");
#endif
}
else {
if( k ) mir_snprintf(msg,MSGSIZE,Translate(sim522),cnm,sha,sha_old);
else mir_snprintf(msg,MSGSIZE,Translate(sim520),cnm,sha);
v = (msgbox(0,msg,szModuleName,MB_YESNO|MB_ICONQUESTION)==IDYES);
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("rsa_check_pub: manual accepted %d",v);
#endif
}
if(v) {
DBCONTACTWRITESETTING cws;
cws.szModule = szModuleName;
cws.szSetting = "rsa_pub";
cws.value.type = DBVT_BLOB;
cws.value.pbVal = pub;
cws.value.cpbVal = pubLen;
CallService(MS_DB_CONTACT_WRITESETTING, (WPARAM)ptr->hContact, (LPARAM)&cws);
ptr->keyLoaded = true;
}
mir_free(cnm);
mir_free(uin);
mir_free(msg);
mir_free(sha);
SAFE_FREE(sha_old);
return v;
}
// загружает паблик-ключ в RSA контекст
BYTE loadRSAkey(pUinKey ptr)
{
if (!ptr->keyLoaded) {
DBVARIANT dbv;
dbv.type = DBVT_BLOB;
if (db_get(ptr->hContact, MODULENAME, "rsa_pub", &dbv) == 0) {
ptr->keyLoaded = mir_exp->rsa_set_pubkey(ptr->cntx, dbv.pbVal, dbv.cpbVal);
Sent_NetLog("loadRSAkey %d", ptr->keyLoaded);
db_free(&dbv);
}
}
return ptr->keyLoaded;
}
int __cdecl rsa_check_pub(HANDLE context, PBYTE pub, int pubLen, PBYTE sig, int sigLen)
{
int v = 0, k = 0;
pUinKey ptr = getUinCtx(context); if (!ptr) return 0;
LPSTR cnm = (LPSTR)mir_alloc(NAMSIZE); getContactNameA(ptr->hContact, cnm);
LPSTR uin = (LPSTR)mir_alloc(KEYSIZE); getContactUinA(ptr->hContact, uin);
LPSTR msg = (LPSTR)mir_alloc(MSGSIZE);
LPSTR sha = mir_strdup(to_hex(sig, sigLen));
LPSTR sha_old = NULL;
Sent_NetLog("rsa_check_pub: %s %s %s", cnm, uin, sha);
DBVARIANT dbv;
dbv.type = DBVT_BLOB;
if (db_get(ptr->hContact, MODULENAME, "rsa_pub", &dbv) == 0) {
k = 1;
PBYTE buf = (PBYTE)alloca(sigLen); int len;
mir_exp->rsa_get_hash((PBYTE)dbv.pbVal, dbv.cpbVal, (PBYTE)buf, &len);
sha_old = mir_strdup(to_hex(buf, len));
db_free(&dbv);
}
if (bAAK) {
if (k) mir_snprintf(msg, MSGSIZE, Translate(sim523), cnm, uin, sha, sha_old);
else mir_snprintf(msg, MSGSIZE, Translate(sim521), cnm, uin, sha);
showPopupKRmsg(ptr->hContact, msg);
HistoryLog(ptr->hContact, msg);
v = 1;
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("rsa_check_pub: auto accepted");
#endif
}
else {
if (k) mir_snprintf(msg, MSGSIZE, Translate(sim522), cnm, sha, sha_old);
else mir_snprintf(msg, MSGSIZE, Translate(sim520), cnm, sha);
v = (msgbox(0, msg, MODULENAME, MB_YESNO | MB_ICONQUESTION) == IDYES);
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("rsa_check_pub: manual accepted %d", v);
#endif
}
if (v) {
db_set_blob(ptr->hContact, MODULENAME, "rsa_pub", pub, pubLen);
ptr->keyLoaded = true;
}
mir_free(cnm);
mir_free(uin);
mir_free(msg);
mir_free(sha);
SAFE_FREE(sha_old);
return v;
}
// загружает паблик-ключ в RSA контекст
BYTE loadRSAkey(pUinKey ptr) {
if( !ptr->keyLoaded ) {
DBVARIANT dbv;
dbv.type = DBVT_BLOB;
if( DBGetContactSetting(ptr->hContact,szModuleName,"rsa_pub",&dbv) == 0 ) {
ptr->keyLoaded = exp->rsa_set_pubkey(ptr->cntx,dbv.pbVal,dbv.cpbVal);
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("loadRSAkey %d", ptr->keyLoaded);
#endif
DBFreeVariant(&dbv);
}
}
return ptr->keyLoaded;
}
