BOOL WINAPI CertSaveStore(HCERTSTORE hCertStore, DWORD dwMsgAndCertEncodingType, DWORD dwSaveAs, DWORD dwSaveTo, void *pvSaveToPara, DWORD dwFlags) { BOOL (*saveFunc)(HCERTSTORE, DWORD, void *); void *handle; BOOL ret, closeFile = TRUE; TRACE("(%p, %08x, %d, %d, %p, %08x)\n", hCertStore, dwMsgAndCertEncodingType, dwSaveAs, dwSaveTo, pvSaveToPara, dwFlags); switch (dwSaveAs) { case CERT_STORE_SAVE_AS_STORE: if (dwSaveTo == CERT_STORE_SAVE_TO_MEMORY) saveFunc = CRYPT_SaveSerializedToMem; else saveFunc = CRYPT_SaveSerializedToFile; break; case CERT_STORE_SAVE_AS_PKCS7: if (dwSaveTo == CERT_STORE_SAVE_TO_MEMORY) saveFunc = CRYPT_SavePKCSToMem; else saveFunc = CRYPT_SavePKCSToFile; break; default: WARN("unimplemented for %d\n", dwSaveAs); SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } switch (dwSaveTo) { case CERT_STORE_SAVE_TO_FILE: handle = pvSaveToPara; closeFile = FALSE; break; case CERT_STORE_SAVE_TO_FILENAME_A: handle = CreateFileA(pvSaveToPara, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL); break; case CERT_STORE_SAVE_TO_FILENAME_W: handle = CreateFileW(pvSaveToPara, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL); break; case CERT_STORE_SAVE_TO_MEMORY: handle = pvSaveToPara; break; default: WARN("unimplemented for %d\n", dwSaveTo); SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } ret = saveFunc(hCertStore, dwMsgAndCertEncodingType, handle); if (closeFile) CloseHandle(handle); TRACE("returning %d\n", ret); return ret; }
CWBool CWWTPSendAcknowledgedPacket(int seqNum, CWList msgElemlist, CWBool (assembleFunc)(CWProtocolMessage **, int *, int, int, CWList), CWBool (parseFunc)(char*, int, int, void*), CWBool (saveFunc)(void*), void *valuesPtr) { CWProtocolMessage *messages = NULL; CWProtocolMessage msg; int fragmentsNum = 0, i; struct timespec timewait; int gTimeToSleep = gCWRetransmitTimer; int gMaxTimeToSleep = CW_ECHO_INTERVAL_DEFAULT/2; msg.msg = NULL; if(!(assembleFunc(&messages, &fragmentsNum, gWTPPathMTU, seqNum, msgElemlist))) { goto cw_failure; } gWTPRetransmissionCount= 0; while(gWTPRetransmissionCount < gCWMaxRetransmit) { CWDebugLog("Transmission Num:%d", gWTPRetransmissionCount); for(i = 0; i < fragmentsNum; i++) { #ifdef CW_NO_DTLS if(!CWNetworkSendUnsafeConnected(gWTPSocket, messages[i].msg, messages[i].offset)) #else if(!CWSecuritySend(gWTPSession, messages[i].msg, messages[i].offset)) #endif { CWDebugLog("Failure sending Request"); goto cw_failure; } } timewait.tv_sec = time(0) + gTimeToSleep; timewait.tv_nsec = 0; CW_REPEAT_FOREVER { CWThreadMutexLock(&gInterfaceMutex); if (CWGetCountElementFromSafeList(gPacketReceiveList) > 0) CWErrorRaise(CW_ERROR_SUCCESS, NULL); else { if (CWErr(CWWaitThreadConditionTimeout(&gInterfaceWait, &gInterfaceMutex, &timewait))) CWErrorRaise(CW_ERROR_SUCCESS, NULL); } CWThreadMutexUnlock(&gInterfaceMutex); switch(CWErrorGetLastErrorCode()) { case CW_ERROR_TIME_EXPIRED: { gWTPRetransmissionCount++; goto cw_continue_external_loop; break; } case CW_ERROR_SUCCESS: { /* there's something to read */ if(!(CWReceiveMessage(&msg))) { CW_FREE_PROTOCOL_MESSAGE(msg); CWDebugLog("Failure Receiving Response"); goto cw_failure; } if(!(parseFunc(msg.msg, msg.offset, seqNum, valuesPtr))) { if(CWErrorGetLastErrorCode() != CW_ERROR_INVALID_FORMAT) { CW_FREE_PROTOCOL_MESSAGE(msg); CWDebugLog("Failure Parsing Response"); goto cw_failure; } else { CWErrorHandleLast(); { gWTPRetransmissionCount++; goto cw_continue_external_loop; } break; } } if((saveFunc(valuesPtr))) { goto cw_success; } else { if(CWErrorGetLastErrorCode() != CW_ERROR_INVALID_FORMAT) { CW_FREE_PROTOCOL_MESSAGE(msg); CWDebugLog("Failure Saving Response"); goto cw_failure; } } break; } case CW_ERROR_INTERRUPTED: { gWTPRetransmissionCount++; goto cw_continue_external_loop; break; } default: { CWErrorHandleLast(); CWDebugLog("Failure"); goto cw_failure; break; } } } cw_continue_external_loop: CWDebugLog("Retransmission time is over"); gTimeToSleep<<=1; if ( gTimeToSleep > gMaxTimeToSleep ) gTimeToSleep = gMaxTimeToSleep; } /* too many retransmissions */ return CWErrorRaise(CW_ERROR_NEED_RESOURCE, "Peer Dead"); cw_success: for(i = 0; i < fragmentsNum; i++) { CW_FREE_PROTOCOL_MESSAGE(messages[i]); } CW_FREE_OBJECT(messages); CW_FREE_PROTOCOL_MESSAGE(msg); return CW_TRUE; cw_failure: if(messages != NULL) { for(i = 0; i < fragmentsNum; i++) { CW_FREE_PROTOCOL_MESSAGE(messages[i]); } CW_FREE_OBJECT(messages); } CWDebugLog("Failure"); return CW_FALSE; }
double stfnum::lmFit( const Vector_double& data, double dt, const stfnum::storedFunc& fitFunc, const Vector_double& opts, bool use_scaling, Vector_double& p, std::string& info, int& warning ) { // Basic range checking: if (fitFunc.pInfo.size()!=p.size()) { std::string msg("Error in stfnum::lmFit()\n" "function parameters (p_fit) and parameters entered (p) have different sizes"); throw std::runtime_error(msg); } if ( opts.size() != 6 ) { std::string msg("Error in stfnum::lmFit()\n" "wrong number of options"); throw std::runtime_error(msg); } bool constrained = false; std::vector< double > constrains_lm_lb( fitFunc.pInfo.size() ); std::vector< double > constrains_lm_ub( fitFunc.pInfo.size() ); bool can_scale = use_scaling; for ( unsigned n_p=0; n_p < fitFunc.pInfo.size(); ++n_p ) { if ( fitFunc.pInfo[n_p].constrained ) { constrained = true; constrains_lm_lb[n_p] = fitFunc.pInfo[n_p].constr_lb; constrains_lm_ub[n_p] = fitFunc.pInfo[n_p].constr_ub; } else { constrains_lm_lb[n_p] = -DBL_MAX; constrains_lm_ub[n_p] = DBL_MAX; } if ( can_scale ) { if (fitFunc.pInfo[n_p].scale == stfnum::noscale) { can_scale = false; } } } // Store the functions at global scope: saveFunc(fitFunc.func); saveJac(fitFunc.jac); double info_id[LM_INFO_SZ]; Vector_double data_ptr(data); Vector_double xyscale(4); if (can_scale) { xyscale = get_scale(data_ptr, dt); } // The parameters need to be separated into two parts: // Those that are to be fitted and those that the client wants // to keep constant. Since there is no native support to // do so in Lourakis' routines, the workaround is a little // tricky, making (ab)use of the *void pointer: // number of parameters that need to be fitted: int n_fitted=0; for ( unsigned n_p=0; n_p < fitFunc.pInfo.size(); ++n_p ) { n_fitted += fitFunc.pInfo[n_p].toFit; } // parameters that need to be fitted: Vector_double p_toFit(n_fitted); std::deque<bool> p_fit_bool( fitFunc.pInfo.size() ); // parameters that are held constant: Vector_double p_const( fitFunc.pInfo.size()-n_fitted ); for ( unsigned n_p=0, n_c=0, n_f=0; n_p < fitFunc.pInfo.size(); ++n_p ) { if (fitFunc.pInfo[n_p].toFit) { p_toFit[n_f++] = p[n_p]; if (can_scale) { p_toFit[n_f-1] = fitFunc.pInfo[n_p].scale(p_toFit[n_f-1], xyscale[0], xyscale[1], xyscale[2], xyscale[3]); } } else { p_const[n_c++] = p[n_p]; if (can_scale) { p_const[n_c-1] = fitFunc.pInfo[n_p].scale(p_const[n_c-1], xyscale[0], xyscale[1], xyscale[2], xyscale[3]); } } p_fit_bool[n_p] = fitFunc.pInfo[n_p].toFit; } // size * dt_new = 1 -> dt_new = 1.0/size double dt_finfo = dt; if (can_scale) dt_finfo = 1.0/data_ptr.size(); fitInfo fInfo( p_fit_bool, p_const, dt_finfo ); // make l-value of opts: Vector_double opts_l(5); for (std::size_t n=0; n < 4; ++n) opts_l[n] = opts[n]; opts_l[4] = -1e-6; int it = 0; if (p_toFit.size()!=0 && data_ptr.size()!=0) { double old_info_id[LM_INFO_SZ]; // initialize with initial parameter guess: Vector_double old_p_toFit(p_toFit); #ifdef _DEBUG std::ostringstream optsMsg; optsMsg << "\nopts: "; for (std::size_t n_p=0; n_p < opts.size(); ++n_p) optsMsg << opts[n_p] << "\t"; optsMsg << "\n" << "data_ptr[" << data_ptr.size()-1 << "]=" << data_ptr[data_ptr.size()-1] << "\n"; optsMsg << "constrains_lm_lb: "; for (std::size_t n_p=0; n_p < constrains_lm_lb.size(); ++n_p) optsMsg << constrains_lm_lb[n_p] << "\t"; optsMsg << "\n" << "constrains_lm_ub: "; for (std::size_t n_p=0; n_p < constrains_lm_ub.size(); ++n_p) optsMsg << constrains_lm_ub[n_p] << "\t"; optsMsg << "\n\n"; std::cout << optsMsg; #endif while ( 1 ) { #ifdef _DEBUG std::ostringstream paramMsg; paramMsg << "Pass: "******"\t"; paramMsg << "p_toFit: "; for (std::size_t n_p=0; n_p < p_toFit.size(); ++n_p) paramMsg << p_toFit[n_p] << "\t"; paramMsg << "\n"; std::cout << paramMsg.str().c_str(); #endif if ( !fitFunc.hasJac ) { if ( !constrained ) { dlevmar_dif( c_func_lour, &p_toFit[0], &data_ptr[0], n_fitted, (int)data.size(), (int)opts[4], &opts_l[0], info_id, NULL, NULL, &fInfo ); } else { dlevmar_bc_dif( c_func_lour, &p_toFit[0], &data_ptr[0], n_fitted, (int)data.size(), &constrains_lm_lb[0], &constrains_lm_ub[0], NULL, (int)opts[4], &opts_l[0], info_id, NULL, NULL, &fInfo ); } } else { if ( !constrained ) { dlevmar_der( c_func_lour, c_jac_lour, &p_toFit[0], &data_ptr[0], n_fitted, (int)data.size(), (int)opts[4], &opts_l[0], info_id, NULL, NULL, &fInfo ); } else { dlevmar_bc_der( c_func_lour, c_jac_lour, &p_toFit[0], &data_ptr[0], n_fitted, (int)data.size(), &constrains_lm_lb[0], &constrains_lm_ub[0], NULL, (int)opts[4], &opts_l[0], info_id, NULL, NULL, &fInfo ); } } it++; if ( info_id[1] != info_id[1] ) { // restore previous parameters if new chisqr is NaN: p_toFit = old_p_toFit; } else { double dchisqr = (info_id[0] - info_id[1]) / info_id[1]; // (old chisqr - new chisqr) / new_chisqr if ( dchisqr < 0 ) { // restore previous results and exit if new chisqr is larger: for ( int n_i = 0; n_i < LM_INFO_SZ; ++n_i ) info_id[n_i] = old_info_id[n_i]; p_toFit = old_p_toFit; break; } if ( dchisqr < 1e-5 ) { // Keep current results and exit if change in chisqr is below threshold break; } // otherwise, store results and continue iterating: for ( int n_i = 0; n_i < LM_INFO_SZ; ++n_i ) old_info_id[n_i] = info_id[n_i]; old_p_toFit = p_toFit; } if ( it >= opts[5] ) // Exit if maximal number of iterations is reached break; // decrease initial step size for next iteration: opts_l[0] *= 1e-4; } } else { std::runtime_error e("Array of size zero in lmFit"); throw e; } // copy back the fitted parameters to p: for ( unsigned n_p=0, n_f=0, n_c=0; n_p<fitFunc.pInfo.size(); ++n_p ) { if (fitFunc.pInfo[n_p].toFit) { p[n_p] = p_toFit[n_f++]; } else { p[n_p] = p_const[n_c++]; } if (can_scale) { p[n_p] = fitFunc.pInfo[n_p].unscale(p[n_p], xyscale[0], xyscale[1], xyscale[2], xyscale[3]); } } std::ostringstream str_info; str_info << "Passes: " << it; str_info << "\nIterations during last pass: "******"\nStopping reason during last pass:"******"\nStopped by small gradient of squared error."; warning = 0; break; case 2: str_info << "\nStopped by small rel. parameter change."; warning = 0; break; case 3: str_info << "\nReached max. number of iterations. Restart\n" << "with smarter initial parameters and / or with\n" << "increased initial scaling factor and / or with\n" << "increased max. number of iterations."; warning = 3; break; case 4: str_info << "\nSingular matrix. Restart from current parameters\n" << "with increased initial scaling factor."; warning = 4; break; case 5: str_info << "\nNo further error reduction is possible.\n" << "Restart with increased initial scaling factor."; warning = 5; break; case 6: str_info << "\nStopped by small squared error."; warning = 0; break; case 7: str_info << "\nStopped by invalid (i.e. NaN or Inf) \"func\" values.\n"; str_info << "This is a user error."; warning = 7; break; default: str_info << "\nUnknown reason for stopping the fit."; warning = -1; } if (use_scaling && !can_scale) { str_info << "\nCouldn't use scaling because one or more " << "of the parameters don't allow it."; } info=str_info.str(); return info_id[1]; }