From 5930aa7a0dbea144702b1f06e6d83650b6ec260d Mon Sep 17 00:00:00 2001
From: Maximilien Siavelis <m@siav.pw>
Date: 周一, 06 5月 2019 00:51:57 +0800
Subject: [PATCH] Merge pull request #20 from willamowius/master

---
 src/library/LicenseReader.cpp |   19 +++++++++++--------
 1 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/library/LicenseReader.cpp b/src/library/LicenseReader.cpp
index 7451b9e..06a068c 100644
--- a/src/library/LicenseReader.cpp
+++ b/src/library/LicenseReader.cpp
@@ -18,14 +18,13 @@
 #include <fstream>
 #include <sstream>
 #include <stdlib.h>
+#include <math.h>
 #include "pc-identifiers.h"
 #include "LicenseReader.h"
 #include "base/StringUtils.h"
 #include "base/logger.h"
 #include "public-key.h"
 #include <build_properties.h>
-
-#include "os/os-cpp.h"
 
 namespace license {
 
@@ -52,8 +51,9 @@
 EventRegistry FullLicenseInfo::validate(int sw_version) {
 	EventRegistry er;
 	os_initialize();
-	bool sigVerified = OsFunctions::verifySignature(printForSign().c_str(),
+	FUNCTION_RETURN sigVer = verifySignature(printForSign().c_str(),
 			license_signature.c_str());
+	bool sigVerified = sigVer == FUNC_RET_OK;
 	if (sigVerified) {
 		er.addEvent(LICENSE_VERIFIED, SVRT_INFO);
 	} else {
@@ -70,7 +70,7 @@
 	}
 	if (has_client_sig) {
 		PcSignature str_code;
-		strncpy(str_code, client_signature.c_str(), sizeof(str_code));
+		strncpy(str_code, client_signature.c_str(), sizeof(str_code)-1);
 		EVENT_TYPE event = validate_pc_signature(str_code);
 		if (event != LICENSE_OK) {
 			er.addEvent(event, SVRT_ERROR);
@@ -91,9 +91,10 @@
 			license->days_left = 999999;
 		} else {
 			strncpy(license->expiry_date, to_date.c_str(), 11);
-			double secs = difftime(time(NULL),
-					seconds_from_epoch(to_date.c_str()));
-			license->days_left = (int) secs / 60 * 60 * 24;
+			double secs = difftime(
+				seconds_from_epoch(to_date.c_str()),
+				time(NULL));
+			license->days_left = round(secs / (60 * 60 * 24));
 		}
 	}
 }
@@ -160,9 +161,11 @@
 					FullLicenseInfo::UNUSED_SOFTWARE_VERSION);
 			int to_sw_version = ini.GetLongValue(productNamePtr,
 					"to_sw_version", FullLicenseInfo::UNUSED_SOFTWARE_VERSION);
+			string extra_data = trim_copy(
+					ini.GetValue(productNamePtr, "extra_data", ""));
 			FullLicenseInfo licInfo(*it, product, license_signature,
 					(int) license_version, from_date, to_date, client_signature,
-					from_sw_version, to_sw_version);
+					from_sw_version, to_sw_version, extra_data);
 			licenseInfoOut.push_back(licInfo);
 			atLeastOneLicenseComplete = true;
 		} else {

--
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