From d18bd4d54eeac832092936e9ccfc683098cf74af Mon Sep 17 00:00:00 2001
From: Jan Willamowius <jan@willamowius.de>
Date: 周日, 21 4月 2019 23:56:08 +0800
Subject: [PATCH] leave room for terminating nul byte
---
src/library/LicenseReader.cpp | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/src/library/LicenseReader.cpp b/src/library/LicenseReader.cpp
index 7451b9e..2c6a179 100644
--- a/src/library/LicenseReader.cpp
+++ b/src/library/LicenseReader.cpp
@@ -25,8 +25,6 @@
#include "public-key.h"
#include <build_properties.h>
-#include "os/os-cpp.h"
-
namespace license {
const char *FullLicenseInfo::UNUSED_TIME = "0000-00-00";
@@ -52,8 +50,9 @@
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 +69,7 @@
}
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);
@@ -90,9 +89,10 @@
license->expiry_date[0] = '\0';
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()));
+ strncpy(license->expiry_date, to_date.c_str(), 11-1);
+ double secs = difftime(
+ seconds_from_epoch(to_date.c_str()),
+ time(NULL));
license->days_left = (int) secs / 60 * 60 * 24;
}
}
--
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