diff options
Diffstat (limited to 'service/SoftwareUpdater.cpp')
| -rw-r--r-- | service/SoftwareUpdater.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/service/SoftwareUpdater.cpp b/service/SoftwareUpdater.cpp index e0519827..b4bf03ec 100644 --- a/service/SoftwareUpdater.cpp +++ b/service/SoftwareUpdater.cpp @@ -284,7 +284,7 @@ bool SoftwareUpdater::check(const uint64_t now) if ((now - _lastCheckTime) >= ZT_SOFTWARE_UPDATE_CHECK_PERIOD) { _lastCheckTime = now; char tmp[512]; - const unsigned int len = Utils::ztsnprintf(tmp,sizeof(tmp), + const unsigned int len = OSUtils::ztsnprintf(tmp,sizeof(tmp), "%c{\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR "\":%d," "\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR "\":%d," "\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION "\":%d," @@ -321,7 +321,8 @@ bool SoftwareUpdater::check(const uint64_t now) // (1) Check the hash itself to make sure the image is basically okay uint8_t sha512[ZT_SHA512_DIGEST_LEN]; SHA512::hash(sha512,_download.data(),(unsigned int)_download.length()); - if (Utils::hex(sha512,ZT_SHA512_DIGEST_LEN) == OSUtils::jsonString(_latestMeta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH],"")) { + char hexbuf[(ZT_SHA512_DIGEST_LEN * 2) + 2]; + if (OSUtils::jsonString(_latestMeta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH],"") == Utils::hex(sha512,ZT_SHA512_DIGEST_LEN,hexbuf)) { // (2) Check signature by signing authority const std::string sig(OSUtils::jsonBinFromHex(_latestMeta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNATURE])); if (Identity(ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY).verify(_download.data(),(unsigned int)_download.length(),sig.data(),(unsigned int)sig.length())) { |