I use transmission 2.92 to download, some pt servers which use https connection cannot be connected. The root cause is transmission use a system command "curl" to connect https server, one library(PolarSSL) used by curl got fatal assert. my curl version: curl -V curl 7.40.0 (aarch64-openwrt-linux-gun) libcurl/7.40.0 PolarSSL/1.3.14 how to reproduce: curl downloader.vip/ccleaner www.happywheels.vip vlc.onl you will get the following error message: * ssl_handshake returned - PolarSSL: (-0x7780) SSL - A fatal alert message was received from our peer Could anybody help build curl and polarssl(mbedtls) to latest version? as I know, curl 7.52.1 (arm-openwrt-linux-gnu) libcurl/7.52.1 mbedTLS/2.6.0 are good on this