In our project we use the mbedtls library. After our optimizations, the ssl_backend_data structure is 1828 bytes in size. Unfortunately, I don't know about other encryption libraries.
czw., 18 lut 2021 o 10:59 Daniel Stenberg <dan...@haxx.se> napisał(a): > On Thu, 18 Feb 2021, Michał Antoniak via curl-library wrote: > > > > https://github.com/curl/curl/blob/e72270236cf7606069907f91e55e02c5ed54df4a/lib/url.c#L1640 > > > > Is it intended to allocate memory for ssl backend data 4 times? > > Yes. libcurl might use two TLS connections for host and the logic is > mostly > cloned for proxies so we have two for that as well, even if an > optimization > could remove one of them for proxy. > > With OpenSSL, that struct is 32 bytes big on an x86-64 arch so it's not > like > we're wasting oceans of data there. > > > I briefly checked the code and it seems that gskit.c explicitly uses > > proxy_ssl regardless of the CURL_DISABLE_PROXY flag. Is it intentional? > > That probably just shows that nobody has built gskit with > CURL_DISABLE_PROXY > or at least not bothered to trim down those things for proxy-less builds. > > -- > > / daniel.haxx.se > | Commercial curl support up to 24x7 is available! > | Private help, bug fixes, support, ports, new features > | https://www.wolfssl.com/contact/
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