1<!-- 2Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3 4SPDX-License-Identifier: curl 5--> 6 7# Rustls 8 9[Rustls is a TLS backend written in Rust](https://docs.rs/rustls/). Curl can 10be built to use it as an alternative to OpenSSL or other TLS backends. We use 11the [rustls-ffi C bindings](https://github.com/rustls/rustls-ffi/). This 12version of curl depends on version v0.13.0 of rustls-ffi. 13 14# Building with rustls 15 16First, [install Rust](https://rustup.rs/). 17 18Next, check out, build, and install the appropriate version of rustls-ffi: 19 20 % git clone https://github.com/rustls/rustls-ffi -b v0.13.0 21 % cd rustls-ffi 22 % make 23 % make DESTDIR=${HOME}/rustls-ffi-built/ install 24 25Now configure and build curl with rustls: 26 27 % git clone https://github.com/curl/curl 28 % cd curl 29 % autoreconf -fi 30 % ./configure --with-rustls=${HOME}/rustls-ffi-built 31 % make 32
