From 3143efd86aac81a77f0e636fe27b2ca29d4b6dcb Mon Sep 17 00:00:00 2001
From: Daniel McCarney <daniel@binaryparadox.net>
Date: Mon, 24 Mar 2025 12:32:50 -0400
Subject: [PATCH] docs: include rustls-ffi in ECH docs

---
 docs/ECH.md                      | 4 ++--
 docs/libcurl/opts/CURLOPT_ECH.md | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/docs/ECH.md b/docs/ECH.md
index 9841f6e823..e82fadd4a1 100644
--- a/docs/ECH.md
+++ b/docs/ECH.md
@@ -8,8 +8,8 @@ SPDX-License-Identifier: curl
 
 We have added support for ECH to curl. It can use HTTPS RRs published in the
 DNS if curl uses DoH, or else can accept the relevant ECHConfigList values
-from the command line. This works with OpenSSL, wolfSSL, BoringSSL or AWS-LC as
-the TLS provider.
+from the command line. This works with OpenSSL, wolfSSL, BoringSSL, AWS-LC
+or rustls-ffi as the TLS provider.
 
 This feature is EXPERIMENTAL. DO NOT USE IN PRODUCTION.
 
diff --git a/docs/libcurl/opts/CURLOPT_ECH.md b/docs/libcurl/opts/CURLOPT_ECH.md
index c35938345e..9ac65a73a0 100644
--- a/docs/libcurl/opts/CURLOPT_ECH.md
+++ b/docs/libcurl/opts/CURLOPT_ECH.md
@@ -11,6 +11,7 @@ Protocol:
 TLS-backend:
   - OpenSSL
   - wolfSSL
+  - rustls
 Added-in: 8.8.0
 ---
 
@@ -32,7 +33,7 @@ ECH is only compatible with TLSv1.3.
 
 This experimental feature requires a special build of OpenSSL, as ECH is not
 yet supported in OpenSSL releases. In contrast ECH is supported by the latest
-BoringSSL and wolfSSL releases.
+BoringSSL, wolfSSL and rustls-ffi releases.
 
 There is also a known issue with using wolfSSL which does not support ECH when
 the HelloRetryRequest mechanism is used.