From 36720a549b870e277be568830ba51c68591f5674 Mon Sep 17 00:00:00 2001
From: Theo Buehler <tb@openbsd.org>
Date: Fri, 31 Jan 2025 07:36:30 +0100
Subject: [PATCH] Remove EC_METHOD and EC_GROUP_new for LibreSSL 4.1

---
 openssl-sys/build/cfgs.rs         | 3 +++
 openssl-sys/build/main.rs         | 1 +
 openssl-sys/src/handwritten/ec.rs | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/openssl-sys/build/cfgs.rs b/openssl-sys/build/cfgs.rs
index cd03888e62..ca9970740b 100644
--- a/openssl-sys/build/cfgs.rs
+++ b/openssl-sys/build/cfgs.rs
@@ -68,6 +68,9 @@ pub fn get(openssl_version: Option<u64>, libressl_version: Option<u64>) -> Vec<&
         if libressl_version >= 0x4_00_00_00_0 {
             cfgs.push("libressl400");
         }
+        if libressl_version >= 0x4_01_00_00_0 {
+            cfgs.push("libressl410");
+        }
     } else {
         let openssl_version = openssl_version.unwrap();
 
diff --git a/openssl-sys/build/main.rs b/openssl-sys/build/main.rs
index f379e1e6b3..e6a3db397e 100644
--- a/openssl-sys/build/main.rs
+++ b/openssl-sys/build/main.rs
@@ -103,6 +103,7 @@ fn main() {
     println!("cargo:rustc-check-cfg=cfg(libressl382)");
     println!("cargo:rustc-check-cfg=cfg(libressl390)");
     println!("cargo:rustc-check-cfg=cfg(libressl400)");
+    println!("cargo:rustc-check-cfg=cfg(libressl410)");
 
     println!("cargo:rustc-check-cfg=cfg(ossl101)");
     println!("cargo:rustc-check-cfg=cfg(ossl102)");
diff --git a/openssl-sys/src/handwritten/ec.rs b/openssl-sys/src/handwritten/ec.rs
index f199bc891c..19d93a55ea 100644
--- a/openssl-sys/src/handwritten/ec.rs
+++ b/openssl-sys/src/handwritten/ec.rs
@@ -9,6 +9,7 @@ pub enum point_conversion_form_t {
     POINT_CONVERSION_HYBRID = 6,
 }
 
+#[cfg(not(libressl410))]
 pub enum EC_METHOD {}
 pub enum EC_GROUP {}
 pub enum EC_POINT {}
@@ -17,6 +18,7 @@ extern "C" {
     #[cfg(not(osslconf = "OPENSSL_NO_EC2M"))]
     pub fn EC_GF2m_simple_method() -> *const EC_METHOD;
 
+    #[cfg(not(libressl410))]
     pub fn EC_GROUP_new(meth: *const EC_METHOD) -> *mut EC_GROUP;
 
     pub fn EC_GROUP_free(group: *mut EC_GROUP);