From fc1ca1f6c7251e79e51284d10bb2310eda7f9355 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Fri, 1 Sep 2023 08:51:22 -0400
Subject: [PATCH] LibreSSL 3.8.1 support

---
 .github/workflows/ci.yml  | 2 +-
 openssl-sys/build/cfgs.rs | 3 +++
 openssl-sys/build/main.rs | 5 +++--
 openssl-sys/src/crypto.rs | 2 +-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dcdd28f32a..196f41f450 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -202,7 +202,7 @@ jobs:
               bindgen: false
               library:
                 name: libressl
-                version: 3.8.0
+                version: 3.8.1
       name: ${{ matrix.target }}-${{ matrix.library.name }}-${{ matrix.library.version }}-${{ matrix.bindgen }}
       runs-on: ubuntu-latest
       env:
diff --git a/openssl-sys/build/cfgs.rs b/openssl-sys/build/cfgs.rs
index 2f3ff3eafd..34a58f7d68 100644
--- a/openssl-sys/build/cfgs.rs
+++ b/openssl-sys/build/cfgs.rs
@@ -53,6 +53,9 @@ pub fn get(openssl_version: Option<u64>, libressl_version: Option<u64>) -> Vec<&
         if libressl_version >= 0x3_07_00_00_0 {
             cfgs.push("libressl370");
         }
+        if libressl_version >= 0x3_08_01_00_0 {
+            cfgs.push("libressl381");
+        }
     } else {
         let openssl_version = openssl_version.unwrap();
 
diff --git a/openssl-sys/build/main.rs b/openssl-sys/build/main.rs
index 21ccf3d037..82013b6c7d 100644
--- a/openssl-sys/build/main.rs
+++ b/openssl-sys/build/main.rs
@@ -273,6 +273,7 @@ See rust-openssl documentation for more information:
             (3, 7, 1) => ('3', '7', '1'),
             (3, 7, _) => ('3', '7', 'x'),
             (3, 8, 0) => ('3', '8', '0'),
+            (3, 8, 1) => ('3', '8', '1'),
             _ => version_error(),
         };
 
@@ -314,8 +315,8 @@ fn version_error() -> ! {
     panic!(
         "
 
-This crate is only compatible with OpenSSL (version 1.0.1 through 1.1.1, or 3.0.0), or LibreSSL 2.5
-through 3.8.0, but a different version of OpenSSL was found. The build is now aborting
+This crate is only compatible with OpenSSL (version 1.0.1 through 1.1.1, or 3), or LibreSSL 2.5
+through 3.8.1, but a different version of OpenSSL was found. The build is now aborting
 due to this version mismatch.
 
 "
diff --git a/openssl-sys/src/crypto.rs b/openssl-sys/src/crypto.rs
index 35be07eada..bdc0add156 100644
--- a/openssl-sys/src/crypto.rs
+++ b/openssl-sys/src/crypto.rs
@@ -106,7 +106,7 @@ pub const CRYPTO_LOCK_SSL_CTX: c_int = 12;
 pub const CRYPTO_LOCK_SSL_SESSION: c_int = 14;
 
 cfg_if! {
-    if #[cfg(ossl110)] {
+    if #[cfg(any(ossl110, libressl381))] {
         pub const CRYPTO_EX_INDEX_SSL: c_int = 0;
         pub const CRYPTO_EX_INDEX_SSL_CTX: c_int = 1;
     } else if #[cfg(libressl)] {