From 07953a7608928a48cc4d89576f1a413f16a746cb Mon Sep 17 00:00:00 2001
From: Steffen Beyer <steffen@beyer.io>
Date: Thu, 19 Mar 2026 13:52:17 +0100
Subject: [PATCH] test: Fix openssl exec path

---
 lib/parrhesia/test_support/tls_certs.ex | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/parrhesia/test_support/tls_certs.ex b/lib/parrhesia/test_support/tls_certs.ex
index ebddb2b..da8e2c5 100644
--- a/lib/parrhesia/test_support/tls_certs.ex
+++ b/lib/parrhesia/test_support/tls_certs.ex
@@ -137,9 +137,16 @@ defmodule Parrhesia.TestSupport.TLSCerts do
   end
 
   defp openssl!(args) do
-    case System.cmd("/usr/bin/openssl", args, stderr_to_stdout: true) do
+    case System.cmd(openssl_executable!(), args, stderr_to_stdout: true) do
       {output, 0} -> output
       {output, status} -> raise "openssl failed with status #{status}: #{output}"
     end
   end
+
+  defp openssl_executable! do
+    case System.find_executable("openssl") do
+      nil -> raise "openssl executable not found in PATH"
+      path -> path
+    end
+  end
 end