From 9b718459d12a944c5b857f4d64c0a5dba3fbdc00 Mon Sep 17 00:00:00 2001
From: blankie <blankie@nixnetmail.com>
Date: Fri, 8 Dec 2023 22:44:56 +1100
Subject: [PATCH] Fix compilation on OpenSSL 1.1.0

---
 openssl_wrapper.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/openssl_wrapper.cpp b/openssl_wrapper.cpp
index 99352ca..2b063f5 100644
--- a/openssl_wrapper.cpp
+++ b/openssl_wrapper.cpp
@@ -1,4 +1,3 @@
-#include <memory>
 #include <stdexcept>
 
 #include <openssl/hmac.h>
@@ -22,8 +21,7 @@ std::array<char, 32> hmac_sha3_256(const std::vector<char>& key, const std::vect
     char hmac[32];
     unsigned int md_len;
 
-    std::unique_ptr<EVP_MD, decltype(&EVP_MD_free)> md(EVP_MD_fetch(nullptr, "SHA3-256", nullptr), EVP_MD_free);
-    if (HMAC(md.get(), key.data(), static_cast<int>(key.size()), reinterpret_cast<const unsigned char*>(data.data()), data.size(), reinterpret_cast<unsigned char*>(hmac), &md_len)) {
+    if (HMAC(EVP_sha3_256(), key.data(), static_cast<int>(key.size()), reinterpret_cast<const unsigned char*>(data.data()), data.size(), reinterpret_cast<unsigned char*>(hmac), &md_len)) {
         if (md_len != 32) {
             throw std::runtime_error("hmac_sha3_256(): HMAC() returned an unexpected size");
         }