From ce143f42e4f332cccca777fa4047c1453f3b6ed2 Mon Sep 17 00:00:00 2001
From: Torben Hansen <50673096+torben-hansen@users.noreply.github.com>
Date: Wed, 5 Jul 2023 12:28:27 -0700
Subject: [PATCH] Guard new implementation to avoid compilation errors against
 old OpenSSL version

---
 tool/speed.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tool/speed.cc b/tool/speed.cc
index 6aa4ad974cc..13496c0680f 100644
--- a/tool/speed.cc
+++ b/tool/speed.cc
@@ -1426,6 +1426,7 @@ static bool SpeedECDSA(const std::string &selected) {
          SpeedECDSACurve("ECDSA secp256k1", NID_secp256k1, selected);
 }
 
+#if !defined(OPENSSL_1_0_BENCHMARK)
 static EVP_PKEY * evp_generate_key(const int curve_nid) {
 
   // P NIST curves are abstracted under the same virtual function table which
@@ -1544,7 +1545,6 @@ static bool SpeedEvpEcdh(const std::string &selected) {
          SpeedEvpEcdhCurve("EVP ECDH X25519", NID_X25519, selected);
 }
 
-#if !defined(OPENSSL_1_0_BENCHMARK)
 static bool SpeedECMULCurve(const std::string &name, int nid,
                        const std::string &selected) {
   if (!selected.empty() && name.find(selected) == std::string::npos) {
@@ -2565,8 +2565,10 @@ bool Speed(const std::vector<std::string> &args) {
        !SpeedECDSA(selected) ||
        !SpeedECKeyGen(selected) ||
        !SpeedECKeyGenerateKey(false, selected) ||
-       !SpeedEvpEcdh(selected) ||
 #if !defined(OPENSSL_1_0_BENCHMARK)
+       // OpenSSL 1.0.2 is missing functions e.g. |EVP_PKEY_get0_EC_KEY| and
+       // doesn't implement X255519 either.
+       !SpeedEvpEcdh(selected) ||
        !SpeedECMUL(selected) ||
        // OpenSSL 1.0 doesn't support Scrypt
        !SpeedScrypt(selected) ||