From 7ff70a6bff86d641c51da46285ff69ca3361cff3 Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Tue, 6 Sep 2022 12:51:08 +0200
Subject: Core/Crypto: Remove support for OpenSSL 1.0

(cherry picked from commit b8f18fad29df98d5e8dee1ba28cd5f01fbdf9832)
---
 src/common/Cryptography/OpenSSLCrypto.cpp | 48 +++----------------------------
 1 file changed, 4 insertions(+), 44 deletions(-)

(limited to 'src/common/Cryptography/OpenSSLCrypto.cpp')

diff --git a/src/common/Cryptography/OpenSSLCrypto.cpp b/src/common/Cryptography/OpenSSLCrypto.cpp
index 4b82263c060..e6224d13841 100644
--- a/src/common/Cryptography/OpenSSLCrypto.cpp
+++ b/src/common/Cryptography/OpenSSLCrypto.cpp
@@ -15,30 +15,10 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <OpenSSLCrypto.h>
+#include "OpenSSLCrypto.h"
 #include <openssl/crypto.h>
 
-#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x1010000fL
-#include <vector>
-#include <thread>
-#include <mutex>
-
-std::vector<std::mutex*> cryptoLocks;
-
-static void lockingCallback(int mode, int type, char const* /*file*/, int /*line*/)
-{
-    if (mode & CRYPTO_LOCK)
-        cryptoLocks[type]->lock();
-    else
-        cryptoLocks[type]->unlock();
-}
-
-static void threadIdCallback(CRYPTO_THREADID * id)
-{
-    (void)id;
-    CRYPTO_THREADID_set_numeric(id, std::hash<std::thread::id>()(std::this_thread::get_id()));
-}
-#elif OPENSSL_VERSION_NUMBER >= 0x30000000L
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
 #include <openssl/provider.h>
 OSSL_PROVIDER* LegacyProvider;
 OSSL_PROVIDER* DefaultProvider;
@@ -46,19 +26,7 @@ OSSL_PROVIDER* DefaultProvider;
 
 void OpenSSLCrypto::threadsSetup([[maybe_unused]] boost::filesystem::path const& providerModulePath)
 {
-#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x1010000fL
-    cryptoLocks.resize(CRYPTO_num_locks());
-    for(int i = 0 ; i < CRYPTO_num_locks(); ++i)
-    {
-        cryptoLocks[i] = new std::mutex();
-    }
-
-    (void)&threadIdCallback;
-    CRYPTO_THREADID_set_callback(threadIdCallback);
-
-    (void)&lockingCallback;
-    CRYPTO_set_locking_callback(lockingCallback);
-#elif OPENSSL_VERSION_NUMBER >= 0x30000000L
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
 #if TRINITY_PLATFORM == TRINITY_PLATFORM_WINDOWS
     OSSL_PROVIDER_set_default_search_path(nullptr, providerModulePath.string().c_str());
 #endif
@@ -69,15 +37,7 @@ void OpenSSLCrypto::threadsSetup([[maybe_unused]] boost::filesystem::path const&
 
 void OpenSSLCrypto::threadsCleanup()
 {
-#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x1010000fL
-    CRYPTO_set_locking_callback(nullptr);
-    CRYPTO_THREADID_set_callback(nullptr);
-    for(int i = 0 ; i < CRYPTO_num_locks(); ++i)
-    {
-        delete cryptoLocks[i];
-    }
-    cryptoLocks.resize(0);
-#elif OPENSSL_VERSION_NUMBER >= 0x30000000L
+#if OPENSSL_VERSION_NUMBER >= 0x30000000L
     OSSL_PROVIDER_unload(LegacyProvider);
     OSSL_PROVIDER_unload(DefaultProvider);
     OSSL_PROVIDER_set_default_search_path(nullptr, nullptr);
-- 
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