From b8f18fad29df98d5e8dee1ba28cd5f01fbdf9832 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

---
 src/common/Cryptography/OpenSSLCrypto.cpp | 47 ++-----------------------------
 1 file changed, 3 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 a515dca1c3d..9671fbe95bd 100644
--- a/src/common/Cryptography/OpenSSLCrypto.cpp
+++ b/src/common/Cryptography/OpenSSLCrypto.cpp
@@ -18,28 +18,7 @@
 #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;
-void ValgrindRandomSetup();
-
-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;
@@ -51,19 +30,7 @@ void OpenSSLCrypto::threadsSetup([[maybe_unused]] boost::filesystem::path const&
     ValgrindRandomSetup();
 #endif
 
-#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
@@ -74,15 +41,7 @@ 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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