[NOT FOR MERGE] Add trivial program to debug certs issues

test-ssl/CMakeLists.txt

@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.5...3.31.5)
+
+find_package(OpenSSL REQUIRED)
+
+project("Test ssl")
+set(CMAKE_CXX_STANDARD 11)
+
+add_definitions(-DNO_DUCKDB_RE2 -DCMAKE_BUILD_TYPE=Debug)
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0")
+
+include_directories(
+    ${PROJECT_SOURCE_DIR}/../third_party/httplib
+    ${PROJECT_SOURCE_DIR}/../duckdb/src/include)
+
+add_executable("test_ssl" "test_ssl.cc")
+
+target_link_libraries("test_ssl" OpenSSL::SSL OpenSSL::Crypto)
+
+install(TARGETS "test_ssl")
+
+# cmake -S . -G Ninja -B build && cmake --build build

test-ssl/test_ssl.cc

@@ -0,0 +1,16 @@
+#define CPPHTTPLIB_OPENSSL_SUPPORT
+#include "httplib.hpp"
+
+using namespace duckdb_httplib_openssl;
+
+int main() {
+  Client client("https://ui.duckdb.org");
+  auto res = client.Get("/");
+  if (res) {
+    std::cout << "Status: " << res->status << std::endl;
+    std::cout << "Body: " << res->body.substr(0, 42) << "... (" << res->body.size() << ")" << std::endl;
+  } else {
+    std::cout << "Error: " << res.error() << std::endl;
+  }
+  return 0;
+}