Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/lib/everest/tls/src/openssl_conv.cpp

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2024 Pionix GmbH and Contributors to EVerest
+
+#include <everest/tls/openssl_conv.hpp>
+
+#include <evse_security/crypto/openssl/openssl_types.hpp>
+#include <memory>
+#include <openssl/x509.h>
+
+using evse_security::X509Handle_ptr;
+using evse_security::X509HandleOpenSSL;
+using evse_security::X509Wrapper;
+
+namespace openssl::conversions {
+
+X509Handle_ptr to_X509Handle_ptr(x509_st* cert) {
+    X509Handle_ptr ptr;
+    if (X509_up_ref(cert) == 1) {
+        ptr = std::make_unique<X509HandleOpenSSL>(cert);
+    }
+    return ptr;
+}
+
+X509Wrapper to_X509Wrapper(x509_st* cert) {
+    return X509Wrapper(to_X509Handle_ptr(cert));
+}
+
+} // namespace openssl::conversions