3 files changed, 25 insertions, 0 deletions
diff --git a/platform/windows/detect.py b/platform/windows/detect.py
index cd6d461a93..963f533d67 100644
--- a/platform/windows/detect.py
+++ b/platform/windows/detect.py
@@ -413,6 +413,7 @@ def configure_msvc(env, vcvars_msvc_config):
         "dxguid",
         "imm32",
         "bcrypt",
+        "Crypt32",
         "Avrt",
         "dwmapi",
         "dwrite",
@@ -592,6 +593,7 @@ def configure_mingw(env):
             "ksuser",
             "imm32",
             "bcrypt",
+            "crypt32",
             "avrt",
             "uuid",
             "dwmapi",
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index a13d6ed986..d119bce1bd 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -55,6 +55,7 @@
 #include <regstr.h>
 #include <shlobj.h>
 #include <wbemcli.h>
+#include <wincrypt.h>
 
 #ifdef DEBUG_ENABLED
 #pragma pack(push, before_imagehlp, 8)
@@ -1677,6 +1678,26 @@ Error OS_Windows::move_to_trash(const String &p_path) {
 	return OK;
 }
 
+String OS_Windows::get_system_ca_certificates() {
+	HCERTSTORE cert_store = CertOpenSystemStoreA(0, "ROOT");
+	ERR_FAIL_COND_V_MSG(!cert_store, "", "Failed to read the root certificate store.");
+
+	String certs;
+	PCCERT_CONTEXT curr = CertEnumCertificatesInStore(cert_store, nullptr);
+	while (curr) {
+		DWORD size = 0;
+		bool success = CryptBinaryToStringA(curr->pbCertEncoded, curr->cbCertEncoded, CRYPT_STRING_BASE64HEADER | CRYPT_STRING_NOCR, nullptr, &size);
+		ERR_CONTINUE(!success);
+		PackedByteArray pba;
+		pba.resize(size);
+		CryptBinaryToStringA(curr->pbCertEncoded, curr->cbCertEncoded, CRYPT_STRING_BASE64HEADER | CRYPT_STRING_NOCR, (char *)pba.ptrw(), &size);
+		certs += String((char *)pba.ptr(), size);
+		curr = CertEnumCertificatesInStore(cert_store, curr);
+	}
+	CertCloseStore(cert_store, 0);
+	return certs;
+}
+
 OS_Windows::OS_Windows(HINSTANCE _hInstance) {
 	hInstance = _hInstance;
 
diff --git a/platform/windows/os_windows.h b/platform/windows/os_windows.h
index 960c3f30a9..c5f95870b3 100644
--- a/platform/windows/os_windows.h
+++ b/platform/windows/os_windows.h
@@ -226,6 +226,8 @@ public:
 
 	virtual Error move_to_trash(const String &p_path) override;
 
+	virtual String get_system_ca_certificates() override;
+
 	void set_main_window(HWND p_main_window) { main_window = p_main_window; }
 
 	HINSTANCE get_hinstance() { return hInstance; }