Add win32 implementation of WriteCAFile

This is not even compile tested...

1 files changed, 52 insertions, 0 deletions

diff --git a/Win/controller.cpp b/Win/controller.cpp
index 999e6f6..05028bb 100644
--- a/Win/controller.cpp
+++ b/Win/controller.cpp
@@ -123,3 +123,55 @@ bool SpiceController::StartClient(void)
 {
     return false;
 }
+
+std::string SpiceController::WriteCAFile(const std::string &ca_cert)
+{
+    USES_CONVERSION;
+    SECURITY_ATTRIBUTES sa;
+    SECURITY_DESCRIPTOR sd;
+    PACL dacl = NULL;
+
+
+    // Allow access only to current user
+    if (DWORD err = get_security_attributes(&sa, &sd, &dacl))
+    {
+        warning("failed to get security attributes: %d", HRESULT_FROM_WIN32(err));
+        return std::string();
+    }
+
+    WCHAR szCAFileName[MAX_PATH];
+
+    if (::ExpandEnvironmentStrings(L"%TEMP%\\truststore.pem",
+            szCAFileName, sizeof(szCAFileName)) == 0)
+    {
+        LocalFree(dacl);
+        warning("failed to expand %TEMP%\\truststore.pem: %d", HRESULT_FROM_WIN32(::GetLastError()));
+        return std::string();
+    }
+
+    HANDLE hTrustStore = ::CreateFile(szCAFileName, GENERIC_WRITE,
+                                      0, NULL, CREATE_ALWAYS, 0, &sa);
+    LocalFree(dacl);
+    if (hTrustStore == INVALID_HANDLE_VALUE)
+    {
+        return HRESULT_FROM_WIN32(::GetLastError());
+        warning("failed to create %s: %d", szCAFileName, HRESULT_FROM_WIN32(::GetLastError()));
+        return std::string();
+    }
+
+    std::string truststore = W2A(ca_cert.c_str());
+    DWORD dwBytesWritten;
+
+    if ((::WriteFile(hTrustStore, truststore.c_str(),
+            DWORD(truststore.length() + 1), &dwBytesWritten, NULL) == FALSE) ||
+        (dwBytesWritten != (truststore.length() + 1)))
+    {
+        ::CloseHandle(hTrustStore);
+        warning("failed to write to %s: %d", szCAFileName, HRESULT_FROM_WIN32(::GetLastError()));
+        return std::string();
+    }
+
+    ::CloseHandle(hTrustStore);
+
+    return std::string(szCAFileName);
+}