1 files changed, 155 insertions, 0 deletions
diff --git a/thirdparty/openssl/uwp.cpp b/thirdparty/openssl/uwp.cpp
new file mode 100644
index 0000000000..dcfd22b77f
--- /dev/null
+++ b/thirdparty/openssl/uwp.cpp
@@ -0,0 +1,155 @@
+/* Snippets extracted from https://github.com/Microsoft/openssl/blob/ec7e430e06e4e3ac87c183dee33cb216814cf980/ms/winrt.cpp
+ * Adapted for Godot definitions
+ */
+/* uwp.cpp
+ * Copyright 2014 Microsoft Corporation
+ * C++/CX Entropy/shims for Windows Phone/Windows Store platform
+ * written by Alejandro Jimenez Martinez
+ * (aljim@microsoft.com) for the OpenSSL project 2014.
+ */
+
+#include <windows.h>
+#if defined(WINAPI_FAMILY)
+extern "C"
+{
+	unsigned entropyRT(BYTE *buffer, unsigned len);
+	void RAND_add(const void *buf,int num,double entropy);
+	int RAND_poll(void);
+}
+#endif
+
+unsigned entropyRT(BYTE *buffer, unsigned len)
+	{
+	using namespace Platform;
+	using namespace Windows::Foundation;
+	using namespace Windows::Foundation::Collections;
+	using namespace Windows::Security::Cryptography;
+	using namespace Windows::Storage::Streams;
+	IBuffer ^buf = CryptographicBuffer::GenerateRandom(len);
+	Array<unsigned char> ^arr;
+	CryptographicBuffer::CopyToByteArray(buf, &arr);
+	unsigned arrayLen = arr->Length;
+
+	// Make sure not to overflow the copy
+	arrayLen = (arrayLen > len) ? len : arrayLen;
+	memcpy(buffer, arr->Data, arrayLen);
+	return arrayLen;
+	}
+
+int RAND_poll(void)
+	{
+	BYTE buf[60];
+	unsigned collected = entropyRT(buf , sizeof(buf));
+	RAND_add(buf, collected, collected);
+	return 1;
+	}
+
+#if defined(UWP_ENABLED)
+extern "C"
+{
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+
+	void* GetModuleHandle(
+						 _In_opt_  LPCTSTR lpModuleName
+						 )
+		{
+		return NULL;
+		}
+	//no log for phone
+	int RegisterEventSource(
+						   _In_  LPCTSTR lpUNCServerName,
+						   _In_  LPCTSTR lpSourceName
+						   )
+		{
+		return NULL;
+		}
+
+	int ReportEvent(
+				   _In_  HANDLE hEventLog,
+				   _In_  WORD wType,
+				   _In_  WORD wCategory,
+				   _In_  DWORD dwEventID,
+				   _In_  PSID lpUserSid,
+				   _In_  WORD wNumStrings,
+				   _In_  DWORD dwDataSize,
+				   _In_  LPCTSTR *lpStrings,
+				   _In_  LPVOID lpRawData
+				   )
+		{
+		return 0;
+		}
+	int MessageBox(
+				  _In_opt_  HWND hWnd,
+				  _In_opt_  LPCTSTR lpText,
+				  _In_opt_  LPCTSTR lpCaption,
+				  _In_      UINT uType
+				  )
+		{
+		return 0;
+		}
+	int __cdecl GetProcessWindowStation(void)
+		{
+		return NULL;
+		}
+	BOOL __cdecl GetUserObjectInformationW(
+										 _In_       HANDLE hObj,
+										 _In_       int nIndex,
+										 _Out_opt_  PVOID pvInfo,
+										 _In_       DWORD nLength,
+										 _Out_opt_  LPDWORD lpnLengthNeeded
+										 )
+		{
+		return 0;
+		}
+	int __cdecl GetStdHandle(
+						   _In_  DWORD nStdHandle
+						   )
+		{
+		return 0;
+		}
+	BOOL DeregisterEventSource(
+							  _Inout_  HANDLE hEventLog
+							  )
+		{
+		return 0;
+		}
+	char *getenv(
+					  const char *varname
+					  )
+		{
+		//hardcoded environmental variables used for the appx testing application for store/phone
+		if (!strcmp(varname, "OPENSSL_CONF"))
+			{
+			return "./openssl.cnf";
+			}
+		return 0;
+		}
+	int setenv(const char *envname, const char *envval, int overwrite)
+		{
+		return -1;
+		}
+	int _getch(void)
+		{
+		return 0;
+		}
+	int _kbhit()
+		{
+		return 0;
+		}
+	BOOL __cdecl FlushConsoleInputBuffer(
+									   _In_  HANDLE hConsoleInput
+									   )
+		{
+		return 0;
+		}
+	int uwp_GetTickCount(void)
+		{
+		LARGE_INTEGER t;
+		return(int) (QueryPerformanceCounter(&t) ? t.QuadPart : 0);
+		}
+	void *OPENSSL_UplinkTable [26]= {0};
+} //extern C
+
+#endif /*defined(UWP_ENABLED)*/