From 8ad22290df34c73881f42f02cdd28551ec265077 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Fri, 29 Sep 2023 11:01:50 +0900
Subject: [PATCH] gpgme-tool: Support use of Windows HANDLE for
 INPUT/OUTPUT/MESSAGE.

* src/gpgme-tool.c [HAVE_W32_SYSTEM] (server_data_obj): Implement for
Windows HANDLE.

--

GnuPG-bug-id: 6634
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
 src/gpgme-tool.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/gpgme-tool.c b/src/gpgme-tool.c
index 7d3ca16d..0aa24510 100644
--- a/src/gpgme-tool.c
+++ b/src/gpgme-tool.c
@@ -1909,7 +1909,19 @@ server_data_obj (assuan_fd_t fd, char *fn, int out,
       err = gpgme_data_new_from_stream (data, *fs);
     }
   else
-    err = gpgme_data_new_from_fd (data, (int) fd);
+    {
+      int posix_fd;
+
+#if defined(HAVE_W32_SYSTEM)
+      posix_fd = _open_osfhandle ((intptr_t)fd, out ? 1 : 0);
+      if (posix_fd == -1)
+        return gpg_error_from_syserror ();
+#else
+      posix_fd = fd;
+#endif
+
+      err = gpgme_data_new_from_fd (data, posix_fd);
+    }
 
   if (err)
     return err;