tools: Add an experimental Windows descryption script.

--

I am not sure whether this really works.

1 files changed, 31 insertions, 0 deletions

diff --git a/tools/decrypt.bat b/tools/decrypt.bat
new file mode 100644
index 000000000..808689a11
--- /dev/null
+++ b/tools/decrypt.bat
@@ -0,0 +1,31 @@
+@echo on
+rem Decrypt all files in the input to the output directory.
+rem The input directory and the suffixes are defined by
+rem constants given below.
+
+rem Set the input/output directories and the suffixes.
+set INDIR=c:\input-files
+set OUTDIR=c:\output-files
+set INSUFFIX=.gpg
+set OUTSUFFIX=
+set LOGFILE=%APPDATA%\decrypt.log
+
+rem No serviceable parts below.
+
+set GPGARGS=--batch --yes --log-file "%LOGFILE%" --require-compliance
+cd %INDIR%
+mkdir %OUTDIR% 2>nul
+for /R %%f in (*%INSUFFIX%) do (
+    setlocal enabledelayedexpansion
+    for %%i in ("%%f") do (
+        set filename=%%~ni
+    )
+    set OUTPATH=%OUTDIR%\!filename!%OUTSUFFIX%
+    echo Decrypting %%f into !OUTPATH! >> "%LOGFILE%"
+    gpg %GPGARGS% -o "!OUTPATH!" -d -- "%%f"
+    if !errorlevel! neq 0 (
+        echo Operation failed with return code: %errorlevel% >> "%LOGFILE%"
+    ) else (
+        echo Operation finished successfully >> "%LOGFILE%"
+    )
+)