From e9fb5b08c7464868da15ea0470d98db7671a1001 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Wed, 19 Jul 2017 13:06:10 +0200
Subject: [PATCH] bootloader: use double sha in docker build

---
 bootloader-docker-build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bootloader-docker-build.sh b/bootloader-docker-build.sh
index 529e152..2877846 100755
--- a/bootloader-docker-build.sh
+++ b/bootloader-docker-build.sh
@@ -18,6 +18,6 @@ docker run -t -v $(pwd)/output:/output $IMAGETAG /bin/sh -c "\
 echo "---------------------"
 echo "Bootloader fingerprint:"
 FILENAME=output/bootloader-$FIRMWARETAG.bin
-sha256sum "$FILENAME"
+/usr/bin/env python -c "import hashlib ; print(hashlib.sha256(hashlib.sha256(open('$FILENAME', 'rb').read()).digest()).hexdigest())"
 FILESIZE=$(stat -c%s "$FILENAME")
 echo "Bootloader size: $FILESIZE bytes (out of 32768 maximum)"