From 9faf6f071cbb75432bfbc7fb7286d49eb2ba8512 Mon Sep 17 00:00:00 2001
From: Jan Buethe <jbuethe@amazon.de>
Date: Sat, 20 Apr 2024 07:57:52 +0200
Subject: [PATCH] added sha256 check for downloaded data
---
autogen.sh | 2 +-
dnn/download_model.sh | 21 +++++++++++++++++++++
2 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/autogen.sh b/autogen.sh
index 2b3c1e9ee..774f01513 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -9,7 +9,7 @@ set -e
srcdir=`dirname $0`
test -n "$srcdir" && cd "$srcdir"
-dnn/download_model.sh "735117b"
+dnn/download_model.sh "8f34305a299183509d22c7ba66790f67916a0fc56028ebd4c8f7b938458f2801"
echo "Updating build configuration files, please wait...."
diff --git a/dnn/download_model.sh b/dnn/download_model.sh
index 127441dee..083cf7536 100755
--- a/dnn/download_model.sh
+++ b/dnn/download_model.sh
@@ -7,4 +7,25 @@ if [ ! -f $model ]; then
echo "Downloading latest model"
wget https://media.xiph.org/opus/models/$model
fi
+
+SHA256=$(command -v sha256sum)
+if [ "$?" != "0" ]
+then
+ echo "Could not find sha256 sum. Skipping verification. Please verify manually that sha256 hash of ${model} matches ${1}."
+else
+ echo "Validating checksum"
+ checksum=$1
+ checksum2=$(sha256sum $model | awk '{print $1}')
+ if [ "$checksum" != "$checksum2" ]
+ then
+ echo "checksums don't match, aborting"
+ exit 1
+ else
+ echo "checksums match"
+ fi
+
+fi
+
+
+
tar xvomf $model
--
GitLab