diff options
-rwxr-xr-x | scripts/json_add_image_info.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/scripts/json_add_image_info.py b/scripts/json_add_image_info.py index 9aa2a19e45..056f0ccb5c 100755 --- a/scripts/json_add_image_info.py +++ b/scripts/json_add_image_info.py @@ -13,7 +13,6 @@ if len(argv) != 2: json_path = Path(argv[1]) file_path = Path(getenv("FILE_DIR")) / getenv("FILE_NAME") - if not file_path.is_file(): print("Skip JSON creation for non existing file", file_path) exit(0) @@ -37,7 +36,14 @@ def get_titles(): device_id = getenv("DEVICE_ID") -hash_file = hashlib.sha256(file_path.read_bytes()).hexdigest() + +sha256_hash = hashlib.sha256() +with open(str(file_path),"rb") as f: + # Read and update hash string value in blocks of 4K + for byte_block in iter(lambda: f.read(4096),b""): + sha256_hash.update(byte_block) + +hash_file = sha256_hash.hexdigest() if file_path.with_suffix(file_path.suffix + ".sha256sum").exists(): hash_unsigned = ( |