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Diffstat (limited to 'frozen_deps/Cryptodome/Util/Padding.py')
| -rw-r--r-- | frozen_deps/Cryptodome/Util/Padding.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/frozen_deps/Cryptodome/Util/Padding.py b/frozen_deps/Cryptodome/Util/Padding.py index 1c353d1..b525475 100644 --- a/frozen_deps/Cryptodome/Util/Padding.py +++ b/frozen_deps/Cryptodome/Util/Padding.py @@ -82,6 +82,8 @@ def unpad(padded_data, block_size, style='pkcs7'): """ pdata_len = len(padded_data) + if pdata_len == 0: + raise ValueError("Zero-length input cannot be unpadded") if pdata_len % block_size: raise ValueError("Input data is not padded") if style in ('pkcs7', 'x923'): |