diff options
Diffstat (limited to 'frozen_deps/Cryptodome/Cipher/ChaCha20.py')
| -rw-r--r-- | frozen_deps/Cryptodome/Cipher/ChaCha20.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/frozen_deps/Cryptodome/Cipher/ChaCha20.py b/frozen_deps/Cryptodome/Cipher/ChaCha20.py index 0cd9102..b4f8b5f 100644 --- a/frozen_deps/Cryptodome/Cipher/ChaCha20.py +++ b/frozen_deps/Cryptodome/Cipher/ChaCha20.py @@ -94,6 +94,8 @@ class ChaCha20Cipher(object): See also `new()` at the module level.""" + self.nonce = _copy_bytes(None, None, nonce) + # XChaCha20 requires a key derivation with HChaCha20 # See 2.3 in https://tools.ietf.org/html/draft-arciszewski-xchacha-03 if len(nonce) == 24: @@ -102,8 +104,7 @@ class ChaCha20Cipher(object): self._name = "XChaCha20" else: self._name = "ChaCha20" - - self.nonce = _copy_bytes(None, None, nonce) + nonce = self.nonce self._next = ( self.encrypt, self.decrypt ) @@ -112,7 +113,7 @@ class ChaCha20Cipher(object): self._state.address_of(), c_uint8_ptr(key), c_size_t(len(key)), - self.nonce, + nonce, c_size_t(len(nonce))) if result: raise ValueError("Error %d instantiating a %s cipher" % (result, |