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wolfcrypt-py
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Remove redundant parentheses and bytes() calls.

pull/113/head
Robert de Vries 2026-04-24 22:51:00 +02:00
parent ec8ce54e1f
commit 17dad74a20
1 changed files with 16 additions and 18 deletions
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34
wolfcrypt/ciphers.py
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@ -364,7 +364,7 @@ if _lib.AES_SIV_ENABLED:
C function has been called, in order to make sure that the memory
is not freed by the FFI garbage collector before the data is read.
"""
if (isinstance(associated_data, str) or isinstance(associated_data, bytes)):
if isinstance(associated_data, str) or isinstance(associated_data, bytes):
# A single block is provided.
# Make sure we have bytes.
associated_data = t2b(associated_data)
@ -374,7 +374,7 @@ if _lib.AES_SIV_ENABLED:
else:
# It is assumed that a list is provided.
num_blocks = len(associated_data)
if (num_blocks > 126):
if num_blocks > 126:
raise WolfCryptError("AES-SIV does not support more than 126 blocks "
"of associated data, got: %d" % num_blocks)
# Make sure we have bytes.
@ -410,7 +410,7 @@ if _lib.AESGCM_STREAM_ENABLED:
raise ValueError(
"tag_bytes must be one of 4, 8, 12, 13, 14, 15, or 16")
# Per-instance state: AAD, tag length, and current mode (enc/dec).
self._aad = bytes()
self._aad = b""
self._tag_bytes = tag_bytes
self._mode = None
if len(key) not in self._key_sizes:
@ -447,7 +447,7 @@ if _lib.AESGCM_STREAM_ENABLED:
Add more data to the encryption stream
"""
data = t2b(data)
aad = bytes()
aad = b""
if self._mode is None:
self._mode = _ENCRYPTION
aad = self._aad
@ -463,7 +463,7 @@ if _lib.AESGCM_STREAM_ENABLED:
"""
Add more data to the decryption stream
"""
aad = bytes()
aad = b""
data = t2b(data)
if self._mode is None:
self._mode = _DECRYPTION
@ -826,8 +826,7 @@ if _lib.RSA_ENABLED:
Returns a string containing the plaintext.
"""
if not self._hash_type:
raise WolfCryptError(("Hash type not set. Cannot verify a "
"PSS signature without a hash type."))
raise WolfCryptError("Hash type not set. Cannot verify a PSS signature without a hash type.")
hash_cls = hash_type_to_cls(self._hash_type)
if not hash_cls:
@ -1022,8 +1021,7 @@ if _lib.RSA_ENABLED:
Returns a string containing the signature.
"""
if not self._hash_type:
raise WolfCryptError(("Hash type not set. Cannot verify a "
"PSS signature without a hash type."))
raise WolfCryptError("Hash type not set. Cannot verify a PSS signature without a hash type.")
hash_cls = hash_type_to_cls(self._hash_type)
if not hash_cls:
@ -1128,8 +1126,8 @@ if _lib.ECC_ENABLED:
Returns (Qx, Qy)
"""
Qx = _ffi.new("byte[%d]" % (self.size))
Qy = _ffi.new("byte[%d]" % (self.size))
Qx = _ffi.new("byte[%d]" % self.size)
Qy = _ffi.new("byte[%d]" % self.size)
qx_size = _ffi.new("word32[1]")
qy_size = _ffi.new("word32[1]")
qx_size[0] = self.size
@ -1305,9 +1303,9 @@ if _lib.ECC_ENABLED:
Returns (Qx, Qy, d)
"""
Qx = _ffi.new("byte[%d]" % (self.size))
Qy = _ffi.new("byte[%d]" % (self.size))
d = _ffi.new("byte[%d]" % (self.size))
Qx = _ffi.new("byte[%d]" % self.size)
Qy = _ffi.new("byte[%d]" % self.size)
d = _ffi.new("byte[%d]" % self.size)
qx_size = _ffi.new("word32[1]")
qy_size = _ffi.new("word32[1]")
d_size = _ffi.new("word32[1]")
@ -1450,7 +1448,7 @@ if _lib.ED25519_ENABLED:
Decodes an ED25519 public key
"""
key = t2b(key)
if (len(key) < _lib.wc_ed25519_pub_size(self.native_object)):
if len(key) < _lib.wc_ed25519_pub_size(self.native_object):
raise WolfCryptError("Key decode error: key too short")
idx = _ffi.new("word32*")
@ -1537,7 +1535,7 @@ if _lib.ED25519_ENABLED:
"""
key = t2b(key)
if (len(key) < _lib.wc_ed25519_priv_size(self.native_object)/2):
if len(key) < _lib.wc_ed25519_priv_size(self.native_object)/2:
raise WolfCryptError("Key decode error: key too short")
idx = _ffi.new("word32*")
@ -1650,7 +1648,7 @@ if _lib.ED448_ENABLED:
Decodes an ED448 public key
"""
key = t2b(key)
if (len(key) < _lib.wc_ed448_pub_size(self.native_object)):
if len(key) < _lib.wc_ed448_pub_size(self.native_object):
raise WolfCryptError("Key decode error: key too short")
idx = _ffi.new("word32*")
@ -1743,7 +1741,7 @@ if _lib.ED448_ENABLED:
"""
key = t2b(key)
if (len(key) < _lib.wc_ed448_priv_size(self.native_object)/2):
if len(key) < _lib.wc_ed448_priv_size(self.native_object)/2:
raise WolfCryptError("Key decode error: key too short")
idx = _ffi.new("word32*")