diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/cryptography/hazmat/primitives/ciphers/base.py | 4 | ||||
-rw-r--r-- | src/cryptography/utils.py | 7 |
2 files changed, 2 insertions, 9 deletions
diff --git a/src/cryptography/hazmat/primitives/ciphers/base.py b/src/cryptography/hazmat/primitives/ciphers/base.py index 502d9804..e9d55a10 100644 --- a/src/cryptography/hazmat/primitives/ciphers/base.py +++ b/src/cryptography/hazmat/primitives/ciphers/base.py @@ -147,7 +147,7 @@ class _CipherContext(object): # cffi 1.7 supports from_buffer on bytearray, which is required. We can # remove this check in the future when we raise our minimum PyPy version. - if utils._version_check(cffi.__version__, "1.7"): + if cffi.__version_info__ >= (1, 7): def update_into(self, data, buf): if self._ctx is None: raise AlreadyFinalized("Context was already finalized.") @@ -195,7 +195,7 @@ class _AEADCipherContext(object): # cffi 1.7 supports from_buffer on bytearray, which is required. We can # remove this check in the future when we raise our minimum PyPy version. - if utils._version_check(cffi.__version__, "1.7"): + if cffi.__version_info__ >= (1, 7): def update_into(self, data, buf): self._check_limit(len(data)) return self._ctx.update_into(data, buf) diff --git a/src/cryptography/utils.py b/src/cryptography/utils.py index 40359c62..bec56d5b 100644 --- a/src/cryptography/utils.py +++ b/src/cryptography/utils.py @@ -10,8 +10,6 @@ import inspect import sys import warnings -from packaging.version import parse - # Several APIs were deprecated with no specific end-of-life date because of the # ubiquity of their use. They should not be removed until we agree on when that @@ -104,11 +102,6 @@ else: return len(bin(x)) - (2 + (x <= 0)) -def _version_check(version, required_version): - # This is used to check if we support update_into on CipherContext. - return parse(version) >= parse(required_version) - - class _DeprecatedValue(object): def __init__(self, value, message, warning_class): self.value = value |