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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2017-06-07 18:08:57 -1000 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2017-06-08 00:08:57 -0400 |
| commit | 7e53d911577881d87ce30291cef68e24f3c1b763 (patch) | |
| tree | 3a8a0b43fdaae7d3d44549f7282048f5f3f1db58 /src/cryptography/utils.py | |
| parent | f12955cd242664cffbaa041ef815579a8d6b2d3a (diff) | |
| download | cryptography-7e53d911577881d87ce30291cef68e24f3c1b763.tar.gz cryptography-7e53d911577881d87ce30291cef68e24f3c1b763.tar.bz2 cryptography-7e53d911577881d87ce30291cef68e24f3c1b763.zip | |
ChaCha20Poly1305 support (#3680)
* chacha20poly1305 support
* add chacha20poly1305 backend and some fixes
* refactor
* forgot to remove this
* pep8
* review feedback and a lot of type/value checking
* review feedback
* raise unsupportedalgorithm when creating a ChaCha20Poly1305 object
if it's not supported.
* switch to ciphertext||tag
* typo
* remove a branch we don't need
* review feedback
* decrypts is *also* a word
* use reasons
Diffstat (limited to 'src/cryptography/utils.py')
| -rw-r--r-- | src/cryptography/utils.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cryptography/utils.py b/src/cryptography/utils.py index cb7137cc..d28dc71d 100644 --- a/src/cryptography/utils.py +++ b/src/cryptography/utils.py @@ -18,6 +18,11 @@ PersistentlyDeprecated = DeprecationWarning DeprecatedIn19 = DeprecationWarning +def _check_bytes(name, value): + if not isinstance(value, bytes): + raise TypeError("{0} must be bytes".format(name)) + + def read_only_property(name): return property(lambda self: getattr(self, name)) |