cryptography
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pyca
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
Hi, Would you consider adding support for `CounterLocation.MiddleFixed` in `KBKDFHMAC` and `KBKDFCMAC`? Currently the counter bytes can only be added at the beginning (`CounterLocation.BeforeFixed`) or end (`CounterLocation.AfterFixed`) of the input....
Hi，I failed to build your project due to error: subprocess-exited-with-error  I used the following commands in python:3.7 docker： ``` pip install -r dev-requirements.txt python setup.py install ``` Can you...
This mainly to get comments if this is a good way for the API to implement this or if another approach should be taken.
### Steps to Reproduce 1. Use autobahn to connect to a wss:// URI ### Expected Result It connects ### Actual Result ``` 2022-08-08T11:15:59-0400 trying transport 0 ("wss://REDACTED") using connect delay...
Cryptography 37.0.x is nearly 10 times slower at loading RSA keys than cryptography 36.0.x. I generate an RSA key: ``` openssl genrsa -out key.pem 2048 ``` Install cryptography 36: ```...
provide openssl apis related to SM for python
### Summary Currently the number of `kdf_rounds` used when encrypting OpenSSH private keys is fixed at the `ssh-keygen` default of `16`. `ssh-keygen` however parameterizes this value with the `-a` flag....
Python Version: 3.10.4 Cryptography: 37.0.4 Loading a certificate that has a bad Naming Constraints does not raise an error. However when accessing the extensions property a ValueError is raised (this...
Keys generally used for signing can be also used for derivation of a shared secret -- they have to be converted from the Twisted Edwards to the Montgomery form for...
