pyopenssl

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Extract the value of a X.509 certificate custom extension using PyOpenSSL

Using Python and PyOpenSSL, is there a way to retrieve the value of a custom extension? By 开发者_如何学JAVAcustom extension, I mean an extension encoded using the arbitrary extension format described[详细]

2023-04-01 05:57 分类：问答
PyOpenSSL: Force SSL negotiations without sending/receiving?

Is it possible to force PyOpenSSL into performing the SSL negotiation (and, specifically, retrieving the peer\'s certificate) w开发者_开发问答ithout trying to send/receive data?[详细]

2023-03-08 06:56 分类：问答
How to generate the PEM serialization for the public RSA/DSA key

Using PyCrypto I was able to generate the public and private PEM serialization for a RSA key, but in PyCrypto the DSA class has no开发者_JAVA百科 exportKey() method.[详细]

2023-03-05 02:11 分类：问答
extracting public key from certificate and encrypting data

This is for a homework assignment! I get the server\'s certificate using get_peer_certificate() and the calling dump_certificate to dump the certificate in a variable. The format is PEM and looks righ[详细]

2023-03-01 05:41 分类：问答
Custom urllib opener that uses client certificates

I have got an API that I have to work with. The API is secured by HTTPS and uses mutual authentication/client certificates. I have a PEM file and a CRT file.[详细]

2023-02-25 08:21 分类：问答
Why is there a handshake failure when trying to run TLS over TLS with this code?

I tried to implement a protocol that can run TLS over TLS using twisted.protocols.tls, an interface to OpenSSL using a memory BIO.[详细]

2023-02-13 11:49 分类：问答
How to check that TLS handshake was finalize in Twisted

This is a follow up of this question: SSL handshake failures when no data was sent over Twisted TLSConnection[详细]

2023-02-09 11:39 分类：问答
Getting a pyOpenSSL client to use SSL session resume

I\'ve been trying with no success to g开发者_如何学运维et my pyOpenSSL client to use TLS/SSL session resume when making several connections sucessively (it\'s sending http requests) to a Tomcat applic[详细]

2023-02-06 03:57 分类：问答
Twisted DTLS connection

How to implement dtls protocol using twisted with m2cry开发者_JS百科pto (or pyopenssl)?Neither pyOpenSSL nor M2Crypto exposes OpenSSL\'s DTLS features (as far as I know).So, the first step would be to[详细]

2022-12-31 18:02 分类：问答
pyOpenSSL and the WantReadError

I have a socket server that I am trying to move over to SSL on python 2.5, but I\'ve run into a snag with pyOpenSSL. I can\'t find any good tutorials on using it, so I\'m operating largely on guesses.[详细]

2022-12-22 12:22 分类：问答