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pyca/pyopenssl
Replacement for CRL name hash computation

I am trying to compute the name hash for CRLs (X509Name.hash() in pyopenssl), and it seems there is no equivalent operation in the cryptography package. The closest I can find is Name.public_bytes(), but ...
  • number492
  • 3
  • Opened 
    on Jan 18
  • #1412

pyca/pyopenssl
Issue with TLS 1.3 Session Resumption in PyOpenSSL

Description: I am encountering an issue when attempting to implement session resumption in TLS 1.3 using PyOpenSSL. I have already tried the implementation suggested in #1291. Scenario: Client self.context ...
  • Smuul
  • 2
  • Opened 
    on Nov 5, 2024
  • #1380

pyca/pyopenssl
Repeated extension

Loading the certificate using OpenSSL.crypto.load_certificate(type: int, buffer: bytes) → X509 does not detect the wrong number of extensions. RFC5280 states that A certificate MUST NOT include more than ...
  • dulanshuangqiao
  • 1
  • Opened 
    on Oct 26, 2024
  • #1378

pyca/pyopenssl
How to add Certificate Policies extension using pyopenssl

I try like this： def add_certificate_policies_extension(cert): # 使用标准策略 OID anyPolicy (2.5.29.32.0) policy_oid = 2.5.29.32.0 # 创建证书策略扩展，确保传递值为字节类型 cert_policies_extension = crypto.X509Extension( b ...
  • dulanshuangqiao
  • 1
  • Opened 
    on Sep 20, 2024
  • #1365

pyca/pyopenssl
generate_key report error

image
  • zhanglei327
  • 1
  • Opened 
    on Sep 18, 2024
  • #1364

pyca/pyopenssl
CVE-2023-6129

Hello, safety reports this vulnerability in pyopenssl: - Vulnerability found in pyopenssl version 24.2.1 Vulnerability ID: 65213 Affected spec: =22.0.0 ADVISORY: CVE-2023-6129 affects PyOpenSSL ...
  • kinoute
  • 1
  • Opened 
    on Sep 4, 2024
  • #1362

pyca/pyopenssl
Issue with Handling Invalid or Malformed TLS/DTLS Handshake Messages

I am working with a TLS/DTLS library and need to handle various scenarios involving invalid or malformed handshake messages. Specifically, I am interested in support for the following: 1. Invalid Handshake ...
  • hamma96
  • Opened 
    on Jul 24, 2024
  • #1324

pyca/pyopenssl
Issue with DTLS: Unable to Achieve Handshake Between Client and Serve

I have been working for a week on creating a DTLS (Datagram Transport Layer Security) client-server setup, but I am consistently failing to achieve a successful handshake. Despite multiple attempts and ...
  • hamma96
  • 1
  • Opened 
    on Jul 24, 2024
  • #1323

pyca/pyopenssl
sect163k1 is not appearing in the ClientHello message

While attempting to set the elliptic curve to sect163k1, I noticed that the supported groups extension was not included in the ClientHello message. However, when I set the curve to sect409r1, the extension ...
  • hamma96
  • Opened 
    on Jul 24, 2024
  • #1322

pyca/pyopenssl
Deprecate/remove all non-SSL APIs in pyOpenSSL

Motivation pyOpenSSL has many APIs with poor designs that are entirely reliant on OpenSSL implementation details. For nearly all of these, pyca/cryptography has much better implementations with more thought ...
  • alex
  • 4
  • Opened 
    on Jul 20, 2024
  • #1321
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