Searching for Openssl Ocsp Support information? Find all needed info by using official links provided below.
https://jamielinux.com/docs/openssl-certificate-authority/online-certificate-status-protocol.html
Online Certificate Status Protocol ... Some web browsers have deprecated or removed support for CRLs. ... The OpenSSL ocsp tool can act as an OCSP responder, but it’s only intended for testing. Production ready OCSP responders exist, but those are beyond the scope of this guide.
https://backreference.org/2010/05/09/ocsp-verification-with-openssl/
May 09, 2010 · OCSP queries with OpenSSL are an easy way to add OCSP support to any program that does not support OCSP directly but allows user-supplied command to be run. For simple and low-volume use, you can also set up an OCSP responder that uses the CA index file to answer queries. The full set of option are in the offical OpenSSL documentation page for ...
https://akshayranganath.github.io/OCSP-Validation-With-Openssl/
Sep 15, 2017 · OCSP Validation with OpenSSL. I had been working on understanding and troubleshooting an OCSP implementation and learnt a few things and thought I could share them on the blog. What is OCSP? Online Certificate Status Protocol (OCSP) defined in RFC 2560 is a protocol that:
https://dzone.com/articles/ocsp-validation-with-openssl
A discussion of how developers can use the Online Certificate Status Protocol (OCSP) along with the OpenSSL tool to create authentication for their app.
https://security.stackexchange.com/questions/120311/openssl-certificate-revocation-check-in-client-program-using-ocsp-stapling-2
how OpenSSL actually handles OCSP stapling response. OpensSL does not do anything by its own in this area. You have to explicitly deal with OCSP stapling in your code, both for signaling that you support stapling and for validating and interpreting the response.
https://github.com/openssl/openssl/issues/8499
Mar 16, 2019 · Connect the flow above to openssl s_server command to allow it check OCSP status of client certificates. ... but currently only about 33% of the https servers support it. If stapling the OCSP response it not supported, it will require a a new connection to be made to the OCSP server, to ask that server for the OCSP status. ...
https://www.digitalocean.com/community/tutorials/how-to-configure-ocsp-stapling-on-apache-and-nginx
Jun 12, 2014 · OCSP (Online Certificate Status Protocol) is a protocol for checking if a SSL certificate has been revoked. ... Check for OCSP stapling support. OCSP stapling is supported on. Apache HTTP Server (>=2.3.3) Nginx (>=1.3.7) ... Two methods will be explained to test if OCSP stapling is working - the openssl command-line tool and SSL test at Qualys.Author: Jesin A
https://raymii.org/s/articles/OpenSSL_Manually_Verify_a_certificate_against_an_OCSP.html
OCSP stands for the Online Certificate Status Protocol and is one way to validate a certificate status. It is an alternative to the CRL, certificate revocation list. Compared to CRL's: Since an OCSP response contains less information than a typical CRL (certificate revocation list), OCSP can use networks and client resources more efficiently.
https://en.wikipedia.org/wiki/OCSP_stapling
OCSP stapling is designed to reduce the cost of an OCSP validation, both for the client and the OCSP responder, especially for large sites serving many simultaneous users. However, OCSP stapling supports only one OCSP response at a time, which is insufficient for certificate chains with intermediate CA certs.
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