Difference between revisions of "X509"

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(Redirected page to X.509)
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[[Cloudflare]] <code>certinfo</code>: https://github.com/cloudflare/cfssl/blob/master/certinfo/certinfo.go<ref> https://prefetch.net/blog/2019/12/10/converting-x509-certificates-to-json-objects/</ref>
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#redirect [[X.509]]
 
 
 
 
[[openssl x509]] -inform [[pem]] -noout -text
 
[[keytool]] -printcert -file certificate.pem
 
 
 
[[openssl x509 -req]]
 
 
 
<code>[[openssl s_client]] -showcerts -connect YOUR_DOMAIN.COM:443 </dev/null 2>/dev/null | [[openssl x509]] -outform PEM > MY_CERTFILE.pem </code>
 
 
 
 
 
 
 
Error response from daemon: Get https://URL/: x509: certificate signed by unknown authority
 
 
 
 
 
== Security ==
 
* [[ASN.1]] and x509 parsers in the [[kernel]] have historically been quite problematic (CVE-2008-1673, CVE-2016-2053),
 
 
 
== Activities ==
 
* Read [[GitLab]]: S/MIME X509 verification of commits https://gitlab.com/gitlab-org/gitlab/issues/29782
 
 
 
== See also ==
 
* {{x509}}
 
* {{HTTPS}}
 
* {{CA}}
 
 
 
 
 
[[Category:Security]]
 

Latest revision as of 10:11, 6 September 2021

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