openssl: add certificate expiry checking (#2946)

2019-04-29 14:29:12 +02:00
parent b264b0a948
commit a4e73ea757
1 changed files with 4 additions and 0 deletions
--- a/pages/common/openssl.md
+++ b/pages/common/openssl.md
@@ -18,6 +18,10 @@

 `openssl x509 -in {{filename.crt}} -noout -text`

+- Display a certificate's expiration date:
+
+`openssl x509 -enddate -noout -in {{filename.pem}}`
+
 - Display the start and expiry dates for a domain's certificate:

 `openssl s_client -connect {{host}}:{{port}} 2>/dev/null | openssl x509 -noout -dates`