With openssl: openssl x509 -enddate -noout -in file.pem The output is on the form: notAfter=Nov 3 22:23:50 2014 GMT Also see MikeW’s answer for how to easily check whether the certificate has expired or not, or whether it will within a certain time period, without having to parse the date above.
You will need to use openssl. openssl pkcs12 -export -out domain.name.pfx -inkey domain.name.key -in domain.name.crt The key file is just a text file with your private key in it. If you have a root CA and intermediate certs, then include them as well using multiple -in params openssl pkcs12 -export -out domain.name.pfx -inkey domain.name.key -in … Read more
I was able to convert pem to crt using this: openssl x509 -outform der -in your-cert.pem -out your-cert.crt
For localhost only Simply paste this in your chrome: chrome://flags/#allow-insecure-localhost You should see highlighted text saying: Allow invalid certificates for resources loaded from localhost Click Enable. Other sites Try typing thisisunsafe anywhere on the window, and the browser should let you visit the page. -OR- For a local self-signed cert that avoids arcane commands, specialized … Read more
You can do that in one command: openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -sha256 -days 365 You can also add -nodes (short for “no DES”) if you don’t want to protect your private key with a passphrase. Otherwise it will prompt you for “at least a 4 character” password. The days parameter … Read more
Delete your debug certificate under ~/.android/debug.keystore on Linux and Mac OS X; the directory is something like %USERPROFILE%/.androidon Windows. The Eclipse plugin should then generate a new certificate when you next try to build a debug package. You may need to clean and then build to generate the certificate.