openssl x509 -text -noout -in $FILE
openssl req -text -noout -in $FILE
openssl ec -text -noout -in $FILE
openssl rsa -text -noout -in $FILE
openssl pkcs12 -info -in $FILE
ffprobe $FILE
gm identify -verbose $FILE
openssl x509 -text -noout -in $FILE
openssl req -text -noout -in $FILE
openssl ec -text -noout -in $FILE
openssl rsa -text -noout -in $FILE
openssl pkcs12 -info -in $FILE
ffprobe $FILE
gm identify -verbose $FILE