openssl x509 -noout -modulus -in server.crt| openssl md5
openssl rsa -noout -modulus -in server.key| openssl md5
# really cool feature of openssl
openssl s_server -cert server.crt -key server.key
# if the keys don't match you will get an error message
gitarplayer GitarPlayer
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/ grep.md
Last active
March 4, 2022 08:51
grep that compares two configs a and b and finds all config lines present in file a and not in b. Of course a diff could do that, but sometimes you don't want to deal with the order or the differences of whitespaces. between the configs.
cat a
a
b
c
d
e
cat b
c
dNewerOlder