5 echo "$0 requires 2 arguments: key and IV"
9 KEY_HEX=`echo -n $1 | hexdump -e '/1 "%02x"'`
10 IV_HEX=`echo -n $2 | hexdump -e '/1 "%02x"'`
12 # encrypt | convert to hex
13 echo -n 'ShortTestMessage' | openssl enc -aes-128-cbc -K $KEY_HEX -iv $IV_HEX | hexdump -e '/1 "%02x"'