command line hmac with key in hex

Hi, I tried to use openssl command to generate an HMAC with a key contains '\0', but failed. >openssl dgst -sha1 -hmac `cat ` I'm happy if dgst command supports binary format like enc command. So I appended -hmachex option as the followings: >openssl dgst -sha1 -hmachex aabbcc0011223344 How a

Re: command line hmac with key in hex

Hi, >You can achieve this using the generalised MAC interface to HMAC like this: > >openssl dgst -sha1 -mac HMAC -macopt hexkey:aabbcc I'm ashamed of my mail. Thank you for your advice. Yours, Shigeo __ OpenSSL Project