hmac

I realise this isn’t exactly what you’re asking for, but there’s no point in reinventing the wheel and writing a bash version. You can simply use the openssl command to generate the hash within your script. [me@home] echo -n “value” | openssl dgst -sha1 -hmac “key” 57443a4c052350a44638835d64fd66822f813319 Or simply: [me@home] echo -n “value” | openssl … Read more