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gipi/gist:1388419

Created November 23, 2011 10:52
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Shell script to generate HMAC of a message
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gistfile1.sh
function get_hmac() {
message=$1
shared_key=$2
echo -n "$message" | openssl dgst -md5 -hmac "${shared_key}"
}
@marak8
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marak8 commented Jan 26, 2018

Can you do it without revealing the shared_key to every process running on the system?

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