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@e0en

e0en/base64sha384.zsh

Created October 27, 2018 09:56
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Calculate base64-encoded SHA-384 hash of a file. Useful when you need to fill "integrity" field of HTML resources.
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base64sha384.zsh
# calc base64-encoded sha384 hash of a file
base64sha384 () {
openssl dgst -sha384 -binary < $1 | openssl enc -base64
}
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e0en commented Oct 27, 2018

usage:

$ base64sha384 style.css
cuyLnmRVmw3TYZKXl4VcOhIcn7C7mzTmEZQCGLXTKxge8ojxdskURelxoO+xMibz
<link rel="stylesheet" href="style.css" integrity="sha384-cuyLnmRVmw3TYZKXl4VcOhIcn7C7mzTmEZQCGLXTKxge8ojxdskURelxoO+xMibz" />

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