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February 18, 2024 17:54
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Install and trust DoD CA certificates on Mac OS X. Tested on Catalina and Mojave. *NOTE*: This should also enable CAC if you didn't override the system drivers.
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export CERT_URL='https://dl.dod.cyber.mil/wp-content/uploads/pki-pke/zip/certificates_pkcs7_DoD.zip' | |
# Download & Extract DoD root certificates | |
cd ~/Downloads/ | |
/usr/bin/curl -LOJ ${CERT_URL} | |
/usr/bin/unzip -o $(basename ${CERT_URL}) | |
cd $(/usr/bin/zipinfo -1 $(basename ${CERT_URL}) | /usr/bin/awk -F/ '{ print $1 }' | head -1) | |
# Convert pem.p7b certs to straight pem and import | |
for item in *.pem.p7b; do | |
TOPDIR=$(pwd) | |
TMPDIR=$(mktemp -d /tmp/$(basename ${item} .p7b).XXXXXX) || exit 1 | |
PEMNAME=$(basename ${item} .p7b) | |
openssl pkcs7 -print_certs -in ${item} -out "${TMPDIR}/${PEMNAME}" | |
cd ${TMPDIR} | |
/usr/bin/split -p '^$' ${PEMNAME} | |
rm $(ls x* | tail -1) | |
for cert in x??; do | |
sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain ${cert} | |
done | |
cd ${TOPDIR} | |
rm -rf ${TMPDIR} | |
done |
They updated the cert URL to 'https://dl.dod.cyber.mil/wp-content/uploads/pki-pke/zip/unclass-certificates_pkcs7_DoD.zip' and the extension is changed to just .p7b so you need to update line 1 and line 11 to make this work again.
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Unfortunately I think this is a measurement Apple put in place when modifying the trust store. The best I can offer is using TouchID many, many times if your system supports it.