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obfusk/jar-cert-fingerprint.sh

Created October 17, 2022 15:55
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get fingerprint of cert from jar
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jar-cert-fingerprint.sh
#!/bin/sh
unzip -p "${1:-index-v1.jar}" META-INF/"${2:-OBFUSK.RSA}" \
| openssl pkcs7 -print_certs -inform DER \
| openssl x509 -fingerprint -sha256 \
| head -n1 | cut -d= -f2 | tr -d :
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