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larsks/splitcrt

Created February 10, 2024 02:26
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splitcrt
#!/bin/bash
# Split a certificate bundle into individual certificates.
#
# This will produce files named `cert-000.crt`, `cert-001.crt`, .etc.
read -r count < <(csplit -z "$1" -f cert- -b '%03d.crt' '/^-----BEGIN CERTIFICATE-----/' '{*}' | wc -l)
echo "split $count certificates"
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