certs-to-c at [f0d2c2ccee]

File build/certs-to-c artifact e4223940e0 part of check-in f0d2c2ccee


#! /bin/bash

for file in "$@"; do
	if [ ! -f "${file}" ]; then
		continue
	fi

	rm -f tmpfile.x509
	if ! openssl x509 -in "${file}" -inform pem -noout -checkend 0 >/dev/null 2>/dev/null; then
		echo "warning: Skipping \"${file}\" as it is invalid or expired." >&2

		continue
	fi

	openssl x509 -in "${file}" -out tmpfile.x509 -inform pem -outform der

	pubkeylen="$(openssl x509 -in tmpfile.x509 -inform der -text -noout | grep 'Public[- ]Key:' | sed 's@^.*(\([0-9][0-9]*\) bit).*$@\1@')"
	certlen="$(cat tmpfile.x509 | wc -c | awk '{ print $1 }')"
	cert="$(( cat tmpfile.x509 | od -t x1 | cut -c 9- | tr "\n" ' '; echo ) | sed 's@ @@g;s@..@\\x&@g')"

	cat << _EOF_
	/* ${file} */
	{
		CACKEY_ID_TYPE_CERT_ONLY, /* id_type */
		${certlen}, /* certificate_len */
		(unsigned char *) "${cert}", /* certificate */
		${pubkeylen} /* keysize */
	},
_EOF_
done

rm -f tmpfile.x509