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-rwxr-xr-xletsencrypt-helpers/make-tlsa16
1 files changed, 10 insertions, 6 deletions
diff --git a/letsencrypt-helpers/make-tlsa b/letsencrypt-helpers/make-tlsa
index 6a88b92..7b7b59e 100755
--- a/letsencrypt-helpers/make-tlsa
+++ b/letsencrypt-helpers/make-tlsa
@@ -6,17 +6,21 @@ set -u
cd ~/certs
for crt in *-combined.crt; do
+ digest=$(openssl rsa -pubout -outform DER < ${crt%-combined.crt}.key 2>/dev/null | sha256sum | awk '{print $1}')
+
+ ports="443"
+ portsfile="${crt%-combined.crt}.ports"
+ if [ -e "$portsfile" ] ; then
+ ports=$(cat "$portsfile")
+ fi
+
(
openssl x509 -noout -text < "$crt" | awk '/X509v3 Subject Alternative Name/ {getline;gsub(/ /, "", $0); print}' | tr ',' '\n' | awk -F: '$1=="DNS" {print $2}';
openssl x509 -noout -subject < "$crt"| sed -e 's/^subject.*CN=\([a-zA-Z0-9\.\-\*]*\).*$/\1/'
) | sort -u | while read cn; do
- ports="443"
- portsfile="${crt%-combined.crt}.ports"
- if [ -e "$portsfile" ] ; then
- ports=$(cat "$portsfile")
- fi
for port in $ports; do
- ~/swede/swede create --output rfc --usage=3 --selector=1 --mtype=1 --certificate "$crt" --port "$port" "$cn"
+ #~/swede/swede create --output rfc --usage=3 --selector=1 --mtype=1 --certificate "$crt" --port "$port" "$cn"
+ printf "_%d.tcp.%-40s IN TLSA 3 1 1 %s\n" "${port}" "${cn}." "${digest}"
done
done
done