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-rw-r--r--krebs/5pkgs/simple/generate-krebs-intermediate-ca/default.nix30
1 files changed, 30 insertions, 0 deletions
diff --git a/krebs/5pkgs/simple/generate-krebs-intermediate-ca/default.nix b/krebs/5pkgs/simple/generate-krebs-intermediate-ca/default.nix
new file mode 100644
index 000000000..5055a78aa
--- /dev/null
+++ b/krebs/5pkgs/simple/generate-krebs-intermediate-ca/default.nix
@@ -0,0 +1,30 @@
+{ pkgs }:
+pkgs.writers.writeDashBin "generate-intermediate-ca" ''
+ TMPDIR=$(mktemp -d)
+ trap "rm -rf $TMPDIR;" INT TERM EXIT
+ mkdir -p "$TMPDIR/krebs"
+ brain show ca/ca.key > "$TMPDIR/krebs/ca.key"
+ brain show ca/ca.crt > "$TMPDIR/krebs/ca.crt"
+ export STEPPATH="$TMPDIR/step"
+ cat << EOF > "$TMPDIR/intermediate.tpl"
+ {
+ "subject": {{ toJson .Subject }},
+ "keyUsage": ["certSign", "crlSign"],
+ "basicConstraints": {
+ "isCA": true,
+ "maxPathLen": 0
+ },
+ "nameConstraints": {
+ "critical": true,
+ "permittedDNSDomains": ["r" ,"w"]
+ }
+ }
+ EOF
+
+ ${pkgs.step-cli}/bin/step certificate create "Krebs ACME CA" intermediate_ca.crt intermediate_ca.key \
+ --template "$TMPDIR/intermediate.tpl" \
+ --not-after 8760h \
+ --ca "$TMPDIR/krebs/ca.crt" \
+ --ca-key "$TMPDIR/krebs/ca.key" \
+ --no-password --insecure
+''