1 files changed, 68 insertions, 0 deletions
diff --git a/nixos/tests/common/acme/server/mkcerts.nix b/nixos/tests/common/acme/server/mkcerts.nix
new file mode 100644
index 00000000000..2474019cbac
--- /dev/null
+++ b/nixos/tests/common/acme/server/mkcerts.nix
@@ -0,0 +1,68 @@
+{ pkgs ? import <nixpkgs> {}
+, lib ? pkgs.lib
+, domains ? [ "acme.test" ]
+}:
+
+pkgs.runCommand "acme-snakeoil-ca" {
+  nativeBuildInputs = [ pkgs.openssl ];
+} ''
+  addpem() {
+    local file="$1"; shift
+    local storeFileName="$(IFS=.; echo "$*")"
+
+    echo -n "  " >> "$out"
+
+    # Every following argument is an attribute, so let's recurse and check
+    # every attribute whether it must be quoted and write it into $out.
+    while [ -n "$1" ]; do
+      if expr match "$1" '^[a-zA-Z][a-zA-Z0-9]*$' > /dev/null; then
+        echo -n "$1" >> "$out"
+      else
+        echo -n '"' >> "$out"
+        echo -n "$1" | sed -e 's/["$]/\\&/g' >> "$out"
+        echo -n '"' >> "$out"
+      fi
+      shift
+      [ -z "$1" ] || echo -n . >> "$out"
+    done
+
+    echo " = builtins.toFile \"$storeFileName\" '''" >> "$out"
+    sed -e 's/^/    /' "$file" >> "$out"
+
+    echo "  ''';" >> "$out"
+  }
+
+  echo '# Generated via mkcert.sh in the same directory.' > "$out"
+  echo '{' >> "$out"
+
+  openssl req -newkey rsa:4096 -x509 -sha256 -days 36500 \
+    -subj '/CN=Snakeoil CA' -nodes -out ca.pem -keyout ca.key
+
+  addpem ca.key ca key
+  addpem ca.pem ca cert
+
+  ${lib.concatMapStrings (fqdn: let
+    opensslConfig = pkgs.writeText "snakeoil.cnf" ''
+      [req]
+      default_bits = 4096
+      prompt = no
+      default_md = sha256
+      req_extensions = req_ext
+      distinguished_name = dn
+      [dn]
+      CN = ${fqdn}
+      [req_ext]
+      subjectAltName = DNS:${fqdn}
+    '';
+  in ''
+    export OPENSSL_CONF=${lib.escapeShellArg opensslConfig}
+    openssl genrsa -out snakeoil.key 4096
+    openssl req -new -key snakeoil.key -out snakeoil.csr
+    openssl x509 -req -in snakeoil.csr -sha256 -set_serial 666 \
+      -CA ca.pem -CAkey ca.key -out snakeoil.pem -days 36500
+    addpem snakeoil.key ${lib.escapeShellArg fqdn} key
+    addpem snakeoil.pem ${lib.escapeShellArg fqdn} cert
+  '') domains}
+
+  echo '}' >> "$out"
+''