[PATCH proxmox v4 04/31] wireguard: implement ApiType for private key

[Stefan Hanreich <s.hanreich@proxmox.com>]

This is required for storing private keys in a section config file
under /etc/pve/priv/wg-keys.cfg.

Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>
---
 proxmox-wireguard/src/lib.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/proxmox-wireguard/src/lib.rs b/proxmox-wireguard/src/lib.rs
index 3a6248b2..9ca50e1d 100644
--- a/proxmox-wireguard/src/lib.rs
+++ b/proxmox-wireguard/src/lib.rs
@@ -60,10 +60,23 @@ impl UpdaterType for PublicKey {
 }
 
 /// Private key of a WireGuard peer.
-#[derive(Serialize)]
+#[derive(Clone, Copy, Deserialize, Serialize, Hash)]
 #[serde(transparent)]
 pub struct PrivateKey(#[serde(with = "proxmox_serde::byte_array_as_base64")] [u8; 32]);
 
+#[cfg(feature = "api-types")]
+impl ApiType for PrivateKey {
+    const API_SCHEMA: proxmox_schema::Schema =
+        StringSchema::new("ED25519 private key (base64 encoded)")
+            .format(&ApiStringFormat::Pattern(&ED25519_BASE64_KEY_REGEX))
+            .schema();
+}
+
+#[cfg(feature = "api-types")]
+impl UpdaterType for PrivateKey {
+    type Updater = Option<PrivateKey>;
+}
+
 impl fmt::Debug for PrivateKey {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "<private-key>")
-- 
2.47.3