move Kdf and KeyInfo to pbs_api_types workspace

pbs-api-types/src/key_derivation.rs

@@ -0,0 +1,56 @@
+use serde::{Deserialize, Serialize};
+
+use proxmox::api::api;
+
+use crate::CERT_FINGERPRINT_SHA256_SCHEMA;
+
+#[api(default: "scrypt")]
+#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "lowercase")]
+/// Key derivation function for password protected encryption keys.
+pub enum Kdf {
+    /// Do not encrypt the key.
+    None,
+    /// Encrypt they key with a password using SCrypt.
+    Scrypt,
+    /// Encrtypt the Key with a password using PBKDF2
+    PBKDF2,
+}
+
+impl Default for Kdf {
+    #[inline]
+    fn default() -> Self {
+        Kdf::Scrypt
+    }
+}
+
+#[api(
+    properties: {
+        kdf: {
+            type: Kdf,
+        },
+        fingerprint: {
+            schema: CERT_FINGERPRINT_SHA256_SCHEMA,
+            optional: true,
+        },
+    },
+)]
+#[derive(Deserialize, Serialize)]
+/// Encryption Key Information
+pub struct KeyInfo {
+    /// Path to key (if stored in a file)
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub path: Option<String>,
+    pub kdf: Kdf,
+    /// Key creation time
+    pub created: i64,
+    /// Key modification time
+    pub modified: i64,
+    /// Key fingerprint
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub fingerprint: Option<String>,
+    /// Password hint
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub hint: Option<String>,
+}
+

pbs-api-types/src/lib.rs

@@ -34,6 +34,9 @@ macro_rules! SNAPSHOT_PATH_REGEX_STR {
     );
 }
 
+mod key_derivation;
+pub use key_derivation::{Kdf, KeyInfo};
+
 #[macro_use]
 mod userid;
 pub use userid::Authid;