Expose EncryptedSecreKey (NIP49)

Signed-off-by: Yuki Kishimoto <[email protected]>

Author: yukibtc

CHANGELOG.md

@@ -32,6 +32,7 @@
 ### Added
 
 * Add `Events::as_vec` ([Yuki Kishimoto])
+* Expose `EncryptedSecreKey` ([Yuki Kishimoto])
 
 ### Fixed
 

lib/nostr_sdk.dart

@@ -10,6 +10,7 @@ export 'src/rust/api/protocol/event/unsigned.dart';
 export 'src/rust/api/protocol/key.dart';
 export 'src/rust/api/protocol/key/public_key.dart';
 export 'src/rust/api/protocol/key/secret_key.dart';
+export 'src/rust/api/protocol/nips/nip49.dart';
 export 'src/rust/api/protocol/nips/nip59.dart';
 export 'src/rust/api/protocol/filter.dart';
 export 'src/rust/api/protocol/signer.dart';

lib/src/rust/api/protocol/key/secret_key.dart

@@ -4,13 +4,20 @@
 // ignore_for_file: invalid_use_of_internal_member, unused_import, unnecessary_import
 
 import '../../../frb_generated.dart';
+import '../nips/nip49.dart';
 import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
 
-// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `from`
+// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `deref`, `from`
 // These functions have error during generation (see debug logs or enable `stop_on_error: true` for more details): `to_secret_bytes`
 
 // Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::RustAutoOpaqueInner<_SecretKey>>
 abstract class SecretKey implements RustOpaqueInterface {
+  /// Encrypt secret key
+  ///
+  /// By default, `LOG_N` is set to `16` and `EncryptedSecretKeySecurity` to `Unknown`.
+  /// To use custom values, check `EncryptedSecretKey`.
+  EncryptedSecretKey encrypt({required String password});
+
   /// Parse from bytes
   static SecretKey fromSlice({required List<int> secretKey}) =>
       NostrSdk.instance.api

lib/src/rust/api/protocol/nips/nip49.dart

@@ -0,0 +1,61 @@
+// This file is automatically generated, so please do not edit it.
+// Generated by `flutter_rust_bridge`@ 2.0.0.
+
+// ignore_for_file: invalid_use_of_internal_member, unused_import, unnecessary_import
+
+import '../../../frb_generated.dart';
+import '../key/secret_key.dart';
+import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
+
+// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `from`, `from`, `from`, `from`
+
+// Rust type: RustOpaqueMoi<flutter_rust_bridge::for_generated::RustAutoOpaqueInner<_EncryptedSecretKey>>
+abstract class EncryptedSecretKey implements RustOpaqueInterface {
+  /// Decrypt secret key
+  SecretKey decrypt({required String password});
+
+  /// Parse from bech32
+  static EncryptedSecretKey fromBech32({required String bech32}) => NostrSdk
+      .instance.api
+      .crateApiProtocolNipsNip49EncryptedSecretKeyFromBech32(bech32: bech32);
+
+  /// Get encrypted secret key security
+  EncryptedSecretKeySecurity keySecurity();
+
+  /// Encrypt secret key
+  factory EncryptedSecretKey(
+          {required SecretKey secretKey,
+          required String password,
+          required int logN,
+          required EncryptedSecretKeySecurity keySecurity}) =>
+      NostrSdk.instance.api.crateApiProtocolNipsNip49EncryptedSecretKeyNew(
+          secretKey: secretKey,
+          password: password,
+          logN: logN,
+          keySecurity: keySecurity);
+
+  /// Serialize to bech32
+  String toBech32();
+
+  /// Get encrypted secret key version
+  EncryptedSecretKeyVersion version();
+}
+
+/// Key security
+enum EncryptedSecretKeySecurity {
+  /// The key has been known to have been handled insecurely (stored unencrypted, cut and paste unencrypted, etc)
+  weak,
+
+  /// The key has NOT been known to have been handled insecurely (stored encrypted, cut and paste encrypted, etc)
+  medium,
+
+  /// The client does not track this data
+  unknown,
+  ;
+}
+
+/// Encrypted Secret Key version (NIP49)
+enum EncryptedSecretKeyVersion {
+  v2,
+  ;
+}