From 2f22cc549d9b6756ceae4f0ba80938b231c0931b Mon Sep 17 00:00:00 2001
From: Hugo Pointcheval <git@pcl.ovh>
Date: Tue, 4 Apr 2023 23:22:43 +0200
Subject: [PATCH] fix(api): accept empty decrypted plaintext

---
 packages/native_crypto/lib/src/ciphers/aes/aes.dart        | 7 -------
 .../native_crypto/lib/src/core/constants/constants.dart    | 5 +++++
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/packages/native_crypto/lib/src/ciphers/aes/aes.dart b/packages/native_crypto/lib/src/ciphers/aes/aes.dart
index 8eda12e..9d995fe 100644
--- a/packages/native_crypto/lib/src/ciphers/aes/aes.dart
+++ b/packages/native_crypto/lib/src/ciphers/aes/aes.dart
@@ -288,13 +288,6 @@ class AES implements Cipher<AESCipherChunk> {
       );
     }
 
-    if (bytes.isEmpty) {
-      throw NativeCryptoException(
-        code: NativeCryptoExceptionCode.invalidData,
-        message: 'Platform returned no data on chunk #$count',
-      );
-    }
-
     return bytes;
   }
 }
diff --git a/packages/native_crypto/lib/src/core/constants/constants.dart b/packages/native_crypto/lib/src/core/constants/constants.dart
index c9b13ae..97b111c 100644
--- a/packages/native_crypto/lib/src/core/constants/constants.dart
+++ b/packages/native_crypto/lib/src/core/constants/constants.dart
@@ -6,8 +6,13 @@
 
 abstract class Constants {
   /// The default chunk size in bytes used for encryption and decryption.
+  /// 
+  /// ~32MB
   static const int defaultChunkSize = 33554432;
 
+  /// The length of the initialization vector in bytes used for AES GCM.
   static const int aesGcmNonceLength = 12;
+
+  /// The length of the tag in bytes used for AES GCM.
   static const int aesGcmTagLength = 16;
 }