Add encryptionNotSupported error for 7z

2026-06-23 14:56:41 +00:00 · 2017-07-30 18:36:07 +03:00
parent c5877fdc94
commit 5831c5201d
2 changed files with 6 additions and 1 deletions
@@ -39,4 +39,5 @@ public enum SevenZipError: Error {
    case noPackInfoFound
    case streamOverread
    case dataIsUnavailable
+    case encryptionNotSupported
 }
@@ -166,7 +166,11 @@ class SevenZipFolder {
                try lzmaDecoder.decodeLZMA(unpackSize, properties[0], dictionarySize)
                decodedData = Data(bytes: lzmaDecoder.out)
            } else {
-                throw SevenZipError.compressionNotSupported
+                if coder.id[0] == 0x06 {
+                    throw SevenZipError.encryptionNotSupported
+                } else {
+                    throw SevenZipError.compressionNotSupported
+                }
            }

            guard decodedData.count == unpackSize