Loader: Update new magic numbers for dxci files

Author: N3xoX1

src/nxemu-loader/core/file_sys/card_image.cpp

@@ -313,7 +313,7 @@ LoaderResultStatus XCI::TryReadHeader() {
         }
 
         // Ensure the header magic matches. If it doesn't, this isn't a card image header.
-        if (header.magic != Common::MakeMagic('H', 'E', 'A', 'D')) {
+        if (header.magic != Common::MakeMagic('D', 'X', 'C', 'I')) {
             return LoaderResultStatus::ErrorBadXCIHeader;
         }
 

src/nxemu-loader/core/file_sys/fssystem/fssystem_nca_header.h

@@ -72,6 +72,7 @@ struct NcaHeader {
     static constexpr u32 Magic1 = Common::MakeMagic('N', 'C', 'A', '1');
     static constexpr u32 Magic2 = Common::MakeMagic('N', 'C', 'A', '2');
     static constexpr u32 Magic3 = Common::MakeMagic('N', 'C', 'A', '3');
+    static constexpr u32 MagicDecrypted = Common::MakeMagic('D', 'N', 'C', 'A');
 
     static constexpr u32 Magic = Magic3;
 

src/nxemu-loader/core/file_sys/fssystem/fssystem_nca_reader.cpp

@@ -17,9 +17,10 @@ constexpr Result CheckNcaMagic(u32 magic) {
     R_UNLESS(magic != NcaHeader::Magic0, ResultUnsupportedSdkVersion);
     R_UNLESS(magic != NcaHeader::Magic1, ResultUnsupportedSdkVersion);
     R_UNLESS(magic != NcaHeader::Magic2, ResultUnsupportedSdkVersion);
+    R_UNLESS(magic != NcaHeader::Magic3, ResultInvalidNcaSignature);
 
     // Verify the magic is the current one.
-    R_UNLESS(magic == NcaHeader::Magic3, ResultInvalidNcaSignature);
+    R_UNLESS(magic == NcaHeader::MagicDecrypted, ResultInvalidNcaSignature);
 
     R_SUCCEED();
 }