VolumeVerifier: Don't read data multiple times

2026-06-19 01:16:48 -07:00 · 2019-08-06 16:32:01 +02:00
parent 24718c1a38
commit f754a1a548
6 changed files with 69 additions and 23 deletions
@@ -156,6 +156,9 @@ bool VolumeWAD::CheckContentIntegrity(const IOS::ES::Content& content,
                                      const std::vector<u8>& encrypted_data,
                                      const IOS::ES::TicketReader& ticket) const
 {
+  if (encrypted_data.size() != Common::AlignUp(content.size, 0x40))
+    return false;
+
  mbedtls_aes_context context;
  const std::array<u8, 16> key = ticket.GetTitleKey();
  mbedtls_aes_setkey_dec(&context, key.data(), 128);