1 files changed, 15 insertions, 0 deletions
diff --git a/Source/Core/DiscIO/VolumeGC.cpp b/Source/Core/DiscIO/VolumeGC.cpp
index 15d71c74ca..3489965395 100644
--- a/Source/Core/DiscIO/VolumeGC.cpp
+++ b/Source/Core/DiscIO/VolumeGC.cpp
@@ -11,6 +11,8 @@
 #include <utility>
 #include <vector>
 
+#include <mbedtls/sha1.h>
+
 #include "Common/Assert.h"
 #include "Common/ColorUtil.h"
 #include "Common/CommonTypes.h"
@@ -137,6 +139,19 @@ bool VolumeGC::IsDatelDisc() const
   return !GetBootDOLOffset(*this, PARTITION_NONE).has_value();
 }
 
+std::array<u8, 20> VolumeGC::GetSyncHash() const
+{
+  mbedtls_sha1_context context;
+  mbedtls_sha1_init(&context);
+  mbedtls_sha1_starts_ret(&context);
+
+  AddGamePartitionToSyncHash(&context);
+
+  std::array<u8, 20> hash;
+  mbedtls_sha1_finish_ret(&context, hash.data());
+  return hash;
+}
+
 VolumeGC::ConvertedGCBanner VolumeGC::LoadBannerFile() const
 {
   GCBanner banner_file;