diff --git a/Source/Utility/GGHash.cpp b/Source/Utility/GGHash.cpp
index 84f42fbb..c8740635 100644
--- a/Source/Utility/GGHash.cpp
+++ b/Source/Utility/GGHash.cpp
@@ -53,5 +53,34 @@ CGGHash::~CGGHash() {
 }
 
 // OFFSET: 0x00401B10
+// FUNCTION: fn_00119
+int CGGHash::VerifyBuffer(const char* name, const unsigned char* buf, unsigned int size) {
+  this->m_error = 0;
+  if (name == nullptr) {
+    this->m_error = 1;
+    return 0;
+  }
+
+  if (buf == nullptr || size == 0) {
+    this->m_error = 2;
+    return 0;
+  }
+
+  WCHAR wideName[260];
+  MultiByteToWideChar(CP_ACP, 0, name, -1, wideName, 260);
+  return this->VerifyBuffer(wideName, buf, size);
+}
 
 // OFFSET: 0x00401BB0
+// FUNCTION: fn_00120
+int CGGHash::VerifyFile(const char* filename) {
+  this->m_error = 0;
+  if (filename == nullptr) {
+    this->m_error = 1;
+    return 0;
+  }
+
+  WCHAR wideFileName[260];
+  MultiByteToWideChar(CP_ACP, 0, filename, -1, wideFileName, 260);
+  return this->VerifyFile(wideFileName);
+}