1 files changed, 40 insertions, 0 deletions
diff --git a/src/vm/certificatecache.h b/src/vm/certificatecache.h
new file mode 100644
index 0000000000..bc6d92ba4c
--- /dev/null
+++ b/src/vm/certificatecache.h
@@ -0,0 +1,40 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+// 
+
+// 
+
+
+#ifndef _CERTIFICATECACHE_H_
+#define _CERTIFICATECACHE_H_
+
+#include "corpermp.h"
+#include "crst.h"
+
+#define MAX_CACHED_CERTIFICATES 10
+
+enum EnumCertificateAdditionFlags {
+    Success         = 0,
+    CacheSaturated  = 1,
+    AlreadyExists   = 2
+};
+
+class CertificateCache {
+public:
+    EnumCertificateAdditionFlags AddEntry (COR_TRUST* pCertificate, DWORD* pIndex);
+    COR_TRUST* GetEntry (DWORD index);
+    BOOL Contains (COR_TRUST* pCertificate);
+
+    CertificateCache ();
+    ~CertificateCache ();
+
+private:
+    DWORD       m_dwNumEntries;
+    COR_TRUST*  m_Entry [MAX_CACHED_CERTIFICATES];
+    CrstStatic  m_CertificateCacheCrst;
+
+    DWORD FindEntry (COR_TRUST* pCertificate);
+};
+
+#endif //_CERTIFICATECACHE_H_