--- /dev/null
+
+#pragma once
+
+#include <ntdef.h>
+
+typedef struct
+{
+ unsigned int i[2];
+ unsigned int buf[4];
+ unsigned char in[64];
+ unsigned char digest[16];
+} MD5_CTX;
+
+VOID NTAPI MD5Init( MD5_CTX *ctx );
+
+VOID NTAPI MD5Update( MD5_CTX *ctx, const unsigned char *buf, unsigned int len );
+
+VOID NTAPI MD5Final( MD5_CTX *ctx );
+