Seeding from the 1.2 tree.

dll/arcfour/md5.h

@@ -0,0 +1,14 @@
+/* typedef a 32 bit type */
+typedef unsigned long int UINT_32;
+
+/* Data structure for MD5 (Message Digest) computation */
+typedef struct {
+  UINT_32 i[2];                   /* number of _bits_ handled mod 2^64 */
+  UINT_32 buf[4];                                    /* scratch buffer */
+  unsigned char in[64];                              /* input buffer */
+  unsigned char digest[16];     /* actual digest after MD5Final call */
+} MD5_CTX;
+
+void MD5Final(MD5_CTX *);
+void MD5Update(MD5_CTX *, unsigned char *, unsigned int);
+void MD5Init(MD5_CTX *);