-void mdfour_begin(struct mdfour *md); // old: MD4Init
-void mdfour_update(struct mdfour *md, unsigned char *in, int n); //old: MD4Update
-void mdfour_result(struct mdfour *md, unsigned char *out); // old: MD4Final
-void mdfour(unsigned char *out, unsigned char *in, int n);
+void mdfour_begin( struct mdfour *md ); // old: MD4Init
+void mdfour_update( struct mdfour *md, unsigned char *in, int n ); //old: MD4Update
+void mdfour_result( struct mdfour *md, unsigned char *out ); // old: MD4Final
+void mdfour( unsigned char *out, unsigned char *in, int n );