--- /dev/null
+/* DIGIT.H - header file for DIGIT.C
+ */
+
+/* Copyright (C) RSA Laboratories, a division of RSA Data Security,
+ Inc., created 1991. All rights reserved.
+ */
+
+void NN_DigitMult PROTO_LIST ((NN_DIGIT [2], NN_DIGIT, NN_DIGIT));
+void NN_DigitDiv PROTO_LIST ((NN_DIGIT *, NN_DIGIT [2], NN_DIGIT));