digit.h

很有意思得加密解密算法

/* DIGIT.H - header file for DIGIT.C
 */

/* Copyright (C) 1991-2 RSA Laboratories, a division of RSA Data
   Security, Inc. All rights reserved.
 */

void NN_DigitMult (NN_DIGIT [2], NN_DIGIT, NN_DIGIT);
void NN_DigitDiv (NN_DIGIT *, NN_DIGIT [2], NN_DIGIT);