3 * $Id: tx.h,v 1.1 1997/07/21 13:47:43 mdw Exp $
5 * Transfer for keys and other large integers
7 * (c) 1997 Mark Wooding
10 /*----- Licencing notice --------------------------------------------------*
12 * This file is part of `become'
14 * `Become' is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
19 * `Become' is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with `become'; if not, write to the Free Software
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 /*----- Revision history --------------------------------------------------*
32 * Revision 1.1 1997/07/21 13:47:43 mdw
44 /*----- Required headers --------------------------------------------------*/
48 /*----- Functions provided ------------------------------------------------*/
50 /* --- @tx_getBits@ --- *
52 * Arguments: @unsigned char *k@ = pointer to key array to unpack into
53 * @size_t sz@ = number of bits to read (elements in array)
54 * @FILE *fp@ = stream to read from
58 * Use: Reads a number of bits into an array. The least significant
59 * bits of the final word are cleared to zero.
62 extern void tx_getBits(unsigned char */
*k*/
, size_t /*sz*/, FILE */
*fp*/
);
64 /* --- @tx_putBits@ --- *
66 * Arguments: @unsigned char *k@ = pointer to key block
67 * @size_t sz@ = number of bits to write
68 * @FILE *fp@ = pointer to stream to write on
72 * Use: Complements @tx_getBits@ above. Writes a number of bits
73 * to a file in an easy-to-read and transportable format (hex!)
76 extern void tx_putBits(unsigned char */
*k*/
, size_t /*sz*/, FILE */
*fp*/
);
78 /*----- That's all, folks -------------------------------------------------*/