3 * $Id: mpdump.c,v 1.1 2004/03/27 17:54:11 mdw Exp $
5 * Dump a multiprecision integer as C data
7 * (c) 2004 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of Catacomb.
14 * Catacomb is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
19 * Catacomb 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 Library General Public License for more details.
24 * You should have received a copy of the GNU Library General Public
25 * License along with Catacomb; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /*----- Revision history --------------------------------------------------*
33 * Revision 1.1 2004/03/27 17:54:11 mdw
34 * Standard curves and curve checking.
38 /*----- Header files ------------------------------------------------------*/
46 /*----- Main code ---------------------------------------------------------*/
48 int main(int argc
, char *argv
[])
55 fprintf(stderr
, "%s: missing argument\n", argv
[0]);
58 if ((x
= mp_readstring(0, argv
[1], 0, 0)) == 0) {
59 fprintf(stderr
, "%s: bad integer `%s'", argv
[0], argv
[1]);
65 while (2 + 2 * n
* (4 + w
) < 72) n
<<= 1;
68 printf("0x%0*x", w
, x
->v
[i
]);
70 if (i
>= MP_LEN(x
)) break;
72 if (i
% n
) fputs(" ", stdout
); else fputs("\n ", stdout
);
74 if (fflush(stdout
) || ferror(stdout
)) {
75 fprintf(stderr
, "%s: error writing data: %s", argv
[0], strerror(errno
));
82 /*----- That's all, folks -------------------------------------------------*/