A super trimmed down TLS stack, GPL licensed
Dependents: MiniTLS-HTTPS-Example
MiniTLS - A super trimmed down TLS/SSL Library for embedded devices Author: Donatien Garnier Copyright (C) 2013-2014 AppNearMe Ltd
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
math/bit/fp_count_bits.c
- Committer:
- MiniTLS
- Date:
- 2014-06-06
- Revision:
- 0:35aa5be3b78d
File content as of revision 0:35aa5be3b78d:
/* TomsFastMath, a fast ISO C bignum library. * * This project is meant to fill in where LibTomMath * falls short. That is speed ;-) * * This project is public domain and free for all purposes. * * Tom St Denis, tomstdenis@gmail.com */ #include <tfm.h> int fp_count_bits (fp_int * a) { int r; fp_digit q; /* shortcut */ if (a->used == 0) { return 0; } /* get number of digits and add that */ r = (a->used - 1) * DIGIT_BIT; /* take the last digit and count the bits in it */ q = a->dp[a->used - 1]; while (q > ((fp_digit) 0)) { ++r; q >>= ((fp_digit) 1); } return r; } /* $Source: /cvs/libtom/tomsfastmath/src/bit/fp_count_bits.c,v $ */ /* $Revision: 1.1 $ */ /* $Date: 2006/12/31 21:25:53 $ */