| /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
| * |
| * LibTomCrypt is a library that provides various cryptographic |
| * algorithms in a highly modular and flexible manner. |
| * |
| * The library is free for all purposes without any express |
| * guarantee it works. |
| * |
| * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com |
| */ |
| |
| /* Implements ECC over Z/pZ for curve y^2 = x^3 - 3x + b |
| * |
| * All curves taken from NIST recommendation paper of July 1999 |
| * Available at http://csrc.nist.gov/cryptval/dss.htm |
| */ |
| #include "tomcrypt.h" |
| |
| /** |
| @file ecc_sizes.c |
| ECC Crypto, Tom St Denis |
| */ |
| |
| #ifdef MECC |
| |
| void ecc_sizes(int *low, int *high) |
| { |
| int i; |
| LTC_ARGCHKVD(low != NULL); |
| LTC_ARGCHKVD(high != NULL); |
| |
| *low = INT_MAX; |
| *high = 0; |
| for (i = 0; ltc_ecc_sets[i].size != 0; i++) { |
| if (ltc_ecc_sets[i].size < *low) { |
| *low = ltc_ecc_sets[i].size; |
| } |
| if (ltc_ecc_sets[i].size > *high) { |
| *high = ltc_ecc_sets[i].size; |
| } |
| } |
| } |
| |
| #endif |
| /* $Source: /cvs/libtom/libtomcrypt/src/pk/ecc/ecc_sizes.c,v $ */ |
| /* $Revision: 1.4 $ */ |
| /* $Date: 2006/06/09 01:38:14 $ */ |
| |