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comparison libtomcrypt/src/pk/ecc/ltc_ecc_projective_dbl_point.c @ 1435:f849a5ca2efc

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update to libtomcrypt 1.17 (with Dropbear changes)
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 17:50:50 +0800
parents 0cbe8f6dbf9e
children 6dba84798cd5
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1434:27b9ddb06b09 1435:f849a5ca2efc
4 * algorithms in a highly modular and flexible manner. 4 * algorithms in a highly modular and flexible manner.
5 * 5 *
6 * The library is free for all purposes without any express 6 * The library is free for all purposes without any express
7 * guarantee it works. 7 * guarantee it works.
8 * 8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.com 9 * Tom St Denis, [email protected], http://libtom.org
10 */ 10 */
11 11
12 /* Implements ECC over Z/pZ for curve y^2 = x^3 - 3x + b 12 /* Implements ECC over Z/pZ for curve y^2 = x^3 - 3x + b
13 * 13 *
14 * All curves taken from NIST recommendation paper of July 1999 14 * All curves taken from NIST recommendation paper of July 1999
19 /** 19 /**
20 @file ltc_ecc_projective_dbl_point.c 20 @file ltc_ecc_projective_dbl_point.c
21 ECC Crypto, Tom St Denis 21 ECC Crypto, Tom St Denis
22 */ 22 */
23 23
24 #if defined(MECC) && (!defined(MECC_ACCEL) || defined(LTM_DESC)) 24 #if defined(LTC_MECC) && (!defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC))
25 25
26 /** 26 /**
27 Double an ECC point 27 Double an ECC point
28 @param P The point to double 28 @param P The point to double
29 @param R [out] The destination of the double 29 @param R [out] The destination of the double
139 done: 139 done:
140 mp_clear_multi(t1, t2, NULL); 140 mp_clear_multi(t1, t2, NULL);
141 return err; 141 return err;
142 } 142 }
143 #endif 143 #endif
144 /* $Source: /cvs/libtom/libtomcrypt/src/pk/ecc/ltc_ecc_projective_dbl_point.c,v $ */ 144 /* $Source$ */
145 /* $Revision: 1.8 $ */ 145 /* $Revision$ */
146 /* $Date: 2006/12/04 05:07:59 $ */ 146 /* $Date$ */
147 147