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comparison bn_mp_read_signed_bin.c @ 386:97db060d0ef5 libtommath-orig libtommath-0.40

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Update to LibTomMath 0.40
author Matt Johnston <matt@ucc.asn.au>
date Thu, 11 Jan 2007 03:11:15 +0000
parents 91fbc376f010
children
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282:91fbc376f010 386:97db060d0ef5
10 * additional optimizations in place. 10 * additional optimizations in place.
11 * 11 *
12 * The library is free for all purposes without any express 12 * The library is free for all purposes without any express
13 * guarantee it works. 13 * guarantee it works.
14 * 14 *
15 * Tom St Denis, [email protected], http://math.libtomcrypt.org 15 * Tom St Denis, [email protected], http://math.libtomcrypt.com
16 */ 16 */
17 17
18 /* read signed bin, big endian, first byte is 0==positive or 1==negative */ 18 /* read signed bin, big endian, first byte is 0==positive or 1==negative */
19 int 19 int mp_read_signed_bin (mp_int * a, const unsigned char *b, int c)
20 mp_read_signed_bin (mp_int * a, unsigned char *b, int c)
21 { 20 {
22 int res; 21 int res;
23 22
24 /* read magnitude */ 23 /* read magnitude */
25 if ((res = mp_read_unsigned_bin (a, b + 1, c - 1)) != MP_OKAY) { 24 if ((res = mp_read_unsigned_bin (a, b + 1, c - 1)) != MP_OKAY) {
34 } 33 }
35 34
36 return MP_OKAY; 35 return MP_OKAY;
37 } 36 }
38 #endif 37 #endif
38
39 /* $Source: /cvs/libtom/libtommath/bn_mp_read_signed_bin.c,v $ */
40 /* $Revision: 1.4 $ */
41 /* $Date: 2006/03/31 14:18:44 $ */