Mercurial > dropbear

comparison libtommath/bn_mp_read_signed_bin.c @ 511:582cb38e4eb5 insecure-nocrypto

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propagate from branch 'au.asn.ucc.matt.dropbear' (head cdcc3c729e29544e8b98a408e2dc60e4483dfd2a) to branch 'au.asn.ucc.matt.dropbear.insecure-nocrypto' (head 0ca38a1cf349f7426ac9de34ebe4c3e3735effab)
author Matt Johnston <matt@ucc.asn.au>
date Thu, 06 Nov 2008 13:16:55 +0000
parents 5ff8218bcee9
children 60fc6476e044
comparison
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361:461c4b1fb35f 511:582cb38e4eb5
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 $ */