Mercurial > dropbear
view libtommath/bn_mp_sqrmod.c @ 1815:5015c80808c5
Use MAX_HOST_LEN for TCP forwarding requests (#121)
tcpip-forward request can include hostname, which is later resolved by getaddrinfo() call.
Dropbear incorrectly assumes tcpip-forward includes only IP(v4) address. Fix this.
author | ValdikSS <iam@valdikss.org.ru> |
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date | Thu, 18 Mar 2021 16:16:17 +0300 |
parents | 1051e4eea25a |
children |
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#include "tommath_private.h" #ifdef BN_MP_SQRMOD_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ /* c = a * a (mod b) */ mp_err mp_sqrmod(const mp_int *a, const mp_int *b, mp_int *c) { mp_err err; mp_int t; if ((err = mp_init(&t)) != MP_OKAY) { return err; } if ((err = mp_sqr(a, &t)) != MP_OKAY) { goto LBL_ERR; } err = mp_mod(&t, b, c); LBL_ERR: mp_clear(&t); return err; } #endif