Mercurial > dropbear
view libtommath/bn_mp_shrink.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> |
---|---|
date | Thu, 18 Mar 2021 16:16:17 +0300 |
parents | 1051e4eea25a |
children |
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#include "tommath_private.h" #ifdef BN_MP_SHRINK_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ /* shrink a bignum */ mp_err mp_shrink(mp_int *a) { mp_digit *tmp; int alloc = MP_MAX(MP_MIN_PREC, a->used); if (a->alloc != alloc) { if ((tmp = (mp_digit *) MP_REALLOC(a->dp, (size_t)a->alloc * sizeof(mp_digit), (size_t)alloc * sizeof(mp_digit))) == NULL) { return MP_MEM; } a->dp = tmp; a->alloc = alloc; } return MP_OKAY; } #endif