Mercurial > dropbear
view libtommath/bn_mp_init_multi.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_INIT_MULTI_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ #include <stdarg.h> mp_err mp_init_multi(mp_int *mp, ...) { mp_err err = MP_OKAY; /* Assume ok until proven otherwise */ int n = 0; /* Number of ok inits */ mp_int *cur_arg = mp; va_list args; va_start(args, mp); /* init args to next argument from caller */ while (cur_arg != NULL) { if (mp_init(cur_arg) != MP_OKAY) { /* Oops - error! Back-track and mp_clear what we already succeeded in init-ing, then return error. */ va_list clean_args; /* now start cleaning up */ cur_arg = mp; va_start(clean_args, mp); while (n-- != 0) { mp_clear(cur_arg); cur_arg = va_arg(clean_args, mp_int *); } va_end(clean_args); err = MP_MEM; break; } n++; cur_arg = va_arg(args, mp_int *); } va_end(args); return err; /* Assumed ok, if error flagged above. */ } #endif