Mercurial > dropbear
view libtommath/bn_mp_reduce_is_2k_l.c @ 1829:a7cc3332d8ab
Replace ChanType.sepfds with Channel.bidir_fd
This handles the case where a svrchansess has separate FDs
for nopty, but a single FD for pty mode.
The use of sepfds was also previously incorrect for X11 and
agent forwarding
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Mon, 11 Oct 2021 15:42:14 +0800 |
parents | 1051e4eea25a |
children |
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#include "tommath_private.h" #ifdef BN_MP_REDUCE_IS_2K_L_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ /* determines if reduce_2k_l can be used */ mp_bool mp_reduce_is_2k_l(const mp_int *a) { int ix, iy; if (a->used == 0) { return MP_NO; } else if (a->used == 1) { return MP_YES; } else if (a->used > 1) { /* if more than half of the digits are -1 we're sold */ for (iy = ix = 0; ix < a->used; ix++) { if (a->dp[ix] == MP_DIGIT_MAX) { ++iy; } } return (iy >= (a->used/2)) ? MP_YES : MP_NO; } else { return MP_NO; } } #endif