Mercurial > dropbear
view libtommath/bn_mp_reduce_is_2k.c @ 1927:dc615fdb7c06
Fix declaration after statement
Caught by just-added c89 build
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Wed, 30 Mar 2022 14:32:49 +0800 |
parents | 1051e4eea25a |
children |
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#include "tommath_private.h" #ifdef BN_MP_REDUCE_IS_2K_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ /* determines if mp_reduce_2k can be used */ mp_bool mp_reduce_is_2k(const mp_int *a) { int ix, iy, iw; mp_digit iz; if (a->used == 0) { return MP_NO; } else if (a->used == 1) { return MP_YES; } else if (a->used > 1) { iy = mp_count_bits(a); iz = 1; iw = 1; /* Test every bit from the second digit up, must be 1 */ for (ix = MP_DIGIT_BIT; ix < iy; ix++) { if ((a->dp[iw] & iz) == 0u) { return MP_NO; } iz <<= 1; if (iz > MP_DIGIT_MAX) { ++iw; iz = 1; } } return MP_YES; } else { return MP_YES; } } #endif