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Fix SP math for small builds

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This commit is contained in:
Sean Parkinson
2020-07-17 11:27:59 +10:00
parent 50f228af0a
commit 0336fdb98d
1 changed files with 3 additions and 2 deletions
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5
wolfcrypt/src/sp_int.c
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@@ -785,10 +785,11 @@ static int sp_div(sp_int* a, sp_int* d, sp_int* r, sp_int* rem)
sp_int tr[1]; sp_int tr[1];
sp_int trial[1]; sp_int trial[1];
#endif #endif
int o;
#ifdef WOLFSSL_SP_SMALL #ifdef WOLFSSL_SP_SMALL
int c; int c;
#else #else
int j, o; int j;
sp_int_word tw; sp_int_word tw;
sp_int_sword sw; sp_int_sword sw;
#endif #endif
@@ -897,7 +898,7 @@ static int sp_div(sp_int* a, sp_int* d, sp_int* r, sp_int* rem)
#ifdef WOLFSSL_SP_SMALL #ifdef WOLFSSL_SP_SMALL
do { do {
_sp_mul_d(d, t, trial, i - d->used); _sp_mul_d(d, t, trial, i - d->used);
c = _sp_cmp_abs(trial, sa); c = sp_cmp(trial, sa);
if (c == MP_GT) { if (c == MP_GT) {
t--; t--;
} }