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Merge pull request #2618 from ejohnstown/maintenance-prime

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Maintenance: Prime
This commit is contained in:
toddouska
2019-11-27 14:06:23 -08:00
committed by GitHub
parent ff85cc7740 2de52c7666
commit e1ebb39296
4 changed files with 60 additions and 5 deletions
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12
wolfcrypt/src/integer.c
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@@ -4717,10 +4717,15 @@ int mp_prime_is_prime (mp_int * a, int t, int *result)
return MP_VAL;
}
if (mp_isone(a)) {
*result = MP_NO;
return MP_OKAY;
}
/* is the input equal to one of the primes in the table? */
for (ix = 0; ix < PRIME_SIZE; ix++) {
if (mp_cmp_d(a, ltm_prime_tab[ix]) == MP_EQ) {
*result = 1;
*result = MP_YES;
return MP_OKAY;
}
}
@@ -4780,6 +4785,11 @@ int mp_prime_is_prime_ex (mp_int * a, int t, int *result, WC_RNG *rng)
return MP_VAL;
}
if (mp_isone(a)) {
*result = MP_NO;
return MP_OKAY;
}
/* is the input equal to one of the primes in the table? */
for (ix = 0; ix < PRIME_SIZE; ix++) {
if (mp_cmp_d(a, ltm_prime_tab[ix]) == MP_EQ) {