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Merge pull request #6308 from SparkiDev/sp_mod_err_check

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SP int: sp_mod check sp_div error before adding and replacing error
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JacobBarthelmeh
2023-04-18 15:44:50 -06:00
committed by GitHub
parent 8b79248eab 59c113d358
commit c67de7f914
1 changed files with 1 additions and 1 deletions
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wolfcrypt/src/sp_int.c
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@ -8434,7 +8434,7 @@ int sp_mod(const sp_int* a, const sp_int* m, sp_int* r)
#else #else
if ((err == MP_OKAY) && (r != m)) { if ((err == MP_OKAY) && (r != m)) {
err = sp_div(a, m, NULL, r); err = sp_div(a, m, NULL, r);
if ((!sp_iszero(r)) && (r->sign != m->sign)) { if ((err == MP_OKAY) && (!sp_iszero(r)) && (r->sign != m->sign)) {
err = sp_add(r, m, r); err = sp_add(r, m, r);
} }
} }