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check return values

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This commit is contained in:
Jacob Barthelmeh
2021-03-25 23:32:17 +07:00
parent 1c3ba77bee
commit 39f34ef88b
1 changed files with 7 additions and 2 deletions
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9
wolfcrypt/src/eccsi.c
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@ -1666,6 +1666,7 @@ int wc_SetEccsiHash(EccsiKey* key, const byte* hash, byte hashSz)
* @param [in] pvt Public Validation Token (PVT) as an ECC point. * @param [in] pvt Public Validation Token (PVT) as an ECC point.
* @return 0 on success. * @return 0 on success.
* @return BAD_FUNC_ARG when key, ssk or pvt is NULL. * @return BAD_FUNC_ARG when key, ssk or pvt is NULL.
* @return MP math errors when copy fails
*/ */
int wc_SetEccsiPair(EccsiKey* key, const mp_int* ssk, const ecc_point* pvt) int wc_SetEccsiPair(EccsiKey* key, const mp_int* ssk, const ecc_point* pvt)
{ {
@ -1674,9 +1675,13 @@ int wc_SetEccsiPair(EccsiKey* key, const mp_int* ssk, const ecc_point* pvt)
if ((key == NULL) || (ssk == NULL) || (pvt == NULL)) { if ((key == NULL) || (ssk == NULL) || (pvt == NULL)) {
err = BAD_FUNC_ARG; err = BAD_FUNC_ARG;
} }
if (err == 0) { if (err == 0) {
mp_copy(ssk, &key->ssk); err = mp_copy(ssk, &key->ssk);
wc_ecc_copy_point(pvt, key->pvt); }
if (err == 0) {
err = wc_ecc_copy_point(pvt, key->pvt);
} }
return err; return err;