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wolfSSL: Always clean up resources and log errors in wolfssl_hmac_vector()

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Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
This commit is contained in:
Juliusz Sosinowicz 2023-03-08 18:18:45 +01:00 committed by Jouni Malinen
parent 644d87c34a
commit aa4c4d079b
1 changed files with 29 additions and 9 deletions
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38
src/crypto/crypto_wolfssl.c
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@ -280,23 +280,43 @@ static int wolfssl_hmac_vector(int type, const u8 *key,
{ {
Hmac hmac; Hmac hmac;
size_t i; size_t i;
int err;
int ret = -1;
(void) mdlen; (void) mdlen;
if (TEST_FAIL()) if (TEST_FAIL())
return -1; return -1;
if (wc_HmacInit(&hmac, NULL, INVALID_DEVID) != 0 || err = wc_HmacInit(&hmac, NULL, INVALID_DEVID);
wc_HmacSetKey(&hmac, type, key, (word32) key_len) != 0) if (err != 0) {
LOG_WOLF_ERROR_FUNC(wc_HmacInit, err);
return -1; return -1;
for (i = 0; i < num_elem; i++) }
if (wc_HmacUpdate(&hmac, addr[i], len[i]) != 0)
return -1;
if (wc_HmacFinal(&hmac, mac) != 0)
return -1;
wc_HmacFree(&hmac);
return 0; err = wc_HmacSetKey(&hmac, type, key, (word32) key_len);
if (err != 0) {
LOG_WOLF_ERROR_FUNC(wc_HmacSetKey, err);
goto fail;
}
for (i = 0; i < num_elem; i++) {
err = wc_HmacUpdate(&hmac, addr[i], len[i]);
if (err != 0) {
LOG_WOLF_ERROR_FUNC(wc_HmacUpdate, err);
goto fail;
}
}
err = wc_HmacFinal(&hmac, mac);
if (err != 0) {
LOG_WOLF_ERROR_FUNC(wc_HmacFinal, err);
goto fail;
}
ret = 0;
fail:
wc_HmacFree(&hmac);
return ret;
} }