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sae: check return getting k_point

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James Prestwood 2019-10-16 15:29:53 -07:00 committed by Denis Kenzior
parent ba7f7febd1
commit 96aa658375
1 changed files with 3 additions and 0 deletions
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src/sae.c
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@ -498,6 +498,9 @@ static int sae_process_commit(struct sae_sm *sm, const uint8_t *from,
l_ecc_point_free(k_point); l_ecc_point_free(k_point);
if (klen < 0)
goto reject;
/* keyseed = H(<0>32, k) */ /* keyseed = H(<0>32, k) */
hmac_sha256(zero_key, 32, k, klen, keyseed, 32); hmac_sha256(zero_key, 32, k, klen, keyseed, 32);