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owe: check for error return getting shared_secret

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James Prestwood 2019-10-16 15:29:50 -07:00 committed by Denis Kenzior
parent 7b1e1497b7
commit ab92901252
1 changed files with 3 additions and 1 deletions
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4
src/owe.c
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@ -165,9 +165,11 @@ static bool owe_compute_keys(struct owe_sm *owe, const void *public_key,
l_ecc_point_free(other_public); l_ecc_point_free(other_public);
nbytes = l_ecc_scalar_get_data(shared_secret, ss_buf, sizeof(ss_buf)); nbytes = l_ecc_scalar_get_data(shared_secret, ss_buf, sizeof(ss_buf));
l_ecc_scalar_free(shared_secret); l_ecc_scalar_free(shared_secret);
if (nbytes < 0)
return false;
ptr += l_ecc_point_get_x(owe->public_key, ptr, sizeof(key)); ptr += l_ecc_point_get_x(owe->public_key, ptr, sizeof(key));
memcpy(ptr, public_key, nbytes); memcpy(ptr, public_key, nbytes);
ptr += nbytes; ptr += nbytes;