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handshake: Add setter for vendor IEs
Some connections, like Hotspot require additional IEs to be used during the Association. These are now passed as 'extra_ies' when invoking netdev_connect, however they are also needed during ReAssociation and FT to such APs. Additionally, it may be that Hotspot-enabled APs will start utilizing FILS or SAE. In these cases the extra_ies need to be accounted for somehow, either by making a copy in handshake_state, netdev, or the auth_proto itself. Similarly, P2P which heavily uses vendor IEs can be used over SAE in the future. Since a copy of these IEs is needed, might as well store them in handshake_state itself for easy book-keeping by network/station.
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@ -297,6 +297,33 @@ void handshake_state_set_fte(struct handshake_state *s, const uint8_t *fte)
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replace_ie(&s->fte, fte);
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}
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void handshake_state_set_vendor_ies(struct handshake_state *s,
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const struct iovec *iov,
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size_t n_iovs)
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{
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size_t i;
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size_t len;
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l_free(s->vendor_ies);
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s->vendor_ies = NULL;
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if (n_iovs == 0) {
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s->vendor_ies_len = 0;
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return;
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}
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for (i = 0, len = 0; i < n_iovs; i++)
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len += iov[i].iov_len;
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s->vendor_ies_len = len;
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s->vendor_ies = l_malloc(len);
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for (i = 0, len = 0; i < n_iovs; i++) {
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memcpy(s->vendor_ies + len, iov[i].iov_base, iov[i].iov_len);
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len += iov[i].iov_len;
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}
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}
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void handshake_state_set_kh_ids(struct handshake_state *s,
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const uint8_t *r0khid, size_t r0khid_len,
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const uint8_t *r1khid)
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@ -92,6 +92,8 @@ struct handshake_state {
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uint8_t *supplicant_rsnxe;
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uint8_t *mde;
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uint8_t *fte;
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uint8_t *vendor_ies;
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size_t vendor_ies_len;
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enum ie_rsn_cipher_suite pairwise_cipher;
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enum ie_rsn_cipher_suite group_cipher;
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enum ie_rsn_cipher_suite group_management_cipher;
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@ -178,6 +180,9 @@ void handshake_state_set_ssid(struct handshake_state *s,
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void handshake_state_set_mde(struct handshake_state *s,
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const uint8_t *mde);
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void handshake_state_set_fte(struct handshake_state *s, const uint8_t *fte);
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void handshake_state_set_vendor_ies(struct handshake_state *s,
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const struct iovec *iov,
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size_t n_iovs);
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void handshake_state_set_kh_ids(struct handshake_state *s,
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const uint8_t *r0khid, size_t r0khid_len,
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