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wlantest: Derive PMK-R1 and PTK for FT protocol cases

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Track PMK-R0/PMK-R0-Name from the initial mobility domain association
and derive PMK-R1/PTK when the station uses FT protocol. This allows
frames from additional roaming cases to be decrypted.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-08-22 22:14:47 +03:00 • committed by Jouni Malinen
parent dbddbf1647
commit c38c62ff78
5 changed files with 240 additions and 10 deletions
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4
src/common/wpa_common.c
View file

@ -990,9 +990,11 @@ int wpa_ft_parse_ies(const u8 *ies, size_t ies_len,
wpa_hexdump(MSG_DEBUG, "FT: FTE-MIC",
ftie_sha384->mic,
sizeof(ftie_sha384->mic));
parse->fte_anonce = ftie_sha384->anonce;
wpa_hexdump(MSG_DEBUG, "FT: FTE-ANonce",
ftie_sha384->anonce,
WPA_NONCE_LEN);
parse->fte_snonce = ftie_sha384->snonce;
wpa_hexdump(MSG_DEBUG, "FT: FTE-SNonce",
ftie_sha384->snonce,
WPA_NONCE_LEN);
@ -1009,8 +1011,10 @@ int wpa_ft_parse_ies(const u8 *ies, size_t ies_len,
ftie->mic_control, 2);
wpa_hexdump(MSG_DEBUG, "FT: FTE-MIC",
ftie->mic, sizeof(ftie->mic));
parse->fte_anonce = ftie->anonce;
wpa_hexdump(MSG_DEBUG, "FT: FTE-ANonce",
ftie->anonce, WPA_NONCE_LEN);
parse->fte_snonce = ftie->snonce;
wpa_hexdump(MSG_DEBUG, "FT: FTE-SNonce",
ftie->snonce, WPA_NONCE_LEN);
prot_ie_count = ftie->mic_control[1];

2
src/common/wpa_common.h
View file

@ -451,6 +451,8 @@ struct wpa_ft_ies {
size_t gtk_len;
const u8 *r0kh_id;
size_t r0kh_id_len;
const u8 *fte_anonce;
const u8 *fte_snonce;
const u8 *rsn;
size_t rsn_len;
u16 rsn_capab;