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FT: More debug prints for RSNE modification for EAPOL-Key msg 2/4

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This buffer was getting corrupted, so add more details to make it
clearer what causes the corruption should this type of regression show
up again.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2019-12-24 18:57:33 +02:00
parent 4cfa8b92ba
commit 84972999ba
1 changed files with 8 additions and 0 deletions
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8
src/rsn_supp/wpa.c
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@ -488,6 +488,8 @@ int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
if (wpa_key_mgmt_ft(sm->key_mgmt)) { if (wpa_key_mgmt_ft(sm->key_mgmt)) {
int res; int res;
wpa_hexdump(MSG_DEBUG, "WPA: WPA IE before FT processing",
wpa_ie, wpa_ie_len);
/* /*
* Add PMKR1Name into RSN IE (PMKID-List) and add MDIE and * Add PMKR1Name into RSN IE (PMKID-List) and add MDIE and
* FTIE from (Re)Association Response. * FTIE from (Re)Association Response.
@ -503,8 +505,14 @@ int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
os_free(rsn_ie_buf); os_free(rsn_ie_buf);
return -1; return -1;
} }
wpa_hexdump(MSG_DEBUG,
"WPA: WPA IE after PMKID[PMKR1Name] addition into RSNE",
rsn_ie_buf, wpa_ie_len);
if (sm->assoc_resp_ies) { if (sm->assoc_resp_ies) {
wpa_hexdump(MSG_DEBUG, "WPA: Add assoc_resp_ies",
sm->assoc_resp_ies,
sm->assoc_resp_ies_len);
os_memcpy(rsn_ie_buf + wpa_ie_len, sm->assoc_resp_ies, os_memcpy(rsn_ie_buf + wpa_ie_len, sm->assoc_resp_ies,
sm->assoc_resp_ies_len); sm->assoc_resp_ies_len);
wpa_ie_len += sm->assoc_resp_ies_len; wpa_ie_len += sm->assoc_resp_ies_len;