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author | Jouni Malinen <j@w1.fi> | 2012-01-22 21:12:51 +0200 |
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committer | Jouni Malinen <j@w1.fi> | 2012-01-22 21:54:24 +0200 |
commit | 4646ee67c0658cb0025be3f4fab2e9d92b059b50 (patch) | |
tree | 43e69b378df6ab146c321ac1028fa38ba69ef1b6 /src/eap_peer | |
parent | beec9c3a1ffc0149fa8f76b9d526abc9cdc5efb7 (diff) | |
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Reject too short IMSI in EAP-SIM/AKA identity generation
Signed-hostap: Jouni Malinen <j@w1.fi>
Diffstat (limited to 'src/eap_peer')
-rw-r--r-- | src/eap_peer/eap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/eap_peer/eap.c b/src/eap_peer/eap.c index 91fa4a9..cac85db 100644 --- a/src/eap_peer/eap.c +++ b/src/eap_peer/eap.c @@ -895,6 +895,11 @@ static int eap_sm_imsi_identity(struct eap_sm *sm, wpa_hexdump_ascii(MSG_DEBUG, "IMSI", (u8 *) imsi, imsi_len); + if (imsi_len < 7) { + wpa_printf(MSG_WARNING, "Too short IMSI for SIM identity"); + return -1; + } + for (i = 0; m && (m[i].vendor != EAP_VENDOR_IETF || m[i].method != EAP_TYPE_NONE); i++) { if (m[i].vendor == EAP_VENDOR_IETF && |