Commit graph

5395 commits

Author SHA1 Message Date
Jouni Malinen
597d5d1b11 hlr_auc_gw: Add SQLite database support for Milenage information
An SQLite database can now be used to manage the Milenage information
instead of a text file. The new hlr_auc_gw.txt document describes how
this is configured and used.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 22:59:30 +03:00
Jouni Malinen
e43bd7a1b7 hlr_auc_gw: Return FAILURE if IMSI for AKA is not known
Instead of no response, send a FAILURE response as AKA-RESP-AUTH if the
requested IMSI is not known.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 22:08:23 +03:00
Jouni Malinen
c13f0a3e00 EAP-SIM DB: Fix a memory leak on DB connection re-opening
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 21:17:26 +03:00
Jouni Malinen
704b8762a2 EAP-SIM DB: Do not require external program at startup
The previous implementation was able to re-open the connection to an
external program (e.g., hlr_auc_gw) when needed, but required the
connection to be available during startup. Extend this to allow the
initial failure, so that hlr_auc_gw can be started after hostapd.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 20:51:21 +03:00
Jouni Malinen
a120c3fad6 WPS: Remove unused credential handlers for 802.1X
The WPA_AUTH_WPA and WPA_AUTH_WPA2 cases have already been rejected in
this function when execution comes here. In theory, support for
WPA-Enterprise could be added, but since that has not happened over the
years, there is no good reason to keep this dead code here.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 19:10:40 +03:00
Jouni Malinen
c7f1791970 OpenSSL: Make fips186_2_prf() easier for static analyzers
Explicitly validate seed_len to skip memset call with zero length of
copied data at the end of the buffer. This is not really needed, but it
makes the code a bit easier for static analyzers. This is identical to
the commit a9ea17491a but for the OpenSSL
version of the function.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:54:34 +03:00
Jouni Malinen
6e4598755b Use os_strdup() instead of os_malloc() + os_memcpy()
It is simpler to use os_strdup() to copy strings even if the end results
end up being used as binary data with a separate length field.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:50:42 +03:00
Jouni Malinen
09ad3bb4d4 Remove unnecessary header file inclusion
Commit bfc62fe133 moved the code that
using crypto/random.h, but forgot to remove the inclusion of that header
file.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:44:53 +03:00
Jouni Malinen
997de7aa5c Remove unnecessary base64.h inclusion
All the TNC base64 operations are within tncs.c, so there is no point in
including base64.h into eap_server_tnc.c.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:41:45 +03:00
Jouni Malinen
34caf71a09 Handle EVENT_RX_MGMT validation consistently
All the other places processing EVENT_RX_MGMT events assume that the
event data is included, so not much point in verifying that here.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:38:27 +03:00
Jouni Malinen
41fe8b42b5 Show an error message if sending of Action frame fails
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:34:16 +03:00
Jouni Malinen
236a52fd1f RADIUS DAS: Verify that Error-Code attribute is added
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:32:35 +03:00
Jouni Malinen
75227f3ada nl80211: Print an error if WDS STA interface cannot be set up
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:28:55 +03:00
Jouni Malinen
1871f7116e wpabuf: Get rid of separate ext_data pointer
Use an explicit pointer to the beginning of the buffer and a flag
to indicate whether that is to external data or not. This avoids
a branch whenever accessing the buffer and helps some static
analyzers to understand the wpabuf memory uses better.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:25:25 +03:00
Jouni Malinen
392824ef10 Clean up the closed stdin/stdout/stderr workaround to close sockets
Close the workaround sockets when wpa_supplicant exists to avoid
hitting resource leak warnings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 18:01:04 +03:00
Jouni Malinen
3489cfb09c Use a shared helper function for merging supported rate lists
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 17:52:41 +03:00
Jouni Malinen
a2f94dbe62 Fix memory allocation failure handling in EAP-TTLS/MSCHAPv2 server
If the os_malloc() call for the User-Name value fails in EAP-TTLS
server, the inner MSCHAPv2 processing could have tried to dereference a
NULL pointer. Avoid this by handling this cleanly as an internal error
and reject the authentication attempt.

Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
2012-08-19 17:23:00 +03:00
Jouni Malinen
44ec48ebfd FIPS: Remove md5-non-fips.c
Commit c9e08af24f removed the only user of
the special case MD5 use that would be allowed in FIPS mode in
tls_prf_sha1_md5(). Commit 271dbf1594
removed the file from the build, but left the implementation into the
repository. To clean things up even further, remove this functionality
completely since it is not expected to be needed for FIPS mode anymore.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 16:53:15 +03:00
Michael Braun
be9e8c293c Add User-Name/CUI from RADIUS ACL in Accounting messages
This allows User-Name and Chargeable-User-Identity attributes to be
passed from Access-Accept into Accounting messages even when IEEE 802.1X
is not used.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2012-08-19 14:27:30 +03:00
Michael Braun
1a819aa7d5 Initialize EAPOL auth identity/cui with STA entry data
If RADIUS ACL was used for the STA, identity/cui may already be
known at this point.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2012-08-19 14:23:20 +03:00
Michael Braun
2092597fee Copy User-Name/CUI from RADIUS ACL to STA entry
Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2012-08-19 14:20:10 +03:00
Michael Braun
35eeaac324 Store User-Name and CUI in RADIUS ACL cache
These can be used for Accounting messages when IEEE 802.1X is not used.

Signed-hostap: Michael Braun <michael-dev@fami-braun.de>
2012-08-19 14:09:28 +03:00
Jouni Malinen
bd1410197e Remove an extra level of indentation in hostapd_acl_cache_get()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 13:46:23 +03:00
Jouni Malinen
99be648c5d HS 2.0: Do not allow AP hs20=1 configuration without RSN
Hotspot 2.0 networks are required to use WPA2-Enterprise/CCMP, so
enforce this while validating hostapd configuration.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 12:55:12 +03:00
Jouni Malinen
63e5caaa6f Interworking: Do not match credentials without WPA2-Enterprise
Since we currently support only HS 2.0 networks with Interworking
network selection, do not indicate credential match unless the
network uses WPA2-Enterprise.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 12:55:12 +03:00
Jouni Malinen
8601b50312 Interworking: Enforce WPA2-Enterprise/CCMP
Since we currently support only HS 2.0 networks with Interworking
network selection, enforce that WPA2-Enterprise/CCMP is used on the
AP instead of allowing any WPA-Enterprise combination.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 12:55:12 +03:00
Jouni Malinen
4ed34f5acd HS 2.0: Do not indicate HS 2.0 status without WPA2-Enterprise
Hotspot 2.0 allows only WPA2-Enterprise to be used, so other types of
networks must not be indicated as Hotspot 2.0 networks even if they
(incorrectly) advertise HS 2.0 support.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 12:54:48 +03:00
Jouni Malinen
2b95f57ba5 Interworking: Do not reconnect without "auto" parameter
When there was no credential match, but an enabled network block matched
with a scan result, wpa_supplicant reconnected at the end of
interworking_select command even if "auto" parameter was not used. Fix
this by running the reconnect only if requested to automatically select
a network.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-19 12:26:21 +03:00
Jouni Malinen
7f996409e7 Fix EAP-FAST with OpenSSL 1.0.1
The mechanism to figure out key block size based on ssl->read_hash
does not seem to work with OpenSSL 1.0.1, so add an alternative
mechanism to figure out the NAC key size that seems to work at
least with the current OpenSSL 1.0.1 releases.

Signed-hostap: Jouni Malinen <j@w1.fi>
intended-for: hostap-1
2012-08-17 23:55:14 +03:00
Jouni Malinen
9af7361b3f Document TLS options in phase1/phase2
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-17 22:27:29 +03:00
Jouni Malinen
c22075e144 Disable TLS Session Ticket extension by default for EAP-TLS/PEAP/TTLS
Some deployed authentication servers seem to be unable to handle the TLS
Session Ticket extension (they are supposed to ignore unrecognized TLS
extensions, but end up rejecting the ClientHello instead). As a
workaround, disable use of TLS Sesson Ticket extension for EAP-TLS,
EAP-PEAP, and EAP-TTLS (EAP-FAST uses session ticket, so any server that
supports EAP-FAST does not need this workaround).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-17 22:26:28 +03:00
Jouni Malinen
f210493b6e Add phase1/phase2 parameter for disabling TLS Session Ticket extension
tls_disable_session_ticket=1 in phase1/phase2 can now be used to disable
use of TLS Session Ticket extension (which is enabled by default in
recent OpenSSL versions). This can be used to work around issues with
broken authentication servers that do not ignore unrecognized TLS
extensions properly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-17 22:21:28 +03:00
Jouni Malinen
e866f39fbe OpenSSL: Add mechanism for disabling TLS Session Ticket extension
This can be used to implement workaround for authentication servers that
do not handle TLS extensions in ClientHello properly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-17 22:18:54 +03:00
Yoni Divinsky
6409b7a715 Supply the connection scan results to bgscan after init
If bgscan is enabled, then bgscan is initiated after the connection,
with no bss scan result information. Since a scan was performed prior to
the connection, the information exists and can be used to initialize the
bgscan's cache.

Signed-hostap: Yoni Divinsky <yoni.divinsky@ti.com>
2012-08-17 20:53:44 +03:00
Avinash Patil
d8a085508c hostapd: Disable WPS 2.0 when WPA-TKIP only configuration is set
WSC 2.0 deprecates use of WPA (TKIP) and does not allow WPA/TKIP only
configuration (i.e., WPA2/CCMP needs to be enabled in mixed mode for
WPA/TKIP to be acceptable). Enforce this by disabling WPS if
configuration enables WPA/TKIP without WPA2/CCMP.

Signed-off-by: Avinash Patil <patila@marvell.com>
2012-08-17 19:21:40 +03:00
Jouni Malinen
adb9b8edc4 OpenSSL: Silence a compiler warning with OpenSSL 0.9.7
The PKCS5_PBKDF2_HMAC_SHA1() function in OpenSSL 0.9.7 did not mark
the salt parameter const even though it was not modified. Hide the
compiler warning with a type cast when an old OpenSSL version is
used.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 22:56:19 +03:00
Jouni Malinen
26a379224c OpenSSL: Implement SHA256 HMAC functions using HMAC API
Use the OpenSSL HMAC implementation instead of the internal sha256.c
implementation of HMAC with SHA256.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 22:34:35 +03:00
Jouni Malinen
ab637dcb37 Move SHA256-based PRF function into a separate C file
This makes it easier to conditionally build in SHA256 functions based
on which TLS/crypto library is used.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 22:24:11 +03:00
Jouni Malinen
0b5e98557e FIPS: Use OpenSSL CMAC implementation instead of aes-omac1.c
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 22:19:53 +03:00
Jouni Malinen
982bafedaf FIPS: Mix in OpenSSL RAND_bytes() into random_get_bytes()
Make sure that the OpenSSL DRBG gets used when generating
random numbers in FIPS mode.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 21:49:41 +03:00
Jouni Malinen
105f5881d5 OpenSSL: Fix crypto_hash_init() to initialize HMAC context
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 20:39:46 +03:00
Jouni Malinen
030d062fac OpenSSL: Implement SHA1 HMAC functions using HMAC API
Use the OpenSSL HMAC implementation instead of the internal sha1.c
implementation of HMAC with SHA1.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 20:38:25 +03:00
Jouni Malinen
d6150094e0 Move SHA1-based PRF function into a separate C file
This makes it easier to conditionally build in SHA1 functions based
on which TLS/crypto library is used.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 20:26:16 +03:00
Jouni Malinen
e40c86ad27 OpenSSL: Use library function for PBKDF2 passphrase-to-PSK
Use the OpenSSL PKCS5_PBKDF2_HMAC_SHA1() function instead of the
internal implementation in sha1-pbkdf2.c.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 20:26:16 +03:00
Jouni Malinen
6e6909a97e FIPS: Remove MD5 from the CONFIG_FIPS=y build
When CONFIG_FIPS=y is used, do not include MD5 in the build and disable
EAPOL-Key frames that use MD5 (WPA/TKIP and dynamic WEP with IEEE
802.1X).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 20:03:17 +03:00
Jouni Malinen
271dbf1594 FIPS: Do not build md5-non-fips.o unless really needed
This is not needed anymore when using OpenSSL keying exporter
functionality for PRF.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 19:58:15 +03:00
Jouni Malinen
c9e08af24f Do not export TLS keys in FIPS mode
Only allow the TLS library keying material exporter functionality to be
used for MSK derivation with TLS-based EAP methods to avoid exporting
internal TLS keys from the library.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 19:38:15 +03:00
Jouni Malinen
411f567050 Allow libdl to be linked in after OpenSSL
OpenSSL-based builds may need libdl in the linker line after the OpenSSL
library. CONFIG_TLS_ADD_DL=y can now be used to force that if needed.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 19:34:38 +03:00
Jouni Malinen
68770ccd6e OpenSSL: Use internal keying material exporter when possible
Use SSL_export_keying_material() if possible, i.e., if OpenSSL is
version 1.0.1 or newer and if client random value is used first. This
allows MSK derivation with TLS-based EAP methods (apart from EAP-FAST)
without exporting the master key from OpenSSL.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 19:29:34 +03:00
Jouni Malinen
371296881a EAP-TTLS: Allow TTLS to be built without MSCHAPv2 support
Previously, CONFIG_EAP_MSCHAPV2=y was assumed to be set for
CONFIG_EAP_TTLS=y. Avoid this dependency by making including the
MSCHAPv2 parts in EAP-TTLS conditionally.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-16 19:02:44 +03:00