Commit graph

85 commits

Author SHA1 Message Date
Jouni Malinen
b13d3d63d5 EAP-pwd: Use os_free to free memory allocated with os_malloc
The direct use of free() caused a crash with CONFIG_WPA_TRACE=y.
2011-01-16 13:02:11 +02:00
Jouni Malinen
3642c4313a Annotate places depending on strong random numbers
This commit adds a new wrapper, random_get_bytes(), that is currently
defined to use os_get_random() as is. The places using
random_get_bytes() depend on the returned value being strong random
number, i.e., something that is infeasible for external device to
figure out. These values are used either directly as a key or as
nonces/challenges that are used as input for key derivation or
authentication.

The remaining direct uses of os_get_random() do not need as strong
random numbers to function correctly.
2010-11-24 01:05:20 +02:00
Jouni Malinen
3d32c6517d EAP-pwd: Fix couple of memory leaks 2010-09-14 22:16:17 -10:00
Dan Harkins
df684d82ff EAP-pwd: Add support for EAP-pwd server and peer functionality
This adds an initial EAP-pwd (RFC 5931) implementation. For now,
this requires OpenSSL.
2010-09-14 21:51:40 -10:00
Jouni Malinen
7992b07f6a Remove unnecessary SUBDIRS loops from src/*/Makefile
There are no subdirectories in any of these directories or plans
for adding ones. As such, there is no point in running the loop
that does not do anything and can cause problems with some shells.
2010-04-17 17:10:31 +03:00
Jouni Malinen
03da66bd59 Remove src/crypto from default include path
In addition, start ordering header file includes to be in more
consistent order: system header files, src/utils, src/*, same
directory as the *.c file.
2009-11-29 23:04:43 +02:00
Jouni Malinen
be299ca4ce Pass digest return value to CHAP/MSCHAPv2 caller 2009-08-16 18:38:35 +03:00
Jouni Malinen
064bb8232c Add root .gitignore file to cleanup ignore lists
This removes need for local configuration to ignore *.o and *~
and allows the src/*/.gitignore files to be removed (subdirectories
will inherit the rules from the root .gitignore).
2009-06-29 21:47:19 +03:00
Jouni Malinen
1e5839e06f Rename EAP server defines from EAP_* to EAP_SERVER_*
This allows separate set of EAP server and peer methods to be built into
a single binary.
2009-03-25 12:06:19 +02:00
Jouni Malinen
c590cb67d4 Update draft-cam-winget-eap-fast-provisioning references to RFC 5422 2009-03-14 10:30:14 +02:00
Jouni Malinen
358b98668e Update EAP-GPSK references from internet draft to RFC 5433 2009-02-26 23:08:40 +02:00
Daniel Mierswa
d94d4bafbb Improved 'make install' (use BINDIR/LIBDIR, install shared objects) 2009-02-15 14:22:50 +02:00
Jouni Malinen
26d1dc96e9 Include the header file to validate function prototype. 2009-01-03 20:21:12 +02:00
Jouni Malinen
a2b3a34bab IANA allocated EAP method type 51 to EAP-GPSK 2008-12-20 12:39:24 +02:00
Jouni Malinen
a9d1364c5f Merged EAP-AKA' into eap_aka.c and added it to defconfig/ChangeLog 2008-12-07 19:24:56 +02:00
Jouni Malinen
01b0569437 Added protection against EAP-AKA' -> EAP-AKA bidding down attacks
AT_BIDDING attribute is included in EAP-AKA/Challenge to allow peer to
know whether the server would have preferred EAP-AKA'.
2008-12-05 22:25:47 +02:00
Jouni Malinen
8de5048e26 Fixed a typo in a comment 2008-12-04 22:15:51 +02:00
Jouni Malinen
a478ef0d12 EAP-AKA': Added CK',IK' derivation
This is based on a change request 3GPP TS 33.402 CR 0033 for version
8.1.1. The hardcoded ANID is now 'WLAN' since that is used in
3GPP TS 24.302.
2008-12-04 21:50:56 +02:00
Jouni Malinen
6ec4021c03 EAP-AKA': Added processing of AT_KDF and AT_KDF_INPUT attributes
Network Name is not yet generated and validated based on 3GPP.33.402
(i.e., a hardcoded string is used in server and anything is accepted in
peer).
2008-12-04 20:29:46 +02:00
Jouni Malinen
b8ab624984 Fixed EAP-SIM and EAP-AKA AT_IDENTITY parsing (server only)
The attribute uses 'Actual Identity Length' field to indicate the exact
(pre-padding) length of the Identity. This actual length should be used
as the length, not the remaining attribute length.

This was previously worked around by stripping null termination away
from the end of the identity string at EAP-SIM and EAP-AKA server code.
However, it is likely that that workaround is not really needed and the
real problem was in AT_IDENTITY parsing. Anyway, the workaround is left
in just in case it was really needed with some implementations.
2008-12-04 18:51:42 +02:00
Jouni Malinen
9881795e2c EAP-AKA': Derive keys using the new KDF (PRF') 2008-12-03 19:22:20 +02:00
Jouni Malinen
806f869918 EAP-AKA': Use HMAC-SHA-256-128 for AT_MAC 2008-12-02 21:29:26 +02:00
Jouni Malinen
f54e2c34bf EAP-AKA': Use SHA256 for AT_CHECKCODE 2008-12-02 21:05:38 +02:00
Jouni Malinen
8c37556cd1 Add a starting point for EAP-AKA' (draft-arkko-eap-aka-kdf-10)
This is just making an as-is copy of EAP-AKA server and peer
implementation into a new file and by using the different EAP method
type that is allocated for EAP-AKA' (50). None of the other differences
between EAP-AKA and EAP-AKA' are not yet included.

It is likely that once EAP-AKA' implementation is done and is found to
work correctly, large part of the EAP-AKA and EAP-AKA' code will be
shared. However, it is not reasonable to destabilize EAP-AKA
implementation at this point before it is clearer what the final
differences will be.
2008-12-02 20:12:49 +02:00
Jouni Malinen
ad08c3633c Added preliminary Wi-Fi Protected Setup (WPS) implementation
This adds WPS support for both hostapd and wpa_supplicant. Both programs
can be configured to act as WPS Enrollee and Registrar. Both PBC and PIN
methods are supported.

Currently, hostapd has more complete configuration option for WPS
parameters and wpa_supplicant configuration style will likely change in
the future. External Registrars are not yet supported in hostapd or
wpa_supplicant. While wpa_supplicant has initial support for acting as
an Registrar to configure an AP, this is still using number of hardcoded
parameters which will need to be made configurable for proper operation.
2008-11-23 19:34:26 +02:00
Jouni Malinen
04a5bad682 EAP-AKA: Validate RES Length field in AT_RES
This change breaks interoperability with older wpa_supplicant versions
(everything up to and including wpa_supplicant 0.5.10 and 0.6.5) which
incorrectly used this field as number of bytes, not bits, in RES.
2008-11-07 08:34:07 +02:00
Jouni Malinen
fa2ec7eb63 Silenced compiler warnings on size_t printf format and shadowed variables 2008-09-27 10:46:06 +03:00
Jouni Malinen
a9141cffb0 Updated EAP-TTLSv0 references to use RFC 5281 2008-08-16 10:17:22 +03:00
Jouni Malinen
2eeaa5c9d0 EAP-PEAP: Moved the common peap_prfplus() function into a shared file 2008-06-09 10:32:12 +03:00
Jouni Malinen
1c2ff04f3a TNC: Added preliminary code for IF-TNCCS-SOH server side support
If TNC is enabled, PEAPv0 server is now sending out SoH request to initiate
IF-TNCCS-SOH (Microsoft NAP / Statement of Health) handshake. The results
are currently only shown in debug log and they do not affect authentication
or authorization result.
2008-03-30 17:10:44 +03:00
Jouni Malinen
2bab8ae401 EAP-FAST: Define and use EAP_FAST_CMK_LEN 2008-02-27 17:58:46 -08:00
Jouni Malinen
ed5a02fd94 Removed extra '_' from struct eap_tlv_crypto_binding__tlv name 2008-02-27 17:58:13 -08:00
Jouni Malinen
7f4c1d4300 EAP-FAST: Moved common peer/server functionality into a shared file 2008-02-27 17:57:19 -08:00
Jouni Malinen
a4819630f6 EAP-FAST: Added shared helper functions for building TLVs 2008-02-27 17:56:30 -08:00
Jouni Malinen
6fc6879bd5 Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release 2008-02-27 17:34:43 -08:00