Commit Graph

753 Commits

Author SHA1 Message Date
Denis Kenzior 397a7d18c2 eap-wsc: Add TX message Authenticator calculation 2016-08-30 09:22:35 -05:00
Denis Kenzior 5951bc220b eap-wsc: Handle M2 messages 2016-08-30 09:22:35 -05:00
Denis Kenzior 33b0034678 eap-wsc: Add util to verify RX frame Authenticator 2016-08-30 09:22:35 -05:00
Denis Kenzior 097e775659 eap-wsc: Add basic logic to send M1 messages 2016-08-30 09:22:33 -05:00
Denis Kenzior c2cb35b4c9 eap-wsc: store sent pdu
This is needed for authenticator computation
2016-08-29 22:16:34 -05:00
Denis Kenzior 2cbbcb7434 eap-wsc: Load settings related to DevicePassword
DevicePassword is the PIN, either static, dynamically generated or
entered by the user.  For PushButton mode, DevicePassword is set to
'00000000'.  It can also be provided via external means, such as NFC.

This patch allows DevicePassword to be externally configured into the
EAP-WSC layer.  Optionally, the secret nonce values can also be
provided for testing purposes.  If omitted, they will be generated using
l_getrandom.
2016-08-29 12:12:13 -05:00
Denis Kenzior ce596058cd eap-wsc: Implement load_settings method
We use the load_settings method to bootstrap the internal state of the
EAP WSC state machine.  We require certain information to be provided by
the higher layers, namely:

Global Device parameters
 - Manufacturer
 - Model Name
 - Model Number
 - Serial Number
 - Device Name
 - Primary Device Type
 - OS Version

Session specific parameters
 - MAC Address
 - Configuration Methods
 - RF Bands

The following parameters are auto-generated for each new session, but
can be over-ridden if desired
 - Private Key
 - Enrollee Nonce
2016-08-28 02:47:09 -05:00
Denis Kenzior b650b16d6f wscutil: Check authenticator more strictly
Make sure Authenticator is the last data in the WSC PDU, with no
extraneous data afterwards
2016-08-28 02:47:09 -05:00
Denis Kenzior 00dac648aa wscutil: Add wsc_build_nack 2016-08-26 17:14:36 -05:00
Denis Kenzior 334ccfce0f wscutil: Add wsc_parse_nack 2016-08-26 17:14:36 -05:00
Denis Kenzior fdeed24591 eap-wsc: Properly set vendor-id & vendor-type 2016-08-24 21:37:42 -05:00
Denis Kenzior 887119c82f wscutil: Expose WSC WFA OUI 2016-08-24 21:35:41 -05:00
Denis Kenzior 0a314004ce eap: expanded methods start packets at opcode
Expanded EAP methods should get their packets for handling starting at
the op-code field.  They're not really interested in
type/vendor-id/vendor-type fields.
2016-08-24 21:32:16 -05:00
Denis Kenzior 63b5c60743 util: Add util_string_to_address 2016-08-24 21:31:54 -05:00
Denis Kenzior c2b1351396 wscutil: Add WSC KDF function 2016-08-23 13:52:52 -05:00
Denis Kenzior 0a6ffdf029 netdev: Fix double-free
We should only call eapol_cancel if netdev_connect_free was not
triggered as a result of handshake failure.
2016-08-23 13:15:00 -05:00
Denis Kenzior 5d2c5b3b71 crypto: Add some missing whitespace 2016-08-22 15:54:24 -05:00
Denis Kenzior 9c457de8d5 wscutil: Add M4 builder 2016-08-19 15:24:29 -05:00
Denis Kenzior d3ee7c71be wscutil: Add M4 parser 2016-08-19 15:14:24 -05:00
Denis Kenzior ca41b21e15 wscutil: Add extractor for R_HASH1 & R_HASH2 2016-08-19 15:03:44 -05:00
Denis Kenzior 4e4820e2a5 wscutil: Add encrypted settings extractor 2016-08-19 15:03:25 -05:00
Denis Kenzior f116659ab3 wscutil: Macro-ize WFA extension building 2016-08-18 18:02:08 -05:00
Denis Kenzior 6f0b31b3a4 wscutil: Add M3 builder 2016-08-18 17:58:34 -05:00
Denis Kenzior b6e7b7a4d6 wscutil: Add M3 parser 2016-08-18 17:48:04 -05:00
Denis Kenzior dc310bfc49 wscutil: Add e_hash 1 & 2 extractor 2016-08-18 17:47:36 -05:00
Denis Kenzior a867076c3e wscutil: Relax OS_VERSION parser
Apple implementations seem to not set the MSB bit to 1.
2016-08-18 17:29:16 -05:00
Denis Kenzior f2e11f5e7c wscutil: Fix memset 2016-08-18 16:22:48 -05:00
Denis Kenzior af7224a973 wscutil: More strictly handle AUTHENTICATOR tlv
This element must be the TLV in the message
2016-08-18 12:53:06 -05:00
Denis Kenzior f59f7564ce wscutil: Fix flags
For some reason they weren't setup to be used in a bitfield
2016-08-18 12:52:36 -05:00
Denis Kenzior f11868d59d wscutil: Add builder for M2 messages 2016-08-17 22:20:46 -05:00
Denis Kenzior ea8fddb897 wscutil: Move builders to proper alphabetical order 2016-08-17 22:20:46 -05:00
Denis Kenzior 966f0a974f wscutil: Add parser for M2 messages 2016-08-17 21:57:50 -05:00
Denis Kenzior f389b2ffbc wscutil: Extract REGISTRAR_NONCE 2016-08-16 16:20:57 -05:00
Denis Kenzior d4c41103d9 wscutil: Add extractor for UUID_R 2016-08-16 16:20:34 -05:00
Denis Kenzior 1c9e82001b wscutil: Fix incorrect return value 2016-08-16 16:12:19 -05:00
Denis Kenzior e91846bbc5 wscutil: Add extractor for AUTHENTICATOR 2016-08-16 16:11:51 -05:00
Denis Kenzior 5f087aa0ea wscutil: Add builder for M1 messages 2016-08-16 15:27:46 -05:00
Denis Kenzior e9d1ca7f7b wscutil: Don't include request_to_enroll if false 2016-08-16 15:27:16 -05:00
Denis Kenzior 2133a5edb3 wscutil: Rename WSC_CONFIG_STATE to WSC_STATE 2016-08-16 12:30:24 -05:00
Denis Kenzior 0f1372f866 wscutil: move extract_wsc_state
To proper alphabetical order
2016-08-16 12:25:55 -05:00
Denis Kenzior 349bc26d41 eap-wsc: Init DH5 prime & generator keys 2016-08-15 10:47:36 -05:00
Denis Kenzior eb539ddd82 crypto: Add D-H MODP Group 5 prime & generator 2016-08-15 10:47:36 -05:00
Denis Kenzior f7338c45c5 wscutil: Add M1 parser 2016-08-11 16:39:30 -05:00
Denis Kenzior 9ef4a40f0f wscutil: Add parsers for various flag types 2016-08-11 16:38:50 -05:00
Denis Kenzior 3d29f510e1 wscutil: Add parser for OS_VERSION 2016-08-11 16:38:33 -05:00
Denis Kenzior e3626018d2 wscutil: Add parser for PUBLIC_KEY 2016-08-11 16:18:57 -05:00
Denis Kenzior c787a4c5b8 wscutil: Add parser for ENROLLEE_NONCE 2016-08-11 16:17:24 -05:00
Denis Kenzior 2aaff15987 wscutil: Add parser for MAC_ADDRESS 2016-08-11 16:15:55 -05:00
Denis Kenzior 29a0d9f066 wscutil: Simplify uuid extractor 2016-08-11 16:15:14 -05:00
Denis Kenzior da7477435e wscutil: Add parser for MESSAGE_TYPE 2016-08-11 16:09:46 -05:00