Commit graph

380 commits

Author SHA1 Message Date
Jouni Malinen
4b970ee572 HTTP (curl): Replace deprecated ASN1_STRING_data()
Use ASN1_STRING_get0_data() instead of the older ASN1_STRING_data() that
got deprecated in OpenSSL 1.1.0.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-01-01 20:29:34 +02:00
Ben Greear
22d1b2ecdb HTTP (curl): Fix build with newer OpenSSL versions
The SSL_METHOD patching hack to get proper OCSP validation for Hotspot
2.0 OSU needs cannot be used with OpenSSL 1.1.0 and newer since the
SSL_METHOD structure is not exposed anymore. Fall back to using the
incomplete CURLOPT_SSL_VERIFYSTATUS design to fix the build.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2019-01-01 20:24:07 +02:00
Ben Greear
37f487bb41 HTTP (curl): Use DEFINE_STACK_OF() with newer OpenSSL versions
SKM_sk_num() is not available anymore, so use DEFINE_STACK_OF() to get
the appropriate accessor functions.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2019-01-01 20:14:53 +02:00
Ben Greear
9805bb1bdb HTTP (curl): Use SSL_get_SSL_CTX() helper
The direct ssl->ctx access are not allowed anymore in newer OpenSSL
versions, so use the SSL_get_SSL_CTX() helper for this.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2019-01-01 20:07:19 +02:00
Andrey Kartashev
e47c5227bd wpa_debug: Support wpa_hexdump_ascii() outputting into syslog
When syslog logging is used output from wpa_hexdump_ascii() was silently
discarded. This patch enables wpa_hexdump_ascii() to print data to
syslog but without ASCII decoding.

Signed-off-by: Andrey Kartashev <andrey.kartashev@afconsult.com>
2018-12-26 16:42:25 +02:00
Karol Babioch
ac1f591567 Enable the close-on-exec flag for the debug log file descriptor
On Linux this flag will make sure that no file descriptor is
accidentally leaked into potential child processes. While this is not a
problem right now, it is considered to be good practice these days when
dealing with file descriptors on Linux.

Signed-off-by: Karol Babioch <karol@babioch.de>
2018-10-20 19:26:03 +03:00
Karol Babioch
1737eb3982 Create debug log file with more sane file permissions
Previously the file permissions for the debug log file were not
explicitly set. Instead it was implicitly relying on a secure umask,
which in most cases would result in a file that is world-readable. This
is a violation of good practices, since not every user should have
access to sensitive information that might be contained in the debug log
file.

Explicitly set sane default file permissions in case the file is newly
created.

Unfortunately the fopen(3) function does not provide such a facility, so
the approach needs to be changed in the following way:

1) The file descriptor needs to be created manually using the open(3)
function with the correct flags and the desired mode set.

2) fdopen(3) can then be used on the file descriptor to associate a file
stream with it.

Note: This modification will not change the file permissions of any
already existing debug log files, and only applies to newly created
ones.

Signed-off-by: Karol Babioch <karol@babioch.de>
2018-10-20 19:15:54 +03:00
Purushottam Kushwaha
e8581183f9 HS 2.0: Use execve() with custom env PATH to launch browser using 'am'
With new restriction in Android, if PATH env variable doesn't have
correct path of 'am' binary, execv() fails to launch wpadebug browser
(am starts, but something seems to fail within its internal processing).

This commit is a workaround to use execve() with custom environment PATH
which includes "/system/bin;/vendor/bin" to handle the cases where
hs20-osu-client fails to launch wpadebug browser through /system/bin/am.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-10-12 15:51:05 +03:00
Jouni Malinen
02eec9954c XML: Do not add empty Value node for nodes with child nodes in TNDS
This fixes some validation issues against DM_ddf DTD that were caused by
the conversion from the internal tree structure to TNDS. Only the leaf
nodes are supposed to have the Value node.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-09-10 21:43:43 +03:00
Jouni Malinen
9ec0dfa31f Define host_to_le64() for Windows builds
Signed-off-by: Jouni Malinen <j@w1.fi>
2018-02-17 18:04:54 +02:00
Jouni Malinen
281f480c53 JSON: Fix a memory leak on an error path
If the second json_alloc_token() call failed to allocate memory,
json_parse() missed the first allocation on the error path. Assign the
root pointer earlier for that case to avoid the potential memory leak.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-29 13:22:44 +02:00
Beniamino Galvani
f5b74b966c common: Avoid conflict with __bitwise macro from linux/types.h
Undefine the __bitwise macro before defining it to avoid conflicts
with the one from linux/types.h; the same is done some lines above
when __CHECKER__ is defined. Fixes the following warning:

  In file included from ../src/l2_packet/l2_packet_linux.c:15:0:
  hostap/src/utils/common.h:438:0: warning: "__bitwise" redefined
   #define __bitwise

  In file included from /usr/include/linux/filter.h:9:0,
                   from ../src/l2_packet/l2_packet_linux.c:13:
  /usr/include/linux/types.h:21:0: note: this is the location of the previous definition
   #define __bitwise __bitwise__

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2017-11-14 18:23:47 +02:00
Hu Wang
a28675da23 hs20-osu-client: Fix build with new OpenSSL and BoringSSL
Use the SSL_get_SSL_CTX() helper instead of dereferencing SSL* since
struct ssl_st is not exposed in public header files anymore.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 11:40:10 +03:00
Jouni Malinen
17385fba2a tests: JSON module tests for additional array parsing
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 00:29:52 +03:00
Jouni Malinen
d4488b9dad JSON: Fix parsing of arrays of numbers, strings, literals
The previous implementation was able to parse arrays of objects, but not
arrays of other types of items.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 00:28:55 +03:00
Jouni Malinen
186f204893 JSON: Fix \u escaping
Remove the extra 'x' character from the escaped string.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-22 15:09:57 +03:00
Jouni Malinen
4e19eb88a9 tests: Module tests for JSON parser
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:54 +03:00
Jouni Malinen
005be3daa9 Add JavaScript Object Notation (JSON) parser (RFC7159)
This is needed for DPP configuration attributes/objects.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:51 +03:00
Jouni Malinen
5b52e1adc2 tests: Update base64 OOM test cases to match implementation changes
Introduction of the new base64 helper function changed the backtraces
for these OOM test cases and resulted in test failures. Update the test
scripts to work with the new implementation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:32 +03:00
Jouni Malinen
0ffdc8b196 Add base64url encoding/decoding per RFC 4648
This adds functionality needed for parsing and generating JSON Web Key
data structures in DPP.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:32 +03:00
Jouni Malinen
d264c2e390 HTTP (curl): Try SHA256 hash for OCSP certificate matching
Previously, only SHA1 hash -based server certificate matching was used,
but the OCSP response may use SHA256 instead of SHA1, so check the match
with both hash functions, if needed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-09 23:36:36 +03:00
Jonas Larsson
853cfa8738 Detect endianness when building for RTEMS
This adds endianness detection and byte swap
definitions for the RTEMS RTOS.

Signed-off-by: Jonas Larsson <ljonas@google.com>
2017-05-05 00:41:12 +03:00
Michael Braun
50bd8e0a90 FT: Replace inter-AP protocol with use of OUI Extended Ethertype
Replace the previously used extension of IEEE 802.11 managed Ethertype
89-0d (originally added for Remote Request/Response in IEEE 802.11r)
with Ethertype 88-b7 (OUI Extended EtherType) for FT inter-AP
communication. The new design uses a more properly assigned identifier
for the messages.

This assigns the OUI 00:13:74 vendor-specific subtype 0x0001 for the new
hostapd AP-to-AP communication purposes. Subtypes 1 (PULL), 2 (RESP),
and 3 (PUSH) are also assigned in this commit for the R0KH-R1KH
protocol.

This breaks backward compatibility, i.e., hostapd needs to be updated on
all APs at the same time to allow FT to remain functional.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-05-03 18:30:31 +03:00
Jouni Malinen
183d3924cf WPS: Add option for using random UUID
If the uuid configuration parameter is not set, wpa_supplicant generates
an UUID automatically to allow WPS operations to proceed. This was
previously always using an UUID generated from the MAC address. This
commit adds an option to use a random UUID instead. The type of the
automatically generated UUID is set with the auto_uuid parameter: 0 =
based on MAC address (default; old behavior), 1 = random UUID.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-13 17:38:55 +03:00
Jouni Malinen
e2f00bb5ff xml: Add Value node in TNDS node conversion for empty value case
Previously, the Value node was not added if value of a node could not be
fetched. This can cause interoperability issues, so address that in the
same way as an empty length value, i.e., by adding a Value node with
zero-length contents.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-26 21:13:21 +03:00
Johannes Berg
a1f11e34c4 Use os_memdup()
This leads to cleaner code overall, and also reduces the size
of the hostapd and wpa_supplicant binaries (in hwsim test build
on x86_64) by about 2.5 and 3.5KiB respectively.

The mechanical conversions all over the code were done with
the following spatch:

    @@
    expression SIZE, SRC;
    expression a;
    @@
    -a = os_malloc(SIZE);
    +a = os_memdup(SRC, SIZE);
    <...
    if (!a) {...}
    ...>
    -os_memcpy(a, SRC, SIZE);

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-03-07 13:19:10 +02:00
Johannes Berg
dbdda355d0 Introduce os_memdup()
This can be used to clean the code and reduce size by converting
os_malloc() followed by os_memcpy() cases to use a single function call.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-03-07 13:18:49 +02:00
Johannes Berg
5118319831 trace: Look up start to cope with ASLR
When ASLR is enabled, like it is by default on many distros now,
the trace code doesn't work right.

Fix this by looking up the start of the executable mapping and
subtracing it from all the lookups.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
2017-02-28 11:37:19 +02:00
Purushottam Kushwaha
5db32adc99 browser-wpadebug: Send HTTP response with HTTP/1.1 header
HTTP response was previously sent as a plaintext without the HTTP header
on port 12345. By default Android webview/Chrome assumes plaintext as
HTTP/0.9 data. Android webview/Chrome has removed support of HTTP/0.9
request/response on non-standard ports, i.e., other than port 80. This
results in error while opening URL 'http://localhost:12345/'.

Fix this by prefixing the HTTP response with the HTTP/1.1 header.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-16 13:35:44 +02:00
Liu Li
0217b8d874 eloop: Fix comments mismatch eloop_event/timeout_handler definitions
Signed-off-by: Liu Li <lli_njupt@163.com>
2017-02-04 20:41:12 +02:00
Wojciech Dubowik
cc3dae85bd hostapd: Add possibility to send debug messages to syslog
We can only send module specific messages to syslog and not debug
messages printed with wpa_printf. Add an extra command line parameter
'-s' to allow it. The feature is enabled with compile flag
CONFIG_DEBUG_SYSLOG as for wpa_supplicant and behaves in the same manner
as the wpa_supplicant -s command line argument.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
2017-01-30 00:57:13 +02:00
Jouni Malinen
5de6823f7a tests: TEST_FAIL() support for os_get_random()
This allows more testing for rarely executed error paths.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-07 22:15:41 +02:00
Avraham Stern
b3060bf99f common: Add helper function to convert RSSI to RCPI
This conversion will be done several times in the code, so add a helper
function that does this conversion.

Signed-off-by: Avrahams Stern <avraham.stern@intel.com>
2017-01-03 15:18:29 +02:00
Nishant Chaprana
230b2b2c3d Removed redundant NULL check for b in wpabuf_concat()
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
2016-10-28 19:05:08 +03:00
Jouni Malinen
e2991ee580 Move CRC-32 routine from wlantest to src/utils
This allows the CRC-32 routine to be shared for other purposes in
addition to the WEP/TKIP/FCS within wlantest.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-10-09 17:13:23 +03:00
Nishant Chaprana
746e5c2565 Fix spelling mistakes in number of comments
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
2016-09-30 22:45:03 +03:00
Rahul Bedarkar
a2072a29b9 utils: os_unix: Use access() for checking file existence
Trying to open file for checking file existence seems to be too much.
Instead use access system call which is meant for the same.

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
2016-08-08 00:24:07 +03:00
Arran Cudbard-Bell
b84ce655d3 Link to, and adjust types for, the PCSC framework included with OSX
Signed-off-by: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
2016-08-07 11:20:33 +03:00
Jouni Malinen
e55df99ee6 Share a single str_starts() implementation
No need to define this as a static function in multiple files.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-08-06 12:38:21 +03:00
Jouni Malinen
82ffcba755 Move extern declarations for ext_password backends into a header file
This gets rid of a sparse warning and also allows the compatibility of
the declarations to be verified (a missing const declaration is fixed
here as well).

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-06-24 19:02:58 +03:00
Jouni Malinen
50a17a76e1 tests: Declare module test functions in a header file
This gets rid of number of warnings from sparse.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 18:26:09 +03:00
Jouni Malinen
fad6485c56 radiotap: Silence sparse warnings about byte order swapping
These little endian fields were not marked properly and the type case in
the get_unaligned_* helper macros were causing warnings from sparse.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 18:08:11 +03:00
Jouni Malinen
0e672b89e7 trace: Define externs in a header file
This gets rid of some unnecessary strace warnings from test builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 13:28:54 +03:00
Jouni Malinen
6527b52ead Undefine __bitwise before defining it for sparse
This gets rid of a compiler warning due to a bit different construction
in linux/types.h.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 13:23:46 +03:00
Cedric Izoard
04c18fa04b curl: Don't free memory for subjectAltName before calling callback
Freeing memory for subjectAltName in parse_cert(), will give cert_cb
pointers to freed memory zone that may already been overwritten. Memory
for subjectAltName is released in parse_cert_free().

Signed-off-by: Cedric Izoard <cedric.izoard@ceva-dsp.com>
2016-06-19 22:11:36 +03:00
SiWon Kang
7a1887faec wpa_cli: Add backspace key process for some terminal
In some terminal, verified with gtkterm and teraterm, backspace key is
not properly processed. For instance, type 'abc', 3 times of backspace
key press then '123' shows the result of 'abc123' instead of '123'. To
fix this, add a routine to process '\b' character input when using
edit_simple.c instead of edit.c (i.e., without CONFIG_WPA_CLI_EDIT=y).

Signed-off-by: Siwon Kang <kkangshawn@gmail.com>
2016-05-13 18:48:45 +03:00
Paul Stewart
0fe5a23424 Remove newlines from wpa_supplicant config network output
Spurious newlines output while writing the config file can corrupt the
wpa_supplicant configuration. Avoid writing these for the network block
parameters. This is a generic filter that cover cases that may not have
been explicitly addressed with a more specific commit to avoid control
characters in the psk parameter.

Signed-off-by: Paul Stewart <pstew@google.com>
2016-05-02 11:08:25 +03:00
Jouni Malinen
ecbb0b3dc1 WPS: Reject a Credential with invalid passphrase
WPA/WPA2-Personal passphrase is not allowed to include control
characters. Reject a Credential received from a WPS Registrar both as
STA (Credential) and AP (AP Settings) if the credential is for WPAPSK or
WPA2PSK authentication type and includes an invalid passphrase.

This fixes an issue where hostapd or wpa_supplicant could have updated
the configuration file PSK/passphrase parameter with arbitrary data from
an external device (Registrar) that may not be fully trusted. Should
such data include a newline character, the resulting configuration file
could become invalid and fail to be parsed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-02 11:08:25 +03:00
David Spinadel
624b8a061f utils: Add ssid_parse() function
Add a function that parses SSID in text or hex format. In case of the
text format, the SSID is enclosed in double quotes. In case of the hex
format, the SSID must include only hex digits and not be enclosed in
double quotes. The input string may include other arguments after the
SSID.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:37 +03:00
David Spinadel
9d955f751e utils: Rename hostapd_parse_bin to wpabuf_parse_bin and move it
Make the function available as part of the wpabuf API.
Use this renamed function where possible.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:23:36 +03:00