Commit graph

3515 commits

Author SHA1 Message Date
Andres Amaya Garcia 248e27c487 Remove redundant statement from x509_get_current_time 2018-08-16 21:50:23 +01:00
Andres Amaya Garcia 1abb368b87 Make gmtime() configurable at compile-time 2018-08-16 21:42:09 +01:00
Andres Amaya Garcia d7177435e3 Fix check-names.sh fail with USE_GMTIME macro 2018-08-08 09:41:17 +01:00
Andres Amaya Garcia ce6eebb0b8 Use gmtime when target is not windows or posix 2018-08-07 20:26:55 +01:00
Jaeden Amero 193c86425e Update version to 2.12.0 2018-07-25 15:42:26 +01:00
Simon Butcher 37b9fd5df6 Merge remote-tracking branch 'restricted/pr/490' into development 2018-07-24 23:40:37 +01:00
Simon Butcher 2c92949e0a Merge remote-tracking branch 'public/pr/1198' into development 2018-07-24 17:20:17 +01:00
Simon Butcher c88c627fba Merge remote-tracking branch 'public/pr/1658' into development 2018-07-24 17:19:10 +01:00
Ron Eldor 9ab746c7c9 Add selftests
Add selftests for key wrapping
2018-07-24 16:43:20 +01:00
Ron Eldor cb349ac279 Implement the KW and KWP algorithm
1. Add kw to the Makefiles
2. Implement the algorithms as defined in SP800-38F, and RFC 3394.
2018-07-24 16:43:20 +01:00
Ron Eldor 466a57fbbe Key wrapping API definition
Define the Key Wrapping API
2018-07-24 16:43:20 +01:00
Simon Butcher dad05b7fc9 Merge remote-tracking branch 'public/pr/1844' into development 2018-07-24 13:05:09 +01:00
Simon Butcher 116ac43d00 Merge remote-tracking branch 'public/pr/1852' into development 2018-07-24 12:18:59 +01:00
Simon Butcher fced1f2fb3 Merge remote-tracking branch 'public/pr/1854' into development 2018-07-24 10:26:46 +01:00
Brian J Murray ca2ea4e217 Fix issue if salt = NULL and salt_len !=0 in mbedtls_hkdf_extract() 2018-07-23 10:34:47 -07:00
Angus Gratton 1a7a17e548 Check for invalid short Alert messages
(Short Change Cipher Spec & Handshake messages are already checked for.)
2018-07-20 23:09:29 +01:00
Angus Gratton 34817929ea TLSv1.2: Treat zero-length fragments as invalid, unless they are application data
TLS v1.2 explicitly disallows other kinds of zero length fragments (earlier standards
don't mention zero-length fragments at all).
2018-07-20 23:09:29 +01:00
Angus Gratton b512bc1d29 CBC mode: Allow zero-length message fragments (100% padding)
Fixes https://github.com/ARMmbed/mbedtls/issues/1632
2018-07-20 23:09:29 +01:00
Simon Butcher 922bd1efb2 Merge remote-tracking branch 'public/pr/1752' into development 2018-07-20 14:33:18 +01:00
Simon Butcher df15356259 Merge remote-tracking branch 'public/pr/1663' into development 2018-07-19 19:48:10 +01:00
Dawid Drozd 0e2c07e83e
Remove unnecessary mark as unused #1098
`ret` is used always at line 1305 in statement:
`if( ( ret = pk_parse_key_pkcs8_unencrypted_der( pk, key, keylen ) ) == 0 )`
2018-07-11 15:16:53 +02:00
Manuel Pégourié-Gonnard 8744a02357 Clarify a few comments
The "+" sign could be misinterpreted as addition.
2018-07-11 12:30:40 +02:00
Simon Butcher e7aeef09ee Merge remote-tracking branch 'public/pr/536' into development 2018-07-10 15:24:26 +01:00
Simon Butcher 32b074720e Merge remote-tracking branch 'public/pr/1737' into development 2018-07-10 14:57:50 +01:00
Simon Butcher cdbb2f2168 Merge remote-tracking branch 'public/pr/1563' into development 2018-07-10 12:49:26 +01:00
Simon Butcher 6331cb0607 Fix some whitespace issues in ChangeLog and CMakeLists.txt
Stray tab in library/CMakeLists.txt and incorrect formatting in ChangeLog.
2018-07-10 11:48:42 +01:00
Simon Butcher d21bd31759 Merge remote-tracking branch 'public/pr/1567' into development 2018-07-10 11:43:06 +01:00
Manuel Pégourié-Gonnard 6a25cfae2a Avoid debug message that might leak length
The length to the debug message could conceivably leak through the time it
takes to print it, and that length would in turn reveal whether padding was
correct or not.
2018-07-10 11:15:36 +02:00
k-stachowiak a5fbfd7cd8 Enable snprintf on FreeBSD 2018-07-08 13:22:11 +01:00
Brian J Murray a61d123e0e Minor changes to comments in hkdf.c 2018-07-06 10:02:39 -07:00
Manuel Pégourié-Gonnard 7b42030b5d Add counter-measure to cache-based Lucky 13
The basis for the Lucky 13 family of attacks is for an attacker to be able to
distinguish between (long) valid TLS-CBC padding and invalid TLS-CBC padding.
Since our code sets padlen = 0 for invalid padding, the length of the input to
the HMAC function, and the location where we read the MAC, give information
about that.

A local attacker could gain information about that by observing via a
cache attack whether the bytes at the end of the record (at the location of
would-be padding) have been read during MAC verification (computation +
comparison).

Let's make sure they're always read.
2018-07-05 14:44:49 +02:00
Manuel Pégourié-Gonnard 1cc1fb0599 Fix Lucky 13 cache attack on MD/SHA padding
The basis for the Lucky 13 family of attacks is for an attacker to be able to
distinguish between (long) valid TLS-CBC padding and invalid TLS-CBC padding.
Since our code sets padlen = 0 for invalid padding, the length of the input to
the HMAC function gives information about that.

Information about this length (modulo the MD/SHA block size) can be deduced
from how much MD/SHA padding (this is distinct from TLS-CBC padding) is used.
If MD/SHA padding is read from a (static) buffer, a local attacker could get
information about how much is used via a cache attack targeting that buffer.

Let's get rid of this buffer. Now the only buffer used is the internal MD/SHA
one, which is always read fully by the process() function.
2018-07-05 10:47:00 +02:00
Ron Eldor ab8d58cb2d Move definition of MBEDTLS_CIPHER_MODE_STREAM
Move definition of `MBEDTLS_CIPHER_MODE_STREAM` to header file
(`mbedtls_cipher_internal.h`), because it is used by more than
one file. Raised by TrinityTonic in #1719
2018-07-01 10:20:43 +03:00
Simon Butcher 034e1398f0 Merge remote-tracking branch 'public/pr/1621' into development 2018-06-28 12:09:15 +01:00
Simon Butcher 4b6b08e7d2 Merge remote-tracking branch 'public/pr/1006' into development 2018-06-28 12:08:59 +01:00
Simon Butcher 1d97cab5f5 Merge remote-tracking branch 'public/pr/1645' into development 2018-06-28 12:06:16 +01:00
Simon Butcher bea00bd89c Merge remote-tracking branch 'public/pr/1783' into development 2018-06-28 12:04:19 +01:00
Simon Butcher 6665b67ddf Merge remote-tracking branch 'public/pr/1390' into development 2018-06-27 10:51:47 +01:00
Nicholas Wilson 2682edf205 Fix build using -std=c99
In each place where POSIX/GNU functions are used, the file must declare
that it wants POSIX functionality before including any system headers.
2018-06-25 12:00:26 +01:00
Nicholas Wilson 512b4ee9c7 Use gmtime_r to fix thread-safety issue, and use mbedtls_time on Windows 2018-06-25 11:59:54 +01:00
niisato 8ee2422ef8 about a issue Replace "new" variable #1782 2018-06-25 19:05:48 +09:00
Andres Amaya Garcia bf7fe4f3f0 Replace check with APPLE with CMAKE_SYSTEM_NAME 2018-06-21 20:21:38 +01:00
Andres Amaya Garcia 5b92352374 Document ssl_write_real() behaviour in detail 2018-06-21 19:23:21 +01:00
Andres Amaya Garcia e3402ce44f Enable APPLE_BUILD in makefile if using system ar 2018-06-20 10:43:21 +01:00
Philippe Antoine 21f73b57ed Coding style
Commit to be squashed
2018-06-20 08:13:24 +02:00
Andres Amaya Garcia c51d613eac Ensure crosscompiling with make works in Mac OS X 2018-06-19 17:25:42 +01:00
Manuel Pégourié-Gonnard 2e58e8ee34 Implement ChachaPoly mode in TLS 2018-06-19 12:12:47 +02:00
Manuel Pégourié-Gonnard ce66d5e8e1 Declare ChaCha-Poly ciphersuites
Prefer them over AES-GCM as they have better performance and fewer side
channel considerations in software implementations.
2018-06-19 12:11:38 +02:00
Manuel Pégourié-Gonnard f57bf8b467 Define specific mode for ChachaPoly
The TLS layer is checking for mode, such as GCM, CCM, CBC, STREAM. ChachaPoly
needs to have its own mode, even if it's used just one cipher, in order to
allow consistent handling of mode in the TLS layer.
2018-06-19 11:32:48 +02:00
Manuel Pégourié-Gonnard a18034a8e2 Adjust to added fields in cipher_base_t
This is a follow-up to the previous merge commit: two fields were added in the
merged development branch
2018-06-19 11:32:01 +02:00