Commit Graph

10663 Commits

Author SHA1 Message Date
Hannes Tschofenig
dfa4bae320 Adding immediate transmission option 2020-12-03 15:49:35 +01:00
Hannes Tschofenig
cb6410c67d Wrapper function for calling parse_certificate_verify 2020-12-03 15:48:55 +01:00
Hannes Tschofenig
635f86874f Adding delayed server cert verification to client state machine 2020-12-03 15:48:32 +01:00
Hannes Tschofenig
4f8c88312c Adding wrapper function for certificate verification function 2020-12-03 15:48:12 +01:00
Hannes Tschofenig
f336c7ea71 Adding delayed server cert verification config option 2020-12-03 15:47:47 +01:00
Hannes Tschofenig
c7f6d7f75c Making sure that keep peer certificate option is set when server cert verification is used. 2020-12-03 15:47:31 +01:00
Andrzej Kurek
bbd1c38ad6 Add NIST CAVP FIPS 186-4 test vectors for tinycrypt ecdsa
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-02 11:44:54 -05:00
Andrzej Kurek
b0b1cdc059
Merge pull request #3932 from AndrzejKurek/tinycrypt-ecdh-test-vectors
Tinycrypt - ecdh test vectors
2020-12-02 11:43:35 -05:00
Shelly Liberman
c6603c501c
Merge pull request #3931 from shelib01/plat_rand_buf_FI_protection
Platform  random buf FI mitigation added
2020-12-02 13:30:25 +02:00
Andrzej Kurek
0e6c01796d Add NIST CAVP SP 800-56A tests for tinycrypt ecdh
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-01 07:29:50 -05:00
Shelly Liberman
7326c62efb Add flow control to platform rnd buf
Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
2020-12-01 14:04:51 +02:00
Shelly Liberman
26bea33674
Merge pull request #3899 from shelib01/masked-aes
Masked AES 128 bit, encrypt only (boolean mask technique)
2020-11-27 17:17:23 +02:00
Shelly Liberman
11c64885a6 After review fixes
1. Formating
2. Check config added
3. Dependency description fixed

Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
2020-11-26 23:58:41 +02:00
Andrzej Kurek
6994eb2b52
Merge pull request #3919 from AndrzejKurek/fi-flag-ccm-countermeasures
Make CCM shuffling an masking optional
2020-11-26 14:08:32 -05:00
Andrzej Kurek
7d0a6864d3 Make CCM shuffling and masking optional
Add a define for CCM shuffling and masking operations.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-26 06:35:04 -05:00
Shelly Liberman
44b4229352 masked-aes CI problems fixes
Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
2020-11-26 10:54:19 +02:00
Andrzej Kurek
ab3de1daff Add flow control protection to ccm
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-26 03:24:14 -05:00
Shelly Liberman
c907c81a3b aes boolean masking
Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
2020-11-25 20:58:25 +02:00
Andrzej Kurek
8265f5cc4f
Merge pull request #3880 from AndrzejKurek/fi-random-delays
Add random delays to sha256 to protect against fault injection
2020-11-25 13:38:52 -05:00
Shelly Liberman
88da3c245b
Merge branch 'baremetal' into masked-aes 2020-11-25 18:32:19 +02:00
Shelly Liberman
cdebcfe1a3 aes boolean masking
Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
2020-11-25 18:14:59 +02:00
Andrzej Kurek
9b92865bcd
Merge pull request #3850 from AndrzejKurek/ccm-clean-temp-data
ccm - clean temp data
2020-11-25 11:14:05 -05:00
Andrzej Kurek
549a35690c
Merge pull request #3890 from AndrzejKurek/fi-memcpy-memset-fail
Add a callback for platform faults in platform_util.c
2020-11-25 11:13:32 -05:00
Andrzej Kurek
1c448168b2
Merge pull request #3913 from jarvte/memfix_variablebuffer
Fix possible memory leak when MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH defined
2020-11-25 09:45:53 -05:00
Andrzej Kurek
7f81c86a0d Add a callback for platform faults in platform_util.c
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-25 06:53:59 -05:00
Andrzej Kurek
9bc6119bb9 Add random delays to sha256 to protect against fault injection
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-25 06:38:05 -05:00
Andrzej Kurek
142f09fb96 ccm: zeroize buffers before and after usage
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-25 06:20:43 -05:00
Andrzej Kurek
5eba1d82a2
Merge pull request #3841 from AndrzejKurek/baremetal-rnd-in-range-fix
Move size checks outside of mbedtls_platform_random_in_range
2020-11-25 11:41:40 +01:00
Andrzej Kurek
21f64d3633
Merge pull request #3840 from AndrzejKurek/baremetal-aes-shuffling-2
CCM countermeasures - shuffling and masking
2020-11-25 11:33:53 +01:00
Teppo Järvelin
b89cf99a57 Fix possible memory leak when MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH is defined
Signed-off-by: Teppo Järvelin <teppo.jarvelin@arm.com>
2020-11-25 11:44:05 +02:00
Shelly Liberman
9e27b901b7
Merge pull request #3900 from shelib01/fix_uninitialized_var
Fix uninitialized variables
2020-11-25 11:25:51 +02:00
Shelly Liberman
c5b0c6e8ae fix uninitialized variables
Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
2020-11-19 20:01:21 +02:00
Andrzej Kurek
18c60aaca1
ccm: use random_in_range instead of duplicating its functionality
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-18 12:37:41 +01:00
Andrzej Kurek
a138c0a0b0
Move size checks outside of mbedtls_platform_random_in_range
Update the documentation to mention that calling it with zero
as an argument will result in an undefined behavior.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-12 17:05:51 +01:00
Shelly Liberman
560203ae01
Merge pull request #3853 from kjbracey-arm/m_narrowloop
[baremetal] Avoid narrow loop counters etc
2020-11-08 08:03:48 +02:00
Kevin Bracey
a967a58ed3 [baremetal] Avoid narrow loop counters etc
Use `uint_fast8_t` instead of `unsigned char` in various loop-type
situations. This avoids the need for a 16 or 32-bit system to insert
explicit narrow-to-8-bit instructions.

Not the result of an exhaustive source analysis, rather inspecting
the disassembly output for a cut-down Cortex-M0+ build looking for
UXTB etc instructions, so there could well be more in the complete
configuration.

Signed-off-by: Kevin Bracey <kevin.bracey@arm.com>
2020-11-06 10:56:16 +02:00
Shelly Liberman
e766628db1
Merge pull request #3827 from AndrzejKurek/ssl_server2_memory_fixes
[baremetal] ssl_server2: move memory allocation to the beginning
2020-11-05 13:37:22 +02:00
Shelly Liberman
356121903f
Merge pull request #3849 from kjbracey-arm/m_tlsopt
[baremetal] micro-optimisations for Thumb and small configs
2020-11-05 13:34:59 +02:00
Kevin Bracey
57d9bdc5f9 Reorder structures
Place smallest items first, as this makes them most easily addressable
in Thumb architecture. 16-bit access instructions have a 5-bit offset
field, which is interpreted as bytes, halfwords, or words depending
on access size, so smaller fields have smaller range. Range is 0-31
times the access size.

The mbedtls_ssl_context structure is too large to be fully easily
accessed even for words, so reorder functional blocks to put more
frequently-referenced fields in the first 128 bytes, reducing
total code size.

Signed-off-by: Kevin Bracey <kevin.bracey@arm.com>
2020-11-04 15:16:22 +02:00
Kevin Bracey
1d53ce33c4 Avoid bitfields
Bitfields in context structures do not have sufficient (if any) RAM
payoff for the ROM complexity to manipulate them. Replace with
plain uint8_t.

On the smallest targets, the configuration options mean that there
are 4 or fewer members anyway, so a bitfield saves no RAM compared
to uint8_t.

ROM saving will be further increased if the uint8_t members are at the
start of the structure (when compiling for Thumb).

Signed-off-by: Kevin Bracey <kevin.bracey@arm.com>
2020-11-04 15:16:22 +02:00
Kevin Bracey
585e9e0922 Add MBEDTLS_SSL_CONF_TRANSPORT
Follow the model of `MBEDTLS_SSL_CONF_ENDPOINT`. This saves a small
amount - most of the saving was already acheived via`
MBEDTLS_SSL_TRANSPORT_IS_TLS` but we can scrape out a little more by
totally eliminating `ssl->conf->transport` references.

Signed-off-by: Kevin Bracey <kevin.bracey@arm.com>
2020-11-04 15:16:22 +02:00
Kevin Bracey
d859db833c Fix MBEDTLS_SSL_CONF_ENDPOINT flagging
Compilation failed if MBEDTLS_SSL_CONF_ENDPOINT was set - add necessary
conditions.

Signed-off-by: Kevin Bracey <kevin.bracey@arm.com>
2020-11-04 15:16:09 +02:00
Andrzej Kurek
8b0910a791
Merge pull request #3815 from AndrzejKurek/cipher-optim-mem-fix
ssl_tls.c: Fix unchecked memory allocation
2020-11-02 11:41:24 +01:00
Andrzej Kurek
0fa427b027
ccm: add masking to the UPDATE_CBC_MAC macro
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-10-31 17:55:21 +01:00
Andrzej Kurek
8bef87ee5e
Add basic shuffling and masking to CCM operations
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-10-31 10:19:07 +01:00
Andrzej Kurek
b7dc52a965
ssl_server2: move memory allocation to the beginning
This way, even when an error is encountered early, the memory
will be deallocated properly.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-10-27 16:46:18 +01:00
Shelly Liberman
938d4d3fa3
Merge pull request #3820 from shelib01/regularize_k_restore
Restore tinycrypt implementation of regularize_k()
2020-10-27 12:57:00 +02:00
Shelly Liberman
8176022b22 Restore tinycrypt implementation of regularize_k()
The fix is required to prevent array overrun

Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
2020-10-26 17:35:49 +02:00
Andrzej Kurek
8472bc76c6
Merge pull request #3806 from AndrzejKurek/baremetal-refactor-variable-buffers
Refactor the buffer resize feature to reduce codesize
2020-10-23 11:21:44 +02:00
Andrzej Kurek
28b3b29306
ssl_tls.c: Fix unchecked memory allocation
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-10-22 11:40:41 +02:00