Andrzej Kurek
6b5c9a3744
Add an "SSL" infix to MBEDTLS_EARLY_KEY_COMPUTATION
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-21 08:02:59 -05:00
Andrzej Kurek
4f5549f595
Add an "SSL" infix to MBEDTLS_IMMEDIATE_TRANSMISSION
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-21 07:56:57 -05:00
Andrzej Kurek
0719b3c129
Add output flushing after each message transmission
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-19 17:15:52 -05:00
Andrzej Kurek
e6c3aa7e7b
Fix minor issues and clean up the code
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-18 15:06:42 -05:00
Andrzej Kurek
e2134ed4b1
Fix certificate management when freeing handshake
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-18 11:23:19 -05:00
Andrzej Kurek
38c7f2d32f
Refactor the immediate transmission feature
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The original way or handling it did not cover
message fragmentation or retransmission.
Now, the messages are always appended
to the flight and sent immediately, using
the same function as normal flight
transmission.
Moreover, epoch handling is different for this feature,
with a possibility to perform the usual retransmission
using previous methods.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-15 18:17:31 -05:00
Andrzej Kurek
d886d9f93c
Fix freeing uninitialized fields from the ssl context
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-15 15:43:12 -05:00
Andrzej Kurek
c3dde3f2f9
Fix unreachable code error
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-15 15:43:12 -05:00
Andrzej Kurek
52e08cbcb2
Fix unused parameters and ifdefs
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-15 15:43:12 -05:00
Andrzej Kurek
777d4217f1
Fix define and function names to conform to Mbed TLS rules
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-15 15:43:12 -05:00
Andrzej Kurek
b22e64045b
Update generated files
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-15 15:43:12 -05:00
Andrzej Kurek
131512440e
Move the new config optimization defines to be optional
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-12-15 15:43:12 -05:00
Hannes Tschofenig
32846c62ac
Moving the ecdhe_computed variable into the handshake structure
2020-12-15 12:50:37 +01:00
Hannes Tschofenig
34630562cd
Making sure that the ECDHE pre-computation is only done once.
2020-12-15 12:33:45 +01:00
Hannes Tschofenig
c162895030
Add call to mbedtls_x509_crt_free()
2020-12-07 11:04:09 +01:00
Hannes Tschofenig
e151a3528a
Adding early ECDHE key generation to ssl_cli.c
2020-12-03 17:37:49 +01:00
Hannes Tschofenig
2279ffd2a0
Adding immediate message transmission
2020-12-03 15:52:35 +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
Shelly Liberman
7326c62efb
Add flow control to platform rnd buf
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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
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Masked AES 128 bit, encrypt only (boolean mask technique)
2020-11-27 17:17:23 +02:00
Shelly Liberman
11c64885a6
After review fixes
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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
7d0a6864d3
Make CCM shuffling and masking optional
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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
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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
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-11-26 03:24:14 -05:00
Shelly Liberman
c907c81a3b
aes boolean masking
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Signed-off-by: Teppo Järvelin <teppo.jarvelin@arm.com>
2020-11-25 11:44:05 +02:00
Shelly Liberman
c5b0c6e8ae
fix uninitialized variables
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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
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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
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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
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[baremetal] Avoid narrow loop counters etc
2020-11-08 08:03:48 +02:00
Kevin Bracey
a967a58ed3
[baremetal] Avoid narrow loop counters etc
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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
Kevin Bracey
585e9e0922
Add MBEDTLS_SSL_CONF_TRANSPORT
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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
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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
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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
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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
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-10-31 10:19:07 +01:00
Andrzej Kurek
28b3b29306
ssl_tls.c: Fix unchecked memory allocation
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-10-22 11:40:41 +02:00
Andrzej Kurek
2e49d079d6
Describe the behaviour of buffer resizing on an out-of-memory error
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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
2020-10-22 11:16:25 +02:00