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Author SHA1 Message Date
Gabor Mezei
0b04116cc8
Do not copy the content to the local output buffer with allocation 
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-29 10:08:16 +00:00
Gabor Mezei
f1dd0253ec
Remove write check in driver wrappers tests 
This check is intended to ensure that we do not write intermediate
results to the shared output buffer. This check will be made obselete
by generic memory-poisoning-based testing for all functions.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:18:21 +00:00
Gabor Mezei
358eb218ab
Fix buffer protection handling for cipher_generate_iv 
Use the `LOCAL_OUTPUT_` macros for buffer protection instead of the existing
local variable.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:17:19 +00:00
Gabor Mezei
b74ac66c8b
Update test wrapper functions for ciper buffer protection 
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:17:18 +00:00
Gabor Mezei
7abf8ee51b
Add buffer protection for cipher_generate_iv and cipher_set_iv 
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:17:18 +00:00
Gabor Mezei
8b8e485961
Move local buffer allocation just before usage 
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:17:18 +00:00
Gabor Mezei
4892d75e9b
Add LOCAL_OUTPUT_ALLOC_WITH_COPY macro if buffer protection is disabled 
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:17:17 +00:00
Gabor Mezei
c25fbd2cc1
Fix ASAN error for psa_cipher_update 
The ASAN gives an error for `psa_cipher_update` when the `input_length`
is 0 and the `input` buffer is `NULL`. The root cause of this issue is
`mbedtls_cipher_update` always need a valid pointer for the
input buffer even if the length is 0.
This fix avoids the `mbedtls_cipher_update` to be called if the
input buffer length is 0.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:17:17 +00:00
Gabor Mezei
b8f97a1f3f
Add test wrapper functions for cipher buffer protection 
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:17:17 +00:00
Gabor Mezei
212eb08884
Add buffer protection for cipher functions 
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
 2024-02-28 15:15:49 +00:00
David Horstmann
1ff95e61d7
Merge pull request #1149 from tom-daubney-arm/mac_buffer_protection 
Implement safe buffer copying in MAC API
 2024-02-26 19:06:42 +00:00
Thomas Daubney
4a46d73bb0 Suppress pylint 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-26 13:49:26 +00:00
tom-daubney-arm
5cd611d144
Merge branch 'development-restricted' into mac_buffer_protection 
Signed-off-by: tom-daubney-arm <74920390+tom-daubney-arm@users.noreply.github.com>
 2024-02-22 15:26:06 +00:00
David Horstmann
cf3457ef26
Merge pull request #1132 from davidhorstmann-arm/copying-aead 
Copy buffers in AEAD
 2024-02-20 16:07:30 +00:00
David Horstmann
b539126670
Merge pull request #1156 from Ryan-Everett-arm/key-derivation-buffer-protection 
Add buffer copying to the Key Derivation API
 2024-02-15 11:54:20 +00:00
David Horstmann
2e7db3c0dd
Merge pull request #1142 from tom-daubney-arm/hash_buffer_protection 
Add secure buffer copying to PSA Hash API
 2024-02-13 18:17:52 +00:00
Thomas Daubney
03f1ea3624 Change condition on wiping tag buffer 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 12:07:38 +00:00
Thomas Daubney
1ffc5cb4a5 Modify allocation and buffer wiping in sign_finish 
Allocate immediately after declaration and only wipe
tag buffer if allocation didn't fail.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 12:07:38 +00:00
Thomas Daubney
7480a74cba Fix code style 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 12:07:38 +00:00
Thomas Daubney
c6705c6cb2 Conditionally include exit label 
... on MAC functions where the label was only added
due to the modifications required by this PR.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 12:07:38 +00:00
Thomas Daubney
a1cf1010cc Generate test wrappers for mac functions 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 12:07:35 +00:00
Thomas Daubney
8db8d1a83e Implement safe buffer copying in MAC API 
Use buffer local copy macros to implement safe
copy mechanism in MAC API.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 12:07:02 +00:00
Thomas Daubney
d2411565ce Fix code style 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 11:43:07 +00:00
Thomas Daubney
dedd1006b6 Conditionally include exit label 
...on hash functions where the label was only added
due to the modifications required by this PR.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 11:43:07 +00:00
Thomas Daubney
45c8586a91 Generate test wrappers for hash functions 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 11:43:03 +00:00
Thomas Daubney
51ffac9f40 Implement buffer copy code in psa_hash_compare 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 11:34:02 +00:00
Thomas Daubney
31d8c0bdb4 Make new internal function static 
Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 11:34:02 +00:00
Thomas Daubney
1c5118e58c Implement safe buffer copying in hash API 
Use local copy buffer macros to implement safe
copy mechanism in hash API.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
 2024-02-12 11:34:02 +00:00
Janos Follath
ad736991bb
Merge pull request #1177 from ronald-cron-arm/tls-max-version-reset 
Reset properly the TLS maximum negotiable version
 2024-02-09 16:04:59 +00:00
Ryan Everett
ee5920a7d5
Fix error path in psa_key_derivation_output_bytes 
Co-authored-by: David Horstmann <david.horstmann@arm.com>
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-09 15:09:28 +00:00
Ronald Cron
c522255e33 Add change log 
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
 2024-02-09 08:26:58 +01:00
Ronald Cron
90abb224f7 ssl-opt.sh: Establish TLS 1.3 then TLS 1.2 session 
Add a test where first we establish a
TLS 1.3 session, then a TLS 1.2 one
with the same server.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
 2024-02-08 12:12:58 +01:00
Ronald Cron
587cfe65ca ssl-opt.sh: Establish TLS 1.2 then TLS 1.3 connection 
Add a test where first we establish a
TLS 1.2 session, then a TLS 1.3 one
with the same server.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
 2024-02-08 12:09:42 +01:00
Ronald Cron
195c0bc24e tls: Reset TLS maximum negotiable version 
When reseting an SSL context with
mbedtls_ssl_session_reset() reset
the TLS maximum negotiable version
as configured.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
 2024-02-08 11:54:55 +01:00
Ryan Everett
eb8c665a53 Reformat wrapper generation code 
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
Ryan Everett
5d2e82f0ce Guard memcpy so that it won't fail on null input pointer 
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
Ryan Everett
b41c3c9582 Guard the exit to stop unused label warning 
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
Ryan Everett
0f54727bf4 Restructure wrapper script 
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
Ryan Everett
198a4d98d5 Generate test wrappers for key derivation 
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
Ryan Everett
da9227de7c Fix psa_key_derivation_output_bytes 
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
Ryan Everett
f943e22bb9 Protect key_derivation_output_bytes 
If the alloc fails I belive it is okay to preserve the algorithm.
The alloc cannot fail with BAD_STATE, and this setting is only used
to differentiate between a exhausted and blank.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
Ryan Everett
d1e398c374 Protect psa_key_derivation_input_bytes 
Signed-off-by: Ryan Everett <ryan.everett@arm.com>
 2024-02-07 17:32:16 +00:00
David Horstmann
2f387e98a0
Merge pull request #1174 from davidhorstmann-arm/cipher-multipart-test-fix 
Fix a multipart test that overwrites the same buffer twice
 2024-02-07 17:18:48 +00:00
David Horstmann
b8dc2453f1 Update buffer start and length in multipart test 
This fixes a test failure in which the buffer was not properly filled.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
 2024-02-06 17:03:13 +00:00
David Horstmann
30a61f2ec8 Add testcase to fail multipart cipher tests 
Encrypt more than 2 blocks of data, causing both update() calls to
output data as well as the call to finish().

This exposes a test bug where the pointer to a buffer is not updated
as it is filled with data.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
 2024-02-06 16:55:19 +00:00
David Horstmann
86e6fe0cce Generate poisoning wrappers for AEAD 
Modify wrapper generation script to generate poisoning calls and
regenerate wrappers.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
 2024-02-06 13:39:02 +00:00
David Horstmann
18dc032fb4 Prevent unused warnings in psa_aead_set_nonce() 
Signed-off-by: David Horstmann <david.horstmann@arm.com>
 2024-02-06 13:39:02 +00:00
David Horstmann
e000a0aedf Add buffer copying to psa_aead_verify() 
Signed-off-by: David Horstmann <david.horstmann@arm.com>
 2024-02-06 13:39:02 +00:00
David Horstmann
6db0e73dc4 Add buffer copying to psa_aead_finish() 
Signed-off-by: David Horstmann <david.horstmann@arm.com>
 2024-02-06 13:39:02 +00:00
David Horstmann
2914fac28a Add buffer copying to psa_aead_update() 
Signed-off-by: David Horstmann <david.horstmann@arm.com>
 2024-02-06 13:39:02 +00:00