Commit graph

7257 commits

Author SHA1 Message Date
Gilles Peskine
88d681ca35 Make size_t -> int downcasts explicit
mbedtls_cipher_setkey takes an int argument. Cast explicitly, otherwise MSVC
complains.

Where possible, just stick to size_t.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-09-01 16:57:23 +02:00
Gilles Peskine
ce9e3a92fe Remove redundant null check
mbedtls_cipher_info_get_xxx has well-defined behavior on NULL, so no need to
check first.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-31 22:54:27 +02:00
Gilles Peskine
e720dbe177 Use cipher_info accessor functions in TLS code
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-31 22:54:27 +02:00
Manuel Pégourié-Gonnard
e45ee40f7e
Merge pull request #4811 from hanno-arm/tls13_ciphersuite_api
Add TLS 1.3 ciphersuite and key exchange identifiers and API
2021-08-30 09:47:46 +02:00
Jerry Yu
d85a52c508 Add mask for kex_modes
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-08-25 18:13:57 +08:00
Jerry Yu
69e0ec46b7 Replace SHA512_C with SHA384_C
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-08-25 18:13:48 +08:00
Jerry Yu
cadebe5343 fix several format and comment issues
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-08-25 18:13:42 +08:00
Joe Subbiani
a5cb0d24d4 Tidy up grouped MBEDTLS_BYTE_x macros
exchange groups of the byte reading macros with MBEDTLS_PUT_UINTxyz
and then shift the pointer afterwards. Easier to read as you can
see how big the data is that you are putting in, and in the case of
UINT32 AND UINT64 it saves some vertical space.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-23 11:52:28 +01:00
Joe Subbiani
94180e708f Minor coding style improvement
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-20 16:20:44 +01:00
Joe Subbiani
e4603eece9 Compress byte reading macros in if statements
exchange MBEDTLS_BYTE_x in if statements with MBEDTLS_GET_UINT16_BE

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-20 13:05:30 +01:00
Joe Subbiani
1f6c3aeb63 Tidy up ssl_*.c grouped MBEDTLS_BYTE_x macros
exchange groups of the byte reading macros with MBEDTLS_PUT_UINTxyz
and then shift the pointer afterwards. Easier to read as you can
see how big the data is that you are putting in, and in the case of
UINT32 AND UINT64 it saves some vertical space.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-20 12:19:57 +01:00
Joe Subbiani
9ab1866b0d Remove trailing whitespace
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:42 +01:00
Joe Subbiani
d0687856af Improve documentation and add more uses of MBEDTLS_PUT
minor changes, such as improving the documentation for the byte reading
macros, and using MBEDTLS_PUT_UINT16_xy in place of byte reading
macro combinations

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:42 +01:00
Joe Subbiani
5241e343de Improve consitency throughout library/common.h
Replace the contents of MBEDTLS_PUT_UINTx_yz contained inconsitent
but similar/duplicate code to the MBEDTLS_BYTE_x macros. Therefore
the contents of the macros now utilise the byte reading macros.

MBEDTLS_PUT_UINT64_LE's written order was also not consitent with
the other PUT macros, so that was modified.

Documentation comment said LSB instead of MSB and that has also been
resolved.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:42 +01:00
Joe Subbiani
6dd7364553 Replace instances of byte reading macros with PUT
Instances of a group of byte reading macros which are equivilant to
MBEDTLS_PUT_UINTx_yz

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:41 +01:00
Joe Subbiani
51b147add0 Remove trailing white space
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:48 +01:00
Joe Subbiani
4919bb46b0 Remove use of byte reading macro for uint16
Accidently used MBEDTLS_BYTE_16 for a uint16 variable

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:47 +01:00
Joe Subbiani
b6511b04fa Replace instances of byte reading macros with PUT
Instances of a group of byte reading macros which are equivilant to
MBEDTLS_PUT_UINTx_yz

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:47 +01:00
Joe Subbiani
fbeb692dd0 Use byte reading macros in places not using a byte mask
byte shifting opertations throughout library/ were only replaced with
the byte reading macros when an 0xff mask was being used.
The byte reading macros are now more widley used, however they have not
been used in all cases of a byte shift operation, as it detracted from
the immediate readability or otherwise did not seem appropriate.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:47 +01:00
Joe Subbiani
99edd6c810 Add UINT64 GET and PUT macros
Copy over the GET/PUT_UINT64_LE/BE macros from aes.c and sha512.c
Add the MBEDTLS_ prefix to all 4 macros.
Modify the GET_UINT64 macros to no longer take a target variable
as a parameter, so when the macro function is called it must be
assigned to a variable in the same statement.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:47 +01:00
Joe Subbiani
2194dc477a Replace MBEDTLS_CHAR_x with MBEDTLS_BYTE_x
The CHAR macros casted to an unsigned char which in this project
is garunteed to be 8 bits - the same as uint8_t (which BYTE casts
to) therefore, instances of CHAR have been swapped with BYTE and
the number of macros have been cut down

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:47 +01:00
Joe Subbiani
bf7ea84f83 Replace "four bytes" with "two bytes" in macro documentation
When writing the documentation 4 bytes was written instead of 2 for
MBEDTLS_UINT16_LE

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00
Joe Subbiani
f5462d989c Remove trailing whitespaces
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00
Joe Subbiani
54550f7fca Replace 3 byte shift with appropriate macro
aria.c has a shift by 3 bytes, but does not use the 0xff masking.
aparently this is not a problem and it is tidier to use the maco.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00
Joe Subbiani
635231a71e Improve common.h macro documentation
Imrpoved the descriptions of the macros and parameters and
changing the name of the MBEDTLS_PUT_UINT... macro parameters
to be more descriptive

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00
Joe Subbiani
cd84d76e9b Add Character byte reading macros
These cast to an unsigned char rather than a uint8_t
like with MBEDTLS_BYTE_x
These save alot of space and will improve maintence by
replacing the appropriate code with MBEDTLS_CHAR_x

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:41 +01:00
Joe Subbiani
6a50631497 GET macros use a target variable
The GET macros used to write to a macro parameter, but now
they can be used to assign a value to the desired variable
rather than pass it in as an argument and have it modified
in the macro function.

Due to this MBEDTLS_BYTES_TO_U32_LE is the same as
MBEDTLS_GET_UINT32_LE and was there for replaced in the
appropriate files and removed from common.h

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:55 +01:00
Joe Subbiani
394bdd662b Document common.h and remove changelog
Added documenttion comments to common.h and removed the changelog
as it is not really necessary for refactoring.

Also modified a comment in aria.c to be clearer

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:55 +01:00
Joe Subbiani
9fa9ac3612 Move GET/PUT_UINT16_LE macros to common.h
Although these only appear in one file: psa_crypto_storage.c
it is tidy to give it the same prefix as the UINT32 macros
and to store them in the fame file

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:55 +01:00
Joe Subbiani
5ecac217f0 Prefixed macros with MBEDTLS
As per tests/scripts/check-names.sh, macros in
library/ header files should be prefixed with
MBEDTLS_
The macro functions in common.h where also indented
to comply with the same test

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:54 +01:00
Joe Subbiani
9aaec54e57 Undo use of BYTE_x macro
The use of the BYTE_x macro in nist_kw did not seem appropriate
in hind sight as it is working with a character array not an int

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:54 +01:00
Joe Subbiani
6f2bb0c8ef Remove trailing whitespace
Trailing white spaces causing check_files.py to fail

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:54 +01:00
Joe Subbiani
c4f3d5b38e Add do-while protection to macros
missed do-while around function-like macros (UINT32_BE and
UINT_LE macros) originally present in the indivdual files,
before being moved to common.h.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
54c6134ff7 Move UINT32_LE macros to common.h
32-bit integer manipulation macros (little edian):
GET_UINT32_LE and PUT_UINT32_LE appear in several
files in library/.
Removes duplicate code and save vertical
space the macro has been moved to common.h.
Improves maintainability.

Also provided brief comment in common.h for
BYTES_TO_U32_LE. comment/documentation will
probably need to be edited further for all
recent additions to library/common.h

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
30d974c232 Move UINT32_BE macros to common.h
32-bit integer manipulation macros (big edian):
GET_UINT32_BE and PUT_UINT32_BE appear in several
files in library/.
Removes duplicate code and save vertical
space the macro has been moved to common.h.
Improves maintainability.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
3b394509da Move BYTES_TO_U32_LE to common.h
The macro BYTES_TO_U32_LE appears in poly1305.c and
chacha20.c.
Removes duplicate code and save vertical
space the macro has been moved to common.h.
Improves maintainability.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
50dde56543 Implement byte reading macros into library/
To improve readability by saving horizontal and vertical space.
Removed unecessary & 0xFF.
Byte reading macros implemented in library/common.h, All files
containing "& 0xff" were modified.
Comments/Documentation not yet added to the macro definitions.

Fixes #4274

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Manuel Pégourié-Gonnard
01a78599b0
Merge pull request #4864 from hanno-arm/upstream_sig_alg_identifers
TLS 1.3 MVP: Upstream TLS 1.3 SignatureAlgorithm identifiers and configuration API
2021-08-19 09:12:59 +02:00
Jerry Yu
7899de839c fix comments and format issues
Change-Id: I927d97f9d788389d6abb9edbda0f7c3e2f8e9b63
CustomizedGitHooks: yes
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-08-17 13:26:59 +08:00
Jerry Yu
f7fce9200c Remove rsa_pss_rsae_sha256 from preset_sig_algs.
To keep consistent with ssl_{clien2t,server2}.

Change-Id: I08dbe47a3d9b778ba3acad283f608fef4e63c626
CustomizedGitHooks: yes
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-08-17 13:26:53 +08:00
Manuel Pégourié-Gonnard
5e344563e4
Merge pull request #4858 from hanno-arm/upstream_tls13_transforms
Upstream TLS 1.3 record transformations structure fields
2021-08-12 12:29:54 +02:00
Manuel Pégourié-Gonnard
2fb897ecf9
Merge pull request #4852 from hanno-arm/unify_cli_srv_hs_step
Share preparatory code between client and server handshake steps
2021-08-12 12:24:51 +02:00
Manuel Pégourié-Gonnard
b7745d2323
Merge pull request #4834 from hanno-arm/msg_layer_reset_helper
Move messaging related session reset into separate helper function
2021-08-12 12:20:33 +02:00
Manuel Pégourié-Gonnard
409c8f6e1b
Merge pull request #4851 from hanno-arm/hs_msg_without_checksum
Add handshake message writing variant that doesn't update checksum
2021-08-12 11:54:10 +02:00
Hanno Becker
30319f1f88 Remove misplaced comment in TLS 1.3 ciphersuite definitions
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-12 06:31:14 +01:00
Hanno Becker
71f1ed66c2 Add identifiers and API for configuration of TLS 1.3 key exchanges
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-12 06:28:45 +01:00
Hanno Becker
e2defad0bb Fix indentation of pre-existing code-block in ssl_tls.c
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-12 06:28:45 +01:00
Hanno Becker
8ca26923eb Add TLS 1.3 ciphersuites
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-12 06:28:45 +01:00
Hanno Becker
e043d15d75 Turn comments of 1.3 record transforms into Doxygen documentation
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2021-08-12 06:22:52 +01:00
Dave Rodgman
2aec149e13
Merge pull request #4248 from hanno-arm/tls13_populate_transform
Fix and test compliance of TLS 1.3 record protection
2021-08-11 16:41:51 +01:00