Commit graph

125 commits

Author SHA1 Message Date
Valerio Setti
c1c6858bfc cipher_wrap: fix guards for some CCM/GCM functions
Legacy CCM and GCM can work even when AES_C is not defined thanks
to the block_cipher module, so we can relax guards in
cipher_wrap.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-02 17:20:58 +01:00
Valerio Setti
50333977c6 cipher_wrap: fix guards for alloc/free functions of CCM/GCM
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-20 07:36:05 +01:00
Yanray Wang
690ee81533 Merge remote-tracking branch 'origin/development' into support_cipher_encrypt_only 2023-11-23 10:31:26 +08:00
Yanray Wang
de0e2599ad cipher_wrap.c: remove unnecessary NO_DECRYPT guard for DES
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
2023-11-06 10:02:10 +08:00
Dave Rodgman
16799db69a update headers
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-02 19:47:20 +00:00
Yanray Wang
b67b47425e Rename MBEDTLS_CIPHER_ENCRYPT_ONLY as MBEDTLS_BLOCK_CIPHER_NO_DECRYPT
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
2023-10-31 17:22:06 +08:00
Valerio Setti
a6c0761c43 cipher_wrap: fix guards for GCM/CCM AES
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-10-25 12:03:36 +02:00
Yanray Wang
aa01ee303a Merge remote-tracking branch 'origin/development' into support_cipher_encrypt_only 2023-10-16 17:38:32 +08:00
Valerio Setti
dcee98730b cipher_wrap: add VIA_LEGACY_OR_USE_PSA to new internal symbols
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-10-16 11:35:57 +02:00
Valerio Setti
db1ca8fc33 cipher: keep MBEDTLS_CIPHER_HAVE symbols private
This commit also improve the usage of these new symbols in
cipher_wrap code

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-10-12 10:39:54 +02:00
Valerio Setti
d4a10cebe4 cipher/tls: use new symbols for guarding AEAD code
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-10-11 13:10:34 +02:00
Yanray Wang
7732ced037 cipher_wrap: remove 192- and 256-bit for AES_ONLY_128_BIT_KEY_LENGTH
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
2023-09-14 14:35:44 +08:00
Gilles Peskine
e820c0abc8 Update spelling "mbed TLS" to "Mbed TLS"
The official spelling of the trade mark changed from all-lowercase "mbed"
to normal proper noun capitalization "Mbed" a few years ago. We've been
using the new spelling in new text but still have the old spelling in a
lot of text. This commit updates most occurrences of "mbed TLS":

```
sed -i -e 's/mbed TLS/Mbed TLS/g' $(git ls-files ':!ChangeLog' ':!tests/data_files/**' ':!tests/suites/*.data' ':!programs/x509/*' ':!configs/tfm*')
```

Justification for the omissions:

* `ChangeLog`: historical text.
* `test/data_files/**`, `tests/suites/*.data`, `programs/x509/*`: many
  occurrences are significant names in certificates and such. Changing
  the spelling would invalidate many signatures and tests.
* `configs/tfm*`: this is an imported file. We'll follow the upstream
  updates.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-09-12 19:18:17 +02:00
Yanray Wang
db9b3095fb cipher_wrap: remove *setkey_dec_func in CIPHER_ENCRYPT_ONLY
There is no need to set decrypt key under CIPHER_ENCRYPT_ONLY,
so we can remove *setkey_dec_func from ctx to save extra code size.

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
2023-09-01 17:35:31 +08:00
Dave Rodgman
e3330f86d2 Make naming more consistent
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-14 15:26:28 +01:00
Dave Rodgman
0b7bf876e4 Fix compile fail for empty enum in cipher_wrap
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-14 14:25:29 +01:00
Dave Rodgman
25d77cb9a7 Drop not-used items from the base look-up table
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 22:58:51 +01:00
Dave Rodgman
d30eed4d55 More struct re-ordering
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 18:35:42 +01:00
Dave Rodgman
92cf6e52d3 Adjust stuct order for better packing / smaller accessor code size
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 18:21:11 +01:00
Dave Rodgman
77049b8b6c Dependency fixes
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 14:39:47 +01:00
Dave Rodgman
85a88133aa Use fewer bits for block_size
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 13:37:28 +01:00
Dave Rodgman
3b46b77cf1 code style
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 13:37:28 +01:00
Dave Rodgman
de3de773e6 Use look-up table for base
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 12:59:31 +01:00
Dave Rodgman
0ffb68ee3f Use fewer bits for iv_size
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 12:59:31 +01:00
Dave Rodgman
6c6c84212e Use fewer bits for key_bitlen
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 11:14:34 +01:00
Dave Rodgman
3319ae9679 Re-order mbedtls_cipher_info_t
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 10:55:04 +01:00
Gilles Peskine
449bd8303e Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-01-11 14:50:10 +01:00
Gilles Peskine
945b23c46f Include platform.h unconditionally: automatic part
We used to include platform.h only when MBEDTLS_PLATFORM_C was enabled, and
to define ad hoc replacements for mbedtls_xxx functions on a case-by-case
basis when MBEDTLS_PLATFORM_C was disabled. The only reason for this
complication was to allow building individual source modules without copying
platform.h. This is not something we support or recommend anymore, so get
rid of the complication: include platform.h unconditionally.

There should be no change in behavior since just including the header should
not change the behavior of a program.

This commit replaces most occurrences of conditional inclusion of
platform.h, using the following code:

```
perl -i -0777 -pe 's!#if.*\n#include "mbedtls/platform.h"\n(#else.*\n(#define (mbedtls|MBEDTLS)_.*\n|#include <(stdarg|stddef|stdio|stdlib|string|time)\.h>\n)*)?#endif.*!#include "mbedtls/platform.h"!mg' $(git grep -l '#include "mbedtls/platform.h"')
```

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-09-15 20:33:07 +02:00
Mateusz Starzyk
4cb9739038 Use separate MBEDTLS_MODE for the CCM*.
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-10-27 10:42:31 +02:00
TRodziewicz
10e8cf5fef Remove MD2, MD4, RC4, Blowfish and XTEA
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-06-16 10:34:25 +02:00
Chris Jones
daacb59c2e Rename <pk/md/cipher>_internal.h to *_wrap.h
Revert changes introduced in 50518f4195
as it is now clear that these headers are internal without the
`*_internal.h` suffix.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-03-10 12:52:37 +00:00
Chris Jones
e2191cd789 Update includes to use library/ instead of include/mbedtls/
Simple find and replace using `#include (<|")mbedtls/(.*)_internal.h(>|")`
and `#include $1$2_internal.h$3`.

Also re-generated visualc files by running
`scripts/generate_visualc_files.pl`.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-03-10 12:52:37 +00:00
Bence Szépkúti
a8e40ddfc9 Do not set IV size for ECB mode ciphers
ECB mode ciphers do not use IVs

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-11-06 09:40:21 +01:00
Bence Szépkúti
1e14827beb Update copyright notices to use Linux Foundation guidance
As a result, the copyright of contributors other than Arm is now
acknowledged, and the years of publishing are no longer tracked in the
source files.

Also remove the now-redundant lines declaring that the files are part of
MbedTLS.

This commit was generated using the following script:

# ========================
#!/bin/sh

# Find files
find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi '

# Replace copyright attribution line
s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I

# Remove redundant declaration and the preceding line
$!N
/This file is part of Mbed TLS/Id
P
D
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 10:35:41 +02:00
Gilles Peskine
db09ef6d22 Include common.h instead of config.h in library source files
In library source files, include "common.h", which takes care of
including "mbedtls/config.h" (or the alternative MBEDTLS_CONFIG_FILE)
and other things that are used throughout the library.

FROM=$'#if !defined(MBEDTLS_CONFIG_FILE)\n#include "mbedtls/config.h"\n#else\n#include MBEDTLS_CONFIG_FILE\n#endif' perl -i -0777 -pe 's~\Q$ENV{FROM}~#include "common.h"~' library/*.c 3rdparty/*/library/*.c scripts/data_files/error.fmt scripts/data_files/version_features.fmt

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-07-02 11:26:57 +02:00
Janos Follath
24eed8d2d2 Initialise return values to an error
Initialising the return values to and error is best practice and makes
the library more robust.
2019-12-03 16:07:18 +00:00
Jack Lloyd
5f28999433 Wrap lines at 80 columns 2019-04-02 10:07:28 -07:00
Jack Lloyd
ffdf28851d Add NIST keywrap as a cipher mode
Closes #2003 see also #1658
2019-04-02 10:02:55 -07:00
Hanno Becker
c3d25b31ab Fix style in NUM_CIPHERS definition in cipher_wrap.c
Use brackets around `sizeof()` arguments as well as the entire macro.
2018-11-22 14:03:39 +00:00
Ron Eldor
4e64e0b922 Fix after PR comments
1. Don't set IV onECB
2. Fix style issues
3. reduce number of tests
2018-07-23 18:18:32 +01:00
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
Manuel Pégourié-Gonnard
0dadba2b58 Merge branch 'development' into iotssl-2257-chacha-poly-primitives
* development: (182 commits)
  Change the library version to 2.11.0
  Fix version in ChangeLog for fix for #552
  Add ChangeLog entry for clang version fix. Issue #1072
  Compilation warning fixes on 32b platfrom with IAR
  Revert "Turn on MBEDTLS_SSL_ASYNC_PRIVATE by default"
  Fix for missing len var when XTS config'd and CTR not
  ssl_server2: handle mbedtls_x509_dn_gets failure
  Fix harmless use of uninitialized memory in ssl_parse_encrypted_pms
  SSL async tests: add a few test cases for error in decrypt
  Fix memory leak in ssl_server2 with SNI + async callback
  SNI + SSL async callback: make all keys async
  ssl_async_resume: free the operation context on error
  ssl_server2: get op_name from context in ssl_async_resume as well
  Clarify "as directed here" in SSL async callback documentation
  SSL async callbacks documentation: clarify resource cleanup
  Async callback: use mbedtls_pk_check_pair to compare keys
  Rename mbedtls_ssl_async_{get,set}_data for clarity
  Fix copypasta in the async callback documentation
  SSL async callback: cert is not always from mbedtls_ssl_conf_own_cert
  ssl_async_set_key: detect if ctx->slots overflows
  ...
2018-06-19 11:13:50 +02:00
Jaeden Amero
c653990ed5 cipher: Add wrappers for AES-XTS
AES-XTS does not support multipart use as it can only operate on an entire
sector at a time.
2018-06-13 12:13:56 +01:00
Simon Butcher
4844bf2b5c Add OFB as additional block mode
Following rebasing on the development branch which introduced the ARIA cipher,
OFB was missing as a block mode from some cipher tables.
2018-06-11 15:21:05 +01:00
Simon Butcher
7487c5b2c8 Add missing OFB entry to null ciphersuite
The OFB entry has been omitted from the the null cipher suite definition,
null_base_info.
2018-06-11 14:03:22 +01:00
Simon Butcher
8c0fd1e881 Add cipher abstraction and test cases for OFB block mode
Adds OFB as additional block mode in the cipher abstraction, and additional
test cases for that block mode.
2018-06-11 14:03:22 +01:00
Manuel Pégourié-Gonnard
39b1904b9f Merge branch 'development' into iotssl-2257-chacha-poly-primitives
* development: (97 commits)
  Updated version number to 2.10.0 for release
  Add a disabled CMAC define in the no-entropy configuration
  Adapt the ARIA test cases for new ECB function
  Fix file permissions for ssl.h
  Add ChangeLog entry for PR#1651
  Fix MicroBlaze register typo.
  Fix typo in doc and copy missing warning
  Fix edit mistake in cipher_wrap.c
  Update CTR doc for the 64-bit block cipher
  Update CTR doc for other 128-bit block ciphers
  Slightly tune ARIA CTR documentation
  Remove double declaration of mbedtls_ssl_list_ciphersuites
  Update CTR documentation
  Use zeroize function from new platform_util
  Move to new header style for ALT implementations
  Add ifdef for selftest in header file
  Fix typo in comments
  Use more appropriate type for local variable
  Remove useless parameter from function
  Wipe sensitive info from the stack
  ...
2018-06-07 12:02:55 +02:00
Manuel Pégourié-Gonnard
39f25616b3 Fix edit mistake in cipher_wrap.c
Error was from 08c337d058
2018-05-24 14:06:02 +02:00
Manuel Pégourié-Gonnard
32902e6eae cipher: handle ChaCha20 as a stream cipher
That's what it is. So we shouldn't set a block size != 1.

While at it, move call to chachapoly_update() closer to the one for GCM, as
they are similar (AEAD).
2018-05-24 13:37:31 +02:00