Commit Graph

112 Commits

Author SHA1 Message Date
Gilles Peskine
f00f152444 Add output size parameter to signature functions
The functions mbedtls_pk_sign(), mbedtls_pk_sign_restartable(),
mbedtls_ecdsa_write_signature() and mbedtls_ecdsa_write_signature_restartable()
now take an extra parameter indicating the size of the output buffer for the
signature.

No change to RSA because for RSA, the output size is trivial to calculate.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-06-25 00:46:22 +02:00
Manuel Pégourié-Gonnard
39be1410fd Add RNG parameter to check_pair functions
- mbedtls_ecp_check_pub_priv() because it calls ecp_mul()
- mbedtls_pk_check_pair() because it calls the former

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2021-06-17 09:38:38 +02:00
Thomas Daubney
782a7f5bd6 Removes mode param from mbedtls_rsa_rsassa_pss_verify_ext
Commit removes the mode parameter
from the mbedtls_rsa_rsassa_pss_verify_ext
function. This change is propagated
throughout the codebase.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2021-05-19 12:27:35 +01:00
Thomas Daubney
9e65f791b5 Removes f_rng param from mbedtls_rsa_rsassa_pss_verify_ext
Commit removes the f_rng parameter from
the mbedtls_rsa_rsassa_pss_verify_ext
function. This is in preparation for
the removal of the mode parameter.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2021-05-19 12:18:58 +01:00
Thomas Daubney
578e9abcbd Removes p_rng param from mbedtls_rsa_rsassa_pss_verify_ext
Commit removes p_rng parameter from the
mbedtls_rsa_rsassa_pss_verify_ext function
in preparation for removal of the mode
parameter.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2021-05-19 12:14:57 +01:00
Tomasz Rodziewicz
d6c246f5bf
Merge branch 'development_3.0' into remove_depr_error_codes 2021-04-21 12:31:43 +02:00
TRodziewicz
b579ccd529 The still used deprecated error codes replaced with _PLATFORM_ ones
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-04-13 14:29:29 +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
Ronald Cron
cf56a0a320 psa: Move from key handle to key identifier
Move all the PSA crypto APIs using key handles
to use key identifiers but psa_key_open() and
psa_key_close(). This is done without modifying
any test as key handles and key identifiers are
now the same.

Update the library modules using PSA crypto APIs
to get rid of key handles.

Programs and unit tests are updated to not use
key handles in subsequent commits, not in this
one.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Gilles Peskine
6bf4f5fb65
Merge pull request #3585 from jdurkop/fix/undefined-reference-3294
Fix the build with MBEDTLS_USE_PSA_CRYPTO without ECDSA
2020-09-10 21:59:49 +02:00
John Durkop
f35069a82d Fix undefined ref error when ECDSA not defined
Add guards in pk_wrap.c to ensure if ECDSA is not defined, errors
are returned.
Remove warnings in pk.c for unused variables.
Add new test (test_depends_pkalgs_psa) to all.sh to confirm
when USE_PSA_CRYPTO is defined that features are working properly.

Fix #3294

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-08-24 08:20:56 -07:00
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
Manuel Pégourié-Gonnard
fafe8553c6
Merge pull request #3392 from paul-elliott-arm/psa_ecc_dh_macros
PSA: update EC curve and DH group family macros
2020-07-07 09:20:44 +02:00
Paul Elliott
8ff510ac26 Rename ECC Family Macros According to PSA Spec
Rename PSA_ECC_CURVE_xxx to PSA_ECC_FAMILY_xxx, also rename
PSA_KEY_TYPE_GET_CURVE to PSA_KEY_TYPE_ECC_GET_FAMILY and rename
psa_ecc_curve_t to psa_ecc_family_t. Old defines are provided in
include/crypto_compat.h for backward compatibility.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2020-07-02 16:59:30 +01:00
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
Gilles Peskine
4080c91e73 pk: USE_PSA_CRYPTO: don't translate via the TLS ID
Use the same translation function that the PSA crypto implementation
uses.
2020-01-31 10:15:32 +01:00
Jaeden Amero
795c6bab62
Merge pull request #323 from yanesca/iotcrypt-942-initialise-return-values
Initialise return values to an error
2019-12-19 10:24:22 +00:00
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
Gilles Peskine
89d8c5c447 Rename some signature-related identifiers
Rename some macros and functions related to signature which are
changing as part of the addition of psa_sign_message and
psa_verify_message.

perl -i -pe '%t = (
PSA_KEY_USAGE_SIGN => PSA_KEY_USAGE_SIGN_HASH,
PSA_KEY_USAGE_VERIFY => PSA_KEY_USAGE_VERIFY_HASH,
PSA_ASYMMETRIC_SIGNATURE_MAX_SIZE => PSA_SIGNATURE_MAX_SIZE,
PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE => PSA_SIGN_OUTPUT_SIZE,
psa_asymmetric_sign => psa_sign_hash,
psa_asymmetric_verify => psa_verify_hash,
); s/\b(@{[join("|", keys %t)]})\b/$t{$1}/ge' $(git ls-files . ':!:**/crypto_compat.h')
2019-11-26 18:20:59 +01:00
Gilles Peskine
d2d45c1738 Convert cipher and pk to PSA attribute-based key creation
This fixes the build under MBEDTLS_USE_PSA_CRYPTO.
2019-06-05 11:34:54 +02:00
Gilles Peskine
c93b80c350 Rename *KEYPAIR* to *KEY_PAIR*
Be consistent with PUBLIC_KEY.

perl -i -pe 's/KEYPAIR/KEY_PAIR/g' $(git ls-files)
2019-05-17 10:56:57 +02:00
Gilles Peskine
87a5e565f4 Rename functions that inject key material to an allocated handle
This commit starts a migration to a new interface for key creation.
Today, the application allocates a handle, then fills its metadata,
and finally injects key material. The new interface fills metadata
into a temporary structure, and a handle is allocated at the same time
it gets filled with both metadata and key material.

This commit was obtained by moving the declaration of the old-style
functions to crypto_extra.h and renaming them with the to_handle
suffix, adding declarations for the new-style functions in crypto.h
under their new name, and running

    perl -i -pe 's/\bpsa_(import|copy|generator_import|generate)_key\b/$&_to_handle/g' library/*.c tests/suites/*.function programs/psa/*.c
    perl -i -pe 's/\bpsa_get_key_lifetime\b/$&_from_handle/g' library/*.c tests/suites/*.function programs/psa/*.c

Many functions that are specific to the old interface, and which will
not remain under the same name with the new interface, are still in
crypto.h for now.

All functional tests should still pass. The documentation may have
some broken links.
2019-04-24 15:24:45 +02:00
Andrzej Kurek
efed323698 pk: restructure precondition check 2019-02-05 05:09:05 -05:00
Andrzej Kurek
c470b6b021 Merge development commit 8e76332 into development-psa
Additional changes to temporarily enable running tests:
ssl_srv.c and test_suite_ecdh use mbedtls_ecp_group_load instead of
mbedtls_ecdh_setup
test_suite_ctr_drbg uses mbedtls_ctr_drbg_update instead of 
mbedtls_ctr_drbg_update_ret
2019-01-31 08:20:20 -05:00
Hanno Becker
f99c2ec9d7 PSA: Adapt pk.c, pk_wrap.c, cipher.c to new key policy init API 2019-01-25 14:36:07 +00:00
Hanno Becker
e34f636f8d PSA: Adapt cipher.c, pk.c, pk_wrap.c to new key slot allocation API 2019-01-25 14:31:06 +00:00
Andrzej Kurek
62594a8b12 pk_wrap: pass curve size instead of a larger size of the exported key
Whitespace fixes
2019-01-14 05:14:18 -05:00
Andrzej Kurek
93a38a3101 pk: wrap curve_id before passing it to PSA
Add a helper function in PSA utils
2019-01-14 05:09:46 -05:00
Andrzej Kurek
2349c4db88 Adapt to the new key allocation mechanism 2019-01-08 09:36:01 -05:00
Manuel Pégourié-Gonnard
347a00e07e Add test utility function: wrap_as_opaque()
The new function is not tested here, but will be in a subsequent PR.
2018-11-22 09:59:34 +01:00
Manuel Pégourié-Gonnard
69baf70984 Align names to use "opaque" only everywhere
It's better for names in the API to describe the "what" (opaque keys) rather
than the "how" (using PSA), at least since we don't intend to have multiple
function doing the same "what" in different ways in the foreseeable future.
2018-11-22 09:59:34 +01:00
Manuel Pégourié-Gonnard
920c063bad Implement can_do for opaque ECC keypairs
Unfortunately the can_do wrapper does not receive the key context as an
argument, so it cannot check psa_get_key_information(). Later we might want to
change our internal structures to fix this, but for now we'll just restrict
opaque PSA keys to be ECDSA keypairs, as this is the only thing we need for
now. It also simplifies testing a bit (no need to test each key type).
2018-11-22 09:59:34 +01:00
Manuel Pégourié-Gonnard
7b5fe041f1 Implement alloc/free wrappers for pk_opaque_psa 2018-11-22 09:59:34 +01:00
Manuel Pégourié-Gonnard
eaeb7b23ff Clarify return value of pk_check_pair() 2018-11-22 09:59:34 +01:00
Manuel Pégourié-Gonnard
20678b2ae2 Skeleton for PK_OPAQUE_PSA 2018-11-22 09:59:34 +01:00
Manuel Pégourié-Gonnard
b843b15a02 Fix function name to fit conventions 2018-10-16 10:41:31 +02:00
Manuel Pégourié-Gonnard
ee68cff813 Fix or improve some comments (and whitespace) 2018-10-15 15:27:49 +02:00
Manuel Pégourié-Gonnard
c8c12b6007 Add NULL pointer check for consistency
Most other functions in this module have a similar check.
2018-07-02 13:09:39 +02:00
Manuel Pégourié-Gonnard
da19f4c79f Merge branch 'development' into iotssl-1260-non-blocking-ecc-restricted
Summary of merge conflicts:

include/mbedtls/ecdh.h -> documentation style
include/mbedtls/ecdsa.h -> documentation style
include/mbedtls/ecp.h -> alt style, new error codes, documentation style
include/mbedtls/error.h -> new error codes
library/error.c -> new error codes (generated anyway)
library/ecp.c:
    - code of an extracted function was changed
library/ssl_cli.c:
    - code addition on one side near code change on the other side
      (ciphersuite validation)
library/x509_crt.c -> various things
    - top fo file: helper structure added near old zeroize removed
    - documentation of find_parent_in()'s signature: improved on one side,
      added arguments on the other side
    - documentation of find_parent()'s signature: same as above
    - verify_chain(): variables initialised later to give compiler an
      opportunity to warn us if not initialised on a code path
    - find_parent(): funcion structure completely changed, for some reason git
      tried to insert a paragraph of the old structure...
    - merge_flags_with_cb(): data structure changed, one line was fixed with a
      cast to keep MSVC happy, this cast is already in the new version
    - in verify_restratable(): adjacent independent changes (function
      signature on one line, variable type on the next)
programs/ssl/ssl_client2.c:
    - testing for IN_PROGRESS return code near idle() (event-driven):
      don't wait for data in the the socket if ECP_IN_PROGRESS
tests/data_files/Makefile: adjacent independent additions
tests/suites/test_suite_ecdsa.data: adjacent independent additions
tests/suites/test_suite_x509parse.data: adjacent independent additions

* development: (1059 commits)
  Change symlink to hardlink to avoid permission issues
  Fix out-of-tree testing symlinks on Windows
  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
  ...
2018-06-13 09:52:54 +02:00
Andres Amaya Garcia
1f6301b3c8 Rename mbedtls_zeroize to mbedtls_platform_zeroize 2018-04-17 10:00:21 -05:00
Andres Amaya Garcia
e32df087fb Remove individual copies of mbedtls_zeroize()
This commit removes all the static occurrencies of the function
mbedtls_zeroize() in each of the individual .c modules. Instead the
function has been moved to utils.h that is included in each of the
modules.
2018-04-17 09:19:05 -05:00
Manuel Pégourié-Gonnard
d55f776cb7 Skip context allocation if restart disabled 2017-08-18 17:40:15 +02:00
Manuel Pégourié-Gonnard
aaa9814879 Uniformize ifdefs to ECDSA_C+ECP_RESTARTABLE
Some parts were already implicitly using this as the two ifdefs were nested,
and some others didn't, which resulted in compile errors in some configs. This
fixes those errors and saves a bit of code+RAM that was previously wasted when
ECP_RESTARTABLE was defined but ECDSA_C wasn't
2017-08-18 17:30:37 +02:00
Manuel Pégourié-Gonnard
0bbc66cc76 Dynamically allocate/free restart subcontext in PK 2017-08-18 16:22:06 +02:00
Manuel Pégourié-Gonnard
15d7df2ba8 Introduce mbedtls_pk_restart_ctx and use it
The fact that you needed to pass a pointer to mbedtls_ecdsa_restart_ctx (or
that you needed to know the key type of the PK context) was a breach of
abstraction.

Change the API (and callers) now, and the implementation will be changed in
the next commit.
2017-08-17 15:16:11 +02:00
Manuel Pégourié-Gonnard
1f596064bc Make PK EC sign/verify actually restartable 2017-08-09 11:44:53 +02:00
Manuel Pégourié-Gonnard
82cb27b3db PK: declare restartable sign/verify functions
For RSA, we could either have the function return an error code like
NOT_IMPLEMENTED or just run while disregarding ecp_max_ops. IMO the second
option makes more sense, as otherwise the caller would need to check whether
the key is EC or RSA before deciding to call either sign() or
sign_restartable(), and having to do this kind of check feels contrary to the
goal of the PK layer.
2017-08-09 11:44:53 +02:00
Andres Amaya Garcia
7c02c503ea Change PK module preprocessor check on word size
There were preprocessor directives in pk.c and pk_wrap.c that cheked
whether the bit length of size_t was greater than that of unsigned int.
However, the check relied on the MBEDTLS_HAVE_INT64 macro being defined
which is not directly related to size_t. This might result in errors in
some platforms. This change modifies the check to use the macros
SIZE_MAX and UINT_MAX instead making the code more robust.
2017-08-04 13:32:15 +01:00
Andres AG
72849877d0 Fix data loss in unsigned int cast in PK
This patch introduces some additional checks in the PK module for 64-bit
systems only. The problem is that the API functions in the PK
abstraction accept a size_t value for the hashlen, while the RSA module
accepts an unsigned int for the hashlen. Instead of silently casting
size_t to unsigned int, this change checks whether the hashlen overflows
an unsigned int and returns an error.
2017-05-11 21:55:17 +01:00