175 Commits

Author SHA1 Message Date
Gilles Peskine
19f1adfc69 New function mbedtls_rsa_get_bitlen()
Document, implement and test mbedtls_rsa_get_bitlen().

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2024-02-12 11:23:05 +01:00
Valerio Setti
c701cb2835 test_suite_rsa: improve rsa_key_write_incremental()
Output buffer is tested from being 1 single byte up to twice
what it is strictly required to contain the output data.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-02 11:10:04 +01:00
Valerio Setti
56cfe2fab6 test_suite_rsa: improve rsa_parse_write_pkcs1_key() and rsa_key_write_incremental()
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-01 17:53:26 +01:00
Valerio Setti
201e643509 rsa: simplify mbedtls_rsa_parse_pubkey() input parameters
In this way mbedtls_rsa_parse_pubkey() and mbedtls_rsa_parse_key()
input parameter list is the same.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-01 17:19:37 +01:00
Valerio Setti
135ebde273 rsa: rename parse/write functions in order to follow the standard format
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-02-01 17:00:29 +01:00
Valerio Setti
a888645bb8 test_suite_rsa: add test for key write with incremental output size
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-31 10:42:00 +01:00
Valerio Setti
6d597f1967 test_suite_rsa: extend rsa_parse_pkcs1_key adding tests for public key
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-24 16:42:32 +01:00
Valerio Setti
6def24ce73 test_suite_[pkparse/rsa]: move RSA private key parsing tests
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-24 16:42:32 +01:00
Valerio Setti
1533c3f660 test_suite_rsa: improve rsa_parse_write_pkcs1_key() adding more checks
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-24 16:42:29 +01:00
Valerio Setti
8e6093dd9f test_suite_rsa: add some basic testing of new parse/write priv/pub keys
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2024-01-23 15:19:07 +01:00
Manuel Pégourié-Gonnard
7224086ebc Remove legacy_or_psa.h
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-21 16:29:31 +01:00
Manuel Pégourié-Gonnard
fb8d90a2db RSA: always use MD light
Note: already auto-enabled in build_info.h

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-21 16:28:00 +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
12a1e85caa
Merge pull request #6138 from Zaya-dyno/validation_remove_change_key_agree
Validation remove change key agree
2022-09-23 17:04:20 +02:00
Manuel Pégourié-Gonnard
07018f97d2 Make legacy_or_psa.h public.
As a public header, it should no longer include common.h, just use
build_info.h which is what we actually need anyway.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-09-16 12:02:48 +02:00
Tuvshinzaya Erdenekhuu
7714368667 Remove unused variable
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-09-01 17:11:14 +01:00
Tuvshinzaya Erdenekhuu
08b223443f Add new tests
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-09-01 16:18:00 +01:00
Tuvshinzaya Erdenekhuu
fe7524de03 Make minor style change
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-09-01 16:07:18 +01:00
Tuvshinzaya Erdenekhuu
7e2e2a9762 Add new checks in rsa_invalid_param test
This new checks covers previous commits

Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-08-31 10:15:59 +01:00
Werner Lewis
3ccc116c35 Apply test data changes for conflicting cases
Signed-off-by: Werner Lewis <werner.lewis@arm.com>
2022-08-01 15:17:45 +01:00
Werner Lewis
efda01fb8c Fix formatting in bignum test functions
Signed-off-by: Werner Lewis <werner.lewis@arm.com>
2022-08-01 15:07:14 +01:00
Werner Lewis
f65a327111 Remove remaining bignum radix args
Functions which are not covered by script, changes made to use radix
16.

Signed-off-by: Werner Lewis <werner.lewis@arm.com>
2022-08-01 15:07:14 +01:00
Werner Lewis
9802d36168 Remove radix arg from bignum tests
Cases where radix was explictly declared are removed in most cases,
replaced using script. bignum arguments are represented as hexadecimal
strings. This reduces clutter in test data and makes bit patterns
clearer.

Signed-off-by: Werner Lewis <werner.lewis@arm.com>
2022-08-01 15:07:14 +01:00
Werner Lewis
19b4cd893c Remove radix arg from mbedtls_test_read_mpi
All uses have radix argument removed, using script.

Signed-off-by: Werner Lewis <werner.lewis@arm.com>
2022-08-01 15:05:24 +01:00
Manuel Pégourié-Gonnard
73692b7537 Rework macros expressing dependencies
Fix usage with sed:

s/MBEDTLS_OR_PSA_WANT_\([A-Z_0-9]*\)/MBEDTLS_HAS_\1_VIA_LOWLEVEL_OR_PSA/
s/MBEDTLS_USE_PSA_WANT_\([A-Z_0-9]*\)/MBEDTLS_HAS_\1_VIA_MD_OR_PSA_BASED_ON_USE_PSA/

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-07-21 12:11:53 +02:00
Manuel Pégourié-Gonnard
5ef4e8d9b9 Don't depend on strong entropy for RSA tests
Tests are not here to demonstrate best practice, but to test a specific
part of the code. Using an RNG provided by the test framework also makes
the test code more focused on what we actually mean to test.

This brings the number of tests skipped in test_suite_rsa in
test_psa_crypto_config_accel_hash_use_psa down to 0 (from 50).

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-07-16 08:57:19 +02:00
Manuel Pégourié-Gonnard
1d1174a5c3 Rm spurious declared dependency in test_suite_rsa
Probably the result of copy-pasting: the test functions actually don't
use those modules at all.

This brings the number of tests skipped in test_suite_rsa in
test_psa_crypto_config_accel_hash_use_psa down to 50 (from 61).

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-07-16 08:41:34 +02:00
Manuel Pégourié-Gonnard
236c4e22f7 Adjust test dependencies after last commit
This brings the number of tests skipped in test_suite_rsa in
test_psa_crypto_config_accel_hash_use_psa down to 61 (from 117).

The changes to the test data file were generated with:

    sed -i -f or_psa_hash.sed tests/suites/test_suite_rsa.data

with or_psa_hash.sed containing:

    s/MBEDTLS_MD5_C/MBEDTLS_OR_PSA_WANT_ALG_MD5/g
    s/MBEDTLS_RIPEMD160_C/MBEDTLS_OR_PSA_WANT_ALG_RIPEMD160/g
    s/MBEDTLS_SHA1_C/MBEDTLS_OR_PSA_WANT_ALG_SHA_1/g
    s/MBEDTLS_SHA224_C/MBEDTLS_OR_PSA_WANT_ALG_SHA_224/g
    s/MBEDTLS_SHA256_C/MBEDTLS_OR_PSA_WANT_ALG_SHA_256/g
    s/MBEDTLS_SHA384_C/MBEDTLS_OR_PSA_WANT_ALG_SHA_384/g
    s/MBEDTLS_SHA512_C/MBEDTLS_OR_PSA_WANT_ALG_SHA_512/g

Here the MBEDTLS_OR_PSA_xxx macros are the right choice as we just need
data about the hashes to be available.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-07-16 08:38:35 +02:00
Manuel Pégourié-Gonnard
a4aa12f0a1 Rm useless use of MD in RSA test functions
Same rationale as two commits ago.

Changes to the data file generated with the following script:

import hashlib

suite = 'rsa'
functions = {
        'mbedtls_rsa_pkcs1_sign': (3, 1),
        'mbedtls_rsa_pkcs1_verify': (3, 1),
}

def hash_ctx(s):
    if s == 'MBEDTLS_MD_MD5':
        return hashlib.md5()
    if s == 'MBEDTLS_MD_SHA1':
        return hashlib.sha1()
    if s == 'MBEDTLS_MD_SHA224':
        return hashlib.sha224()
    if s == 'MBEDTLS_MD_SHA256':
        return hashlib.sha256()
    if s == 'MBEDTLS_MD_SHA384':
        return hashlib.sha384()
    if s == 'MBEDTLS_MD_SHA512':
        return hashlib.sha512()
    if s == 'MBEDTLS_MD_RIPEMD160':
        return hashlib.new("ripemd160")

def fix(l):
    parts = l.rstrip().split(":")

    fun = parts[0]
    if fun not in functions:
        return l

    (alg_idx, msg_idx) = functions[fun]

    alg_str = parts[alg_idx]
    if alg_str == "MBEDTLS_MD_NONE" or alg_str == "255":
        return l
    h = hash_ctx(alg_str)

    msg_str = parts[msg_idx]
    msg_hex = msg_str[1:-1]
    msg = bytes.fromhex(msg_hex)
    h.update(msg)
    msg_hash = h.hexdigest()
    msg_hash_str = '"' + msg_hash + '"'

    parts[msg_idx] = msg_hash_str
    return ":".join(parts) + '\n'

filename = 'tests/suites/test_suite_' + suite + '.data'
with open(filename) as f:
    lines = f.readlines()

lines = [fix(l) for l in lines]

with open(filename, 'w') as f:
    f.writelines(lines)

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-07-16 08:20:26 +02:00
Manuel Pégourié-Gonnard
e496c6273e Sort out MD dependencies in RSA tests
When MD is only used to compute a size, use md_internal.h instead.

When it's actually used to compute a hash, mark the test function as
depending on it. This is probably suboptimal in the long run, and we
might want to either adapt the code so that it can use PSA Crypto
instead, or just pre-compute the hash in the test data.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-07-12 11:11:19 +02:00
Paul Elliott
e57dd2d450 Fix potential free of uninitialised pointer
A test was added in that could cause a jump to exit prior to
initialisation of a pointer that would get freed if that test failed.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-06-25 11:17:12 +01:00
Gilles Peskine
fedd52ca19
Merge pull request #4707 from gilles-peskine-arm/require-matching-hashlen-rsa-implementation
Require matching hashlen in RSA functions: implementation
2021-06-24 10:28:20 +02:00
Gilles Peskine
6e3187b212 RSA: Use hashlen as the hash input size as documented
Where hashlen was previously ignored when the hash length could be
inferred from an md_alg parameter, the two must now match.

Adapt the existing tests accordingly. Adapt the sample programs accordingly.

This commit does not add any negative testing.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-06-22 18:39:53 +02:00
Gilles Peskine
058d009a61 Add RSA tests with message=0
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-06-22 12:47:21 +02:00
Gilles Peskine
20edee7b17 Use mbedtls_test_read_mpi in test suites
Replace calls to mbedtls_mpi_read_string() with a wrapper
mbedtls_test_read_mpi() when reading test data except for the purpose
of testing mbedtls_mpi_read_string() itself. The wrapper lets the test
data control precisely how many limbs the constructed MPI has.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-06-22 12:44:05 +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
Ronald Cron
3a0375fff4 Fail if a padding disabled by the build-time configuration is selected
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-06-08 14:11:57 +02:00
Ronald Cron
266b6d2121 tests: Assert success of calls to mbedtls_rsa_set_padding()
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-06-08 14:11:19 +02:00
Ronald Cron
c1905a1c3d Change mbedtls_rsa_init() signature
Remove padding parameters as mbedtls_rsa_init()
cannot return an error code when padding
parameters are invalid.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-06-08 14:11:19 +02:00
Ronald Cron
ea7631be1c Change mbedtls_rsa_set_padding() signature
mbedtls_rsa_set_padding() now returns the error
code MBEDTLS_ERR_RSA_INVALID_PADDING when
padding parameters are invalid.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-06-08 14:11:10 +02:00
TRodziewicz
9b279f98bc Removal of the rsa_invalid_param() from the test
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-05-27 17:38:53 +02:00
TRodziewicz
2d0769d149 Simplification of the tests
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-05-27 17:36:54 +02:00
Ronald Cron
875b5fb7fa Refactor optional parameter check tests
Remove tests related to NULL pointers,
keep tests related to invalid enum values.
Remove test code related to MBEDTLS_CHECK_PARAMS.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-05-27 17:27:14 +02:00
Thomas Daubney
f505b0e307 Removes unused variables in test_suite_rsa.function
CI was failing on check_params due to
MBEDTLS_RSA_PRIVATE being assigned to a now
superfluous variable. The variable has been
as well as another superfluous variable.
This should correct the CI issue.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2021-05-20 12:20:55 +01:00
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
Thomas Daubney
5ee4cc031c Removes mode param from mbedtls_rsa_rsassa_pss_verify
Commit removes the mode parameter
from the mbedtls_rsa_rsassa_pss_verify
function and propagates the change
throughout the process.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2021-05-19 12:07:42 +01:00
Thomas Daubney
718a53db2c Removed f_rng param from mbedtls_rsa_rsassa_pss_verify
Commit removes f_rng parameter from
mbedtls_rsa_rsassa_pss_verify function in
preparation of mode parameter removal.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2021-05-19 12:01:35 +01:00
Thomas Daubney
08f4c9c571 Removes p_rng param from mbedtls_rsa_rsassa_pss_verify
Commit removes p_rng parameter from
mbedtls_rsa_rsassa_pss_verify function
as preparation for removing the mode
parameter.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
2021-05-19 11:56:02 +01:00