Commit graph

13922 commits

Author SHA1 Message Date
Gilles Peskine
176fca03b4
Merge pull request #3793 from daverodgman/ccm_test_memory_fix
Fix memory allocation in ccm tests
2020-10-21 22:30:50 +02:00
Gilles Peskine
ec32a74024
Merge pull request #3799 from d3zd3z/fixchar
Fix ssl_context_info handling of EOF (build failure if char is unsigned)
2020-10-21 22:30:15 +02:00
Gilles Peskine
b7eaa77e2a
Merge pull request #3743 from stevew817/bugfix/use_ecdh_key_in_streamlined_derivation
Fix PSA crypto inconsistencies in agreement+derivation
2020-10-21 13:25:21 +02:00
Ronald Cron
8bf9097872
Merge pull request #3696 from jdurkop/psa-support-data-storage-3289
PSA: support arbitrary data storage from opaque drivers
2020-10-21 09:10:47 +02:00
Ronald Cron
60ca77ca75
Merge pull request #3730 from gilles-peskine-arm/psa_generate_key-curve25519
Fix psa_generate_key on Curve25519
2020-10-21 09:03:00 +02:00
David Brown
c74441802a Add context-info.sh to linked tests
Add context-info.sh to the test scripts linked into the cmake build
directory, so that these tests are available as well.

Signed-off-by: David Brown <david.brown@linaro.org>
2020-10-20 13:35:21 -06:00
David Brown
3bea9f61e6 Add a context-info.sh test for 0xFF chars
Add a non-regression test for ssl_context_info to ensure the base64
decoder doesn't stop processing when it encounters a 0xFF character.

Signed-off-by: David Brown <david.brown@linaro.org>
2020-10-20 13:35:21 -06:00
Nayna Jain
d696e7d91e programs/ssl: Fix incorrect EOF check in ssl_context_info.c
In `read_next_b64_code()`, the result of fgetc() is stored into a char,
but later compared against EOF, which is generally -1.  On platforms
where char is unsigned, this generates a compiler warning/error that the
comparison will never be true (causing a build failure).  The value will
never match, with the function ultimately bailing with a "Too many bad
symbols are detected" error.

On platforms with signed char, EOF is detected, but a file containing a
0xFF character will causes a premature end of file exit of the loop.

Fix this by changing the result to an int.

Fixes #3794.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: David Brown <david.brown@linaro.org>
2020-10-20 13:31:32 -06:00
John Durkop
135ce69361 Updated value of expected key size when not using test_size_function
The calculation of the expected key size when not using the test_size_function
was not correct. The function has now been updated to handle all cases
properly to ensure the expected key size is correct for key pairs, public
keys, and symmetric keys.

Cleaned up some comments and removed unused includes.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-19 07:12:28 -07:00
John Durkop
ac93e3b43c Fix guard for test_size_function()
Previous guard was using original naming and did not
get updated to the new name. Guard is now using correct
definition of TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-16 06:48:55 -07:00
John Durkop
badd89f525 Added specific key size values for a test driver
Replaced generic values for the test driver with specific
ones for a 256-bit ECC private/public key pair.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-15 12:16:43 -07:00
John Durkop
750d0e4b72 Remove obsolete comment
Removed TBD comment that is no longer relevant since
that portion of the code has been updated.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-15 12:16:42 -07:00
John Durkop
9a689844f4 Add new size.h to vs2010 project
New file is needed for vs2010 project.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-15 12:16:42 -07:00
John Durkop
2c61835ec8 Add support for PSA crypto driver size_function
Updated get_expected_key_size in psa_crypto_driver_wrappers to properly
handle using the new size_function from PSA crypto drivers. Created
initial infrastructure to support size_function for the PSA crypto
drivers.

Signed-off-by: John Durkop <john.durkop@fermatsoftware.com>
2020-10-15 12:15:20 -07:00
Steven Cooreman
fa5e631d23 Apply review feedback
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-10-15 17:07:12 +02:00
Dave Rodgman
2e680348ad Fix memory allocation in ccm tests
The ccm tests were previously relying on unspecified behaviour in
the underlying implementation (i.e. that it rejects certain buffer
sizes without reading the buffer).

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2020-10-15 15:02:54 +01:00
Ronald Cron
8f24a8bb34
Merge pull request #3595 from gilles-peskine-arm/cert-gen-cleanup-202008-development
Minor cleanups in certificate generation
2020-10-15 13:32:53 +02:00
Janos Follath
72ca39737f
Merge pull request #3723 from frestr/bugfix/invalid_argument_on_invalid_input
Use PSA_ERROR_INVALID_ARGUMENT for invalid cipher input sizes
2020-10-07 09:21:01 +01:00
Gilles Peskine
ef94c4fcf4
Merge pull request #3474 from ronald-cron-arm/common-mbedtls_param_failed
Common mbedtls_param_failed()
2020-10-06 22:15:42 +02:00
Gilles Peskine
3c9bc7e9d8
Merge pull request #3638 from ARMmbed/better-cf-padding-checks
Better constant-flow idioms for TLS-CBC padding checks
2020-10-06 12:01:36 +02:00
Gilles Peskine
d4d1ab1746
Merge pull request #3282 from gabor-mezei-arm/2905_missing_cleanup_in_ssl_tests
Force cleanup by using goto exit instead of direct return
2020-10-05 17:39:28 +02:00
Gilles Peskine
0dfcefb8e9
Merge pull request #3734 from gilles-peskine-arm/entropy_poll-_gnu_source-development
Don't redefine _GNU_SOURCE if it's already defined
2020-10-05 17:25:34 +02:00
Steven Cooreman
949cde682e Add changelog entries for #3741 and #3742
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-10-05 16:24:15 +02:00
Steven Cooreman
0ee0d52967 Fix PSA crypto inconsistencies in agreement+derivation
* #3742 After input of a key as SECRET in the derivation, allow the
        derivation result to be used as key.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-10-05 16:08:18 +02:00
Steven Cooreman
ce48e85db9 Fix PSA crypto inconsistencies in agreement+derivation
* #3741 Allow key agreement inside derivation with a key that's allowed
        for the relevant agreement.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-10-05 16:02:45 +02:00
gabor-mezei-arm
de47217580
Do not print any messages if query_config option is used
To preserve the behaviour of the query_config option all message
is omitted it it is used.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2020-10-05 11:34:50 +02:00
gabor-mezei-arm
f1f7b29d76
Fix overiding of return value.
If MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED is defined, then the return value will be overridden by the extra code running after the removed return instruction.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2020-10-05 11:34:50 +02:00
gabor-mezei-arm
785958577e
Use goto exit instead of direct return
Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2020-10-05 11:34:50 +02:00
gabor-mezei-arm
a9eecf1b19
If query_config is used only the config value is printed.
The extra code running after the removed return instruction should not generate any output. Only the read config value must be printed.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
2020-10-05 11:34:41 +02:00
Janos Follath
7f007f70e0
Merge pull request #3639 from okhowang/android
Use socklen_t on Android
2020-10-02 13:22:59 +01:00
Fredrik Strupe
dd9ec1c573 Update changelog entry to mention PSA API compliance
Signed-off-by: Fredrik Strupe <fredrik.strupe@silabs.com>
2020-10-01 16:03:10 +02:00
Janos Follath
2cb88c9a24
Merge pull request #3726 from gilles-peskine-arm/changelog-user-visible-only-development
Only use ChangeLog to inform users, not for acknowledgement
2020-10-01 11:37:22 +01:00
Gilles Peskine
a1f9ef0615 Fix the build when _GNU_SOURCE is defined to a non-empty value
Fix #3432.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-10-01 11:27:17 +02:00
Gilles Peskine
c6468ee247 Revert "Use glibc's getrandom() instead of syscall when glibc > 2.25."
This reverts commit 9c46a60e6c.

When the library is dynamically linked against Glibc (as is usually
the case with Glibc), it now requires a recent Glibc at runtime if it
was compiled with a recent Glibc. This is a loss of functionality for
no demonstrated benefit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-10-01 11:22:18 +02:00
Fredrik Strupe
9d3391483c Add changelog entry
Signed-off-by: Fredrik Strupe <fredrik.strupe@silabs.com>
2020-10-01 10:44:46 +02:00
Gilles Peskine
e9a1e13d62 2.24.0 is still covered by the old policy
“Prior to Mbed TLS 2.24” suggests that 2.24 itself didn't use the old
policy anymore, but it did. Change to “Until”, and also give the exact
version number “2.24.0”.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-10-01 00:35:49 +02:00
Gilles Peskine
2acbed387d psa_generate_key: remove the bit-size sanity check
In psa_generate_key_internal() for ECC keys, remove the check that the
bit-size according to Mbed TLS is equal to the requested bit-size.
This check was necessary back when the PSA API encoded curves and key
sizes independently, in order to reject combinations such as SECP256R1
with a 512-bit size. Since the curve encoding changed to specifying a
curve family and a size separately, the Mbed TLS curve id (grp_id) and
the curve data (curve_info) are now determined from the size, and
checking that (curve_info->bit_size == bits) is now only a redundant
sanity check.

This check is actually buggy, because PSA Crypto and Mbed TLS don't
have exactly the same notion of key size. PSA thinks Curve25519 is
255-bit and secp224k1 is 225-bit, but Mbed TLS thinks they're 256-bit
and 224-bit respectively. Removing the check allows key generation to
work for these curves.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-30 22:03:29 +02:00
Janos Follath
e85c0c469d
Merge pull request #3717 from pkolbus/issue-3647
Restore retry in rsa_prepare_blinding()
2020-09-30 16:23:10 +01:00
Gilles Peskine
360e2c41d8 List Montgomery curves in mbedtls_ecp_curve_list()
mbedtls_ecp_curve_list() now lists Curve25519 and Curve448 under the names
"x25519" and "x448". These curves support ECDH but not ECDSA.

This was meant ever since the introduction of mbedtls_ecdsa_can_do()
in 0082f9df6f, but
2c69d10bac had removed the claim
that Montgomery curves support ECDH except through Everest.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-30 17:02:25 +02:00
Gilles Peskine
326e474a6d Add basic test cases for Curve25519
Test import and key generation, each followed by a key agreement. Only
good cases in this commit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-30 17:01:18 +02:00
Manuel Pégourié-Gonnard
c427aa74f1
Merge pull request #3642 from okhowang/getrandom
Use glibc's getrandom when glibc > 2.25
2020-09-30 13:55:04 +02:00
Fredrik Strupe
f90e3019dd Use PSA_ERROR_INVALID_ARGUMENT for invalid cipher input sizes
... as opposed to PSA_ERROR_BAD_STATE.

The spec on psa_cipher_finish() states that PSA_ERROR_INVALID_ARGUMENT
should be returned when:

"The total input size passed to this operation is not valid for this
particular algorithm. For example, the algorithm is a based on block
cipher and requires a whole number of blocks, but the total input size
is not a multiple of the block size."

Currently, there is a distinction between encryption and decryption
on whether INVALID_ARGUMENT or BAD_STATE is returned, but this is not
a part of the spec.

This fix ensures that PSA_ERROR_INVALID_ARGUMENT is returned
consistently on invalid cipher input sizes.

Signed-off-by: Fredrik Strupe <fredrik.strupe@silabs.com>
2020-09-30 12:26:58 +02:00
okhowang(王沛文)
76158ce9b7 Use socklen_t on Android and other POSIX-compliant system
Fixes #2977

Signed-off-by: okhowang(王沛文) <okhowang@tencent.com>
2020-09-30 16:53:37 +08:00
okhowang(王沛文)
9c46a60e6c Use glibc's getrandom() instead of syscall when glibc > 2.25.
Fixes #3432

Signed-off-by: okhowang(王沛文) <okhowang@tencent.com>
2020-09-30 16:10:49 +08:00
Gilles Peskine
4bcfe9269f When to write a changelog: minor improvements
Mention sample programs.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-30 09:55:27 +02:00
Gilles Peskine
ece00a0cd0 Explain when to write a changelog entry
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-30 01:16:59 +02:00
Gilles Peskine
3b4edc78df We no longer credit contributors in the changelog
From now on, external contributions are no longer acknowledged in the
changelog file. They of course remain acknowledged in the Git history.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-30 01:13:05 +02:00
Gilles Peskine
27ed799109 Remove changelog entries without a user-visible impact
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-09-30 01:11:39 +02:00
Manuel Pégourié-Gonnard
6d6f8a4b97 Clarify descriptions of constant-flow helpers
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-09-28 09:51:41 +02:00
Peter Kolbus
ca8b8e7c31 Restore retry in rsa_prepare_blinding()
Starting with commit 49e94e3, the do/while loop in
`rsa_prepare_blinding()` was changed to a `do...while(0)`, which
prevents retry from being effective and leaves dead code.

Restore the while condition to retry, and lift the calls to finish the
computation out of the while loop by by observing that they are
performed only when `mbedtls_mpi_inv_mod()` returns zero.

Signed-off-by: Peter Kolbus <peter.kolbus@garmin.com>
2020-09-25 08:43:57 -05:00