Commit graph

3882 commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard aeefa49edd Add config option for X.509/TLS to use PSA 2018-11-21 21:03:14 +00:00
Jaeden Amero 484ee33c35 psa: Add PSA Crypto configuration
Add an option that can enable the exposure of PSA Crypto APIs from
libmbedcrypto.
2018-11-21 12:54:57 +00:00
Jaeden Amero 30b340a760 crypto: Add mbedtls-psa as a submodule
mbedtls-psa contains an implementation of libmbedcrypto, including the PSA
Crypto API.
2018-11-21 12:54:57 +00:00
Jaeden Amero 4cb814e3a7 cmake: Use finer grained include directory
Using finer grained control over include directories will allow differnt
targets to use different include files. This will be useful when the
`crypto` subcomponent wants to use its own include files instead of or in
addition to the top level ones.
2018-11-20 18:46:43 +00:00
Simon Butcher c1b9892177 Update library version number to 2.14.0 2018-11-19 18:31:40 +00:00
Simon Butcher de13963d66 Merge remote-tracking branch 'restricted/pr/520' into development-restricted-proposed 2018-11-12 14:30:16 +00:00
Simon Butcher cdd1a6c872 Merge remote-tracking branch 'restricted/pr/510' into development-restricted-proposed 2018-11-12 14:29:14 +00:00
Simon Butcher e51d4b336b Merge remote-tracking branch 'public/pr/2054' into development-proposed 2018-11-09 19:57:53 +00:00
Ron Eldor 9924bdc792 Deprecate hardware acceleration errors
Deprecate the module-specific XXX_HW_ACCEL_FAILED and
XXX_FEATURE_UNAVAILABLE errors, as alternative implementations should now
return `MBEDTLS_ERR_PLATFORM_HW_FAILED` and
`MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED`.
2018-11-09 15:01:07 +00:00
Ron Eldor bcca58c6cd Add common feature unavailable error
Add a common error for the feature unavailable, in the
platform module.
2018-11-09 13:57:37 +00:00
Simon Butcher d83448b736 Merge remote-tracking branch 'public/pr/2052' into development-restricted-proposed 2018-11-07 12:59:14 +00:00
Simon Butcher 53b45ec881 Merge remote-tracking branch 'public/pr/2079' into development-restricted-proposed 2018-11-07 12:58:44 +00:00
Simon Butcher bbc31b4827 Merge remote-tracking branch 'public/pr/2085' into development-restricted-proposed 2018-11-07 12:57:38 +00:00
Simon Butcher 93a9b497e0 Merge remote-tracking branch 'public/pr/2077' into development-restricted-proposed 2018-11-07 12:57:24 +00:00
Simon Butcher 241823aab8 Merge remote-tracking branch 'public/pr/1641' into development-restricted-proposed 2018-11-07 12:55:47 +00:00
Simon Butcher 42ab4ae033 Merge remote-tracking branch 'public/pr/2167' into development-restricted-proposed 2018-11-07 12:54:45 +00:00
Simon Butcher 51b6abbbf2 Merge remote-tracking branch 'public/pr/2165' into development-proposed 2018-11-06 22:55:14 +00:00
Ron Eldor 2981d8f161 Change to positive flow for all cases
Use the `rs_ctx` only when `MBEDTLS_ECP_RESTARTABLE` is defined.
2018-11-05 18:08:46 +02:00
Ron Eldor 93ace0199b Revert positive flow check
Revert changes for checking whether `MBEDTLS_ECP_RESTARTABLE`
is defined, since it broke the CI. The context is used whether the
restartable feature is defined or not.
2018-11-05 17:50:07 +02:00
Ron Eldor b430d9f262 Change to positive checks
1. Checge to check for `MBEDTLS_ECP_RESTARTABLE` for all definitions
of `rs_ctx`.
2. Remove checks for `_ALT` when using `rs_ctx` as they cannot coexist
with the Restartable configuration.
2018-11-05 17:18:29 +02:00
Ron Eldor 19779c4739 Some style and documentation fixes
1. Change description of of hte `MBEDTLS_ECP_RESTARTABLE`
in the configuration file.
2. Change check for compilation of `rs_ctx` to positive flow.
2018-11-05 16:58:13 +02:00
Ron Eldor 5ed8c1eded Avoid using restartable and alternative ECP imp.
1. Add a check that MBEDTLS_ECP_RESTARTABLE is not defined
   along any EC* alternative implementation.
2. Add a closing comment foran `#endif`.
2018-11-05 14:04:26 +02:00
Hanno Becker b75ffb5061 Don't perform binary comparison of CRL issuer and CA subject
Previously, when checking whether a CRT was revoked through
one of the configured CRLs, the library would only consider
those CRLs whose `issuer` field binary-matches the `subject`
field of the CA that has issued the CRT in question. If those
fields were not binary equivalent, the corresponding CRL was
discarded.

This is not in line with RFC 5280, which demands that the
comparison should be format- and case-insensitive. For example:

- If the same string is once encoded as a `PrintableString` and
  another time as a `UTF8String`, they should compare equal.
- If two strings differ only in their choice of upper and lower case
  letters, they should compare equal.

This commit fixes this by using the dedicated x509_name_cmp()
function to compare the CRL issuer with the CA subject.

Fixes #1784.
2018-11-05 11:54:06 +00:00
Hanno Becker 1f8527f1cf Move static x509_name_cmp() in library/x509_crt.c
A subsequent change will need this function earlier
within the file.
2018-11-05 11:54:06 +00:00
Simon Butcher 06f88e9c42 Merge remote-tracking branch 'public/pr/2007' into development-proposed 2018-11-04 19:12:57 +00:00
Simon Butcher 76646a4bac Merge remote-tracking branch 'public/pr/1777' into development-proposed 2018-11-04 18:51:36 +00:00
Simon Butcher 2705beaeef Merge remote-tracking branch 'public/pr/2095' into development-proposed 2018-11-04 18:48:04 +00:00
Hanno Becker 710f203541 Merge branch 'iotssl-1770' into development_thomas_dee 2018-11-02 10:52:49 +00:00
Hanno Becker cec1c2685f Break overly long line in library/x509_create.c 2018-11-02 10:52:38 +00:00
Hanno Becker ee334a3a5c Remove Doxygen tags from documentation of private structure 2018-11-02 10:52:38 +00:00
Hanno Becker beffcd8d4a Update hardcoded certificates in library/certs.c
library/certs.c provides some hardcoded certificates that
are used e.g. by the test applications ssl_server2, ssl_client2
in case no certificates are provided on the command line.

The certificates used are from the tests/data_files folder
and have been updated in the latest commits. This commit
updates their copies in certs.c. It also adds comments
indicating the files from which the data is taken, in
order to ease update in the future.
2018-11-02 10:52:38 +00:00
Hanno Becker 6e1adee42b Regenerate test files
Previous commits have added or modified build instructions for
server1*, server2*, server5*, test-ca*, cli-rsa* in the Makefile
tests/data_files/Makefile, or the apps they invoke have been changed.

This commit regenerates those files to make sure they are in match with
the build instructions.
2018-11-02 10:52:38 +00:00
Hanno Becker cb93813e04 Don't perform binary comparison of CRL issuer and CA subject
Previously, when checking whether a CRT was revoked through
one of the configured CRLs, the library would only consider
those CRLs whose `issuer` field binary-matches the `subject`
field of the CA that has issued the CRT in question. If those
fields were not binary equivalent, the corresponding CRL was
discarded.

This is not in line with RFC 5280, which demands that the
comparison should be format- and case-insensitive. For example:

- If the same string is once encoded as a `PrintableString` and
  another time as a `UTF8String`, they should compare equal.
- If two strings differ only in their choice of upper and lower case
  letters, they should compare equal.

This commit fixes this by using the dedicated x509_name_cmp()
function to compare the CRL issuer with the CA subject.

Fixes #1784.
2018-11-02 10:49:09 +00:00
Hanno Becker 0f6903d84c Move static x509_name_cmp() in library/x509_crt.c
A subsequent change will need this function earlier
within the file.
2018-11-02 10:49:08 +00:00
Ron Eldor 2b161c33be Fix compilation issue
Fix compilation error when both `MBEDTLS_ECP_RESTARTABLE` and the
alternative definition of ECDH function are defined.
2018-11-01 16:18:20 +02:00
Ron Eldor 936d284f4d Minor fixes
1. Fix unused symbols compilation warnings.
2. Add comments for the closing `endif`.
2018-11-01 13:05:52 +02:00
Ron Eldor 8493f80e65 conditionaly compile ECDH and ECDSA alt functions
Return the condition compilation flags surrounding
`mbedtls_ecdh_compute_shared()`, `mbedtls_ecdh_gen_public()`,
`mbedtls_ecdsa_sign()` and `mbedtls_ecdsa_verify()` that were accidentally
removed in a previous merge.
Resolves #2163
2018-11-01 11:32:15 +02:00
Simon Butcher 7904f94550 Merge remote-tracking branch 'public/pr/1099' into development-proposed 2018-10-28 18:10:37 +00:00
Simon Butcher 17a0fab345 Merge remote-tracking branch 'public/pr/2111' into development-proposed 2018-10-28 16:22:18 +00:00
Simon Butcher a07d86e8af Merge remote-tracking branch 'public/pr/1902' into development 2018-10-27 18:36:55 +01:00
Simon Butcher ef263ebcd7 Merge remote-tracking branch 'public/pr/1993' into development 2018-10-27 18:36:28 +01:00
Hanno Becker b10c66073f Detect unsigned integer overflow in mbedtls_ecp_check_budget()
This commit modifies a bounds check in `mbedtls_ecp_check_budget()` to
be correct even if the requested number of ECC operations would overflow
the operation counter.
2018-10-26 15:09:35 +01:00
Simon Butcher 169712e15a Merge remote-tracking branch 'restricted/pr/390' into development 2018-10-24 18:34:30 +01:00
Jaeden Amero a74faba27a aes: xts: Correct NIST 80-38E to 800-38E
Correct a typo in an AES XTS implementation comment where the relevant
NIST standard was incorrectly referred to as NIST 80-38E instead of NIST
800-38E.
2018-10-23 12:07:18 +01:00
Jaeden Amero 8381fcb3f9 aes: xts: Update inaccurate comments
It is inaccurate to call a data unit a "sector". A disk sector is a
common use case for the data unit, but there exist other types of data
units that are not sectors.
2018-10-23 12:07:18 +01:00
Manuel Pégourié-Gonnard a966fdea72 Fix some documentation typos and improve a comment 2018-10-23 10:41:11 +02:00
Manuel Pégourié-Gonnard ca29fdf569 Fix some typos in documentation and comments 2018-10-22 09:56:53 +02:00
Hanno Becker dd3ab13da3 Fail when encountering invalid CBC padding in EtM records
This commit changes the behavior of the record decryption routine
`ssl_decrypt_buf()` in the following situation:
1. A CBC ciphersuite with Encrypt-then-MAC is used.
2. A record with valid MAC but invalid CBC padding is received.
In this situation, the previous code would not raise and error but
instead forward the decrypted packet, including the wrong padding,
to the user.

This commit changes this behavior to return the error
MBEDTLS_ERR_SSL_INVALID_MAC instead.

While erroneous, the previous behavior does not constitute a
security flaw since it can only happen for properly authenticated
records, that is, if the peer makes a mistake while preparing the
padded plaintext.
2018-10-17 14:43:14 +01:00
Manuel Pégourié-Gonnard b25cb603bb Add a comment to clarify code flow 2018-10-16 11:48:09 +02:00
Manuel Pégourié-Gonnard a5a3e40c4e Fix missing dereference.
Went unnoticed because it was only on a defensive code path, in an internal
function, so not exercised.
2018-10-16 11:27:23 +02:00