Commit graph

3894 commits

Author SHA1 Message Date
Andrzej Kurek 9241d18773 pk_wrap: rework and tidy up signature extraction
Improve comments, use a normal buffer instead of mbedtls_asn1_buf,
remove unneeded variables and use shared utilities where possible.
2018-11-22 11:17:37 -05:00
Andrzej Kurek b6016c52c5 pk_wrap: reuse a static buffer for signature extraction
Use a buffer left over after importing a key to hold an extracted signature.
2018-11-22 11:17:37 -05:00
Andrzej Kurek b7b0478f76 pk_wrap: rework signature extraction to work with small r and s values
There is a probability that r will be encoded as 31 or less bytes in DER,
so additional padding is added in such case.
Added a signature-part extraction function to tidy up the code further.
2018-11-22 11:17:37 -05:00
Andrzej Kurek 4f0253962e pk_wrap: improve error codes returned from ecdsa_verify_wrap
Use the shared PSA utilities to translate errors.
2018-11-22 11:17:37 -05:00
Andrzej Kurek 2122774d72 pk_wrap: switch to helper functions defined in psa_util.h
Remove duplicated helper functions.
Remove an unnecessary call to psa_crypto_init().
2018-11-22 11:17:37 -05:00
Andrzej Kurek c05ec9f39c pk_wrap: test if a valid md_alg is passed to ecdsa_verify_wrap
Adjust tests to pass a valid algorithm
2018-11-22 11:17:37 -05:00
Andrzej Kurek cef91afab6 pk_wrap: destroy key slot on errors with policy or key importing 2018-11-22 11:17:37 -05:00
Andrzej Kurek 3f864c2457 pk_wrap: add a check for equal signature parts 2018-11-22 11:17:37 -05:00
Andrzej Kurek b3d1b12177 pk_wrap: check if curve conversion is successful 2018-11-22 11:17:37 -05:00
Andrzej Kurek ea84233e02 pk_wrap: nullify the signature pointer on error in extract_ecdsa_sig
Fix a double free error in ecdsa_verify_wrap
2018-11-22 11:17:37 -05:00
Andrzej Kurek 6376d638b8 pk_wrap: cosmetic changes
Adjust whitespaces and variable names
2018-11-22 11:17:37 -05:00
Andrzej Kurek 8b036a6082 pk_wrap.c: add support for ecdsa signature verification using PSA
Use PSA internally to verify signatures.
Add a conversion to a raw signature format.
2018-11-22 11:17:37 -05:00
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