Commit Graph

3859 Commits

Author SHA1 Message Date
Gilles Peskine
dda104558b
Merge pull request #3419 from ndilieto/development
Pass "certificate policies" extension to callback
2020-06-23 09:35:45 +02:00
Nicola Di Lieto
511bc8c57b add comment about potential future extension
as requested, see
https://github.com/ARMmbed/mbedtls/pull/3419#discussion_r443836568

Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-06-23 00:15:28 +02:00
Nicola Di Lieto
c84b1e6aa0 Pass "certificate policies" extension to callback
Pass the "certificate policies" extension to the callback supplied to
mbedtls_x509_crt_parse_der_with_ext_cb() if it contains unsupported
policies. This allows the callback to fully replicate the behaviour
of the deprecated MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
configuration.

Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-06-17 17:55:29 +02:00
Bence Szépkúti
869746577a Add Apache-2.0 headers to all source files
Also normalize the first line of the copyright headers.

This commit was generated using the following script:

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 *  Unless required by applicable law or agreed to in writing, software\
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Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-16 17:38:44 +02:00
Manuel Pégourié-Gonnard
a92e3def48
Merge pull request #873 from hanno-arm/ssl_write_client_hello
Bounds checks in ssl_write_client_hello
2020-06-15 10:57:51 +02:00
Ronald Cron
b7b35e125b Align with check-like function return value convention
By convention, in the project, functions that have a
check or similar in the name return 0 if the check
succeeds, non-zero otherwise. Align with this for
mbedtls_ssl_chk_buf_ptr().

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-06-11 09:50:51 +02:00
Manuel Pégourié-Gonnard
87a51aa08e
Merge pull request #3243 from ndilieto/development
New mbedtls_x509_crt_parse_der_with_ext_cb() routine
2020-06-10 12:59:58 +02:00
Janos Follath
bba4c17b7a
Merge pull request #3315 from hanno-arm/tls13-experimental-macro
Add support for TLS 1.3 record protection routines
2020-06-04 15:51:54 +01:00
Gilles Peskine
d6916d74c5
Merge pull request #3121 from gilles-peskine-arm/invasive_testing_strategy-crypto
Invasive testing strategy

Create a new header `common.h`.

Introduce a configuration option `MBEDTLS_TEST_HOOKS` for test-specific code, to be used in accordance with the invasive testing strategy.
2020-06-02 16:55:48 +02:00
Hanno Becker
afca47a6b9 Fix typo in check_config.h
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-06-02 07:51:26 +01:00
Hanno Becker
6055a17d7d Add dependencies for experimental TLS 1.3 features in check_config.h
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-06-02 06:20:23 +01:00
Hanno Becker
ceef848eb6 Rename TLS 1.3 padding granularity macro
This is to avoid confusion with the class of macros

MBEDTLS_SSL_PROTO_TLS1_X

which have an underscore between major and minor version number.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-06-02 06:16:00 +01:00
Hanno Becker
29e9895faa Change TLS 1.3 default padding to no padding
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-31 08:51:29 +01:00
Hanno Becker
13996927cb Introduce configuration option for TLS 1.3 padding granularity
TLS 1.3 record protection allows the addition of an arbitrary amount
of padding.

This commit introduces a configuration option

```
   MBEDTLS_SSL_TLS13_PADDING_GRANULARITY
```

The semantics of this option is that padding is chosen in a minimal
way so that the padded plaintext has a length which is a multiple of
MBEDTLS_SSL_TLS13_PADDING_GRANULARITY.

For example, setting MBEDTLS_SSL_TLS13_PADDING_GRANULARITY to 1024
means that padded plaintexts will have length 1024, 2048, ..., while
setting it to 1 means that no padding will be used.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-31 08:51:25 +01:00
Nicola Di Lieto
565b52bb72 mbedtls_x509_crt_parse_der_with_ext_cb improvement
Continue parsing when the callback fails to parse a non critical
exception. Also document the behaviour more extensively and pass
the callback error code to the caller unaltered.

See https://github.com/ARMmbed/mbedtls/pull/3243#discussion_r432630548
and https://github.com/ARMmbed/mbedtls/pull/3243#discussion_r432630968

Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-05-29 23:09:47 +02:00
Ronald Cron
8216dd3f34 Use defines to check alpn ext list validity
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-29 15:10:30 +02:00
Hanno Becker
e131bfec29 Return error in case of bad user configurations
This commits adds returns with the SSL_BAD_CONFIG error code
in case of bad user configurations.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-29 15:10:30 +02:00
Hanno Becker
b4c0b7556d Add error condition for bad user configurations
This commit adds an error condition for bad user configurations
and updates the number of SSL module errors in error.h.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-29 15:10:30 +02:00
Janos Follath
0af1560919
Merge pull request #3305 from gilles-peskine-arm/psa-asymmetric-adjectives
PSA: Fix copypasta and align terminology about asymmetric encryption
2020-05-29 08:15:11 +01:00
Nicola Di Lieto
5659e7e889 Add opaque context to mbedtls_x509_crt_ext_cb_t
Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-05-28 23:41:38 +02:00
Nicola Di Lieto
5f6ebdebdb Fix wrong parameter name in comment
Detected by Travis
https://travis-ci.org/github/ARMmbed/mbedtls/jobs/692213150

/home/travis/build/ARMmbed/mbedtls/include/mbedtls/x509_crt.h:333:
warning: argument 'make_copy' of command @param is not found in the
argument list of mbedtls_x509_crt_parse_der_with_ext_cb(mbedtls_x509_crt
*chain, const unsigned char *buf, size_t buflen, int no_copy,
mbedtls_x509_crt_ext_cb_t cb)

Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-05-28 23:20:46 +02:00
Nicola Di Lieto
4dbe5676af mbedtls_x509_crt_parse_der_with_ext_cb enhancement
added make_copy parameter as suggested in
https://github.com/ARMmbed/mbedtls/pull/3243#discussion_r431233555

Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-05-28 17:17:27 +02:00
Nicola Di Lieto
fae25a13d9 mbedtls_x509_crt_ext_cb_t definition changed
As suggested in
https://github.com/ARMmbed/mbedtls/pull/3243#discussion_r431238005

Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-05-28 17:17:27 +02:00
Nicola Di Lieto
fde98f7773 Rename mbedtls_x509_crt_parse_der_ext
new name: mbedtls_x509_crt_parse_der_with_ext_cb

Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-05-28 17:17:27 +02:00
ndilieto
6e24980cc6 Minor style and documentation improvements
Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-05-28 17:17:27 +02:00
Hanno Becker
3c358d4e12 Improve documentation of MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-28 10:32:23 +01:00
Hanno Becker
e41606001b Disable experimental TLS 1.3 features in default config
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-28 10:32:23 +01:00
Hanno Becker
7d343ecf06 Add note on inner plaintext parsing to ssl_transform documentation
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-28 10:32:23 +01:00
Hanno Becker
2ab47dc5cd Add internal version identifier for TLS 1.3
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-28 10:32:23 +01:00
Hanno Becker
9fc15ea4cc Introduce config option for experimental TLS 1.3 specific features
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-05-28 10:32:23 +01:00
Gilles Peskine
4eb05a4edd Fix article in documentation
Co-authored-by: Andrew Thoelke <andrew.thoelke@arm.com>
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-27 21:51:00 +02:00
Manuel Pégourié-Gonnard
5eae4dd08e
Merge pull request #3301 from Patater/inline-mbedtls_ecc_group_to_psa
psa: Define mbedtls_ecc_group_to_psa() inline
2020-05-19 09:06:04 +02:00
Gilles Peskine
344e15b010 Update SE support to pass a location when registering a driver
Now that lifetimes have structures and secure element drivers handle
all the lifetimes with a certain location, update driver registration
to take a location as argument rather than a lifetime.

This commit updates the tests.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:15:26 +02:00
Gilles Peskine
52ac958d6b Update the SE interface to pass a location when registering a driver
Now that lifetimes have structures and secure element drivers handle
all the lifetimes with a certain location, update driver registration
to take a location as argument rather than a lifetime.

This commit updates the PSA specification draft.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
4cfa443d2a Fix macros
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
e3871f8ae8 Missing word
Co-authored-by: Janos Follath <janos.follath@arm.com>
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
c4ee2f3a87 Define a macro to construct a lifetime from persistence and location
Applications need this to combine implementation-specific values of
persistence levels and location indicators.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
aff1181d67 Document PSA_KEY_PERSISTENCE_xxx and PSA_KEY_LOCATION_xxx
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
ee04e69956 Rename and clarify the default persistent location and persistence
Call persistence "default" because that is genuinely the default that
applications should use if they don't know better. It's slightly
misleading in that the default persistence when you create a key is
volatile, not this: "default" is the default persistence for
persistent keys, not the default persistence for keys in general. But
we haven't found a better name.

Introduce the term "primary local storage" to designate the default
storage location.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
5dcb74f02f PSA_KEY_LIFETIME_PERSISTENT is a lifetime, not just a storage area
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
bbb3c1815a Shorten type and value names for lifetime parts
Drop lifetime_ or LIFETIME_ to make the names shorter. They're still
unambiguous.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Gilles Peskine
2d2bb1dd04 Define some structure for lifetime values
* Lower 8 bits: persistence level
    * 0: volatile
    * 1: persistent (default)
    * 2-127: persistent (reserved for future PSA specifications)
    * 128-254: persistent (reserved for vendors)
    * 255: read-only
* Upper 24 bits: location indicator
    * 0: built-in
    * 1: primary secure element
    * 2-0x7fffff: reserved for future PSA specifications
    * 0x800000-0xffffff: vendor-specific

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-11 11:14:51 +02:00
Hanno Becker
51018aab56 Add macro for bounds checking
This commit adds a macro for buffer bounds checks in the SSL
module. It takes the buffer's current and end position as the
first argument(s), followed by the needed space; if the
available space is too small, it returns an SSL_BUFFER_TOO_SMALL
error.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-07 11:43:55 +02:00
Gilles Peskine
6cc0a204b9 Terminology: prefer "asymmetric" to "public-key"
Most of the documentation and some of the function names use
"asymmetric", so use "asymmetric" everywhere. Mention "public-key" in
key places to make the relevant functions easy to find if someone is
looking for that.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-05 16:05:26 +02:00
Gilles Peskine
7668960e43 Fix copypasta: ciphertext -> plaintext
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-05 16:05:08 +02:00
Gilles Peskine
9ff8d1f963 Fix copypasta: signature -> encryption
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-05 16:05:08 +02:00
Darryl Green
2f0eb51aae psa: Define mbedtls_ecc_group_to_psa() inline
On dual world platforms, we want to run the PK module (pk.c) on the NS
side so TLS can use PSA APIs via the PK interface. PK currently has a
hard dependency on mbedtls_ecc_group_to_psa() which is declared in
crypto_extra.h, but only defined in psa_crypto.c, which is only built
for the S side.

Without this change, dual world platforms get error messages like the
following.

    [Error] @0,0: L6218E: Undefined symbol mbedtls_ecc_group_to_psa (referred from BUILD/LPC55S69_NS/ARM/mbed-os/features/mbedtls/mbed-crypto/src/pk.o)

Make mbedtls_ecc_group_to_psa() inline within crypto_extra.h so that it
is available to both NS and S world code.

Fixes #3300

Signed-off-by: Darryl Green <darryl.green@arm.com>
Signed-off-by: Jaeden Amero <jaeden.amero@arm.com>
2020-05-05 12:41:48 +01:00
Nicola Di Lieto
502d4b4510 New mbedtls_x509_crt_parse_der_ext() routine
This routine is functionally equivalent to mbedtls_x509_crt_parse_der(),
but it accepts an additional callback function which it calls with
every unsupported certificate extension.

Proposed solution to https://github.com/ARMmbed/mbedtls/issues/3241

Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
2020-04-25 14:46:04 +02:00
Gilles Peskine
dc9c47da6c
Merge pull request #3176 from aggarg/development
Add support for const error description strings
2020-04-21 13:57:11 +02:00
Gaurav Aggarwal
6ea4fc7b53 Address review comments
1. The functions mbedtls_high_level_strerr and mbedtls_low_level_strerr
   accept any error code and extract the high-level and low-level parts
   respectively.
2. Documentation updates.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
2020-04-20 16:03:46 -07:00