Commit Graph

3863 Commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard
db61c3503b Merge branch 'development' into development-restricted
* development: (87 commits)
  entropy: Adjust parameter type of internal function to avoid a cast
  entropy: Avoid arithmetic on void pointer
  add comment about potential future extension
  Adjust comments about SEED synchronisation
  entropy: Rename sysctl_wrapper to sysctl_arnd_wrapper
  test_suite_x509parse.function improvement
  Pass "certificate policies" extension to callback
  Update iv and len context pointers manually when reallocating buffers
  Add Apache-2.0 headers to all source files
  Remove Dangerous Parameter Passing
  Add Apache-2.0 headers to all scripts
  Add missing copyright dates to scripts and sources
  Show failure in ssl-opts.sh  when key export fails
  Add changelog entry
  tests: Reformating due to rnd_* renaming
  tests: Add mbedtls_test_ prefix to rnd_* symbols
  tests: Reformating due to hexcmp() renaming
  tests: Add mbedtls_test_ prefix to hexcmp()
  tests: Reformating due to unhexify_alloc() renaming
  tests: Add mbedtls_test_ prefix to unhexify_alloc()
  ...
2020-06-25 11:53:43 +02:00
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:

# ========================
#!/bin/sh

# Find scripts
find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i '

# Normalize the first line of the copyright headers (no text on the first line of a block comment)
/^\/\*.*Copyright.*Arm/I {
  i\
/*
  s/^\// /
}

/Copyright.*Arm/I {

  # Print copyright declaration
  p

  # Read the two lines immediately following the copyright declaration
  N
  N

  # Insert Apache header if it is missing
  /SPDX/! i\
 *  SPDX-License-Identifier: Apache-2.0\
 *\
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may\
 *  not use this file except in compliance with the License.\
 *  You may obtain a copy of the License at\
 *\
 *  http://www.apache.org/licenses/LICENSE-2.0\
 *\
 *  Unless required by applicable law or agreed to in writing, software\
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\
 *  See the License for the specific language governing permissions and\
 *  limitations under the License.

  # Clear copyright declaration from buffer
  D
}
'
# ========================

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
Manuel Pégourié-Gonnard
71d56678d1 Update documentation about optional f_rng parameter
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-06-08 09:09:20 +02:00
Manuel Pégourié-Gonnard
c52a43c2bd Implement use of internal DRBG for ecp_mul()
The case of MBEDTLS_ECP_RESTARTABLE isn't handled correctly yet: in that case
the DRBG instance should persist when resuming the operation. This will be
addressed in the next commit.

When both CTR_DRBG and HMAC_DRBG are available, CTR_DRBG is preferred since
both are suitable but CTR_DRBG tends to be faster and I needed a tie-breaker.

There are currently three possible cases to test:

- NO_INTERNAL_RNG is set -> tested in test_ecp_no_internal_rng
- it's unset and CTR_DRBG is available -> tested in the default config
- it's unset and CTR_DRBG is disabled -> tested in
  test_ecp_internal_rng_no_ctr_drbg

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-06-08 09:09:20 +02:00
Manuel Pégourié-Gonnard
1a3f9edc08 Add config.h option MBEDTLS_ECP_NO_INTERNAL_RNG
No effect so far, except on dependency checking, as the feature it's meant to
disable isn't implemented yet (so the descriptions in config.h and the
ChangeLog entry are anticipation for now).

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-06-08 09:09:20 +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