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Author SHA1 Message Date
Bence Szépkúti 869746577a Add Apache-2.0 headers to all source files
Also normalize the first line of the copyright headers.

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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
Janos Follath a18c4f35c9
Merge pull request #686 from ARMmbed/merge-2.22.0-release-to-development
Merge 2.22.0 release to development
2020-04-14 16:21:53 +01:00
Manuel Pégourié-Gonnard 5d318cc22b
Merge pull request #3130 from gbryant-arm/generic-psk
Clarify and simplify PSK
2020-04-14 10:54:01 +02:00
Janos Follath ac15f842a5 Merge remote-tracking branch 'restricted/pr/684' into mbedtls-2.22.0r0 2020-04-14 08:16:27 +01:00