Commit Graph

475 Commits

Author SHA1 Message Date
Joe Subbiani
c045dc14b0 Replace MBEDTLS_CHAR_x with MBEDTLS_BYTE_x
The CHAR macros casted to an unsigned char which in this project
is garunteed to be 8 bits - the same as uint8_t (which BYTE casts
to) therefore, instances of CHAR have been swapped with BYTE and
the number of macros have been cut down

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-03 14:08:06 +01:00
Joe Subbiani
6b897c930c Add Character byte reading macros
These cast to an unsigned char rather than a uint8_t
like with MBEDTLS_BYTE_x
These save alot of space and will improve maintence by
replacing the appropriate code with MBEDTLS_CHAR_x

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-03 14:01:51 +01:00
Dave Rodgman
0dfb7dbe15 TLS UNSUPPORTED_EXTENSION error code changes
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2021-06-29 15:21:44 +01:00
Dave Rodgman
dd5f624f32 Fix TLS alert codes
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2021-06-29 09:45:08 +01:00
Gilles Peskine
e8a2fc8461 Enforce dhm_min_bitlen exactly, not just the byte size
In a TLS client, enforce the Diffie-Hellman minimum parameter size
set with mbedtls_ssl_conf_dhm_min_bitlen() precisely. Before, the
minimum size was rounded down to the nearest multiple of 8.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-04-01 14:20:03 +02:00
Paul Elliott
d48d5c6615 Fix size_t and longlong specifiers for MinGW
MinGW and older windows compilers cannot cope with %zu or %lld (there is
a workaround for MinGW, but it involves linking more code, there is no
workaround for Windows compilers prior to 2013). Attempt to work around
this by defining printf specifiers for size_t per platform for the
compilers that cannot use the C99 specifiers.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
3891caf1ce Misc review requested fixes
Style fixes and cast certain defines to size_t

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Paul Elliott
9f35211774 Fixes for invalid printf format specifiers
Fixes for printf format specifiers, where they have been flagged as
invalid sizes by coverity, and new build flags to enable catching these
errors when building using CMake. Note that this patch uses %zu, which
requires C99 or later.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2021-03-10 17:00:32 +00:00
Ronald Cron
cf56a0a320 psa: Move from key handle to key identifier
Move all the PSA crypto APIs using key handles
to use key identifiers but psa_key_open() and
psa_key_close(). This is done without modifying
any test as key handles and key identifiers are
now the same.

Update the library modules using PSA crypto APIs
to get rid of key handles.

Programs and unit tests are updated to not use
key handles in subsequent commits, not in this
one.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
c26f8d467a Introduce psa_key_handle_is_null inline function
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Ronald Cron
91e9515424 Introduce PSA_KEY_HANDLE_INIT macro
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-11-10 16:00:41 +01:00
Johan Pascal
c3ccd98a91 Check transport in the extension parser/writer
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
5ef72d214f Style and typos
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
275874bc47 Fix previous commit
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
20c7db3a67 API modified so server side can get mki value
+ client side discards self mki if server does not support it

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
adbd9449ec More minor fix
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
76fdf1d60e Minor fix and improvements
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
d387aa0586 style + missing cast
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:50 +01:00
Johan Pascal
77696eedac Add bound check in the client ssl_write_use_srtp_ext
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
aae4d22b16 Improve code readability
+micro optimization
+style

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
e79c1e8121 style
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
f6417ecf60 mki length feats in a uint16_t
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
43f9490a52 SRTP profiles definition use macros only
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
9bc97ca19d SRTP-DTLS protection profile configuration list not copied into ssl_config
+ improve test
+ minor style fix

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
a89ca8679f The client shall not enforce the use of client certificate with use_srtp extension
This is server's task to request it if needed

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
313d7b5d74 Add variable validation
1. Check allocation success.
2. Check parameter correctness in the use_srtp extension
in server and client.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
75870ec6a7 Change byte copy to memcpy
Change setting the mki value byte after byte with `memcpy()`.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
089c9fe9fa Improve readability
Improve readability of the code:
1. move common code to `ssl_internal.h` as `static inline`.
2. Add comments.
3. Use local variables for extension size.
4. Change function signature, by adding buffer size and output length.
5. Take server srtp profile out of the loop.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
a978804a1b Style fixes
1. Fix indentations.
2. Remove redundant whitespaces.
3. Keep short lines.
4. Grammar fixes.
5. Rephrase function description.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
ef72faf2bb Style fixes
1. Adjust to 80 colums where possible.
2. Add \ remove spaces where needed.
3. Fix alignments.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
b465539476 Add tests and code to support
1. Add DTLS-SRTP tests in `ssl-opts.sh`
2. Add logs for the tests to filter.
3. Add function to get the profile informations.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
12c6eaddd5 Fix mki issues
1. Set correct mki from the `use_srtp` extension.
2. Use mki value received from the client as the mki used by server.
3. Use `mbedtls_ssl_dtls_srtp_set_mki_value()` as a client API only.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
9d36d311e3 Fix failure in ssl-opts.sh
Return a debg message that was removed in previous commit,
Whic is searched in the ssl-opts.sh test.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
57cc70ec81 Enforce SRTP mandatory HS messages
Enforce CertificateRequest, client and server Certificates, and
CertificateVerify messages, which are mandatory in DTLS-SRTP,
as defined in RFC 5764 section 4.1

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
591f162bed support mki value
Add support mki value in the DTLS-SRTP

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Ron Eldor
3adb9928f3 Add mki value and some review comments
1. Add check for prerequisites in check_config.h
2. Add mki value to use_srtp extension
3. address some review comments

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
701984d300 Comply with mbedtls naming rules
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
bbc057af73 Move available dtls srtp profile list to ssl_config
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Johan Pascal
b62bb51aff Add RFC5764 - SRTP key generation during DTLS handshake
Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
2020-10-29 01:14:49 +01:00
Manuel Pégourié-Gonnard
6edfe60e0d
Merge pull request #2182 from hanno-arm/key_pwd
Add support for password protected key files to ssl_server2 and ssl_client2
2020-08-24 09:42:38 +02:00
Bence Szépkúti
1e14827beb Update copyright notices to use Linux Foundation guidance
As a result, the copyright of contributors other than Arm is now
acknowledged, and the years of publishing are no longer tracked in the
source files.

Also remove the now-redundant lines declaring that the files are part of
MbedTLS.

This commit was generated using the following script:

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

# Find files
find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi '

# Replace copyright attribution line
s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I

# Remove redundant declaration and the preceding line
$!N
/This file is part of Mbed TLS/Id
P
D
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 10:35:41 +02:00
Hanno Becker
3c88c65426 Fix debug format specifier in ClientHello ciphersuite log 2020-08-14 09:59:26 +01:00
Hanno Becker
ecea07d6c3 Unify ciphersuite related debug output on client and server
The client previously reproted the offered ciphersuites through
their numerical identifier only, while the server reported them
through their name.

This commit modifies the debug output on client and server to
both use the format `ID (NAME)` for the ciphersuites.
2020-08-14 09:58:51 +01:00
Gilles Peskine
db09ef6d22 Include common.h instead of config.h in library source files
In library source files, include "common.h", which takes care of
including "mbedtls/config.h" (or the alternative MBEDTLS_CONFIG_FILE)
and other things that are used throughout the library.

FROM=$'#if !defined(MBEDTLS_CONFIG_FILE)\n#include "mbedtls/config.h"\n#else\n#include MBEDTLS_CONFIG_FILE\n#endif' perl -i -0777 -pe 's~\Q$ENV{FROM}~#include "common.h"~' library/*.c 3rdparty/*/library/*.c scripts/data_files/error.fmt scripts/data_files/version_features.fmt

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-07-02 11:26:57 +02:00
Ronald Cron
5ee5707521 ssl_client: Align line breaking with MBEDTLS_SSL_DEBUG_*
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-06-11 09:34:06 +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
261602cb34 Uniformize bounds checks using new macro
This commit uses the previously defined macro to uniformize
bounds checks in several places. It also adds bounds checks to
the ClientHello writing function that were previously missing.
Also, the functions adding extensions to the ClientHello message
can now fail if the buffer is too small or a different error
condition occurs, and moreover they take an additional buffer
end parameter to free them from the assumption that one is
writing to the default output buffer.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-29 15:07:00 +02:00
Ronald Cron
4c7bbe289a Remove unnecessary MBEDTLS_ECP_C preprocessor condition
The ssl_cli.c:ssl_write_supported_elliptic_curves_ext()
function is compiled only if MBEDTLS_ECDH_C, MBEDTLS_ECDSA_C
or MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED is defined which
implies that MBEDTLS_ECP_C is defined. Thus remove the
precompiler conditions on MBEDTLS_ECP_C in its code.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-07 10:54:43 +02:00
Hanno Becker
b2fff6d7ed Shorten lines in library/ssl_cli.c to at most 80 characters
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-06 16:05:42 +02:00
Manuel Pégourié-Gonnard
28482397d3 Merge branch 'development-restricted' into prepare-rc-2.22.0-updated
* development-restricted:
  Parse HelloVerifyRequest buffer overread: add changelog entry
  Parse HelloVerifyRequest: avoid buffer overread at the start
  Parse HelloVerifyRequest: avoid buffer overread on the cookie
2020-04-09 12:17:11 +02:00