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mirror of https://github.com/ARMmbed/mbedtls.git synced 2025-05-20 23:46:44 +08:00

6365 Commits

Author SHA1 Message Date
Gilles Peskine
7a86da1d42 Define a driver context structure type
Define a structure that is to be instantiated once per driver
instance.

Define a driver initialization method and pass it the driver context.
2019-07-12 23:25:59 +02:00
Gilles Peskine
f03143a4d1 Change driver key slot numbers to 64 bits
This slightly increases storage requirements, but works in more use
cases. In particular, it allows drivers to treat choose slot numbers
with a monotonic counter that is incremented each time a key is
created, without worrying about overflow in practice.
2019-07-12 23:18:29 +02:00
Gilles Peskine
6e59c42d1d Split the secure element driver method table memory layout
Instead of having one giant table containing all possible methods,
represent a driver's method table as a structure containing pointers
to substructures. This way a driver that doesn't implement a certain
class of operations can use NULL for this class as a whole instead of
storing NULL for each method.
2019-07-12 11:47:50 +02:00
Gilles Peskine
e62b74e68f Add public-key export method 2019-07-12 11:47:50 +02:00
Jaeden Amero
ded319d171 platform: Include stdarg.h where needed
Windows builds also need stdarg.h included when using variadic
functions.

Fixes #2656
2019-07-12 10:43:03 +01:00
Jaeden Amero
e637061dec Merge remote-tracking branch 'origin/development' into development-restricted
* origin/development: (36 commits)
  Do not build fuzz on windows
  No booleans and import config
  Removing space before opening parenthesis
  Style corrections
  Syntax fix
  Fixes warnings from MSVC
  Add a linker flag to enable gcov in basic-build-test.sh
  tests: Limit each log to 10 GiB
  Fix parsing issue when int parameter is in base 16
  checks MBEDTLS_PEM_PARSE_C
  Restore programs/fuzz/Makefile after in-tree cmake
  Move fuzz directory to programs
  Documentation for corpus generation
  Restore tests/fuzz/Makefile after in-tree cmake
  Adding ifdefs to avoid warnings for unused globals
  Adds LDFLAGS fsanitize=address
  Refactor receive_uint32()
  Refactor get_byte function
  Make the script portable to both pythons
  Update the test encoding to support python3
  ...
2019-07-12 10:15:49 +01:00
Jaeden Amero
072959f5c2 Merge remote-tracking branch 'origin/pr/1622' into development
* origin/pr/1622: (29 commits)
  Do not build fuzz on windows
  No booleans and import config
  Removing space before opening parenthesis
  Style corrections
  Syntax fix
  Fixes warnings from MSVC
  Add a linker flag to enable gcov in basic-build-test.sh
  checks MBEDTLS_PEM_PARSE_C
  Restore programs/fuzz/Makefile after in-tree cmake
  Move fuzz directory to programs
  Documentation for corpus generation
  Restore tests/fuzz/Makefile after in-tree cmake
  Adding ifdefs to avoid warnings for unused globals
  Adds LDFLAGS fsanitize=address
  Ignore compiled object files and executables
  Also clean the fuzz subdirectory
  copyediting README.md
  Protecting client/server fuzz targts with ifdefs
  Makefile support 1
  Fuzz README and direct compilation
  ...
2019-07-11 16:17:18 +01:00
Adrian L. Shaw
2282cfa660 Remove GMAC algorithm (for now)
It can't be implemented with the current version of the API
2019-07-11 15:51:45 +01:00
Adrian L. Shaw
fd2aed4d76 Document cipher modes 2019-07-11 15:47:40 +01:00
Jaeden Amero
c510b1ab29 Merge remote-tracking branch 'origin/development' into development-restricted
* origin/development: (33 commits)
  Test with MBEDTLS_ECP_RESTARTABLE
  Allow TODO in code
  Use the docstring in the command line help
  Split _abi_compliance_command into smaller functions
  Record the commits that were compared
  Document how to build the typical argument for -s
  Allow running /somewhere/else/path/to/abi_check.py
  Warn if VLAs are used
  Remove redundant compiler flag
  Consistently spell -Wextra
  Update Mbed Crypto to contain mbed-crypto#152
  Improve compatibility with firewalled networks
  Dockerfile: apt -> apt-get
  Change Docker container to bionic
  Clean up file prologue comments
  Add docker-based test scripts
  ChangeLog: Add ChangeLog entry for #2681
  Allow declarations after statements
  CMake: Add a subdirectory build regression test
  README: Enable builds as a CMake subproject
  ...
2019-07-10 08:46:54 +01:00
Jaeden Amero
6d77d20f3a Merge remote-tracking branch 'origin/pr/2632' into development
* origin/pr/2632:
  Adapt ChangeLog
  Avoid use of large stack buffers in mbedtls_x509_write_crt_pem()
  Improve documentation of mbedtls_pem_write_buffer()
  Perform CRT writing in-place on the output buffer
  Adapt x509write_crt.c to coding style
2019-07-10 07:54:37 +01:00
Jaeden Amero
99b8dfe5bc Merge remote-tracking branch 'origin/development' into development-restricted
* origin/development:
  Update crypto submodule to a revision with the HAVEGE header changes
  Fix misuse of signed ints in the HAVEGE module
2019-07-09 13:26:31 +01:00
Jaeden Amero
482a479ef0 Merge remote-tracking branch 'origin/pr/2699' into development
* origin/pr/2699:
  Update crypto submodule to a revision with the HAVEGE header changes
  Fix misuse of signed ints in the HAVEGE module
2019-07-05 15:41:39 +01:00
Jaeden Amero
c19dcebbdd
Merge pull request #154 from yanesca/iotcrypt-789-update-tls-prf-to-multipart
Update TLS 1.2 PRF to multipart API
2019-07-04 11:53:04 +01:00
Gilles Peskine
a8ade16ffd Gate secure element support by a separate config option
Secure element support has its own source file, and in addition
requires many hooks in other files. This is a nontrivial amount of
code, so make it optional (but default on).
2019-06-26 20:01:35 +02:00
Gilles Peskine
c93a43bed6 Improve documentation 2019-06-26 11:21:41 +02:00
Janos Follath
844eb0e5fa Add tls12_prf_read for the new API
Technically we could have reused the old one for the new API, but then
we had to set an extra field during setup. The new version works when
all the fields that haven't been set explicitely are zero-initialised.
2019-06-26 09:15:08 +01:00
Janos Follath
adbec81cc4 Remove the deprecated PSA_ALG_SELECT_RAW option
This change affects the psa_key_derivation_s structure. With the buffer
removed from the union, it is empty if MBEDTLS_MD_C is not defined.

We can avoid undefined behaviour by adding a new dummy field that is
always present or make the whole union conditional on MBEDTLS_MD_C.

In this latter case the initialiser macro has to depend on MBEDTLS_MD_C
as well. Furthermore the first structure would be either
psa_hkdf_key_derivation_t or psa_tls12_prf_key_derivation_t both of
which are very deep and would make the initialisation macro difficult
to maintain, therefore we go with the first option.
2019-06-26 09:15:08 +01:00
Janos Follath
999f648437 Add new psa_tls12_prf_key_derivation_t
As part of adapting TLS 1.2 key derivation to the PSA 1.0 API we need to
change the context structure.
2019-06-26 09:15:08 +01:00
Janos Follath
e3e8166cdd Move PSA_PRE_1_0_KEY_DERIVATION to crypto_struct.h
We want to make the PRF context structure depend on this flag, but
crypto_extra.h is included after crypto_struct.h and having the
option at its original place would not affect crypto_struct.h.
2019-06-26 09:15:08 +01:00
Janos Follath
71a4c9125b Add flag for removing deprecated API
Add the compile time option PSA_PRE_1_0_KEY_DERIVATION. If this is not
turned on, then the function `psa_key_derivation()` is removed.

Most of the tests regarding key derivation haven't been adapted to the
new API yet and some of them have only been adapted partially. When this
new option is turned off, the tests using the old API and test cases
using the old API of partially adapted tests are skipped.

The sole purpose of this option is to make the transition to the new API
smoother. Once the transition is complete it can and should be removed
along with the old API and its implementation.
2019-06-26 09:15:08 +01:00
Gilles Peskine
ed87d31d7d Specify the order of inputs for TLS-1.2 KDFs
From the implementation point of view does not make much difference to
constrain the input order.

We constrain it because, this way the code is easier to review, the data
flow easier to understand and the implementations in general are easier
to validate.
2019-06-25 12:02:31 +01:00
Gilles Peskine
45a8ca373c Fix typos in function argument names 2019-06-24 19:55:49 +02:00
Gilles Peskine
d910e928e8 Declare a function to register a secure element driver 2019-06-24 14:10:24 +02:00
Gilles Peskine
b6cadea6a5 Secure element driver structure
Define a structure type containing all the methods of a secure element
driver.
2019-06-24 14:10:24 +02:00
Jaeden Amero
bd3a7464b7 Merge remote-tracking branch 'restricted/pr/573' into development-restricted
* restricted/pr/573:
  Remove redundant config.pl call
  Add a test for signing content with a long ECDSA key
  Add documentation notes about the required size of the signature buffers
  Add missing MBEDTLS_ECP_C dependencies in check_config.h
  Change size of preallocated buffer for pk_sign() calls
2019-06-24 11:40:33 +01:00
Philippe Antoine
dbc0db9449 include bignum.h from x509_crt.h 2019-06-21 19:47:27 +02:00
Jaeden Amero
66b7edb108 Merge remote-tracking branch 'origin/pr/2711' into development
* origin/pr/2711:
  programs: Make `make clean` clean all programs always
  ssl_tls: Enable Suite B with subset of ECP curves
  windows: Fix Release x64 configuration
  platform: Include stdarg.h where needed
  timing: Remove redundant include file
  net_sockets: Fix typo in net_would_block()
2019-06-21 14:09:10 +01:00
Jaeden Amero
fd0f65459c Merge remote-tracking branch 'origin/pr/2697' into development
* origin/pr/2697:
  Update crypto submodule
  Add all.sh component that exercises invalid_param checks
  Remove mbedtls_param_failed from programs
  Make it easier to define MBEDTLS_PARAM_FAILED as assert
  Make test suites compatible with #include <assert.h>
  Pass -m32 to the linker as well
  Don't systematically rebuild programs
2019-06-21 13:21:05 +01:00
Jaeden Amero
32eb58ff29 platform: Include stdarg.h where needed
Windows builds also need stdarg.h included when using variadic
functions.

Fixes #2656
2019-06-20 10:53:49 +01:00
Gilles Peskine
f3820e36f7 Fix misuse of signed ints in the HAVEGE module
Update havege.h to the new version in the crypto module.

This is technically an API break, since the type mbedtls_havege_state
is exposed in a public header. However normal applications should not
be affected.

There is no ABI break on platforms where uint32_t and int are treated
identically, which is virtually all of them.

Fix #2598
2019-06-14 19:26:55 +02:00
Gilles Peskine
7846299adb Fix misuse of signed ints in the HAVEGE module
The elements of the HAVEGE state are manipulated with bitwise
operations, with the expectations that the elements are 32-bit
unsigned integers (or larger). But they are declared as int, and so
the code has undefined behavior. Clang with Asan correctly points out
some shifts that reach the sign bit.

Since these are supposed to be 32-bit unsigned integers, declare them
as uint32_t.

This is technically an API break, since the type mbedtls_havege_state
is exposed in a public header. However normal applications should not
be affected.
2019-06-14 19:23:10 +02:00
Jaeden Amero
e1b02df515 Merge remote-tracking branch 'origin/pr/2260' into development
* origin/pr/2260:
  Update crypto submodule
  Remove heading spaces in tests/data_files/Makefile
  Re-generate library/certs.c from script
  Add new line at the end of test-ca2.key.enc
  Use strict syntax to annotate origin of test data in certs.c
  Add run to all.sh exercising !MBEDTLS_PEM_PARSE_C + !MBEDTLS_FS_IO
  Allow DHM self test to run without MBEDTLS_PEM_PARSE_C
  ssl-opt.sh: Auto-skip tests that use files if MBEDTLS_FS_IO unset
  Document origin of hardcoded certificates in library/certs.c
  Adapt ChangeLog
  Rename server1.der to server1.crt.der
  Add DER encoded files to git tree
  Add build instructions to generate DER versions of CRTs and keys
  Document "none" value for ca_path/ca_file in ssl_client2/ssl_server2
  ssl_server2: Skip CA setup if `ca_path` or `ca_file` argument "none"
  ssl_client2: Skip CA setup if `ca_path` or `ca_file` argument "none"
  Correct white spaces in ssl_server2 and ssl_client2
  Adapt ssl_client2 to parse DER encoded test CRTs if PEM is disabled
  Adapt ssl_server2 to parse DER encoded test CRTs if PEM is disabled
2019-06-14 08:46:48 +01:00
Gilles Peskine
c7ad122f51 Make it easier to define MBEDTLS_PARAM_FAILED as assert
Introduce a new configuration option MBEDTLS_CHECK_PARAMS_ASSERT,
which is disabled by default. When this option is enabled,
MBEDTLS_PARAM_FAILED defaults to assert rather than to a call to
mbedtls_param_failed, and <assert.h> is included.

This fixes #2671 (no easy way to make MBEDTLS_PARAM_FAILED assert)
without breaking backward compatibility. With this change,
`config.pl full` runs tests with MBEDTLS_PARAM_FAILED set to assert,
so the tests will fail if a validation check fails, and programs don't
need to provide their own definition of mbedtls_param_failed().
2019-06-13 16:51:59 +02:00
Jaeden Amero
b1c72f56b1 Update library version to 2.18.0
Increase the SO versions of libmbedx509 and libmbedtls due to the
addition of fields in publicly visible (non-opaque) structs:
  - mbedtls_ssl_config
  - mbedtls_ssl_context
  - mbedtls_x509_crt
2019-06-11 17:19:35 +01:00
Jaeden Amero
d58a00d5b7 psa: Avoid use of relative include paths
Relative include paths should be avoided. The build system will
determine where to pull in includes from. Specifically, `#include
"../mbedtls/config.h"` shouldn't be used. Use `#include
"mbedtls/config.h` instead, so that the submodule-building makefiles can
change which directory to use to get mbedtls include files from.

Fixes #141
2019-06-07 11:49:59 +01:00
Jaeden Amero
bb16d0c956 Merge remote-tracking branch 'origin/pr/2654' into development
* origin/pr/2654:
  Create link to include/mbedtls only when testing is enabled
2019-06-06 14:18:23 +01:00
k-stachowiak
49bd3e897e Add documentation notes about the required size of the signature buffers 2019-06-06 13:20:51 +02:00
k-stachowiak
5dbe7caf2e Add missing MBEDTLS_ECP_C dependencies in check_config.h 2019-06-06 13:20:49 +02:00
Gilles Peskine
4bac9a4c4b New function to get key slot statistics
New function mbedtls_psa_get_stats to obtain some data about how many
key slots are in use. This is intended for debugging and testing
purposes.
2019-06-05 16:38:42 +02:00
Gilles Peskine
1139249bfa Don't refer to PSA keys as slots anymore
The PSA documentation no longer uses the word "slot", so using it in
the Mbed Crypto documentation would be misleading.
2019-06-05 11:34:54 +02:00
Gilles Peskine
f46f81ceb5 Remove obsolete key creation functions
Remove the key creation functions from before the attribute-based API,
i.e. the key creation functions that worked by allocating a slot, then
setting metadata through the handle and finally creating key material.
2019-06-05 11:34:54 +02:00
Hanno Becker
960e588278 Document origin of hardcoded certificates in library/certs.c
All of them are copied from (former) CRT and key files in `tests/data_files`.
For files which have been regenerated since they've been copied to `certs.c`,
update the copy.

Add declarations for DER encoded test CRTs to certs.h

Add DER encoded versions of CRTs to certs.c

fix comment in certs.c

Don't use (signed) char for DER encoded certificates

Consistently use `const char *` for test CRTs regardless of encoding

Remove non-sensical and unused PW variable for DER encoded key

Provide test CRTs in PEM and DER fmt, + pick suitable per config

This commit modifies `certs.h` and `certs.c` to start following the
following pattern for the provided test certificates and files:

- Raw test data is named `NAME_ATTR1_ATTR2_..._ATTRn`

  For example, there are
     `TEST_CA_CRT_{RSA|EC}_{PEM|DER}_{SHA1|SHA256}`.

- Derived test data with fewer attributes, iteratively defined as one
  of the raw test data instances which suits the current configuration.

  For example,
     `TEST_CA_CRT_RSA_PEM`
  is one of `TEST_CA_CRT_RSA_PEM_SHA1` or `TEST_CA_CRT_RSA_PEM_SHA256`,
  depending on whether SHA-1 and/or SHA-256 are defined in the current
  config.

Add missing public declaration of test key password

Fix signedness and naming mismatches

Further improve structure of certs.h and certs.c

Fix definition of mbedtls_test_cas test CRTs depending on config

Remove semicolon after macro string constant in certs.c
2019-06-03 17:46:56 +01:00
Hanno Becker
3739e203cf Disable Connection ID feature by default 2019-06-03 16:07:50 +01:00
Hanno Becker
1125952107 Expand CID to Connection ID in documentation of mbedtls_ssl_conf_cid 2019-06-03 16:07:50 +01:00
Hanno Becker
615ef17b67 Allow passing NULL pointers to mbedtls_ssl_get_peer_cid()
This commit modifies mbedtls_ssl_get_peer_cid() to also allow passing
NULL pointers in the arguments for the peer's CID value and length, in
case this information is needed.

For example, some users might only be interested in whether the use of
the CID was negotiated, in which case both CID value and length pointers
can be set to NULL. Other users might only be interested in confirming
that the use of CID was negotiated and the peer chose the empty CID,
in which case the CID value pointer only would be set to NULL.
It doesn't make sense to pass a NULL pointer for the CID length but a
non-NULL pointer for the CID value, as the caller has no way of telling
the length of the returned CID - and this case is therefore forbidden.
2019-06-03 16:07:50 +01:00
Hanno Becker
62e5afabcb Fix typo in Doxygen documentation of mbedtls_ssl_conf_cid() 2019-06-03 16:07:50 +01:00
Hanno Becker
a0e20d04b2 Rename MBEDTLS_SSL_CID to MBEDTLS_SSL_DTLS_CONNECTION_ID
Files modified via

sed -i 's/MBEDTLS_SSL_CID\([^_]\|$\)/MBEDTLS_SSL_DTLS_CONNECTION_ID\1/g' **/*.c **/*.h **/*.sh **/*.function
2019-06-03 16:07:50 +01:00
Hanno Becker
ebcc9137ca Consistently reference CID draft through name + URL 2019-06-03 16:07:50 +01:00
Hanno Becker
f1a2808b8f Fix typo in documentation of mbedtls_ssl_context::cid_in_use 2019-06-03 16:07:50 +01:00