Commit Graph

593 Commits

Author SHA1 Message Date
Bence Szépkúti
f744bd72ee Update license headers to Apache-2.0 OR GPL-2.0-or-later
This will allow us to ship the LTS branches in a single archive

This commit was generated using the following script:

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

header1='\ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later\
 *\
 *  This file is provided under the Apache License 2.0, or the\
 *  GNU General Public License v2.0 or later.\
 *\
 *  **********\
 *  Apache License 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.\
 *\
 *  **********\
 *\
 *  **********\
 *  GNU General Public License v2.0 or later:\
 *\
 *  This program is free software; you can redistribute it and/or modify\
 *  it under the terms of the GNU General Public License as published by\
 *  the Free Software Foundation; either version 2 of the License, or\
 *  (at your option) any later version.\
 *\
 *  This program is distributed in the hope that it will be useful,\
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of\
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\
 *  GNU General Public License for more details.\
 *\
 *  You should have received a copy of the GNU General Public License along\
 *  with this program; if not, write to the Free Software Foundation, Inc.,\
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\
 *\
 *  **********'

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 s/\/\*/&\n */

# Insert new copyright header
/SPDX-License-Identifier/ i\
$header1

# Delete old copyright header
/SPDX-License-Identifier/,$ {
  # Delete lines until the one preceding the mbedtls declaration
  N
  1,/This file is part of/ {
    /This file is part of/! D
  }
}
"

# Format copyright header for inclusion into scripts
header2=$(echo "$header1" | sed 's/^\\\? \* \?/#/')

find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i "
# Insert new copyright header
/SPDX-License-Identifier/ i\
$header2

# Delete old copyright header
/SPDX-License-Identifier/,$ {
  # Delete lines until the one preceding the mbedtls declaration
  N
  1,/This file is part of/ {
    /This file is part of/! D
  }
}
"
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-15 12:48:48 +02:00
Bence Szépkúti
51b41d5422 Add Apache-2.0 headers to all scripts
This commit was generated using the following script:

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

# Find scripts
find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i '

# Remove Mbed TLS declaration if it occurs before the copyright line
1,/Copyright.*Arm/I {
  /This file is part of/,$ {
    /Copyright.*Arm/I! d
  }
}

# Convert non-standard header in scripts/abi_check.py to the format used in the other scripts
/"""/,/"""/ {

  # Cut copyright declaration
  /Copyright.*Arm/I {
    h
    N
    d
  }

  # Paste copyright declaration
  /"""/ {
    x
    /./ {
      s/^/# /    # Add #
      x          # Replace orignal buffer with Copyright declaration
      p          # Print original buffer, insert newline
      i\

      s/.*//     # Clear original buffer
    }
    x
  }
}

/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.

    # Insert Mbed TLS declaration if it is missing
    /This file is part of/! i\
#\
# This file is part of Mbed TLS (https://tls.mbed.org)
  }

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

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-15 12:18:56 +02:00
Bence Szépkúti
468a76f88a Add copyright dates to all scripts
To find any files with a missing copyright declaration, use the following script:

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

# Find files with copyright declarations, and list their file extensions
exts=$(grep -Ril --exclude-dir .git 'Copyright.*Arm' | sed '
  s/.*\./-name "*./
  s/$/"/
' | sort -u | sed -n '
  :l
    N
    $!bl
  s/\n/ -o /gp
')

# Find files with file extensions that ususally include copyright extensions, but don't include a copyright declaration themselves.
eval "find -path './.git' -prune -o ! -path './tests/data_files/format_pkcs12.fmt' '(' $exts ')' -print" | xargs grep -Li 'Copyright.*Arm'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-15 12:18:56 +02:00
Bence Szépkúti
cd6fd060ec Remove hardcoded line number from the zeroize test
Instead, we insert a comment containing GDB_BREAK_HERE in the line we
want to break at, and let the gdb script search for it.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-10 11:13:41 +02:00
Bence Szépkúti
74fc3be396 Remove superfluous include from zeroize.c
This brings zeroize.c and test_zeroize.gdb in sync with development.

The include was introduced in 3b0c43063 (#2710).
Reverts ff8ae1115 from the same pull request.

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-10 11:13:13 +02:00
Manuel Pégourié-Gonnard
471ae59783
Merge pull request #3396 from danh-arm/dh/branch-cov-2.16
Backport 2.16: Enable branch coverage in basic_build_test.sh
2020-06-08 10:15:17 +02:00
Manuel Pégourié-Gonnard
c5243c198c Add test for dependencies on HMAC_DRBG in all.sh
Similarly to the recently-added tests for dependencies on CTR_DRBG:
constrained environments will probably want only one DRBG module, and we
should make sure that tests pass in such a configuration.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-06-05 09:47:28 +02:00
Dan Handley
8cb1981acd Enable branch coverage in basic_build_test.sh
Enable branch coverage output in basic_build_test.sh. This
includes enabling branch coverage output to the lcov make target,
which is disabled by default.

Signed-off-by: Dan Handley <dan.handley@arm.com>
2020-06-04 16:31:59 +01:00
Manuel Pégourié-Gonnard
49d3dd0afc
Merge pull request #3384 from mpg/fix-ctr-drbg-deps-2.16
[Backport 2.16] Fix undeclared dependencies on CTR_DRBG (and add test)
2020-06-03 10:56:03 +02:00
Manuel Pégourié-Gonnard
014ff5b0d6 Add test for building without CTR_DRBG
People who prefer to rely on HMAC_DRBG (for example because they use it for
deterministic ECDSA and don't want a second DRBG for code size reasons) should
be able to build and run the tests suites without CTR_DRBG.

Ideally we should make sure the level of testing (SSL) is the same regardless
of which DRBG modules is enabled, but that's a more significant piece of work.
For now, just ensure everything builds and `make test` passes.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-06-03 09:54:19 +02:00
Manuel Pégourié-Gonnard
503b79e866
Merge pull request #3375 from gilles-peskine-arm/basic-build-test-status-2.16
Backport 2.16: Fix failure detection in basic-build-test.sh
2020-06-03 09:41:29 +02:00
Gilles Peskine
f25cd6ba5f MBEDTLS_MEMORY_BACKTRACE is no longer included in the full config
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 19:06:33 +02:00
Gilles Peskine
d9701ae21e Create a seedfile explicitly
Running the entropy unit test creates a suitable seedfile, but this
only works due to the happy accident that no prior unit test needs one
(specifically, test_suite_entropy runs before test_suite_rsa). So
create one explicitly, both for robustness and to keep the script
closer to the version in development where the explicit seedfile
creation is required.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 19:02:52 +02:00
Gilles Peskine
ed1f673525 If 'make lcov' failed, exit immediately
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 19:01:02 +02:00
Gilles Peskine
8bfe12b1ff Note that we keep going even if some tests fail
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 19:00:55 +02:00
Gilles Peskine
f54a5de66a Exit with a failure status if some tests failed
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 19:00:45 +02:00
Gilles Peskine
b6484875cc Finish the documentation of normalize_path
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:31:39 +02:00
Gilles Peskine
3c23c82dac Run assemble_changelog.py in all.sh
Avoid nasty surprises where it would fail when we want to make a release.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:31:39 +02:00
Gilles Peskine
43c74d20de Some .pem files are openssl output and have tabs and that's ok
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:31:24 +02:00
Gilles Peskine
401825148f .dsw files are Visual Studio stuff
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:31:24 +02:00
Gilles Peskine
66de311e0b Permit empty files
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:31:24 +02:00
Gilles Peskine
ce5d854dca Check only files checked into Git
We're only interested in files that are committed and pushed to be
included in Mbed TLS, not in any other files that may be lying around.
So ask git for the list of file names.

This script is primarily intended to run on the CI, and there it runs
on a fresh Git checkout plus potentially some other checkouts or
leftovers from a previous part of the CI job. It should also run
reasonably well on developer machines, where there may be various
additional files. In both cases, git is available.

Ad hoc directory exclusions are no longer needed.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:26:45 +02:00
Gilles Peskine
ffaef81586 Exclude binary files from text checks
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:26:45 +02:00
Gilles Peskine
e6f1f245f5 Regex mechanism for check-specific exemptions
Suffixes are convenient but not always sufficient.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:26:45 +02:00
Gilles Peskine
125f89b893 Check all files by default
Have an explicit list of exemptions for specific checks rather than
whitelisting files to check. Some checks, such as permissions, should
apply to all files.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:26:45 +02:00
Gilles Peskine
e856ba11a1 More accurate variable name
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-05-28 18:25:35 +02:00
Gilles Peskine
8b34fef0a8
Merge pull request #2710 from k-stachowiak/unified-exit-in-examples-2.16
Backport 2.16: Unify the example programs' termination
2020-05-12 10:46:36 +02:00
k-stachowiak
ff8ae11159 Adjust the zeroization test to the new length of zeroize.c 2020-05-11 22:16:42 +02:00
Gilles Peskine
0f593416e0
Merge pull request #3247 from gilles-peskine-arm/travis-rationalize-2.16
Backport 2.16: Rationalize Travis builds
2020-05-04 12:10:55 +02:00
Gilles Peskine
e6c0c7d369 all.sh: on arm builds (GCC or Arm Compiler), show the code size
Just show the code size in the logs, for human consumption.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 23:19:44 +02:00
Gilles Peskine
dac156b631 all.sh: add a Cortex-M0+ build
It's pretty fast and adds a little variety.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 23:19:44 +02:00
Gilles Peskine
fcccfbc64a all.sh: build_arm_none_eabi_gcc: do optimize
Otherwise the bignum assembly code is not used.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 23:18:24 +02:00
Gilles Peskine
a3c6c8a945 Rename --arm-gcc-prefix to --arm-none-eabi-gcc-prefix
This is supposed to be for GCC (or a compiler with a compatible
command line interface) targeting arm-none-eabi, so name it
accordingly.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 18:43:21 +02:00
Gilles Peskine
77b1f3051a all.sh: reorganize testing around deprecated features
build_deprecated combined the testing of deprecated features, and
testing of the build without deprecated features. Also, it violated the
component naming convention by being called build_xxx but running tests.

Replace it by:
* test_default_no_deprecated: check that you can remove deprecated
  features from the default build.
* test_full_deprecated_warning: check that enabling DEPRECATED_WARNING
  doesn't cause any warning from our own code.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-30 18:24:08 +02:00
Gilles Peskine
313bb50db3 Strict C99: check it in the full config
Ensure that there is a build with -pedantic in the full config, not
just in "exotic" configurations.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-28 15:02:51 +02:00
Gilles Peskine
df4f7c1274 Document and fix the MBEDTLS_xxx_ALT logic for the full config
The intended logic around MBEDTLS_xxx_ALT is to exclude them from full
because they require the alternative implementation of one or more
library functions, except that MBEDTLS_PLATFORM_xxx_ALT are different:
they're alternative implementations of a platform function and they
have a built-in default, so they should be included in full. Document
this.

Fix a bug whereby MBEDTLS_PLATFORM_xxx_ALT didn't catch symbols where
xxx contains an underscore. As a consequence,
MBEDTLS_PLATFORM_GMTIME_R_ALT and MBEDTLS_PLATFORM_NV_SEED_ALT are now
enabled in the full config. Explicitly exclude
MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT because it behaves like the
non-platform ones, requiring an extra build-time dependency.
Explicitly exclude MBEDTLS_PLATFORM_NV_SEED_ALT from baremetal
because it requires MBEDTLS_ENTROPY_NV_SEED, and likewise explicitly
unset it from builds that unset MBEDTLS_ENTROPY_NV_SEED.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-28 15:02:50 +02:00
Gilles Peskine
7c8c9c9531 check-files: support Windows .bat files
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-27 09:14:42 +00:00
Gilles Peskine
67c3c3fc1b all.sh: make the arm-gcc cross-compiler prefix configurable
Make it possible to use a compiler that isn't in $PATH, or that's
installed with a different name, or even a compiler for a different
target such as arm-linux-gnueabi.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-27 09:14:42 +00:00
Gilles Peskine
5bd9f56d15 all.sh: run selftest in the full config and with ASan
Almost everything the selftest program does is in the test suites. But
just in case run the selftest program itself once in the full
configuration, and once in the default configuration with ASan, in
addition to running it out of box.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-27 09:14:42 +00:00
Gilles Peskine
15316fdb94
Merge pull request #3169 from gilles-peskine-arm/check-windows-files-2.16
Backport 2.16: Check Windows files for sanity as well
2020-04-20 13:59:18 +02:00
Gilles Peskine
399b82f986 Pylint: minor code simplifications
Simplify the code in minor ways. Each of this changes fixes a warning
from Pylint 2.4 that doesn't appear with Pylint 1.7.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:51:08 +02:00
Gilles Peskine
5d1dfd4108 Pylint: abide by useless-object-inheritance warnings
Inheriting from object is a remainder of Python 2 habits and is just
clutter in Python 3.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:50:51 +02:00
Gilles Peskine
a1bb3f86e9 mbedtls_test.py: drop compatibility with Python 2
Python 2 is no longer supported upstream. Actively drop compatibility
with Python 2.

Removing the inheritance of a class on object pacifies recent versions
of Pylint (useless-object-inheritance).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:50:51 +02:00
Gilles Peskine
af67f8db77 Document more methods in Python scripts
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:50:49 +02:00
Gilles Peskine
8c3ad4bfcb Make check_python_files non-optional in all.sh
check_python_files was optional in all.sh because we used to have CI
machines where pylint wasn't available. But this had the downside that
check_python_files kept breaking because it wasn't checked in the CI.
Now our CI has pylint and check_python_files should not be optional.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:38:21 +02:00
Gilles Peskine
c373000307 Make sure to use a Python 3 pylint
On some systems, such as Ubuntu up to 19.04, `pylint` is for Python 2
and `pylint3` is for Python 3, so we should not use `pylint` even if
it's available.

Use the Python module instead of the trivial shell wrapper. This way
we can make sure to use the correct Python version.

Fix #3111

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-11 20:38:21 +02:00
Gilles Peskine
368ccd416b In Windows files, detect CR without LF as well as LF without CR
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-06 16:28:53 +02:00
Gilles Peskine
0d5b016709 Check that Windows files have Windows line endings
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-06 16:28:52 +02:00
Gilles Peskine
cecc726b91 Also check Windows files
Check Windows files for some issues, including permissions. Omit the
checks related to special characters (whitespace, line endings,
encoding) as appropriate.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-06 16:28:50 +02:00
Gilles Peskine
1978b68a2f Sort the list for easier maintenance
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-04-06 16:28:45 +02:00