Commit graph

13611 commits

Author SHA1 Message Date
Gilles Peskine c60c30eb68
Merge pull request #3557 from Ouss4/assert
Ensure that only one definition of ASSERT is present
2020-08-14 23:24:04 +02:00
Hanno Becker fa452c4566 Fix guard in ECJPAKE tests in ssl-opt.sh
Three tests were guarded by `MBEDTLS_KEY_EXCHANGE_ECJPAKE`,
not `MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED`, as it should be.

Curiously, the guard still functioned as intended, perhaps
because `MBEDTLS_KEY_EXCHANGE_ECJPAKE` is a prefix of
`MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED`.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-14 15:42:49 +01:00
Hanno Becker ee63af6f8f Adapt ssl-opt.sh to modified ciphersuite log format
The debug output for supported ciphersuites has been changed
from `deadbeef` to `0xdeadbeef` in a previous commit, but the
test script `ssl-opt.sh` grepping for lines in the debug log
to determine test success/failure hadn't been adjusted accordingly.

This commit fixes this.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-14 15:41:23 +01:00
Manuel Pégourié-Gonnard 8ca03a7b68
Merge pull request #3554 from mpg/x509-verify-non-dns-san-dev
X509 verify non-DNS SANs
2020-08-14 11:32:22 +02:00
Hanno Becker 063f3bba90 Add ChangeLog entry
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
2020-08-14 10:02:36 +01:00
Hanno Becker 5c5efdfcf9 Fix format specifier in ssl_ciphersuite_match() 2020-08-14 09:59:26 +01:00
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
Hanno Becker ca04fdc2cc Add support for password protected key file to ssl_client2
The example application programs/ssl/ssl_client2 allows the
configuration of a client CRT through the parameters
- crt_file, key_file
However, password protected key files are not supported.

This commit adds a new command line option
- key_pwd
which allow to specify a password for the key file specified
in the key_file parameter.
2020-08-14 09:58:51 +01:00
Hanno Becker e58a630cb0 Add support for password protected key file to ssl_server2
The example application programs/ssl/ssl_server2 allows the
configuration of up to two CRTs through the command line
parameters
- crt_file, key_file
- crt_file2, key_file2.
However, password protected key files are not supported.

This commit adds command line options
- key_pwd
- key_pwd2
which allow to specify passwords for the key files specified
in key_file and key_file2, respectively.
2020-08-14 09:58:51 +01:00
Gilles Peskine 3890f7cd3d
Merge pull request #3540 from gufe44/netbsd-rand-arc4random_buf
Use arc4random_buf instead of rand on NetBSD
2020-08-13 15:27:45 +02:00
Gilles Peskine 9ec3648ab3
Merge pull request #3495 from mpg/check-generated-files
Add update option to check-generated-files
2020-08-13 11:24:23 +02:00
gufe44 29fcac3263 Log change as bugfix
Signed-off-by: gufe44 <gu981@protonmail.com>
2020-08-13 06:24:42 +02:00
Ouss4 e0b2687a2d Undef ASSERT before defining it to ensure that no previous definition
has sneaked in through included files.

Signed-off-by: Ouss4 <abdelatif.guettouche@gmail.com>
2020-08-12 20:02:25 +01:00
Manuel Pégourié-Gonnard 204e05404f Add ChangeLog entry for X.509 CN-type vulnerability
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-11 10:24:21 +02:00
Manuel Pégourié-Gonnard f58e5cc4f4 Improve documentation of cn in x509_crt_verify()
Mention explicitly that only DNS names are supported so far, and while at it
explain where the name is searched.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-11 10:24:21 +02:00
Manuel Pégourié-Gonnard f3e4bd8632 Fix comparison between different name types
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-11 10:24:21 +02:00
Manuel Pégourié-Gonnard 7d2a4d873f Add test: DNS names should not match IP addresses
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-08-11 10:23:52 +02:00
danh-arm 0ca6d38bc3
Merge pull request #3493 from gilles-peskine-arm/psa-unified-driver-specs
PSA unified driver specification
2020-08-06 16:10:17 +01:00
gufe44 ed06d2fe78 Add changelog entry
Signed-off-by: gufe44 <gu981@protonmail.com>
2020-08-06 13:23:49 +02:00
Gilles Peskine 404e1dbd5a Clarify updates to the persistent state in storage
Rename psa_crypto_driver_update_persistent_state to
psa_crypto_driver_commit_persistent_state.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-05 22:37:29 +02:00
Gilles Peskine 5001da4aee With multiple applicable transparent drivers, the order is unspecified
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-05 22:32:36 +02:00
Gilles Peskine b320d0833d Minor clarifications
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-05 22:27:41 +02:00
Gilles Peskine ea739f0814 Give some examples of purpsoses of pure-software transparent driver
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-05 22:27:41 +02:00
Gilles Peskine e265b9d183 Fix typos
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-05 22:27:41 +02:00
Gilles Peskine 3d1bcc68cb Add a link to the PSA API specification
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-05 22:20:09 +02:00
Gilles Peskine 929ab8af2b Explain locations vs lifetimes
Locations aren't in the official PSA API specification yet (they've
only be made public in Mbed TLS). Until version 1.0.1 of the API
specification is out, this document needs to explain locations.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-05 22:18:38 +02:00
Gilles Peskine 67a85d1d3b
Merge pull request #3492 from stevew817/rework/key_slot_contains_key_buffer
Rework PSA Crypto core to store keys in export representation
2020-08-05 21:16:11 +02:00
Steven Cooreman d4867877f1 Initialize key pointer in ecdh to NULL
Since it is being dereferenced by free on exit it should be inited to NULL.
Also added a small test that would trigger the issue.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-08-05 17:38:47 +02:00
Steven Cooreman b7f6deaae7 Add buffer zeroization when ecp_write_key fails
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-08-05 17:38:47 +02:00
Steven Cooreman fd4d69a72e Simplified key slot deletion
And zeroize key buffer before freeing to avoid keys hanging around on the
heap.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-08-05 17:38:32 +02:00
Steven Cooreman 291498600b Style fixes
* return is treated as a function call
* space between opening and closing parentheses
* remove whiteline between assignment and checking of same variable

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-08-05 16:44:24 +02:00
gufe44 c2620dac02 Use arc4random_buf instead of rand on NetBSD
Avoid old implementation of rand returning numbers with cyclical lower bits. Allow tests to pass.

Signed-off-by: gufe44 <gu981@protonmail.com>
2020-08-03 17:56:50 +02:00
Steven Cooreman 4fed455347 Apply review feedback
* No need to check for NULL before free'ing
* No need to reset variables that weren't touched
* Set output buffer to zero if key output fails
* Document internal functions and rearrange order of input arguments to
  better match other functions.
* Clean up Montgomery fix to be less verbose code

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-08-03 14:46:12 +02:00
Gilles Peskine ab808e7592 Update open question section about public key storage
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-03 13:43:02 +02:00
Gilles Peskine c93c4ed653 Remove the paragraph about declaring application needs
It's out of scope.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-03 13:38:03 +02:00
Gilles Peskine c1d388ae54 Change driver persistent data to a callback interface
Rather than have some functions take the in-memory copy of the
persistent data as argument, allow all of them to access the
persistent data, including modifying it.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-03 12:04:46 +02:00
Gilles Peskine 8d06ad0177 Rework and expand key management in opaque drivers
Opaque drivers only have a destroy function if the key is stored in
the secure element.

Expand on how key creation works. Provide more explanations of
allocate_key in drivers for secure elements with storage. Discuss key
destruction as well.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-03 12:04:46 +02:00
Gilles Peskine 921492625c Fix typos and copypasta
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-03 12:04:45 +02:00
Gilles Peskine b6c43f61a4 Call driver entry point functions "entry point"
Call the functions listed in the driver description "entry points".
It's more precise than "functions", which could also mean any C
function defined in the driver code.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-08-03 11:21:07 +02:00
Steven Cooreman 3fa684ed91 Allow importing Montgomery public keys in PSA Crypto
PSA Crypto was checking the byte length of a to-be-imported public ECP key
against the expected length for Weierstrass keys, forgetting that
Curve25519/Curve448 exists.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-30 15:35:14 +02:00
Steven Cooreman 7f39187d6b Convert load_xxx_representation to take buffers instead of a whole slot
Avoids stack-allocating a key slot during ECDH, and mock-attaching a
key to a key slot during key import.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-30 15:21:41 +02:00
Steven Cooreman 6d839f05bf Cleanup
* No null-check before calling free
* Close memory leak
* No need for double check of privkey validity

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-30 15:21:41 +02:00
Steven Cooreman a2371e53e4 Update after feedback from #3492
* Allocate internal representation contexts on the heap (i.e. don't change
  where they're being allocated)
* Unify load_xxx_representation in terms of allocation and init behaviour

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-28 14:30:39 +02:00
Steven Cooreman 75b743666e Update after feedback on #3492
* Updated wording
* Split out buffer allocation to a convenience function
* Moved variable declarations to beginning of their code block

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-28 14:30:13 +02:00
Manuel Pégourié-Gonnard 882148ed5c Remove obsolete buildbot reference in compat.sh
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-07-27 09:46:53 +02:00
Manuel Pégourié-Gonnard a3b994fa4d Fix misuse of printf in shell script
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-07-27 09:45:32 +02:00
Steven Cooreman 19fd574b3a Disconnect knowing about a PSA key type from knowing the mbedTLS API
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-24 23:46:21 +02:00
Steven Cooreman 560c28a1ac Unify key handling logic
Now that both ECP and RSA keys are represented in export representation,
they can be treated more uniformly.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-24 23:44:31 +02:00
Steven Cooreman acda8346bf Remove ECP internal representation from key slot
Change to on-demand loading of the internal representation when required
in order to call an mbed TLS cryptography API.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2020-07-24 23:44:31 +02:00