Commit graph

244 commits

Author SHA1 Message Date
Hanno Becker 0f6903d84c Move static x509_name_cmp() in library/x509_crt.c
A subsequent change will need this function earlier
within the file.
2018-11-02 10:49:08 +00:00
Manuel Pégourié-Gonnard a5a3e40c4e Fix missing dereference.
Went unnoticed because it was only on a defensive code path, in an internal
function, so not exercised.
2018-10-16 11:27:23 +02:00
Manuel Pégourié-Gonnard ee68cff813 Fix or improve some comments (and whitespace) 2018-10-15 15:27:49 +02:00
Manuel Pégourié-Gonnard 125af948c3 Merge branch 'development-restricted' into iotssl-1260-non-blocking-ecc-restricted
* development-restricted: (578 commits)
  Update library version number to 2.13.1
  Don't define _POSIX_C_SOURCE in header file
  Don't declare and define gmtime()-mutex on Windows platforms
  Correct preprocessor guards determining use of gmtime()
  Correct documentation of mbedtls_platform_gmtime_r()
  Correct typo in documentation of mbedtls_platform_gmtime_r()
  Correct POSIX version check to determine presence of gmtime_r()
  Improve documentation of mbedtls_platform_gmtime_r()
  platform_utils.{c/h} -> platform_util.{c/h}
  Don't include platform_time.h if !MBEDTLS_HAVE_TIME
  Improve wording of documentation of MBEDTLS_PLATFORM_GMTIME_R_ALT
  Fix typo in documentation of MBEDTLS_PLATFORM_GMTIME_R_ALT
  Replace 'thread safe' by 'thread-safe' in the documentation
  Improve documentation of MBEDTLS_HAVE_TIME_DATE
  ChangeLog: Add missing renamings gmtime -> gmtime_r
  Improve documentation of MBEDTLS_HAVE_TIME_DATE
  Minor documentation improvements
  Style: Add missing period in documentation in threading.h
  Rename mbedtls_platform_gmtime() to mbedtls_platform_gmtime_r()
  Guard decl and use of gmtime mutex by HAVE_TIME_DATE and !GMTIME_ALT
  ...
2018-09-11 12:39:14 +02:00
Simon Butcher 129fa82908 Merge remote-tracking branch 'restricted/pr/470' into development-restricted 2018-08-28 15:26:11 +01:00
k-stachowiak 463928a74b Fix code formatting 2018-07-24 12:50:59 +02:00
Manuel Pégourié-Gonnard 78d7e8cbc7 Rename internal variable for consistency 2018-07-02 12:33:14 +02:00
k-stachowiak dcae78a7a9 Make a buffer limit more specific 2018-06-28 16:32:54 +02:00
k-stachowiak 470dfbabb9 Simplify OID tag parsing in x509_get_cert_ext( ) 2018-06-28 16:23:39 +02:00
Manuel Pégourié-Gonnard da19f4c79f Merge branch 'development' into iotssl-1260-non-blocking-ecc-restricted
Summary of merge conflicts:

include/mbedtls/ecdh.h -> documentation style
include/mbedtls/ecdsa.h -> documentation style
include/mbedtls/ecp.h -> alt style, new error codes, documentation style
include/mbedtls/error.h -> new error codes
library/error.c -> new error codes (generated anyway)
library/ecp.c:
    - code of an extracted function was changed
library/ssl_cli.c:
    - code addition on one side near code change on the other side
      (ciphersuite validation)
library/x509_crt.c -> various things
    - top fo file: helper structure added near old zeroize removed
    - documentation of find_parent_in()'s signature: improved on one side,
      added arguments on the other side
    - documentation of find_parent()'s signature: same as above
    - verify_chain(): variables initialised later to give compiler an
      opportunity to warn us if not initialised on a code path
    - find_parent(): funcion structure completely changed, for some reason git
      tried to insert a paragraph of the old structure...
    - merge_flags_with_cb(): data structure changed, one line was fixed with a
      cast to keep MSVC happy, this cast is already in the new version
    - in verify_restratable(): adjacent independent changes (function
      signature on one line, variable type on the next)
programs/ssl/ssl_client2.c:
    - testing for IN_PROGRESS return code near idle() (event-driven):
      don't wait for data in the the socket if ECP_IN_PROGRESS
tests/data_files/Makefile: adjacent independent additions
tests/suites/test_suite_ecdsa.data: adjacent independent additions
tests/suites/test_suite_x509parse.data: adjacent independent additions

* development: (1059 commits)
  Change symlink to hardlink to avoid permission issues
  Fix out-of-tree testing symlinks on Windows
  Updated version number to 2.10.0 for release
  Add a disabled CMAC define in the no-entropy configuration
  Adapt the ARIA test cases for new ECB function
  Fix file permissions for ssl.h
  Add ChangeLog entry for PR#1651
  Fix MicroBlaze register typo.
  Fix typo in doc and copy missing warning
  Fix edit mistake in cipher_wrap.c
  Update CTR doc for the 64-bit block cipher
  Update CTR doc for other 128-bit block ciphers
  Slightly tune ARIA CTR documentation
  Remove double declaration of mbedtls_ssl_list_ciphersuites
  Update CTR documentation
  Use zeroize function from new platform_util
  Move to new header style for ALT implementations
  Add ifdef for selftest in header file
  Fix typo in comments
  Use more appropriate type for local variable
  ...
2018-06-13 09:52:54 +02:00
Philippe Antoine b5b254300e Fix undefined shifts
- in x509_profile_check_pk_alg
- in x509_profile_check_md_alg
- in x509_profile_check_key

and in ssl_cli.c : unsigned char gets promoted to signed integer
2018-06-06 14:27:12 +02:00
Darryl Green 11999bb72e Fix minor code style issues 2018-05-15 09:21:57 +01:00
Andres Amaya Garcia 1f6301b3c8 Rename mbedtls_zeroize to mbedtls_platform_zeroize 2018-04-17 10:00:21 -05:00
Andres Amaya Garcia e32df087fb Remove individual copies of mbedtls_zeroize()
This commit removes all the static occurrencies of the function
mbedtls_zeroize() in each of the individual .c modules. Instead the
function has been moved to utils.h that is included in each of the
modules.
2018-04-17 09:19:05 -05:00
Krzysztof Stachowiak fe60132305 Move a buffer size test before the first relevant read 2018-04-05 16:53:35 +02:00
Gilles Peskine 15ad579895 Merge tag 'mbedtls-2.8.0' into iotssl-1381-x509-verify-refactor-restricted
Conflict resolution:

* ChangeLog
* tests/data_files/Makefile: concurrent additions, order irrelevant
* tests/data_files/test-ca.opensslconf: concurrent additions, order irrelevant
* tests/scripts/all.sh: one comment change conflicted with a code
  addition. In addition some of the additions in the
  iotssl-1381-x509-verify-refactor-restricted branch need support for
  keep-going mode, this will be added in a subsequent commit.
2018-03-23 02:16:22 +01:00
Gilles Peskine 5f1932817c Merge remote-tracking branch 'upstream-restricted/pr/398' into development-restricted-proposed 2018-03-13 17:18:06 +01:00
Manuel Pégourié-Gonnard e57d7438b0 Improve documentation of some internal functions 2018-03-07 10:00:57 +01:00
Manuel Pégourié-Gonnard 05c00ed8b2 Fix some more MSVC size_t -> int warnings 2018-03-06 11:48:50 +01:00
Manuel Pégourié-Gonnard f5bb78183a Fix MSVC warnings
library\x509_crt.c(2137): warning C4267: 'function' : conversion from 'size_t' to 'int', possible loss of data
library\x509_crt.c(2265): warning C4267: 'function' : conversion from 'size_t' to 'int', possible loss of data
2018-03-05 12:48:53 +01:00
Manuel Pégourié-Gonnard 05e464dff7 Merge branch 'development' into iotssl-1381-x509-verify-refactor-restricted
* development: (557 commits)
  Add attribution for #1351 report
  Adapt version_features.c
  Note incompatibility of truncated HMAC extension in ChangeLog
  Add LinkLibraryDependencies to VS2010 app template
  Add ChangeLog entry for PR #1382
  MD: Make deprecated functions not inline
  Add ChangeLog entry for PR #1384
  Have Visual Studio handle linking to mbedTLS.lib internally
  Mention in ChangeLog that this fixes #1351
  Add issue number to ChangeLog
  Note in the changelog that this fixes an interoperability issue.
  Style fix in ChangeLog
  Add ChangeLog entries for PR #1168 and #1362
  Add ChangeLog entry for PR #1165
  ctr_drbg: Typo fix in the file description comment.
  dhm: Fix typo in RFC 5114 constants
  tests_suite_pkparse: new PKCS8-v2 keys with PRF != SHA1
  data_files/pkcs8-v2: add keys generated with PRF != SHA1
  tests/pkcs5/pbkdf2_hmac: extend array to accommodate longer results
  tests/pkcs5/pbkdf2_hmac: add unit tests for additional SHA algorithms
  ...
2018-03-05 11:55:38 +01:00
Ron Eldor 85e1dcff6a Fix handshake failure in suite B
Fix handshake failure where PK key is translated as `MBEDTLS_ECKEY`
instead of `MBEDTLS_ECDSA`
2018-02-06 15:59:38 +02:00
Andres Amaya Garcia 849bc65bbf Fix x509_get_subject_alt_name to drop invalid tag
Fix the x509_get_subject_alt_name() function to not accept invalid
tags. The problem was that the ASN.1 class for tags consists of two
bits. Simply doing bit-wise and of the CONTEXT_SPECIFIC macro with the
input tag has the potential of accepting tag values 0x10 (private)
which would indicate that the certificate has an incorrect format.
2017-11-07 19:34:35 +00:00
Manuel Pégourié-Gonnard 3f81691d29 Revert to old behaviour of profile_check_key()
Was never documented to check for key alg compatibility, so should not start
doing so. Just stop relying on the pk_alg argument instead.
2017-10-26 10:24:16 +02:00
Manuel Pégourié-Gonnard 19773ff835 Avoid comparing size between RSA and EC keys 2017-10-24 10:51:26 +02:00
Manuel Pégourié-Gonnard 08c36635cb Avoid possible miscast of PK key
I don't think this can cause a crash as the member accessed is in the
beginning of the context, so wouldn't be outside of valid memory if the actual
context was RSA.

Also, the mismatch will be caught later when checking signature, so the cert
chain will be rejected anyway.
2017-10-18 14:57:11 +02:00
Manuel Pégourié-Gonnard 900fba616f Fix check_wildcard() calling convention
We shouldn't return a surprising value in case there is no wildcard and then
rely on the caller to ensure that this doesn't happen
2017-10-18 14:40:13 +02:00
Manuel Pégourié-Gonnard 08eacecc62 Fix some style issues and comment typos 2017-10-18 14:40:11 +02:00
Manuel Pégourié-Gonnard bb216bd940 Fix MSVC 64-bit warnings
"conversion from size_t to int, possible loss of data"
2017-08-28 13:25:55 +02:00
Manuel Pégourié-Gonnard daf049144e Rework state saving for verify_chain()
Child was almost redundant as it's already saved in ver_chain, except it was
multiplexed to also indicate whether an operation is in progress. This commit
removes it and introduces an explicit state variable instead.

This state can be useful later if we start returning IN_PROGRESS at other
points than find_parent() (for example when checking CRL).

Note that the state goes none -> find_parent and stays there until the context
is free(), as it's only on the first call that nothing was in progress.
2017-08-23 12:32:19 +02:00
Manuel Pégourié-Gonnard a968843429 Improve some comments in verify_chain() 2017-08-23 11:37:22 +02:00
Manuel Pégourié-Gonnard 3627a8b2f6 Clarify state handling in find_parent(_in)() 2017-08-23 11:20:48 +02:00
Manuel Pégourié-Gonnard 83e923ba2b Better initialisation of ver_chain
Use dedicated function for consistency, and initialise flags to -1 as this is
the safe value.
2017-08-23 10:55:41 +02:00
Manuel Pégourié-Gonnard 15d7df2ba8 Introduce mbedtls_pk_restart_ctx and use it
The fact that you needed to pass a pointer to mbedtls_ecdsa_restart_ctx (or
that you needed to know the key type of the PK context) was a breach of
abstraction.

Change the API (and callers) now, and the implementation will be changed in
the next commit.
2017-08-17 15:16:11 +02:00
Manuel Pégourié-Gonnard 98a6778d47 Better document some function arguments 2017-08-17 10:52:20 +02:00
Manuel Pégourié-Gonnard 8b59049407 Make verify() actually restartable 2017-08-15 10:45:09 +02:00
Manuel Pégourié-Gonnard c11e4baa63 Rework type for verify chain
- create container with length + table
- make types public (will be needed in restart context)
2017-08-15 10:44:13 +02:00
Manuel Pégourié-Gonnard 18547b5db6 Refactor find_parent() to merge two call sites 2017-08-15 10:44:13 +02:00
Manuel Pégourié-Gonnard a4a5d1dbe6 Adapt function signatures to rs_ctx + ret 2017-08-15 10:44:13 +02:00
Manuel Pégourié-Gonnard be4ff42fe4 Call crt_check_signature from one place only 2017-08-15 10:44:13 +02:00
Manuel Pégourié-Gonnard d19a41d9aa Add tests for verify_restartable()
For selection of test cases, see comments added in the commit.

It makes the most sense to test with chains using ECC only, so for the chain
of length 2 we use server10 -> int-ca3 -> int-ca2 and trust int-ca2 directly.

Note: server10.crt was created by copying server10_int3_int-ca2.crt and
manually truncating it to remove the intermediates. That base can now be used
to create derived certs (without or with a chain) in a programmatic way.
2017-08-15 10:44:08 +02:00
Manuel Pégourié-Gonnard bc3f44ae9c Introduce mbedtls_x509_crt_verify_restartable() 2017-08-09 11:44:53 +02:00
Manuel Pégourié-Gonnard 24611f9383 Remove redundant variable
path_cnt was always chain_len - 1 in the loop body
2017-08-09 10:28:07 +02:00
Manuel Pégourié-Gonnard 562df401d3 Improve some comments, fix some typos+whitespace 2017-08-08 18:17:53 +02:00
Manuel Pégourié-Gonnard 66a36b03c6 Update comments 2017-08-08 11:06:51 +02:00
Manuel Pégourié-Gonnard 505c3953c7 Make the ver_chain length explicit 2017-08-08 11:06:51 +02:00
Manuel Pégourié-Gonnard a707e1d1ef Extract code to separate function for readablity 2017-08-08 11:06:51 +02:00
Manuel Pégourié-Gonnard ce6e52ff42 Make verify_chain() iterative 2017-08-08 11:06:51 +02:00
Manuel Pégourié-Gonnard f86f491f25 Rm unneeded function arguments & update comments 2017-08-08 11:06:51 +02:00
Manuel Pégourié-Gonnard c547d1ab1f Start using an explicit stack for callback info
This is the first step towards making verify_chain() iterative. While from a
readability point of view the current recursive version is fine, one of the
goals of this refactoring is to prepare for restartable ECC integration, which
will need the explicit stack anyway.
2017-08-08 11:06:51 +02:00