Commit graph

1026 commits

Author SHA1 Message Date
Janos Follath
b85291c364 Remove mutexes from ECP hardware acceleration
Protecting the ECP hardware acceleratior with mutexes is inconsistent with the
philosophy of the library. Pre-existing hardware accelerator interfaces
leave concurrency support to the underlying platform.

Fixes #863
2017-07-27 15:08:01 +01:00
Andres Amaya Garcia
031622ffa2 Remove MBEDTLS_TYPE_UDBL option 2017-07-27 15:08:01 +01:00
Gilles Peskine
ed942f84e6 MBEDTLS_NO_INT64_DIVISION -> MBEDTLS_NO_UDBL_DIVISION
Changed the option to disable the use of 64-bit division, to an option
to disable the use of double-width division, whether that's 64 or 128-bit.
2017-07-27 15:08:01 +01:00
Andres Amaya Garcia
b820bf8e45 Enable 64-bit compilation with ARM Compiler 6
This patch fixes the conditional preprocessor directives in
include/mbedtls/bignum.h to enable 64-bit compilation with ARM
Compiler 6.
2017-07-27 15:08:01 +01:00
Simon Butcher
11757be5e1 Correct order of sections in the ChangeLog 2017-07-27 15:08:01 +01:00
Ron Eldor
410b74205f Check return code of mbedtls_mpi_fill_random
Add MBEDTLS_MPI_CHK to check for error value of mbedtls_mpi_fill_random.
Reported and fix suggested by guidovranken in #740
2017-07-27 15:08:01 +01:00
Ron Eldor
23a99c46fd Resource leak fix on windows platform
Fix a resource leak on windows platform, in mbedtls_x509_crt_parse_path,
in case a failure. when an error occurs, goto cleanup, and free the
resource, instead of returning error code immediately.
2017-07-27 15:08:01 +01:00
Ron Eldor
4aa02719c0 Wrong preproccessor condition fix
Fix for issue #696
Change #if defined(MBEDTLS_THREADING_PTHREAD)
to #if defined(MBEDTLS_THREADING_C)
2017-07-27 15:08:01 +01:00
Ron Eldor
70505ac981 fix for issue 1118: check if iv is zero in gcm.
1) found by roberto in mbedtls forum
2) if iv_len is zero, return an error
3) add tests for invalid parameters
2017-07-27 15:08:01 +01:00
Janos Follath
8c14b2e24b Remove mutexes from ECP hardware acceleration
Protecting the ECP hardware acceleratior with mutexes is inconsistent with the
philosophy of the library. Pre-existing hardware accelerator interfaces
leave concurrency support to the underlying platform.

Fixes #863
2017-07-27 15:08:01 +01:00
Andres Amaya Garcia
5478bc79ae Fix typo in ChangeLog and update macro name 2017-07-27 15:08:01 +01:00
Andres Amaya Garcia
24f3641617 Modify ChangeLog according to API changes 2017-07-27 15:08:01 +01:00
Andres Amaya Garcia
2187e03817 Add ChangeLog entry for platform setup and teardown 2017-07-27 15:08:01 +01:00
Simon Butcher
ab67043178 Update Changelog for API/ABI fixes to revert interface 2017-07-27 15:08:01 +01:00
Ron Eldor
ca6ff5884d Check return code of mbedtls_mpi_fill_random
Add MBEDTLS_MPI_CHK to check for error value of mbedtls_mpi_fill_random.
Reported and fix suggested by guidovranken in #740
2017-07-27 15:08:01 +01:00
Ron Eldor
36d904218b Resource leak fix on windows platform
Fix a resource leak on windows platform, in mbedtls_x509_crt_parse_path,
in case a failure. when an error occurs, goto cleanup, and free the
resource, instead of returning error code immediately.
2017-07-27 15:08:01 +01:00
Ron Eldor
6314068d42 Wrong preproccessor condition fix
Fix for issue #696
Change #if defined(MBEDTLS_THREADING_PTHREAD)
to #if defined(MBEDTLS_THREADING_C)
2017-07-27 15:08:01 +01:00
Ron Eldor
e2efaeaafc fix for issue 1118: check if iv is zero in gcm.
1) found by roberto in mbedtls forum
2) if iv_len is zero, return an error
3) add tests for invalid parameters
2017-07-27 15:08:01 +01:00
Andres Amaya Garcia
d0e15d7ebe Add ChangeLog entry for config-no-entropy.h change 2017-07-27 15:08:01 +01:00
Janos Follath
78b1473ff3 Remove mutexes from ECP hardware acceleration
Protecting the ECP hardware acceleratior with mutexes is inconsistent with the
philosophy of the library. Pre-existing hardware accelerator interfaces
leave concurrency support to the underlying platform.

Fixes #863
2017-07-27 15:08:01 +01:00
Hanno Becker
01a0e07e9d Correct indentation and labelling in ChangeLog 2017-07-26 11:49:40 +01:00
Janos Follath
745bcf454f Fix typos 2017-07-21 14:04:31 +01:00
Manuel Pégourié-Gonnard
ee98109af5 Add ChangeLog entry for the security issue 2017-07-06 11:58:41 +02:00
Manuel Pégourié-Gonnard
31458a1878 Only return VERIFY_FAILED from a single point
Everything else is a fatal error. Also improve documentation about that for
the vrfy callback.
2017-07-06 11:58:41 +02:00
Manuel Pégourié-Gonnard
d15795acd5 Improve behaviour on fatal errors
If we didn't walk the whole chain, then there may be any kind of errors in the
part of the chain we didn't check, so setting all flags looks like the safe
thing to do.
2017-07-06 11:58:41 +02:00
Simon Butcher
f2a597fa3d Update the version number to 2.5.1 2017-06-20 23:08:10 +01:00
Janos Follath
5a1c0e7162 Improve Changelog 2017-06-16 12:27:47 +01:00
Manuel Pégourié-Gonnard
4a42f3c405 Merge remote-tracking branch 'restricted/iotssl-1398' into development-restricted
* restricted/iotssl-1398:
  Add ChangeLog entry
  Ensure application data records are not kept when fully processed
  Add hard assertion to mbedtls_ssl_read_record_layer
  Fix mbedtls_ssl_read
  Simplify retaining of messages for future processing
2017-06-09 15:02:40 +02:00
Manuel Pégourié-Gonnard
a8e5a4730d Merge near-duplicate ChangeLog entries
As agreed with Gilles on the PR discussion page
2017-06-09 14:46:50 +02:00
Hanno Becker
bf4c2e3f79 Add ChangeLog entry 2017-06-09 11:28:45 +01:00
Manuel Pégourié-Gonnard
740665e43b ChangeLog cosmetics 2017-06-08 20:37:30 +02:00
Manuel Pégourié-Gonnard
b86b143030 Merge remote-tracking branch 'restricted/iotssl-1138-rsa-padding-check-restricted' into development-restricted
* restricted/iotssl-1138-rsa-padding-check-restricted:
  RSA PKCS1v1.5 verification: check padding length
2017-06-08 20:31:06 +02:00
Manuel Pégourié-Gonnard
a0bf6ecfc3 Merge remote-tracking branch 'restricted/IOTSSL-1366/development-restricted' into development-restricted
* restricted/IOTSSL-1366/development-restricted:
  More length checks in RSA PKCS1v15 verify
  More length checks in RSA PKCS1v15 verify
2017-06-08 20:24:29 +02:00
Manuel Pégourié-Gonnard
db108ac944 Merge remote-tracking branch 'hanno/mpi_read_file_underflow' into development
* hanno/mpi_read_file_underflow:
  Fix potential stack underflow in mpi_read_file.
2017-06-08 19:48:03 +02:00
Manuel Pégourié-Gonnard
1178ac5e77 Merge remote-tracking branch 'hanno/sliding_exponentiation' into development
* hanno/sliding_exponentiation:
  Adapt ChangeLog
  Abort modular inversion when modulus is one.
  Correct sign in modular exponentiation algorithm.
2017-06-08 19:46:30 +02:00
Manuel Pégourié-Gonnard
c44c3c288d Merge remote-tracking branch 'janos/iotssl-1156-ecdsa-sample-and-doc-clarification' into development
* janos/iotssl-1156-ecdsa-sample-and-doc-clarification:
  Clarify the use of ECDSA API
2017-06-08 10:16:54 +02:00
Hanno Becker
39ae8cd207 Fix implementation of VERIFY_OPTIONAL verification mode
This commit changes the behaviour of mbedtls_ssl_parse_certificate
to make the two authentication modes MBEDTLS_SSL_VERIFY_REQUIRED and
MBEDTLS_SSL_VERIFY_OPTIONAL be in the following relationship:

    Mode == MBEDTLS_SSL_VERIFY_REQUIRED
<=> Mode == MBEDTLS_SSL_VERIFY_OPTIONAL + check verify result

Also, it changes the behaviour to perform the certificate chain
verification even if the trusted CA chain is empty. Previously, the
function failed in this case, even when using optional verification,
which was brought up in #864.
2017-06-07 11:13:19 +01:00
Manuel Pégourié-Gonnard
ddc6e52cc1 Merge remote-tracking branch 'gilles/iotssl-1223/development' into development
* gilles/iotssl-1223/development:
  Fix FALLBACK_SCSV parsing
2017-06-06 20:11:36 +02:00
Manuel Pégourié-Gonnard
383a118338 Merge remote-tracking branch 'gilles/IOTSSL-1330/development' into development
* gilles/IOTSSL-1330/development:
  Changelog entry for the bug fixes
  SSLv3: when refusing renegotiation, stop processing
  Ignore failures when sending fatal alerts
  Cleaned up double variable declaration
  Code portability fix
  Added changelog entry
  Send TLS alerts in many more cases
  Skip all non-executables in run-test-suites.pl
  SSL tests: server requires auth, client has no certificate
  Balanced braces across preprocessor conditionals
  Support setting the ports on the command line
2017-06-06 19:22:41 +02:00
Gilles Peskine
5d2511c4d4 SHA-1 deprecation: allow it in key exchange
By default, keep allowing SHA-1 in key exchange signatures. Disabling
it causes compatibility issues, especially with clients that use
TLS1.2 but don't send the signature_algorithms extension.

SHA-1 is forbidden in certificates by default, since it's vulnerable
to offline collision-based attacks.
2017-06-06 18:44:14 +02:00
Gilles Peskine
5e79cb3662 Remove SHA-1 in TLS by default
Default to forbidding the use of SHA-1 in TLS where it is unsafe: for
certificate signing, and as the signature hash algorithm for the TLS
1.2 handshake signature. SHA-1 remains allowed in HMAC-SHA-1 in the
XXX_SHA ciphersuites and in the PRF for TLS <= 1.1.

For easy backward compatibility for use in controlled environments,
turn on the MBEDTLS_TLS_DEFAULT_ALLOW_SHA1 compiled-time option.
2017-06-06 18:44:13 +02:00
Manuel Pégourié-Gonnard
23b33f8663 Merge remote-tracking branch 'hanno/sig_hash_compatibility' into development
* hanno/sig_hash_compatibility:
  Improve documentation
  Split long lines
  Remember suitable hash function for any signature algorithm.
  Introduce macros and functions to characterize certain ciphersuites.
2017-06-06 18:14:57 +02:00
Hanno Becker
eccf60caab Adapt ChangeLog 2017-06-05 15:19:01 +01:00
Gilles Peskine
d50177fdf3 Fix FALLBACK_SCSV parsing
Fixed a bug in ssl_srv.c when parsing TLS_FALLBACK_SCSV in the
ciphersuite list that caused it to miss it sometimes. Reported by Hugo
Leisink as issue #810. Fix initially by @andreasag01; this commit
isolates the bug fix and adds a non-regression test.
2017-05-16 17:53:03 +02:00
Simon Butcher
9f77017a8d Updated version number to 2.5.0 2017-05-16 10:22:37 +01:00
Andres AG
f5bf7189d3 Change return type of AES decrypt and encrypt
This patch modifies the following 2 functions in the AES module to
change the return type from void to int:
    * mbedtls_aes_encrypt() -> mbedtls_internal_aes_encrypt()
    * mbedtls_aes_decrypt() -> mbedtls_internal_aes_decrypt()
This change is necessary to allow users of MBEDTLS_AES_ALT,
MBEDTLS_AES_DECRYPT_ALT and MBEDTLS_AES_ENCRYPT_ALT to return an error
code when replacing the default with their own implementation, e.g.
a hardware crypto accelerator.
2017-05-16 10:22:37 +01:00
Janos Follath
2850cdaed9 Add Changelog entry for RSA exponent blinding 2017-05-16 10:22:37 +01:00
Janos Follath
c66e5596ba Add Changelog entry for CA list suppression 2017-05-16 10:22:37 +01:00
Andres Amaya Garcia
46fe17ecf2 Remove obsolete macros from compat-1.3.h 2017-05-16 10:22:37 +01:00
Gilles Peskine
4a7f6a0ddb RSA: wipe stack buffers
The RSA private key functions rsa_rsaes_pkcs1_v15_decrypt and
rsa_rsaes_oaep_decrypt put sensitive data (decryption results) on the
stack. Wipe it before returning.

Thanks to Laurent Simon for reporting this issue.
2017-05-16 10:22:37 +01:00