Commit Graph

3526 Commits

Author SHA1 Message Date
Andres AG
de6079af8e Fix buffer overreads in mbedtls_pem_read_buffer() 2017-02-25 21:25:06 +00:00
Simon Butcher
df1197dad0 Merge branch 'mbedtls-1.3-restricted' 2017-02-20 23:08:02 +00:00
Andres AG
63c4fda9cf Add lib target to library/CMakeLists.txt 2017-02-20 22:03:19 +00:00
Simon Butcher
851dcc96d4 Add credit to Changelog for #562 2017-02-20 22:03:19 +00:00
Simon Butcher
e6254531d0 Fix curves.pl script to build
The script, `tests/scripts/curves.pl` was broken, and did not build due to the
make command not having been updated with the change from polarssl to mbed TLS.
2017-02-20 22:01:55 +00:00
Simon Butcher
ba32ebf7f4 Add comment to integer overflow fix in base64.c
Adds clarifying comment to the integer overflow fix in base64.c
2017-02-20 22:01:55 +00:00
Simon Butcher
b2bad3c79b Adds dl link library to OpenSSL example builds
The example o_p_test uses OpenSSL. On some platforms that fails to build
unless the dl library is included as a static link library.
2017-02-20 22:01:55 +00:00
Andres AG
7ded99ff64 Fix integer overflow in mbedtls_base64_decode()
Fix potential integer overflows in the function mbedtls_base64_decode().
This overflow would mainly be exploitable in 32-bit systems and could
cause buffer bound checks to be bypassed.
2017-02-20 22:01:55 +00:00
Andres Amaya Garcia
cfad181250 Fix integer overflows in buffer bound checks
Fix potential integer overflows in the following functions:
  * mbedtls_md2_update() to be bypassed and cause
  * mbedtls_cipher_update()
  * mbedtls_ctr_drbg_reseed()
This overflows would mainly be exploitable in 32-bit systems and could
cause buffer bound checks to be bypassed.
2017-02-20 22:00:33 +00:00
Andres AG
29b43737ba Fix unused variable/function compilation warnings
This PR fixes a number of unused variable/function compilation warnings
that arise when using a config.h that does not define the macro
POLARSSL_PEM_PARSE_C.
2017-02-20 21:57:52 +00:00
Simon B
d9c8f26f8b Fix for MSVC Compiler warnings
Fixes Microsoft Visual C compiler warnings in multiple files. All issues
with type mismatches.
2017-02-20 21:56:56 +00:00
Andres AG
562bbb6f6a Add PK tests to avoid hashlen overflow for RSA 2017-02-15 10:44:07 +00:00
Andres AG
c71b7eb0e7 Fix data loss in unsigned int cast in PK
This patch introduces some additional checks in the PK module for 64-bit
systems only. The problem is that the API functions in the PK
abstraction accept a size_t value for the hashlen, while the RSA module
accepts an unsigned int for the hashlen. Instead of silently casting
size_t to unsigned int, this change checks whether the hashlen overflows
an unsigned int and returns an error.
2017-02-15 10:44:02 +00:00
Simon Butcher
d9bac1f4f9 Merge 'mbedtls-1.3-fix-cmake-lib-target'
Add a lib target to library/CMakeLists.txt to improve compatibility between
mbed TLS 1.3 and more recent versions of the library.
2017-02-03 17:18:33 +00:00
Simon Butcher
98c96fe7c6 Merge branch 'mbedtls-1.3' 2017-02-03 16:54:49 +00:00
Andres AG
5cf7f38806 Add lib target to library/CMakeLists.txt 2017-02-03 16:28:22 +00:00
Simon Butcher
df33a6a805 Add credit to Changelog for #562 2017-02-02 16:53:50 +00:00
Simon Butcher
800c7c6195 Merge 'mbedtls-1.3-iotssl-952-tfirmware-warnings'
This PR fixes a number of unused variable/function compilation warnings
that arise when using a config.h that does not define the macro
MBEDTLS_PEM_PARSE_C.
2017-02-02 16:52:37 +00:00
Andres Amaya Garcia
27417426ae Merge pull request #783 from sbutcher-arm/1.3-curves.pl-fix
Fix curves.pl script to build
2017-02-02 15:13:21 +00:00
Simon Butcher
1842a00688 Fix curves.pl script to build
The script, `tests/scripts/curves.pl` was broken, and did not build due to the
make command not having been updated with the change from polarssl to mbed TLS.
2017-02-02 15:06:51 +00:00
Simon Butcher
50b4b12f9f Fix curves.pl script to build
The script, `tests/scripts/curves.pl` was broken, and did not build due to the
make command not having been updated with the change from polarssl to mbed TLS.
2017-02-02 15:01:24 +00:00
Andres AG
6aa732f25a Fix generate_code.pl to handle escaped : 2017-02-02 14:42:40 +00:00
Simon Butcher
2d56a827cc Add comment to integer overflow fix in base64.c
Adds clarifying comment to the integer overflow fix in base64.c
2017-02-02 09:17:41 +00:00
Simon Butcher
8cf6d31f54 Merge branch fix-base64-arithmetic-overflows
Fix potential integer overflows in the function mbedtls_base64_decode().
This overflow would mainly be exploitable in 32-bit systems and could
cause buffer bound checks to be bypassed.
2017-02-02 09:15:05 +00:00
Simon Butcher
0289920d12 Merge branch mbedtls-1.3-fix-arithmetic-overflows
Fix potential integer overflows in the following functions:

 * mbedtls_md2_update()
 * mbedtls_cipher_update()
 * mbedtls_ctr_drbg_reseed()

This overflows would mainly be exploitable in 32-bit systems and could
cause buffer bound checks to be bypassed.
2017-02-01 21:46:47 +00:00
Andres Amaya Garcia
f1d52d08ea Merge pull request #780 from sbutcher-arm/openssl-link-lib-fix
Adds dl link library to OpenSSL example builds
2017-02-01 13:55:15 +00:00
Simon Butcher
40d8cc7181 Adds dl link library to OpenSSL example builds
The example o_p_test uses OpenSSL. On some platforms that fails to build
unless the dl library is included as a static link library.
2017-02-01 12:38:44 +00:00
Andres AG
28ba747c8c Add tests for out flags from x509_crt_verify_top()
The tests load certificate chains from files. The CA chains contain a
past or future certificate and an invalid certificate. The test then
checks that the flags set are BADCERT_EXPIRED or BADCERT_FUTURE.
2017-01-20 17:12:43 +00:00
Andres AG
2f3fe70f7e Fix verify out flags from x509_crt_verify_top()
This change fixes a regression introduced by an earlier commit that
modified x509_crt_verify_top() to ensure that valid certificates
that are after past or future valid in the chain are processed. However
the change introduced a change in behaviour that caused the
verification flags BADCERT_EXPIRED and BADCERT_FUTURE to always be set
whenever there is a failure in the verification regardless of the cause.

The fix maintains both behaviours:
  * Ensure that valid certificates after future and past are verified
  * Ensure that the correct verification flags are set.

To do so, a temporary pointer to the first future or past valid
certificate is maintained while traversing the chain. If a truly valid
certificate is found then that one is used, otherwise if no valid
certificate is found and the end of the chain is reached, the program
reverts back to using the future or past valid certificate.
2017-01-20 17:12:36 +00:00
Andres AG
67c6df4a8a Add test for infinite loop in CRL parse 2017-01-19 17:16:47 +00:00
Andres AG
e567101f6b Fix CRL parsing to avoid infinite loop
This patch modifies the function mbedtls_x509_crl_parse() to ensure
that a CRL in PEM format with trailing characters after the footer does
not result in the execution of an infinite loop.
2017-01-19 16:57:16 +00:00
Andres AG
3e3698ca30 Fix integer overflow in mbedtls_base64_decode()
Fix potential integer overflows in the function mbedtls_base64_decode().
This overflow would mainly be exploitable in 32-bit systems and could
cause buffer bound checks to be bypassed.
2017-01-18 17:30:29 +00:00
Andres Amaya Garcia
593e8b2793 Fix integer overflows in buffer bound checks
Fix potential integer overflows in the following functions:
  * mbedtls_md2_update() to be bypassed and cause
  * mbedtls_cipher_update()
  * mbedtls_ctr_drbg_reseed()
This overflows would mainly be exploitable in 32-bit systems and could
cause buffer bound checks to be bypassed.
2017-01-18 13:56:58 +00:00
Andres AG
f0a401f080 Fix unused variable/function compilation warnings
This PR fixes a number of unused variable/function compilation warnings
that arise when using a config.h that does not define the macro
POLARSSL_PEM_PARSE_C.
2016-12-07 16:11:17 +00:00
Andres AG
fada2e9f3e Add tests for overreads in pem_read_buffer() 2016-11-21 11:34:55 +00:00
Andres AG
d3cbc15951 Fix buffer overreads in mbedtls_pem_read_buffer() 2016-11-21 11:25:17 +00:00
Simon B
a697bf503a Fix for MSVC Compiler warnings
Fixes Microsoft Visual C compiler warnings in multiple files. All issues
with type mismatches.
2016-11-10 15:40:53 +00:00
Simon Butcher
c1d54bb7b2 Update library version to 1.3.18 2016-10-17 23:40:14 +01:00
Simon Butcher
2d0ffbbdc7 Fix integration of bugfix for #626
Adds check for validity of date in x509_get_time() back in, as it was
lost in the merge.
2016-10-17 22:41:54 +01:00
Simon Butcher
2261f198ee Merge branch 'mbedtls-1.3' 2016-10-17 16:09:06 +01:00
Simon Butcher
91fa80430d Merge branch 'mbedtls-1.3' 2016-10-17 16:05:55 +01:00
Simon Butcher
000d94d67a Merge branch 'mbedtls-1.3'
Conflicts:
	ChangeLog
2016-10-17 16:05:09 +01:00
Simon Butcher
fd8d7991a0 Tidied up style and phrasing of ChangeLog 2016-10-16 00:48:37 +01:00
Simon Butcher
123fb027dd Update all.sh test script
Various fixes to the all.sh script.
 * support for two different versions of OpenSSL and GNUTLS, to allow testing of
   legacy features, deprecated but not yet removed in the library.
 * additional test builds for server only and client only builds
 * removed error redirection on armcc to allow build errors to be output
 * added tools checking, to ensure the absence of a tool will cause a failure, rather
   than silently failing to execute a test
 * added test for out of tree cmake builds
2016-10-15 22:35:06 +01:00
Simon Butcher
149950d876 Added checks for POLARSSL_SSL_CLI_C
Added additional POLARSSL_SSL_CLI_C preprocessor conditions to suppress warnings on
server only builds.
2016-10-15 22:35:06 +01:00
Simon Butcher
60371454bd Merge branch for fix for #502 - Unchecked calls 2016-10-14 01:10:02 +01:00
Simon Butcher
8a1a91f3da Update features list 2016-10-13 22:11:15 +01:00
Andres AG
0da3e44fea Add check for validity of date in x509_get_time() 2016-10-13 17:00:01 +01:00
Simon Butcher
c176038d73 Update and clean up Changelog for #622 2016-10-13 15:34:27 +01:00
Andres AG
67ae0b9839 Fix sig->tag update in mbedtls_x509_get_sig() 2016-10-13 15:33:07 +01:00