Commit Graph

1589 Commits

Author SHA1 Message Date
Hanno Becker
4bcb4914c5 Abort modular inversion when modulus is one.
The modular inversion function hangs when provided with the modulus 1. This commit refuses this modulus with a BAD_INPUT error code. It also adds a test for this case.
2017-05-08 14:47:04 +01:00
Jaakko Korhonen
aca11a071d Fixed typo in ssl.h 2017-02-28 08:58:02 +00:00
Simon Butcher
ee75b9b417 Add clarification to the TLS renegotiation period
Expanded details on use of mbedtls_ssl_conf_renegotiation_period()
2017-02-03 00:21:28 +00:00
Simon Butcher
1d4db5b7b5 Merge 'iotssl-1099-incorrect-renego-dtls'
Fix an incorrect condition in ssl_check_ctr_renegotiate() that compared
64 bits of record counter instead of 48 bits as described in RFC 6347
Section 4.3.1. This would cause the function's return value to be
occasionally incorrect and the renegotiation routines to be triggered
at unexpected times.
2017-02-02 23:47:08 +00:00
Simon Butcher
a90f6bd657 Merge PR #737 - type in ssl.h 2017-02-02 15:32:47 +00:00
Simon Butcher
4d1e104bc1 Merge iotssl-1079-macro-redefinition-warning
Fix redefinition of macro ssl_set_bio to undefined symbol
mbedtls_ssl_set_bio_timeout in compat-1.3.h.
2017-02-02 12:19:04 +00:00
Andres AG
18c5c59b5b Fix renegotiation at incorrect times in DTLS
Fix an incorrect condition in ssl_check_ctr_renegotiate() that compared
64 bits of record counter instead of 48 bits as described in RFC 6347
Section 4.3.1. This would cause the function's return value to be
occasionally incorrect and the renegotiation routines to be triggered
at unexpected times.
2017-01-19 16:30:15 +00:00
Jaakko Korhonen
14918fbda4 Fixed typo in ssl.h 2017-01-09 11:07:46 +02:00
Simon Butcher
f4957a8855 Clarify CMAC API
Added additional text to cmac.h to make the API clearer.
2016-12-14 15:27:22 +00:00
Janos Follath
1808dc01bd Update library version number to 2.4.1 2016-12-13 16:00:52 +00:00
Andres AG
ee7157e735 Fix redefinition of macro ssl_set_bio
Fix redefinition of macro ssl_set_bio to undefined symbol
mbedtls_ssl_set_bio_timeout in compat-1.3.h.
2016-12-07 10:27:00 +00:00
DSiekmeier
b67c897ded removed outdated comment 2016-11-17 14:17:23 +00:00
Brian J Murray
2adecba01f Clarify Comments and Fix Typos (#651)
Fixes many typos, and errors in comments.

* Clarifies many comments
* Grammar correction in config.pl help text
* Removed comment about MBEDTLS_X509_EXT_NS_CERT_TYPE.
* Comment typo fix (Dont => Don't)
* Comment typo fix (assure => ensure)
* Comment typo fix (byes => bytes)
* Added citation for quoted standard
* Comment typo fix (one complement => 1's complement)

The is some debate about whether to prefer "one's complement",  "ones'
complement", or "1's complement".  The more recent RFCs related to TLS
(RFC 6347,  RFC 4347, etc) use " 1's complement", so I followed that
convention.

* Added missing ")" in comment
* Comment alignment
* Incorrect comment after #endif
2016-11-06 12:45:15 +00:00
Simon Butcher
2cb4739ad2 Fix multiple erroneously named source files in comments
This fixes many incorrect references to filenames in the comments in config.h.
2016-11-04 12:23:11 +00:00
Simon Butcher
16c54ee9c8 Update library version number to 2.4.0 2016-10-16 19:34:39 +01:00
Simon Butcher
8e00410402 Merge fix for AEAD Random IVs 2016-10-14 00:48:33 +01:00
Simon Butcher
99000142cb Merge fix for IE Certificate Compatibility 2016-10-13 17:21:01 +01:00
Andres AG
314d8a8400 Fix documentation for mbedtls_gcm_finish()
Fix implementation and documentation missmatch for the function
arguments to mbedtls_gcm_finish(). Also, removed redundant if condition
that always evaluates to true.
2016-10-13 13:54:47 +01:00
Andres AG
2280e9cc48 Fix typo in docs for mbedtls_x509write_csr_der() 2016-10-13 13:53:56 +01:00
Janos Follath
2b3b740574 Remove unnecessary flag from CMAC context 2016-10-13 13:53:33 +01:00
Andres AG
8254b6c9f3 Clean up of formatting, and potential integer overflow fix 2016-10-13 13:51:13 +01:00
Simon Butcher
f394e09431 Clean up and minor fixes following review
Minor fixes following review including:
    * formatting changes including indentation and code style
    * corrections
    * removal of debug code
    * clarification of code through variable renaming
    * memory leak
    * compiler warnings
2016-10-13 13:51:12 +01:00
Simon Butcher
5805fbedcb Fix CMAC interface for doxygen
Parameters didn't match the function definition.
2016-10-13 13:51:12 +01:00
Simon Butcher
08e890004c Fix naming in cmac.h to comply with check-names.sh 2016-10-13 13:51:12 +01:00
Simon Butcher
59b4c888fe Clean up comment formatting in md.h 2016-10-13 13:51:12 +01:00
Simon Butcher
53b5e9c0a9 Remove CMAC as a separate and independent error group 2016-10-13 13:51:12 +01:00
Simon Butcher
0c79073a8b Refactor and change CMAC interface
Change the CMAC interface to match the mbedtls_md_hmac_xxxx() interface. This
changes the overall design of the CMAC interface to make it more consistent with
the existing HMAC interface, and will allow incremental updates of input data
rather than requiring all data to be presented at once, which is what the
current interface requires.
2016-10-13 13:51:11 +01:00
Brian Murray
57104fb773 Specify AES-CMAC-PRF buffer output size in comment 2016-10-13 13:51:11 +01:00
Brian Murray
5168618294 Minor fixes to comments 2016-10-13 13:51:11 +01:00
Brian Murray
3d64431a33 Minor CMAC fixes for merge 2016-10-13 13:51:11 +01:00
Brian Murray
ba426948b2 Minor change to pass build tests 2016-10-13 13:51:10 +01:00
Brian Murray
6eae89bb6f No CMAC minimum tag length is specified by NIST SP800-38B A
Minor Typo Changes
2016-10-13 13:51:10 +01:00
Brian Murray
86ff986884 selftest supports cmac if only MBEDTLS_DES_C is defined
Other minor typo fixes
2016-10-13 13:51:10 +01:00
Brian Murray
afdb60f84f Only compile AES CMAC PRF support if MBEDTLS_AES_C is defined and other cleanups 2016-10-13 13:51:09 +01:00
Brian Murray
029d79bf25 Updated comments for CMAC in config.h 2016-10-13 13:51:09 +01:00
Brian Murray
7c6476c330 CMAC support for cipher with 64bit blocks (DES/3DES) 2016-10-13 13:51:09 +01:00
Manuel Pégourié-Gonnard
2b0e21f130 cmac: more cosmetic changes 2016-10-13 13:51:09 +01:00
Manuel Pégourié-Gonnard
9c83eebe67 cmac: improve argument order and naming
- always use the pattern "buffer, length"
- avoid using unqualified "length" as a name when there are more than one
2016-10-13 13:51:08 +01:00
Robert Cragie
9bf1e5dd3b Line endings wrong 2016-10-13 13:51:08 +01:00
Robert Cragie
468320d6f5 Bad code in function documentation 2016-10-13 13:51:08 +01:00
Robert Cragie
2fa11cd197 Added CMAC as proper low-level module and changed error returns 2016-10-13 13:51:07 +01:00
Robert Cragie
45feb6ef20 Add support for AES-128-CMAC and AES-CMAC-PRF-128 2016-10-13 13:51:07 +01:00
Andres AG
94d73b0b0a Add config macro for min bytes hw entropy 2016-10-13 13:48:48 +01:00
Andres AG
3616f6f261 Rename net.{c,h} to net_sockets.{c,h}
The library/net.c and its corresponding include/mbedtls/net.h file are
renamed to library/net_sockets.c and include/mbedtls/net_sockets.h
respectively. This is to avoid naming collisions in projects which also
have files with the common name 'net'.
2016-10-13 13:48:48 +01:00
Andres AG
f9113194af Allow the entry_name size to be set in config.h
Allow the size of the entry_name character array in x509_crt.c to be
configurable through a macro in config.h. entry_name holds a
path/filename string. The macro introduced in
MBEDTLS_X509_MAX_FILE_PATH_LEN.
2016-09-16 11:42:35 +01:00
Andres Amaya Garcia
a928e67278 Documentation and entropy self test changes (#610)
Ensure that the entropy self test always fails whenever
MBEDTLS_TEST_NULL_ENTROPY is defined. This is because the option is
meant to be for testing and development purposes rather than production
quality software. Also, this patch enhances the documentation for
mbedtls_entropy_source_self_test() and mbedtls_entropy_self_test().
2016-09-13 13:30:02 +01:00
Andres AG
e7723ec284 Make entropy bias self test poll multiple times
Instead of polling the hardware entropy source a single time and
comparing the output with itself, the source is polled at least twice
and make sure that the separate outputs are different.
2016-08-30 16:50:48 +01:00
Andres AG
b34e42e69e Add a new self test to entropy module
The self test is a quick way to check at startup whether the entropy
sources are functioning correctly. The self test only polls 8 bytes
from the default entropy source and performs the following checks:

- The bytes are not all 0x00 or 0xFF.
- The hardware does not return an error when polled.
- The entropy does not provide data in a patter. Only check pattern
  at byte, word and long word sizes.
2016-08-30 16:50:48 +01:00
Brian J Murray
98844ff59f Fix minor typo in comments (#531) 2016-08-30 09:50:12 +01:00
Paul Bakker
c7d6bd4b5f Add mbedtls_asn1_write_len() support for 3 and 4 byte lengths
As a consequence also adds coverage for reading 3 and 4 byte lengths
(which were not covered before)
2016-08-25 15:42:27 +01:00