Commit Graph

1597 Commits

Author SHA1 Message Date
Janos Follath
c44ab97cc9 Apply review feedback on ECP interface
Naming conventions are revised, style issues corrected and minor
optimisation added.
2017-05-11 22:42:14 +01:00
Janos Follath
b8a90fb51c Update ECP hardware abstraction interface
With this commit the Elliptic Curve Point interface is rewised. Two
compile time options has been removed to simplify the interface and
the function names got a new prefix that indicates that these functions
are for internal use and not part of the public interface.
2017-05-11 22:42:14 +01:00
Janos Follath
ee782bcd54 Adjust documentation to new ECP function names. 2017-05-11 22:42:14 +01:00
Janos Follath
552f6b6d17 Add global mutex for asymmetric crypto accelerator
The primary use case behind providing an abstraction layer to enable
alternative Elliptic Curve Point arithmetic implementation, is making
use of cryptographic acceleration hardware if it is present.

To provide thread safety for the hardware accelerator we need a mutex
to guard it.
2017-05-11 22:42:14 +01:00
Janos Follath
16e63ea2e2 Fix alternative ECP function names
The alternative Elliptic Curve Point arithmetic functions didn't have
an 'mbedtls_' prefix as required by check-names.sh.
2017-05-11 22:42:14 +01:00
Janos Follath
4d9c69dde8 Fix ECP alternative macro names
The compile time macros enabling the initialisation and deinitialisation
in the alternative Elliptic Curve Point arithmetic implementation had
names that did not end with '_ALT' as required by check-names.sh.
2017-05-11 22:42:14 +01:00
Janos Follath
47d28f08a6 Remove alt_internal directory 2017-05-11 22:42:14 +01:00
Janos Follath
372697b6b7 Clean up ECP abstraction layer code
This commit fixes several style issues and fixes in the documentation
of the Elliptic Curve Point arithmetic abstraction layer.
2017-05-11 22:42:14 +01:00
Janos Follath
b069753313 ECP: Add module and function level replacement options. 2017-05-11 22:42:14 +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