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58 Commits

Author SHA1 Message Date
Hanno Becker
b4274210a4 Improve documentation in pkparse.c 
State explicitly that `pk_parse_pkcs8_undencrypted_der` and `pk_parse_key_pkcs8_encrypted_der` are not responsible for
zeroizing and freeing the provided key buffer.
 2017-09-29 19:18:51 +01:00
Hanno Becker
f04111f5c5 Fix typo 2017-09-29 19:18:42 +01:00
Hanno Becker
9be1926b69 Correct parsing checks in mbedtls_pk_parse_key 
Two code-paths in `mbedtls_pk_parse_key` returned success on a failure in `mbedtls_pk_setup`.
 2017-09-08 12:39:44 +01:00
Hanno Becker
66a0f83d58 Remove unreachable branches in pkparse.c 2017-09-08 12:39:21 +01:00
Hanno Becker
b8d1657148 Mention in-place decryption in pk_parse_key_pkcs8_encrypted_der 
Also fixes a typo.
 2017-09-07 15:29:01 +01:00
Hanno Becker
2aa80a706f Remove unnecessary cast 2017-09-07 15:28:45 +01:00
Hanno Becker
9c6cb38ba8 Fix typo in pkparse.c 2017-09-05 10:08:01 +01:00
Hanno Becker
fab3569963 Use in-place decryption in pk_parse_pkcs8_encrypted_der 
The stack buffer used to hold the decrypted key in pk_parse_pkcs8_encrypted_der
was statically sized to 2048 bytes, which is not enough for DER encoded 4096bit
RSA keys.

This commit resolves the problem by performing the key-decryption in-place,
circumventing the introduction of another stack or heap copy of the key.

There are two situations where pk_parse_pkcs8_encrypted_der is invoked:
1. When processing a PEM-encoded encrypted key in mbedtls_pk_parse_key.
   This does not need adaption since the PEM context used to hold the decoded
   key is already constructed and owned by mbedtls_pk_parse_key.
2. When processing a DER-encoded encrypted key in mbedtls_pk_parse_key.
   In this case, mbedtls_pk_parse_key calls pk_parse_pkcs8_encrypted_der with
   the buffer provided by the user, which is declared const. The commit
   therefore adds a small code paths making a copy of the keybuffer before
   calling pk_parse_pkcs8_encrypted_der.
 2017-08-25 13:57:21 +01:00
Hanno Becker
771d30edac Add missing calls to mbedtls_pem_free in mbedtls_pk_parse 2017-08-25 13:57:21 +01:00
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
Robert Cragie
e8377d66b7 Clean up compilation warnings 2015-10-02 13:32:17 +01:00
Manuel Pégourié-Gonnard
37ff14062e Change main license to Apache 2.0 2015-09-04 14:21:07 +02:00
Manuel Pégourié-Gonnard
6fb8187279 Update date in copyright line 2015-07-28 17:11:58 +02:00
Manuel Pégourié-Gonnard
c0696c216b Rename mbedtls_mpi_msb to mbedtls_mpi_bitlen 2015-06-18 16:49:37 +02:00
Manuel Pégourié-Gonnard
6a8ca33fa5 Rename ERR_xxx_MALLOC_FAILED to ..._ALLOC_FAILED 2015-05-28 16:25:05 +02:00
Manuel Pégourié-Gonnard
7551cb9ee9 Replace malloc with calloc 
- platform layer currently broken (not adapted yet)
- memmory_buffer_alloc too
 2015-05-26 16:04:06 +02:00
Manuel Pégourié-Gonnard
d9e6a3ac10 Rename pk_init_ctx() -> pk_setup() 2015-05-14 21:58:34 +02:00
Manuel Pégourié-Gonnard
0ece0f94f2 Fix checks for nul-termination 2015-05-12 12:43:54 +02:00
Manuel Pégourié-Gonnard
43b37cbc92 Fix use of pem_read_buffer() in PK, DHM and X509 2015-05-12 11:26:43 +02:00
Manuel Pégourié-Gonnard
e3a062ba1f Rename ecp_use_known_dp -> mbedtls_ecp_group_load() 2015-05-11 18:46:47 +02:00
Manuel Pégourié-Gonnard
862d503c01 Merge branch 'mbedtls-1.3' into development 
* mbedtls-1.3:
  Fix typos in Changelog
  Fix macro name from wrong branch
  Fix bug in pk_parse_key()
  Fixed typos
  Updated Travis CI config for mbedtls project

Conflicts:
	include/mbedtls/ecp.h
	include/polarssl/compat-1.2.h
	include/polarssl/openssl.h
	include/polarssl/platform.h
	library/pkparse.c
	programs/pkey/mpi_demo.c
 2015-04-15 11:30:46 +02:00
Manuel Pégourié-Gonnard
e6c8366b46 Fix bug in pk_parse_key() 2015-04-15 11:21:24 +02:00
Manuel Pégourié-Gonnard
e1e5871a55 Merge branch 'mbedtls-1.3' into development 
* mbedtls-1.3:
  Fix bug in pk_parse_key()
  Update generated file

Conflicts:
	library/pkparse.c
	library/version_features.c
 2015-04-15 10:50:34 +02:00
Manuel Pégourié-Gonnard
924cd100a6 Fix bug in pk_parse_key() 2015-04-14 11:18:04 +02:00
Manuel Pégourié-Gonnard
2cf5a7c98e The Great Renaming 
A simple execution of tmp/invoke-rename.pl
 2015-04-08 13:25:31 +02:00
Manuel Pégourié-Gonnard
6e0643762d Reverse meaning of OID_CMP 2015-03-19 16:54:56 +00:00
Manuel Pégourié-Gonnard
7f8099773e Rename include directory to mbedtls 2015-03-10 11:23:56 +00:00
Manuel Pégourié-Gonnard
fe44643b0e Rename website and repository 2015-03-06 13:17:10 +00:00
Manuel Pégourié-Gonnard
a2424a045a PKCS8 encrypted key depend on PKCS5 or PKCS12 2015-02-16 17:22:47 +00:00
Mansour Moufid
c531b4af3c Apply the semantic patch rm-malloc-cast.cocci. 
for dir in library programs; do
        spatch --sp-file scripts/rm-malloc-cast.cocci --dir $dir \
        --in-place;
    done
 2015-02-16 10:43:52 +00:00
Manuel Pégourié-Gonnard
7f84905552 Fix two warnings from armcc v5 
assignment in condition
 2015-02-10 17:34:35 +01:00
Rich Evans
00ab47026b cleanup library and some basic tests. Includes, add guards to includes 2015-02-10 11:28:46 +00:00
Manuel Pégourié-Gonnard
860b51642d Fix url again 2015-01-28 17:12:07 +00:00
Manuel Pégourié-Gonnard
085ab040aa Fix website url to use https. 2015-01-23 11:06:27 +00:00
Manuel Pégourié-Gonnard
9698f5852c Remove maintainer line. 2015-01-23 10:59:00 +00:00
Manuel Pégourié-Gonnard
19f6b5dfaa Remove redundant "all rights reserved" 2015-01-23 10:54:00 +00:00
Manuel Pégourié-Gonnard
a658a4051b Update copyright 2015-01-23 09:55:24 +00:00
Manuel Pégourié-Gonnard
967a2a5f8c Change name to mbed TLS in the copyright notice 2015-01-22 14:28:16 +00:00
Manuel Pégourié-Gonnard
9439f93ea4 Use pk_load_file() in X509 
Saves a bit of ROM. X509 depends on PK anyway.
 2014-11-27 17:44:46 +01:00
Manuel Pégourié-Gonnard
66e20c6318 Fix warning and typo->error. 2014-06-24 17:47:40 +02:00
Paul Bakker
66d5d076f7 Fix formatting in various code to match spacing from coding style 2014-06-17 17:06:47 +02:00
Paul Bakker
d8bb82665e Fix code styling for return statements 2014-06-17 14:06:49 +02:00
Paul Bakker
3461772559 Introduce polarssl_zeroize() instead of memset() for zeroization 2014-06-14 16:46:03 +02:00
Paul Bakker
9af723cee7 Fix formatting: remove trailing spaces, #endif with comments (> 10 lines) 2014-05-01 13:03:14 +02:00
Manuel Pégourié-Gonnard
cef4ad2509 Adapt sources to configurable config.h name 2014-04-30 16:40:20 +02:00
Paul Bakker
f4cf80b86f Restructured pk_parse_key_pkcs8_encrypted_der() to prevent unreachable code 2014-04-17 17:24:29 +02:00
Manuel Pégourié-Gonnard
5b8c409f53 Fix a warning (theoretical uninitialised variable) 2014-03-27 21:10:56 +01:00
Manuel Pégourié-Gonnard
6fac3515d0 Make support for SpecifiedECDomain optional 2014-03-19 16:50:59 +01:00
Manuel Pégourié-Gonnard
5246ee5c59 Work around compressed EC public key in some cases 2014-03-19 16:50:59 +01:00
Manuel Pégourié-Gonnard
eab20d2a9c Implement parsing SpecifiedECParameters 2014-03-19 15:51:12 +01:00