Commit graph

91 commits

Author SHA1 Message Date
Paul Bakker a503a63b85 Made session tickets support configurable from config.h 2013-08-14 14:26:03 +02:00
Manuel Pégourié-Gonnard 56dc9e8bba Authenticate session tickets. 2013-08-14 14:08:07 +02:00
Manuel Pégourié-Gonnard 990c51a557 Encrypt session tickets 2013-08-14 14:08:07 +02:00
Manuel Pégourié-Gonnard 779e42982c Start adding ticket keys (only key_name for now) 2013-08-14 14:08:06 +02:00
Manuel Pégourié-Gonnard aa0d4d1aff Add ssl_set_session_tickets() 2013-08-14 14:08:06 +02:00
Manuel Pégourié-Gonnard 306827e3bc Prepare ticket structure for securing 2013-08-14 14:08:06 +02:00
Manuel Pégourié-Gonnard 593058e35e Don't renew ticket when the current one is OK 2013-08-14 14:08:05 +02:00
Manuel Pégourié-Gonnard c086cce3d3 Don't cache empty session ID nor resumed session 2013-08-14 14:08:05 +02:00
Manuel Pégourié-Gonnard 7cd5924cec Rework NewSessionTicket handling in state machine
Fixes bug: NewSessionTicket was ommited in resumed sessions.
2013-08-14 14:08:05 +02:00
Manuel Pégourié-Gonnard 3ffa3db80b Fix server session ID handling with ticket 2013-08-14 14:08:05 +02:00
Manuel Pégourié-Gonnard 72882b2079 Relax limit on ClientHello size 2013-08-14 14:08:05 +02:00
Manuel Pégourié-Gonnard 609bc81a76 ssl_srv: read & write ticket, unsecure for now 2013-08-14 14:08:05 +02:00
Manuel Pégourié-Gonnard 94f6a79cde Auxiliary functions to (de)serialize ssl_session 2013-08-14 14:08:05 +02:00
Manuel Pégourié-Gonnard 7a358b8580 ssl_srv: write & parse session ticket ext & msg 2013-08-14 14:08:04 +02:00
Manuel Pégourié-Gonnard 57c2852807 Added truncated hmac negociation (without effect) 2013-07-19 14:51:47 +02:00
Manuel Pégourié-Gonnard e048b67d0a Misc minor fixes
- avoid "multi-line comment" warning in ssl_client2.c
- rm useless initialisation of mfl_code in ssl_init()
- const-correctness of ssl_parse_*_ext()
- a code formating issue
2013-07-19 12:56:08 +02:00
Manuel Pégourié-Gonnard ed4af8b57c Move negotiated max fragment length to session
User-set max fragment length remains in ssl_context.
The min of the two is used for sizing fragments.
2013-07-18 14:07:09 +02:00
Manuel Pégourié-Gonnard 7bb7899121 Send max_fragment_length extension (server) 2013-07-18 11:23:48 +02:00
Manuel Pégourié-Gonnard f11a6d78c7 Rework server extensions writing 2013-07-18 11:23:38 +02:00
Manuel Pégourié-Gonnard 48f8d0dbbd Read max_fragment_length extension (server) 2013-07-18 11:18:14 +02:00
Manuel Pégourié-Gonnard ff56da3a26 Fix direct uses of x509_cert.rsa, now use pk_rsa() 2013-07-17 15:59:42 +02:00
Paul Bakker 61d113bb7b Init and free new contexts in the right place for SSL to prevent
memory leaks
2013-07-16 17:48:58 +02:00
Paul Bakker fa9b10050b Also compiles / runs without time-based functions in OS
Can now run without need of time() / localtime() and gettimeofday()
2013-07-03 17:22:32 +02:00
Paul Bakker 9e36f0475f SHA2 renamed to SHA256, SHA4 renamed to SHA512 and functions accordingly
The SHA4 name was not clear with regards to the new SHA-3 standard. So
SHA2 and SHA4 have been renamed to better represent what they are:
SHA256 and SHA512 modules.
2013-06-30 14:34:05 +02:00
Paul Bakker 5dc6b5fb05 Made supported curves configurable 2013-06-29 23:26:34 +02:00
Paul Bakker 2fbefde1d8 Client and server now filter sent and accepted ciphersuites on minimum
and maximum protocol version
2013-06-29 18:35:40 +02:00
Paul Bakker 59c28a2723 SSL v2 handshake should also handle dynamic ciphersuites 2013-06-29 18:35:40 +02:00
Paul Bakker b6c5d2e1a6 Cleanup up non-prototyped functions (static) and const-correctness
More fixes based on the compiler directives -Wcast-qual -Wwrite-strings
-Wmissing-prototypes -Wmissing-declarations. Not everything with regards
to -Wcast-qual has been fixed as some have unwanted consequences for the
rest of the code.
2013-06-25 16:25:17 +02:00
Paul Bakker 2013950545 Secure renegotiation extension should only be sent in case client supports secure renegotiation
(cherry picked from commit 7c3c3899cf)
2013-06-24 19:09:24 +02:00
Paul Bakker 48f7a5d724 DHE-PSK based ciphersuite support added and cleaner key exchange based
code selection

The base RFC 4279 DHE-PSK ciphersuites are now supported and added.

The SSL code cuts out code not relevant for defined key exchange methods
2013-04-19 20:47:26 +02:00
Paul Bakker ed27a041e4 More granular define selections within code to allow for smaller code
sizes
2013-04-18 23:12:34 +02:00
Paul Bakker fbb17804d8 Added pre-shared key handling for the server side of SSL / TLS
Server side handling of the pure PSK ciphersuites is now in the base
code.
2013-04-18 23:12:33 +02:00
Paul Bakker 70df2fbaa5 Split parts of ssl_parse_client_key_exchange() into separate functions
Made ssl_parse_client_dh_public(), ssl_parse_cient_ecdh_public() and
ssl_parse_encrypted_pms_secret() in preparation for PSK-related code
2013-04-18 23:12:33 +02:00
Paul Bakker f7abd422dc Removed extra spaces on end of lines 2013-04-16 18:09:45 +02:00
Paul Bakker 8f4ddaeea9 Ability to specify allowed ciphersuites based on the protocol version.
The ciphersuites parameter in the ssl_session structure changed from
'int *' to 'int *[4]'.

The new function ssl_set_ciphersuite_for_version() sets specific entries
inside this array. ssl_set_ciphersuite() sets all entries to the same
value.
(cherry picked from commit a62729888b)

Conflicts:
	ChangeLog
	library/ssl_srv.c
	library/ssl_tls.c
2013-04-16 18:09:45 +02:00
Paul Bakker c70b982056 OID functionality moved to a separate module.
A new OID module has been created that contains the main OID searching
functionality based on type-dependent arrays. A base type is used to
contain the basic values (oid_descriptor_t) and that type is extended to
contain type specific information (like a pk_alg_t).

As a result the rsa sign and verify function prototypes have changed. They
now expect a md_type_t identifier instead of the removed RSA_SIG_XXX
defines.

All OID definitions have been moved to oid.h
All OID matching code is in the OID module.

The RSA PKCS#1 functions cleaned up as a result and adapted to use the
MD layer.

The SSL layer cleanup up as a result and adapted to use the MD layer.

The X509 parser cleaned up and matches OIDs in certificates with new
module and adapted to use the MD layer.

The X509 writer cleaned up and adapted to use the MD layer.

Apps and tests modified accordingly
2013-04-07 22:00:46 +02:00
Paul Bakker b7149bcc90 Corrected behaviour for CBC-based suites using the SHA384 MAC and PRF 2013-03-20 15:30:09 +01:00
Paul Bakker 41c83d3f67 Added Ephemeral Elliptic Curve Diffie Hellman ciphersuites to SSL/TLS
Made all modifications to include Ephemeral Elliptic Curve Diffie
Hellman ciphersuites into the existing SSL/TLS modules. All basic
handling of the ECDHE-ciphersuites (TLS_ECDHE_RSA_WITH_NULL_SHA,
TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA)
has been included.
2013-03-20 14:39:14 +01:00
Paul Bakker 68884e3c09 Moved to advanced ciphersuite representation and more dynamic SSL code 2013-03-13 14:48:32 +01:00
Paul Bakker 78a8c71993 Re-added support for parsing and handling SSLv2 Client Hello messages
If the define POLARSSL_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO is enabled,
the SSL Server module can handle the old SSLv2 Client Hello messages.

It has been updated to deny SSLv2 Client Hello messages during
renegotiation.
2013-03-06 18:01:03 +01:00
Paul Bakker 1961b709d8 Added ssl_handshake_step() to allow single stepping the handshake
process

Single stepping the handshake process allows for better support of
non-blocking network stacks and for getting information from specific
handshake messages if wanted.
2013-01-25 14:49:24 +01:00
Paul Bakker 21dca69ef0 Handle future version properly in ssl_write_certificate_request() 2013-01-03 11:41:08 +01:00
Paul Bakker bc3d98469f Fixed multiple DN size 2012-11-26 16:12:02 +01:00
Paul Bakker 78ce507988 Fixed typo 2012-11-23 14:23:53 +01:00
Paul Bakker 926af7582a Fixed client certificate handling with TLS 1.2 2012-11-23 13:38:07 +01:00
Paul Bakker 645ce3a2b4 - Moved ciphersuite naming scheme to IANA reserved names 2012-10-31 12:32:41 +00:00
Paul Bakker 35a7fe52f3 - Prevent compiler warning 2012-10-31 09:07:14 +00:00
Paul Bakker 8611e73dd3 - Fixed infinite loop 2012-10-30 07:52:29 +00:00
Paul Bakker 81420abcb6 - properly print minimum version 2012-10-23 10:31:15 +00:00
Paul Bakker 23f3680898 - Added proper support for TLS 1.2 signature_algorithm extension on server
side
 - Minor const changes to other extension parsing functions
2012-09-28 14:15:14 +00:00