Commit Graph

1237 Commits

Author SHA1 Message Date
Dr. Stephen Henson
5421196eca ABI compliance fixes.
Move new structure fields to end of structures.
2012-02-22 15:39:54 +00:00
Dr. Stephen Henson
74b4b49494 SSL export fixes (from Adam Langley) [original from 1.0.1] 2012-02-22 15:06:56 +00:00
Dr. Stephen Henson
de2b5b7439 initialise i if n == 0 2012-02-22 15:03:44 +00:00
Dr. Stephen Henson
206310c305 Fix bug in CVE-2011-4619: check we have really received a client hello
before rejecting multiple SGC restarts.
2012-02-16 15:26:04 +00:00
Dr. Stephen Henson
11eaec9ae4 Submitted by: Eric Rescorla <ekr@rtfm.com>
Further fixes for use_srtp extension.
2012-02-11 22:53:31 +00:00
Dr. Stephen Henson
1df80b6561 PR: 2704
Submitted by: Peter Sylvester <peter.sylvester@edelweb.fr>

Fix srp extension.
2012-02-10 20:08:36 +00:00
Dr. Stephen Henson
5997efca83 Submitted by: Eric Rescorla <ekr@rtfm.com>
Fix encoding of use_srtp extension to be compliant with RFC5764
2012-02-10 00:07:18 +00:00
Dr. Stephen Henson
57559471bf oops, revert unrelated changes 2012-02-09 15:43:58 +00:00
Dr. Stephen Henson
f4e1169341 Modify client hello version when renegotiating to enhance interop with
some servers.
2012-02-09 15:42:10 +00:00
Dr. Stephen Henson
febec8ff23 typo 2012-02-02 19:18:24 +00:00
Dr. Stephen Henson
f71c6e52f7 Add support for distinct certificate chains per key type and per SSL
structure.

Before this the only way to add a custom chain was in the parent SSL_CTX
(which is shared by all key types and SSL structures) or rely on auto
chain building (which is performed on each handshake) from the trust store.
2012-01-31 14:00:10 +00:00
Dr. Stephen Henson
9ade64dedf code tidy 2012-01-27 14:21:38 +00:00
Dr. Stephen Henson
c526ed410c Revise ssl code to use a CERT_PKEY structure when outputting a
certificate chain instead of an X509 structure.

This makes it easier to enhance code in future and the chain
output functions have access to the CERT_PKEY structure being
used.
2012-01-26 16:00:34 +00:00
Dr. Stephen Henson
4379d0e457 Tidy/enhance certificate chain output code.
New function ssl_add_cert_chain which adds a certificate chain to
SSL internal BUF_MEM. Use this function in ssl3_output_cert_chain
and dtls1_output_cert_chain instead of partly duplicating code.
2012-01-26 15:47:32 +00:00
Dr. Stephen Henson
08e4ea4884 initialise dh_clnt 2012-01-26 14:37:46 +00:00
Dr. Stephen Henson
0d60939515 add support for use of fixed DH client certificates 2012-01-25 14:51:49 +00:00
Dr. Stephen Henson
1db5f356f5 return error if md is NULL 2012-01-22 13:12:14 +00:00
Dr. Stephen Henson
855d29184e Fix for DTLS DoS issue introduced by fix for CVE-2011-4109.
Thanks to Antonio Martin, Enterprise Secure Access Research and
Development, Cisco Systems, Inc. for discovering this bug and
preparing a fix. (CVE-2012-0050)
2012-01-18 18:15:27 +00:00
Dr. Stephen Henson
8e1dc4d7ca Support for fixed DH ciphersuites.
The cipher definitions of these ciphersuites have been around since SSLeay
but were always disabled. Now OpenSSL supports DH certificates they can be
finally enabled.

Various additional changes were needed to make them work properly: many
unused fixed DH sections of code were untested.
2012-01-16 18:19:14 +00:00
Bodo Möller
7bb1cc9505 Fix for builds without DTLS support.
Submitted by: Brian Carlstrom
2012-01-05 10:22:41 +00:00
Dr. Stephen Henson
59e68615ce PR: 2671
Submitted by: steve

Update maximum message size for certifiate verify messages to support
4096 bit RSA keys again as TLS v1.2 messages is two bytes longer.
2012-01-05 00:28:43 +00:00
Dr. Stephen Henson
192540b522 Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Send fatal alert if heartbeat extension has an illegal value.
2012-01-05 00:23:17 +00:00
Dr. Stephen Henson
e745572493 Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>, Michael Tuexen <tuexen@fh-muenster.de>
Reviewed by: steve

Fix for DTLS plaintext recovery attack discovered by Nadhem Alfardan and
Kenny Paterson.
2012-01-04 23:52:26 +00:00
Dr. Stephen Henson
27dfffd5b7 Clear bytes used for block padding of SSL 3.0 records. (CVE-2011-4576) 2012-01-04 23:16:15 +00:00
Dr. Stephen Henson
d0dc991c62 Only allow one SGC handshake restart for SSL/TLS. (CVE-2011-4619) 2012-01-04 23:15:51 +00:00
Dr. Stephen Henson
25536ea6a7 Submitted by: Adam Langley <agl@chromium.org>
Reviewed by: steve

Fix memory leaks.
2012-01-04 14:25:42 +00:00
Dr. Stephen Henson
b3720c34e5 oops, revert wrong patch 2012-01-03 22:06:21 +00:00
Dr. Stephen Henson
5733919dbc only send heartbeat extension from server if client sent one 2012-01-03 22:03:20 +00:00
Dr. Stephen Henson
4817504d06 PR: 2658
Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Support for TLS/DTLS heartbeats.
2011-12-31 22:59:57 +00:00
Dr. Stephen Henson
84b6e277d4 make update 2011-12-27 14:46:03 +00:00
Dr. Stephen Henson
c79f22c63a PR: 1794
Submitted by: Peter Sylvester <peter.sylvester@edelweb.fr>
Reviewed by: steve

- remove some unncessary SSL_err and permit
an srp user callback to allow a worker to obtain
a user verifier.

- cleanup and comments in s_server and demonstration
for asynchronous srp user lookup
2011-12-27 14:21:45 +00:00
Dr. Stephen Henson
f3d781bb43 PR: 2326
Submitted by: Tianjie Mao <tjmao@tjmao.net>
Reviewed by: steve

Fix incorrect comma expressions and goto f_err as alert has been set.
2011-12-26 19:37:58 +00:00
Dr. Stephen Henson
7e159e0133 PR: 2535
Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Add SCTP support for DTLS (RFC 6083).
2011-12-25 14:45:15 +00:00
Dr. Stephen Henson
b9e1488865 typo 2011-12-23 15:03:03 +00:00
Dr. Stephen Henson
9c52c3e07c delete unimplemented function from header file, update ordinals 2011-12-23 14:09:30 +00:00
Dr. Stephen Henson
b646fc409d remove prototype for deleted SRP function 2011-12-22 16:05:02 +00:00
Dr. Stephen Henson
f9b0b45238 New ctrl values to clear or retrieve extra chain certs from an SSL_CTX.
New function to retrieve compression method from SSL_SESSION structure.

Delete SSL_SESSION_get_id_len and SSL_SESSION_get0_id functions
as they duplicate functionality of SSL_SESSION_get_id. Note: these functions
have never appeared in any release version of OpenSSL.
2011-12-22 15:14:32 +00:00
Dr. Stephen Henson
f2fc30751e PR: 1794
Submitted by: Peter Sylvester <peter.sylvester@edelweb.fr>
Reviewed by: steve

Remove unnecessary code for srp and to add some comments to
s_client.

- the callback to provide a user during client connect is
no longer necessary since rfc 5054 a connection attempt
with an srp cipher and no user is terminated when the
cipher is acceptable

- comments to indicate in s_client the (non-)usefulness of
th primalaty tests for non known group parameters.
2011-12-14 22:17:06 +00:00
Ben Laurie
3c0ff9f939 Remove redundant TLS exporter. 2011-12-13 15:57:39 +00:00
Dr. Stephen Henson
7a2362611f fix error discrepancy 2011-12-07 12:28:40 +00:00
Bodo Möller
19b0d0e75b Resolve a stack set-up race condition (if the list of compression
methods isn't presorted, it will be sorted on first read).

Submitted by: Adam Langley
2011-12-02 12:52:00 +00:00
Dr. Stephen Henson
ebba6c4895 PR: 1794
Submitted by: Peter Sylvester <peter.sylvester@edelweb.fr>
Reviewed by: steve

Make SRP conformant to rfc 5054.

Changes are:

- removal of the addition state after client hello
- removal of all pre-rfc srp alert ids
- sending a fatal alert when there is no srp extension but when the
server wants SRP
- removal of unnecessary code in the client.
2011-11-25 00:17:44 +00:00
Bodo Möller
6f31dd72d2 Fix NPN implementation for renegotiation.
(Problem pointed out by Ben Murphy.)

Submitted by: Adam Langley
2011-11-24 21:07:01 +00:00
Dr. Stephen Henson
1c78c43bd3 move internal functions to ssl_locl.h 2011-11-21 22:52:13 +00:00
Dr. Stephen Henson
21b52dd3eb bcmp doesn't exist on all platforms, replace with memcmp 2011-11-21 22:28:29 +00:00
Ben Laurie
e0af04056c Add TLS exporter. 2011-11-15 23:50:52 +00:00
Ben Laurie
333f926d67 Add DTLS-SRTP. 2011-11-15 22:59:20 +00:00
Ben Laurie
ae55176091 Fix some warnings caused by __owur. Temporarily (I hope) remove the more
aspirational __owur annotations.
2011-11-14 00:36:10 +00:00
Dr. Stephen Henson
0c58d22ad9 PR: 1794
Submitted by: Peter Sylvester <peter.sylvester@edelweb.fr>
Reviewed by: steve

Document unknown_psk_identify alert, remove pre-RFC 5054 string from
ssl_stat.c
2011-11-13 13:13:01 +00:00
Dr. Stephen Henson
930e801214 PR: 2628
Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Send alert instead of assertion failure for incorrectly formatted DTLS
fragments.
2011-10-27 13:06:52 +00:00