Matt Caswell
dcf7a2dc4a
Check EVP_Cipher return values for SSL2
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Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 5fc8bb6ab7
)
2014-11-27 21:58:32 +00:00
Matt Caswell
e1b1d82aab
Fixed memory leak due to incorrect freeing of DTLS reassembly bit mask
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PR#3608
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 8a35dbb6d8
)
2014-11-26 10:18:15 +00:00
Dr. Stephen Henson
2d64b51d20
Fix DTLS retransmission from previous session.
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For DTLS we might need to retransmit messages from the previous session
so keep a copy of write context in DTLS retransmission buffers instead
of replacing it after sending CCS. CVE-2013-6450.
(cherry picked from commit 34628967f1
)
Conflicts:
ssl/ssl_locl.h
2013-12-20 23:20:24 +00:00
Andy Polyakov
413cbfe68d
ssl/*: remove SSL3_RECORD->orig_len to restore binary compatibility.
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Kludge alert. This is arranged by passing padding length in unused
bits of SSL3_RECORD->type, so that orig_len can be reconstructed.
(cherry picked from commit 8bfd4c659f
)
2013-02-07 13:43:51 +00:00
Ben Laurie
e5420be6cd
Make CBC decoding constant time.
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This patch makes the decoding of SSLv3 and TLS CBC records constant
time. Without this, a timing side-channel can be used to build a padding
oracle and mount Vaudenay's attack.
This patch also disables the stitched AESNI+SHA mode pending a similar
fix to that code.
In order to be easy to backport, this change is implemented in ssl/,
rather than as a generic AEAD mode. In the future this should be changed
around so that HMAC isn't in ssl/, but crypto/ as FIPS expects.
(cherry picked from commit e130841bcc
)
Conflicts:
crypto/evp/c_allc.c
ssl/ssl_algs.c
ssl/ssl_locl.h
ssl/t1_enc.c
2013-02-05 16:46:16 +00:00
Dr. Stephen Henson
836a811604
backport OCSP fix enhancement
2012-10-05 13:00:18 +00:00
Ben Laurie
bb65e3f22b
Backport OCSP Stapling fix.
2012-10-04 15:16:12 +00:00
Dr. Stephen Henson
ad3d95222d
PR: 2756
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Fix DTLS timeout handling.
2012-03-09 15:52:09 +00:00
Dr. Stephen Henson
8f0968850b
PR: 2602
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve
Fix DTLS bug which prevents manual MTU setting
2011-09-23 13:35:19 +00:00
Dr. Stephen Henson
593222afe1
PR: 2121
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Add extension support to DTLS code mainly using existing implementation for
TLS.
2009-12-08 11:38:18 +00:00
Dr. Stephen Henson
d5b8c46499
PR: 2115
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Approved by: steve@openssl.org
Add Renegotiation extension to DTLS, fix DTLS ClientHello processing bug.
2009-12-01 17:41:42 +00:00
Dr. Stephen Henson
ec4346f6f9
oops, add missing prototypes
2009-11-09 18:58:50 +00:00
Dr. Stephen Henson
a4bade7aac
PR: 1997
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Approved by: steve@openssl.org
DTLS timeout handling fix.
2009-08-12 13:21:26 +00:00
Dr. Stephen Henson
f99c9daa39
Make the stuff compile again, fix missing prototype warnings.
2009-05-16 11:14:55 +00:00
Dr. Stephen Henson
d6584eba8c
PR: 1922
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Approved by: steve@openssl.org
DTLS Timer bug fix.
2009-05-15 22:58:13 +00:00
Dr. Stephen Henson
c900a78c99
PR: 1828
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Approved by: steve@openssl.org
Updated DTLS Rentransmission bug patch.
2009-04-15 14:49:36 +00:00
Dr. Stephen Henson
46ffb2dc97
PR #1828 reverted: state save/restore incompatible with 1.0.0-stable.
2009-04-14 15:29:34 +00:00
Dr. Stephen Henson
9fcbefebdb
PR: 1828
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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Approved by: steve@openssl.org
Update from 0.9.8-stable.
2009-04-14 14:19:46 +00:00
Dr. Stephen Henson
c184b140df
Update from 0.9.8-stable.
2009-04-07 16:30:32 +00:00
Lutz Jänicke
fceac0bc74
Fix compilation with -no-comp by adding some more #ifndef OPENSSL_NO_COMP
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Some #include statements were not properly protected. This will go unnoted
on most systems as openssl/comp.h tends to be installed as a system header
file by default but may become visible when cross compiling.
2009-01-05 14:43:05 +00:00
Ben Laurie
0eab41fb78
If we're going to return errors (no matter how stupid), then we should
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test for them!
2008-12-29 16:11:58 +00:00
Ben Laurie
6ba71a7173
Handle the unlikely event that BIO_get_mem_data() returns -ve.
2008-12-27 02:00:38 +00:00
Dr. Stephen Henson
e19106f5fb
Create function of the form OBJ_bsearch_xxx() in bsearch typesafe macros
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with the appropriate parameters which calls OBJ_bsearch(). A compiler will
typically inline this.
This avoids the need for cmp_xxx variables and fixes unchecked const issues
with CHECKED_PTR_OF()
2008-10-22 15:43:01 +00:00
Dr. Stephen Henson
606f6c477a
Fix a shed load or warnings:
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Duplicate const.
Use of ; outside function.
2008-10-20 15:12:00 +00:00
Ben Laurie
babb379849
Type-checked (and modern C compliant) OBJ_bsearch.
2008-10-12 14:32:47 +00:00
Bodo Möller
96562f2fb3
update comment
2008-09-14 19:50:55 +00:00
Dr. Stephen Henson
3ad74edce8
Add SSL_FIPS flag for FIPS 140-2 approved ciphersuites and add a new
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strength "FIPS" to represent all FIPS approved ciphersuites without NULL
encryption.
2008-09-10 16:02:09 +00:00
Bodo Möller
474b3b1cc8
Fix error codes for memory-saving patch.
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Also, get rid of compile-time switch OPENSSL_NO_RELEASE_BUFFERS
because it was rather pointless (the new behavior has to be explicitly
requested by setting SSL_MODE_RELEASE_BUFFERS anyway).
2008-08-04 22:10:38 +00:00
Dr. Stephen Henson
45d3767d28
Prevent signed/unsigned warning on VC++
2008-06-03 10:17:45 +00:00
Ben Laurie
8671b89860
Memory saving patch.
2008-06-03 02:48:34 +00:00
Dr. Stephen Henson
368888bcb6
Add client cert engine to SSL routines.
2008-06-01 22:33:24 +00:00
Andy Polyakov
5d58f1bbfe
Prohibit RC4 in DTLS.
2007-10-05 21:04:56 +00:00
Dr. Stephen Henson
67c8e7f414
Support for certificate status TLS extension.
2007-09-26 21:56:59 +00:00
Bodo Möller
761772d7e1
Implement the Opaque PRF Input TLS extension
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(draft-rescorla-tls-opaque-prf-input-00.txt), and do some cleanups and
bugfixes on the way. In particular, this fixes the buffer bounds
checks in ssl_add_clienthello_tlsext() and in ssl_add_serverhello_tlsext().
Note that the opaque PRF Input TLS extension is not compiled by default;
see CHANGES.
2007-09-21 06:54:24 +00:00
Dr. Stephen Henson
81025661a9
Update ssl code to support digests other than MD5+SHA1 in handshake.
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Submitted by: Victor B. Wagner <vitus@cryptocom.ru>
2007-08-31 12:42:53 +00:00
Dr. Stephen Henson
956006b741
Use SHA256 for ticket HMAC if possible.
2007-08-20 12:35:20 +00:00
Dr. Stephen Henson
367eb1f125
Fix warning and make no-tlsext work.
2007-08-12 18:56:14 +00:00
Dr. Stephen Henson
6434abbfc6
RFC4507 (including RFC4507bis) TLS stateless session resumption support
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for OpenSSL.
2007-08-11 23:18:29 +00:00
Dr. Stephen Henson
b948e2c59e
Update ssl library to support EVP_PKEY MAC API. Include generic MAC support.
2007-06-04 17:04:40 +00:00
Bodo Möller
96afc1cfd5
Add SEED encryption algorithm.
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PR: 1503
Submitted by: KISA
Reviewed by: Bodo Moeller
2007-04-23 23:48:59 +00:00
Dr. Stephen Henson
9981a51e42
Stage 1 GOST ciphersuite support.
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Submitted by: ran@cryptocom.ru
Reviewed by: steve@openssl.org
2007-03-23 17:04:05 +00:00
Bodo Möller
52b8dad8ec
Reorganize the data used for SSL ciphersuite pattern matching.
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This change resolves a number of problems and obviates multiple kludges.
A new feature is that you can now say "AES256" or "AES128" (not just
"AES", which enables both).
In some cases the ciphersuite list generated from a given string is
affected by this change. I hope this is just in those cases where the
previous behaviour did not make sense.
2007-02-17 06:45:38 +00:00
Bodo Möller
ed3ecd801e
Error messages for client ECC cert verification.
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Also, change the default ciphersuite to give some prefererence to
ciphersuites with forwared secrecy (rather than using a random order).
2006-06-15 19:58:22 +00:00
Bodo Möller
89bbe14c50
Ciphersuite string bugfixes, and ECC-related (re-)definitions.
2006-06-14 17:40:31 +00:00
Bodo Möller
f3dea9a595
Camellia cipher, contributed by NTT
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Submitted by: Masashi Fujita
Reviewed by: Bodo Moeller
2006-06-09 15:44:59 +00:00
Bodo Möller
332737217a
Implement Supported Elliptic Curves Extension.
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Submitted by: Douglas Stebila
2006-03-30 02:44:56 +00:00
Bodo Möller
36ca4ba63d
Implement the Supported Point Formats Extension for ECC ciphersuites
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Submitted by: Douglas Stebila
2006-03-11 23:46:37 +00:00
Nils Larsch
ddac197404
add initial support for RFC 4279 PSK SSL ciphersuites
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PR: 1191
Submitted by: Mika Kousa and Pasi Eronen of Nokia Corporation
Reviewed by: Nils Larsch
2006-03-10 23:06:27 +00:00
Bodo Möller
58ece83395
Further TLS extension improvements
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Submitted by: Peter Sylvester
2006-01-13 09:21:10 +00:00
Bodo Möller
f1fd4544a3
Various changes in the new TLS extension code, including the following:
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- fix indentation
- rename some functions and macros
- fix up confusion between SSL_ERROR_... and SSL_AD_... values
2006-01-03 03:27:19 +00:00