Commit graph

49 commits

Author SHA1 Message Date
Richard Levitte
8242354952 Make sure int SSL_COMP_add_compression_method() checks if a certain
compression identity is already present among the registered
compression methods, and if so, reject the addition request.

Declare SSL_COMP_get_compression_method() so it can be used properly.

Change ssltest.c so it checks what compression methods are available
and enumerates them.  As a side-effect, built-in compression methods
will be automagically loaded that way.  Additionally, change the
identities for ZLIB and RLE to be conformant to
draft-ietf-tls-compression-05.txt.

Finally, make update.

Next on my list: have the built-in compression methods added
"automatically" instead of requiring that the author call
SSL_COMP_add_compression_method() or
SSL_COMP_get_compression_methods().
2003-10-06 11:00:15 +00:00
Richard Levitte
7ba666fa0e Since it's defined in draft-ietf-tls-compression-04.txt, let's make
ZLIB a known compression method, with the identity 1.
2002-12-08 02:41:11 +00:00
Ben Laurie
54a656ef08 Security fixes brought forward from 0.9.7. 2002-11-13 15:43:43 +00:00
Bodo Möller
ea26226046 ECC ciphersuite support
Submitted by: Douglas Stebila <douglas.stebila@sun.com>
(Authors: Vipul Gupta and Sumit Gupta, Sun Microsystems Laboratories)
2002-08-09 08:56:08 +00:00
Bodo Möller
5574e0ed41 get rid of OpenSSLDie 2002-08-02 11:48:15 +00:00
Lutz Jänicke
c046fffa16 OpenSSL Security Advisory [30 July 2002]
Changes marked "(CHATS)" were sponsored by the Defense Advanced
Research Projects Agency (DARPA) and Air Force Research Laboratory,
Air Force Materiel Command, USAF, under agreement number
F30602-01-2-0537.
2002-07-30 13:04:04 +00:00
Bodo Möller
cf82191d77 Implement msg_callback for SSL 2.0.
Important SSL 2.0 bugfixes (bugs found while implementing msg_callback).
2001-11-10 01:16:28 +00:00
Bodo Möller
ee60d9fb28 Fix ssl/s3_enc.c, ssl/t1_enc.c and ssl/s3_pkt.c so that we don't
reveal whether illegal block cipher padding was found or a MAC
verification error occured.

In ssl/s2_pkt.c, verify that the purported number of padding bytes is in
the legal range.
2001-09-20 18:35:52 +00:00
Richard Levitte
2a1ef75435 Patches from Vern Staats <staatsvr@asc.hpc.mil> to get Kerberos 5 in
SSL according to RFC 2712.  His comment is:

This is a patch to openssl-SNAP-20010702 to support Kerberized SSL
authentication.  I'm expecting to have the full kssl-0.5 kit up on
sourceforge by the end of the week.  The full kit includes patches
for mod-ssl, apache, and a few text clients.  The sourceforge URL
is http://sourceforge.net/projects/kssl/ .

Thanks to a note from Simon Wilkinson I've replaced my KRB5 AP_REQ
message with a real KerberosWrapper struct.  I think this is fully
RFC 2712 compliant now, including support for the optional
authenticator field.  I also added openssl-style ASN.1 macros for
a few Kerberos structs; see crypto/krb5/ if you're interested.
2001-07-09 21:46:58 +00:00
Bodo Möller
027e257b1d Avoid assert() in the library. 2001-04-08 13:47:51 +00:00
Bodo Möller
5451e0d924 add ssl23_peek 2001-03-08 21:54:02 +00:00
Bodo Möller
5277d7cb7c Fix ERR_R_... problems. 2001-03-07 01:19:07 +00:00
Bodo Möller
65e8167079 Move ec.h to ec2.h because it is not compatible with what we will use.
Add EC vaporware: change relevant Makefiles and add some empty source
files.

"make update".
2001-03-05 20:13:37 +00:00
Geoff Thorpe
dc644fe229 This change allows a callback to be used to override the generation of
SSL/TLS session IDs in a server. According to RFC2246, the session ID is an
arbitrary value chosen by the server. It can be useful to have some control
over this "arbitrary value" so as to choose it in ways that can aid in
things like external session caching and balancing (eg. clustering). The
default session ID generation is to fill the ID with random data.

The callback used by default is built in to ssl_sess.c, but registering a
callback in an SSL_CTX or in a particular SSL overrides this. BTW: SSL
callbacks will override SSL_CTX callbacks, and a new SSL structure inherits
any callback set in its 'parent' SSL_CTX. The header comments describe how
this mechanism ticks, and source code comments describe (hopefully) why it
ticks the way it does.

Man pages are on the way ...

[NB: Lutz was also hacking away and helping me to figure out how best to do
this.]
2001-02-21 18:06:26 +00:00
Richard Levitte
bc36ee6227 Use new-style system-id macros everywhere possible. I hope I haven't
missed any.

This compiles and runs on Linux, and external applications have no
problems with it.  The definite test will be to build this on VMS.
2001-02-20 08:13:47 +00:00
Bodo Möller
037a9f9c1a Get rid of unused error code. 2000-12-27 23:42:20 +00:00
Bodo Möller
5a4fbc69c3 First step towards SSL_peek fix. 2000-12-14 17:36:59 +00:00
Bodo Möller
87739b2c53 Disable SSL_peek until it is fixed. 2000-11-28 06:48:36 +00:00
Bodo Möller
78a0c1f18d modular arithmetics
"make update"
2000-11-26 16:42:38 +00:00
Bodo Möller
f1192b7f2e Avoid protocol rollback. 2000-09-22 21:39:33 +00:00
Bodo Möller
448e2f9ba7 Use correct function names in SSLerr macros. 2000-03-14 14:10:56 +00:00
Bodo Möller
59fc2b0fc2 Preserve reason strings in automatically build tables. 2000-03-05 00:19:36 +00:00
Dr. Stephen Henson
fbb41ae0ad Allow code which calls RSA temp key callback to cope
with a failure.

Fix typos in some error codes.
2000-02-25 00:23:48 +00:00
Richard Levitte
e6a58767c5 make update 2000-02-23 23:38:59 +00:00
Bodo Möller
b35e9050f2 Tolerate fragmentation and interleaving in the SSL 3/TLS record layer. 2000-02-20 23:04:06 +00:00
Ulf Möller
657e60fa00 ispell (and minor modifications) 2000-02-03 23:23:24 +00:00
Dr. Stephen Henson
018e57c74d Apply Lutz Behnke's 56 bit cipher patch with a few
minor changes.

Docs haven't been added at this stage. They are probably
best included in the 'ciphers' program docs.
2000-01-22 03:17:06 +00:00
Ulf Möller
eb952088f0 Precautions against using the PRNG uninitialized: RAND_bytes() now
returns int (1 = ok, 0 = not seeded). New function RAND_add() is the
same as RAND_seed() but takes an estimate of the entropy as an additional
argument.
2000-01-13 20:59:17 +00:00
Bodo Möller
c51ae173a6 Clean up some of the SSL server code. 2000-01-11 01:07:26 +00:00
Dr. Stephen Henson
bb7cd4e3eb Remainder of SSL purpose and trust code: trust and purpose setting in
SSL_CTX and SSL, functions to set them and defaults if no values set.
1999-11-29 22:35:00 +00:00
Bodo Möller
673eadec2c Additional, more descriptive error message for rejection of a session ID
because of missing session ID context (so that application programmers
are directly pointed to what they should do differently).
1999-05-17 11:15:49 +00:00
Bodo Möller
b56bce4fc7 New structure type SESS_CERT used instead of CERT inside SSL_SESSION.
While modifying the sources, I found some inconsistencies on the use of
s->cert vs. s->session->sess_cert; I don't know if those could
really have caused problems, but possibly this is a proper bug-fix
and not just a clean-up.
1999-05-13 15:09:38 +00:00
Bodo Möller
ff71222024 And I thought I could spell ... but in caps really everything looks the same.
Submitted by:
Reviewed by:
PR:
1999-05-11 07:54:38 +00:00
Bodo Möller
b31b04d951 Make SSL library a little more fool-proof by not requiring any longer
that SSL_set_{accept,connect}_state be called before
SSL_{accept,connect} may be used.
Submitted by:
Reviewed by:
PR:
1999-05-11 07:43:16 +00:00
Bodo Möller
ca8e5b9b8a Create a duplicate of the SSL_CTX's CERT in SSL_new instead of copying
pointers.  The cert_st handling is changed by this in various ways.
Submitted by:
Reviewed by:
PR:
1999-05-09 20:12:44 +00:00
Bodo Möller
b3ca645f47 New function SSL_CTX_use_certificate_chain_file.
Submitted by:
Reviewed by:
PR:
1999-05-01 17:43:52 +00:00
Bodo Möller
4eb77b2679 New function SSL_CTX_set_session_id_context.
Submitted by:
Reviewed by:
PR:
1999-04-30 17:15:56 +00:00
Dr. Stephen Henson
6d31193858 Complete rewrite of the error code generation script. It now runs as a single
script, translates function codes better and doesn't need the K&R function
prototypes to work (NB. the K&R prototypes can't be wiped just yet: they are
still needed by the DEF generator...). I also ran the script with the -rewrite
option to update all the header and source files.
1999-04-24 00:15:18 +00:00
Bodo Möller
ec577822f9 Change #include filenames from <foo.h> to <openssl.h>.
Submitted by:
Reviewed by:
PR:
1999-04-23 22:13:45 +00:00
Ulf Möller
6b691a5c85 Change functions to ANSI C. 1999-04-19 21:31:43 +00:00
Ben Laurie
b4cadc6e13 Fix security hole. 1999-03-22 12:22:14 +00:00
Ben Laurie
a49034aba9 Fix names of cert stack functions. 1999-03-06 14:49:11 +00:00
Ben Laurie
eb90a483ad Add functions to add certs to stacks, used for CA file/path stuff in servers. 1999-02-28 17:41:55 +00:00
Ralf S. Engelschall
15d21c2df4 Add a bunch of SSL_xxx() functions for configuring the temporary RSA and DH
private keys and/or callback functions which directly correspond to their
SSL_CTX_xxx() counterparts but work on a per-connection basis. This is needed
for applications which have to configure certificates on a per-connection
basis (e.g. Apache+mod_ssl) instead of a per-context basis (e.g.
s_server).

For the RSA certificate situation is makes no difference, but for the DSA
certificate situation this fixes the "no shared cipher" problem where the
OpenSSL cipher selection procedure failed because the temporary keys were not
overtaken from the context and the API provided no way to reconfigure them.

The new functions now let applications reconfigure the stuff and they are in
detail: SSL_need_tmp_RSA, SSL_set_tmp_rsa, SSL_set_tmp_dh,
SSL_set_tmp_rsa_callback and SSL_set_tmp_dh_callback.  Additionally a new
non-public-API function ssl_cert_instantiate() is used as a helper function
and also to reduce code redundancy inside ssl_rsa.c.

Submitted by: Ralf S. Engelschall
Reviewed by: Ben Laurie
1999-02-25 14:40:29 +00:00
Ben Laurie
4004dbb7f6 Generate errors when public/private key check is done. 1999-02-20 11:50:07 +00:00
Mark J. Cox
413c4f45ed Updates to the new SSL compression code
[Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]

Fix so that the version number in the master secret, when passed
     via RSA, checks that if TLS was proposed, but we roll back to SSLv3
     (because the server will not accept higher), that the version number
     is 0x03,0x01, not 0x03,0x00
     [Eric A. Young, (from changes to C2Net SSLeay, integrated by Mark Cox)]

Submitted by:
Reviewed by:
PR:
1999-02-16 09:22:21 +00:00
Ralf S. Engelschall
dfeab0689f Import of old SSLeay release: SSLeay 0.9.1b (unreleased) 1998-12-21 11:00:56 +00:00
Ralf S. Engelschall
58964a4922 Import of old SSLeay release: SSLeay 0.9.0b 1998-12-21 10:56:39 +00:00
Ralf S. Engelschall
d02b48c63a Import of old SSLeay release: SSLeay 0.8.1b 1998-12-21 10:52:47 +00:00