Commit graph

61 commits

Author SHA1 Message Date
Bodo Möller
5c6f76da0a fix support for receiving fragmented handshake messages 2006-11-29 14:45:14 +00:00
Dr. Stephen Henson
54f51116b2 Update from HEAD. 2005-09-30 23:38:20 +00:00
Bodo Möller
fbeaa3c47d Update util/ck_errf.pl script, and have it run automatically
during "make errors" and thus during "make update".

Fix lots of bugs that util/ck_errf.pl can detect automatically.
Various others of these are still left to fix; that's why
"make update" will complain loudly when run now.
2005-05-09 00:27:37 +00:00
Nils Larsch
9e5790ce21 backport fix from the stable branch 2005-05-03 10:00:16 +00:00
Ben Laurie
36d16f8ee0 Add DTLS support. 2005-04-26 16:02:40 +00:00
Dr. Stephen Henson
4843acc868 Fixes so alerts are sent properly in s3_pkt.c
PR: 851
2004-05-15 17:55:07 +00:00
Richard Levitte
5b0b0e98ce Security fix: Vaudenay timing attack on CBC.
An advisory will be posted to the web.  Expect a release within the hour.
2003-02-19 12:03:59 +00:00
Lutz Jänicke
7b63c0fa8c Reorder inclusion of header files:
des_old.h redefines crypt:
#define crypt(b,s)\
        DES_crypt((b),(s))

This scheme leads to failure, if header files with the OS's true definition
of crypt() are processed _after_ des_old.h was processed. This is e.g. the
case on HP-UX with unistd.h.
As evp.h now again includes des.h (which includes des_old.h), this problem
only came up after this modification.
Solution: move header files (indirectly) including e_os.h before the header
files (indirectly) including evp.h.
Submitted by:
Reviewed by:
PR:
2002-07-10 07:01:54 +00:00
Bodo Möller
b889d6a8e8 fix warning 2002-05-06 10:44:59 +00:00
Bodo Möller
3def5a010e fix casts 2002-05-05 23:00:28 +00:00
Richard Levitte
9738f395c6 Synchronise with 0.9.7-stable. 2002-04-29 10:28:29 +00:00
Richard Levitte
8b07f23c30 Signedness mismatch.
Notified by Bernd Matthes <bernd.matthes@gemplus.com>
2002-04-20 10:23:19 +00:00
Bodo Möller
82b0bf0b87 Implement known-IV countermeasure.
Fix length checks in ssl3_get_client_hello().

Use s->s3->in_read_app_data differently to fix ssl3_read_internal().
2002-04-13 22:47:20 +00:00
Ben Laurie
45d87a1ffe Prototype info function. 2002-01-12 15:56:13 +00:00
Ulf Möller
dcbbf83dba ssl3_read_bytes bug fix
Submitted by: D P Chang <dpc@qualys.com>
Reviewed by: Bodo
2001-12-28 17:14:35 +00:00
Bodo Möller
a661b65357 New functions SSL[_CTX]_set_msg_callback().
New macros SSL[_CTX]_set_msg_callback_arg().

Message callback imlementation for SSL 3.0/TLS 1.0 (no SSL 2.0 yet).

New '-msg' option for 'openssl s_client' and 'openssl s_server'
that enable a message callback that displays all protocol messages.


In ssl3_get_client_hello (ssl/s3_srvr.c), generate a fatal alert if
client_version is smaller than the protocol version in use.
Also change ssl23_get_client_hello (ssl/s23_srvr.c) to select TLS 1.0
if the client demanded SSL 3.0 but only TLS 1.0 is enabled; then the
client will at least see that alert.

Fix SSL[_CTX]_ctrl prototype (void * instead of char * for generic
pointer).

Add/update some OpenSSL copyright notices.
2001-10-20 17:56:36 +00:00
Bodo Möller
bf21446a2a Add per-SSL 'msg_callback' with 'msg_callback_arg'.
Both have per-SSL_CTX defaults.
These new values can be set by calling SSL[_CTX]_[callback_]ctrl
with codes SSL_CTRL_SET_MSG_CALLBACK and SSL_CTRL_SET_MSG_CALLBACK_ARG.

So far, the callback is never actually called.


Also rearrange some SSL_CTX struct members (some exist just in
SSL_CTXs, others are defaults for SSLs and are either copied
during SSL_new, or used if the value in the SSL is not set;
these three classes of members were not in a logical order),
and add some missing assignments to SSL_dup.
2001-10-16 13:09:24 +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
Bodo Möller
5277d7cb7c Fix ERR_R_... problems. 2001-03-07 01:19:07 +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
a0aae68cf6 Fix SSL_peek and SSL_pending. 2000-12-25 18:40:46 +00:00
Bodo Möller
5a4fbc69c3 First step towards SSL_peek fix. 2000-12-14 17:36:59 +00:00
Bodo Möller
54f10e6adc New SSL API mode 'SSL_MODE_AUTO_RETRY', which disables the default
behaviour that SSL_read may result in SSL_ERROR_WANT_READ.
2000-09-12 20:28:30 +00:00
Bodo Möller
c129544f0f Avoid sprintf 2000-05-21 14:21:24 +00:00
Dr. Stephen Henson
8ab59e7a49 Fix shadow warning. 2000-02-26 02:16:36 +00:00
Bodo Möller
87a025cbb4 Use unsigned loop index to make compilers happy 2000-02-25 16:36:07 +00:00
Bodo Möller
b08b07b8ae The previous revision should have generated _more_ warnings, not less ...
The return value of handshake_func is signed, not unsigned.
2000-02-25 15:32:36 +00:00
Geoff Thorpe
4621a00063 More VC++ pickiness. (destest.c doesn't have a "return" and the usual
signed/unsigned stuff in s3_pkt.c)

Submitted by:
Reviewed by:
PR:
2000-02-25 15:09:04 +00:00
Bodo Möller
e01eed0fae Fix off-by-one error :-) 2000-02-25 14:40:11 +00:00
Bodo Möller
e5599db448 Fix warnings by using unsigned int where appropriate. 2000-02-25 14:27:31 +00:00
Ulf Möller
a3b17baf4e signed/unsigned mismatch (VC++)
Submitted by: Peter 'Luna' Runestig" <peter+openssl-users@runestig.com>
2000-02-25 14:03:21 +00:00
Dr. Stephen Henson
72b60351f1 Change EVP_MD_CTX_type so it is more logical and add EVP_MD_CTX_md for
the old functionality.

Various warning fixes.

Initial EVP symmetric cipher docs.
2000-02-22 02:59:26 +00:00
Bodo Möller
1b8a8088a5 Workarounds to make broken programs happy (such as s_client and s_server). 2000-02-21 17:46:20 +00:00
Bodo Möller
a2a0158959 Fix some bugs and document others 2000-02-21 17:09:54 +00:00
Bodo Möller
e7ecc7d4dd Move ssl3_do_write from s3_pkt.c to s3_both.c. 2000-02-21 11:14:40 +00:00
Bodo Möller
745c70e565 Move MAC computations for Finished from ssl3_read_bytes into
ssl3_get_message, which is more logical (and avoids a bug,
in addition to the one that I introduced yesterday :-)
and makes Microsoft "fast SGC" less special.
MS SGC should still work now without an extra state of its own
(it goes directly to SSL3_ST_SR_CLNT_HELLO_C, which is the usual state
for reading the body of a Client Hello message), however this should
be tested to make sure, and I don't have a MS SGC client.
2000-02-21 10:16:30 +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
Bodo Möller
52732b38da Some comments added, and slight code clean-ups. 2000-01-26 22:36:55 +00:00
Richard Levitte
b058a08085 It doesn't make sense to try see if these variables are negative, since they're unsigned. 2000-01-17 00:49:52 +00:00
Bodo Möller
e1798f856d In ssl3_read_n, set rwstate to SSL_NOTHING when the requested
number of bytes could be read.
2000-01-16 14:21:00 +00:00
Bodo Möller
cc96f6b7a4 add check for internal error 2000-01-11 08:18:55 +00:00
Bodo Möller
3cc6cdea0f The buffer in ss3_read_n cannot actually occur because it is never
called with max > n when extend is set.
2000-01-11 08:09:27 +00:00
Bodo Möller
c51ae173a6 Clean up some of the SSL server code. 2000-01-11 01:07:26 +00:00
Bodo Möller
9fb617e252 Use less complicated arrangement for data strutures related to Finished
messages.
2000-01-06 00:41:22 +00:00
Bodo Möller
f2d9a32cf4 Use separate arrays for certificate verify and for finished hashes. 2000-01-06 00:24:24 +00:00
Bodo Möller
c44f754047 Slight code cleanup for handling finished labels. 2000-01-05 23:11:51 +00:00
Bodo Möller
11b1adadbd typo 1999-07-02 17:52:21 +00:00
Bodo Möller
1afd8b3942 typo 1999-07-02 14:23:33 +00:00
Bodo Möller
e105643595 New functions SSL[_CTX]_{set,get}_mode; the initial set of mode flags is
SSL_MODE_ENABLE_PARTIAL_WRITE, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER.
1999-07-02 13:55:32 +00:00