Commit graph

119 commits

Author SHA1 Message Date
Dmitry Belyavsky
e44380a990 Patch containing TLS implementation for GOST 2012
This patch contains the necessary changes to provide GOST 2012
ciphersuites in TLS. It requires the use of an external GOST 2012 engine.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-23 16:09:42 +00:00
Matt Caswell
ba4f1331e3 Fix uninitialised variable
The al variable could be uninitialised in an error path.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:15:53 +00:00
Matt Caswell
5f3d93e4a3 Ensure all EVP calls have their returns checked where appropriate
There are lots of calls to EVP functions from within libssl There were
various places where we should probably check the return value but don't.
This adds these checks.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-20 15:47:02 +00:00
Matt Caswell
a71edf3ba2 Standardise our style for checking malloc failures
if we have a malloc |x = OPENSSL_malloc(...)| sometimes we check |x|
for NULL and sometimes we treat it as a boolean |if(!x) ...|. Standardise
the approach in libssl.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Matt Caswell
d99b0691d3 Fix compilation problems with SCTP
The SCTP code is not compiled by default. This fixes some compilation
problems in that code.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-11-06 15:40:31 +00:00
Matt Caswell
e657515620 Don't finish the handshake twice
We finish the handshake when we move into the TLS_ST_OK state. At various
points we were also unnecessarily finishing it when we were reading/writing
the Finished message. It's much simpler just to do it in TLS_ST_OK, so
remove the other calls.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-11-06 15:32:44 +00:00
Matt Caswell
b7fa1f989d Add SRP and PSK to disallowed CertificateRequest ciphersuites
There was a discrepancy between what ciphersuites we allowed to send a
CertificateRequest, and what ciphersuites we allowed to receive one. So
add PSK and SRP to the disallowed ones.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
bb3e20cf8c Remove the inline keyword
Some functions were marked as inline in statem_srvr.c where they probably
didn't need to be, so remove it.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
141eb8c679 Change snprintf to memcpy
There was a few uses of snprintf in the DTLS SCTP code which made more
sense to be a memcpy.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
8481f583d3 Add ossl_statem prefix to various functions
Add the ossl_statem prefix to various funtions to avoid name clashes.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
be3583fa40 Convert enums to typedefs
Various enums were introduced as part of the state machine rewrite. As a
matter of style it is preferred for these to be typedefs.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
d13dd4beb4 Fix uninitialised variable
Fix another instance of |al| being unitialised in certain error scenarios.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
f0659bdb00 Fix various error codes
A number of error codes were wrong due to a rebase of the state machine
code.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
20dbe58577 Fix unitialised variable problem
tls_process_client_hello() failed to initialise the |al| variable in some
(error) scenarios. This could cause issues with creating the alert.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:47 +00:00
Matt Caswell
d6f1a6e931 Rename STATEM to OSSL_STATEM
Add an OSSL_ prefix onto STATEM

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:46 +00:00
Matt Caswell
a71a4966a3 Move |no_cert_verify| into state machine
The |no_cert_verify| should be in the state machine structure not in SSL

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:46 +00:00
Matt Caswell
fe3a329117 Change statem prefix to ossl_statem
Change various state machine functions to use the prefix ossl_statem
instead.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:39:46 +00:00
Matt Caswell
61ae935a98 More state machine reorg
Move some function definitions around within the state machine to make sure
they are in the correct files. Also create a statem_locl.h header for stuff
entirely local to the state machine code and move various definitions into
it.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:38:18 +00:00
Matt Caswell
8ba708e516 Reorganise state machine files
Pull out the state machine into a separate sub directory. Also moved some
functions which were nothing to do with the state machine but were in state
machine files. Pulled all the SSL_METHOD definitions into one place...most
of those files had very little left in them any more.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:38:18 +00:00
Renamed from ssl/s3_srvr.c (Browse further)