Commit graph

1754 commits

Author SHA1 Message Date
Rich Salz
4b618848f9 Cleanup OPENSSL_NO_xxx, part 1
OPENSSL_NO_RIPEMD160, OPENSSL_NO_RIPEMD merged into OPENSSL_NO_RMD160
OPENSSL_NO_FP_API merged into OPENSSL_NO_STDIO
Two typo's on #endif comments fixed:
	OPENSSL_NO_ECB fixed to OPENSSL_NO_OCB
	OPENSSL_NO_HW_SureWare fixed to OPENSSL_NO_HW_SUREWARE

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-01-14 15:57:28 -05:00
Rich Salz
6d23cf9744 RT3548: Remove unsupported platforms
This last one for this ticket.  Removes WIN16.
So long, MS_CALLBACK and MS_FAR.  We won't miss you.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-01-12 17:30:54 -05:00
Rich Salz
9405a9a2e1 RT478: Add uninstall make target
Add INSTALLDIRS variable, list of directories where things get
installed. Change install_html_docs to use perl mkdir-p script.

Add uninstall, uninstall_sw, uninstall_docs, uninstall_html_docs
to Makefile.org.  The actions of these targets were figured out
by "inverting" the install target.

Recurse into subdirs to do uninstall as needed.  Added uninstall
targets whose actions were similarly figured out by "inverting"
the install target.

Also remove some 'space before tab' complaints in Makefile.org

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-12 10:28:05 -05:00
Matt Caswell
103b171d8f A memory leak can occur in dtls1_buffer_record if either of the calls to
ssl3_setup_buffers or pqueue_insert fail. The former will fail if there is a
malloc failure, whilst the latter will fail if attempting to add a duplicate
record to the queue. This should never happen because duplicate records should
be detected and dropped before any attempt to add them to the queue.
Unfortunately records that arrive that are for the next epoch are not being
recorded correctly, and therefore replays are not being detected.
Additionally, these "should not happen" failures that can occur in
dtls1_buffer_record are not being treated as fatal and therefore an attacker
could exploit this by sending repeated replay records for the next epoch,
eventually causing a DoS through memory exhaustion.

Thanks to Chris Mueller for reporting this issue and providing initial
analysis and a patch. Further analysis and the final patch was performed by
Matt Caswell from the OpenSSL development team.

CVE-2015-0206

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
2015-01-08 15:49:45 +00:00
Dr. Stephen Henson
1421e0c584 Unauthenticated DH client certificate fix.
Fix to prevent use of DH client certificates without sending
certificate verify message.

If we've used a client certificate to generate the premaster secret
ssl3_get_client_key_exchange returns 2 and ssl3_get_cert_verify is
never called.

We can only skip the certificate verify message in
ssl3_get_cert_verify if the client didn't send a certificate.

Thanks to Karthikeyan Bhargavan for reporting this issue.
CVE-2015-0205
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-08 15:49:45 +00:00
Matt Caswell
248385c606 Follow on from CVE-2014-3571. This fixes the code that was the original source
of the crash due to p being NULL. Steve's fix prevents this situation from
occuring - however this is by no means obvious by looking at the code for
dtls1_get_record. This fix just makes things look a bit more sane.

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
2015-01-08 15:49:27 +00:00
Dr. Stephen Henson
feba02f391 Fix crash in dtls1_get_record whilst in the listen state where you get two
separate reads performed - one for the header and one for the body of the
handshake record.

CVE-2014-3571

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-08 11:18:16 +00:00
Dr. Stephen Henson
4a4d415857 fix error discrepancy
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-07 18:10:03 +00:00
Emilia Kasper
ac8e9cbe14 Only inherit the session ID context in SSL_set_SSL_CTX if the existing
context was also inherited (matches that of the existing SSL_CTX).

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-06 23:09:25 +01:00
Matt Caswell
3a83462dfe Further comment amendments to preserve formatting prior to source reformat
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-06 15:45:25 +00:00
Dr. Stephen Henson
fb76ad8d43 fix compilation error
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-06 02:17:07 +00:00
Dr. Stephen Henson
ce325c60c7 Only allow ephemeral RSA keys in export ciphersuites.
OpenSSL clients would tolerate temporary RSA keys in non-export
ciphersuites. It also had an option SSL_OP_EPHEMERAL_RSA which
enabled this server side. Remove both options as they are a
protocol violation.

Thanks to Karthikeyan Bhargavan for reporting this issue.
(CVE-2015-0204)
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-06 02:06:39 +00:00
Dr. Stephen Henson
b15f876964 ECDH downgrade bug fix.
Fix bug where an OpenSSL client would accept a handshake using an
ephemeral ECDH ciphersuites with the server key exchange message omitted.

Thanks to Karthikeyan Bhargavan for reporting this issue.

CVE-2014-3572
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-05 22:59:32 +00:00
Adam Langley
61aa44ca99 Ensure that the session ID context of an SSL* is updated
when its SSL_CTX is updated.

From BoringSSL commit
https://boringssl.googlesource.com/boringssl/+/a5dc545bbcffd9c24cebe65e9ab5ce72d4535e3a

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-01-05 17:31:56 +01:00
Matt Caswell
32b07f5a80 Additional fix required for no-srtp to work
RT3638

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2015-01-05 14:17:51 +00:00
Piotr Sikora
e783bae26a Fix building with no-srtp
RT3638

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2015-01-05 14:17:22 +00:00
Dr. Stephen Henson
9527559939 Remove SGC restart flag.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-02 22:56:54 +00:00
Dr. Stephen Henson
63eab8a620 Remove MS SGC
MS Server gated cryptography is obsolete and dates from the time of export
restrictions on strong encryption and is only used by ancient versions of
MSIE.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-02 22:56:54 +00:00
Dr. Stephen Henson
4f605ccb77 Clear existing extension state.
When parsing ClientHello clear any existing extension state from
SRP login and SRTP profile.

Thanks to Karthikeyan Bhargavan for reporting this issue.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-01-02 22:25:52 +00:00
Martin Nowak
b17dcb0d63 remove duplicate defines
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Geoff Thorpe <geoff@openssl.org>
2014-12-31 11:13:48 +01:00
Cristian Rodríguez
d97ed21986 constify tls 1.2 lookup tables.
None of this should live in writable memory

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Geoff Thorpe <geoff@openssl.org>
2014-12-31 11:13:48 +01:00
Tim Hudson
1d97c84351 mark all block comments that need format preserving so that
indent will not alter them when reformatting comments

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-30 22:10:26 +00:00
Rich Salz
e03b29871b RT3548: Remove outdated platforms
This commit removes all mention of NeXT and NextStep.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2014-12-19 21:11:09 -05:00
Matt Caswell
53e95716f5 Change all instances of OPENSSL_NO_DEPRECATED to OPENSSL_USE_DEPRECATED
Introduce use of DECLARE_DEPRECATED

Reviewed-by: Rich Salz <rsalz@openssl.org>
2014-12-18 19:57:14 +00:00
Adam Langley
4aecfd4d9f Premaster secret handling fixes
From BoringSSL
- Send an alert when the client key exchange isn't correctly formatted.
- Reject overly short RSA ciphertexts to avoid a (benign) out-of-bounds memory access.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2014-12-17 14:01:19 +01:00
Richard Levitte
6dec5e1ca9 Clear warnings/errors within TLS_DEBUG code sections
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-17 10:15:09 +01:00
Richard Levitte
3ddb2914b5 Clear warnings/errors within KSSL_DEBUG code sections
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-17 10:15:09 +01:00
Richard Levitte
a501f647aa Clear warnings/errors within CIPHER_DEBUG code sections
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-17 10:15:09 +01:00
Richard Levitte
72b5d03b5b Clear warnings/errors within CIPHER_DEBUG code sections
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-17 10:15:09 +01:00
Matt Caswell
789da2c73d The dtls1_output_cert_chain function no longer exists so remove it from
ssl_locl.h

Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-16 15:02:03 +00:00
Adam Langley
ec1af3c419 Don't set client_version to the ServerHello version.
The client_version needs to be preserved for the RSA key exchange.

This change also means that renegotiation will, like TLS, repeat the old
client_version rather than advertise only the final version. (Either way,
version change on renego is not allowed.) This is necessary in TLS to work
around an SChannel bug, but it's not strictly necessary in DTLS.

(From BoringSSL)

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-12-16 14:44:17 +00:00
Matt Caswell
db812f2d70 Add more meaningful OPENSSL_NO_ECDH error message for suite b mode
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-12-16 14:14:09 +00:00
Matt Caswell
af6e2d51bf Add OPENSSL_NO_ECDH guards
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-12-16 14:13:45 +00:00
Matt Caswell
55e530265a Remove extraneous white space, and add some braces
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-12-16 00:00:25 +00:00
Matt Caswell
1904d21123 DTLS fixes for signed/unsigned issues
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-12-15 23:59:50 +00:00
Kurt Roeckx
995207bedc Allow using -SSLv2 again when setting Protocol in the config.
RT#3625

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-12-15 18:09:53 +01:00
Matt Caswell
24097938ad Fixed memory leak if BUF_MEM_grow fails
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2014-12-13 00:02:20 +00:00
Matt Caswell
fd0ba77717 make update
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-11 23:52:47 +00:00
Jonas Maebe
288b4e4f8f tls1_heartbeat: check for NULL after allocating buf
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-10 18:35:18 +01:00
Jonas Maebe
c27dc3981c tls1_process_heartbeat: check for NULL after allocating buffer
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-10 18:35:18 +01:00
Jonas Maebe
fed5b55252 SSL_set_session: check for NULL after allocating s->kssl_ctx->client_princ
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-10 18:35:18 +01:00
Jonas Maebe
e9e688effb serverinfo_process_buffer: check result of realloc(ctx->cert->key->serverinfo) and don't leak memory if it fails
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-10 18:35:17 +01:00
Jonas Maebe
bf8e7047aa ssl3_digest_cached_records: check for NULL after allocating s->s3->handshake_dgst
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-10 18:35:17 +01:00
Jonas Maebe
9052ffda91 ssl3_get_certificate_request: check for NULL after allocating s->cert->ctypes
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-10 18:35:17 +01:00
Jonas Maebe
d00b1d62d6 SSL_COMP_add_compression_method: exit if allocating the new compression method struct fails
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-10 18:35:17 +01:00
Geoff Thorpe
e52a3c3d14 Include <openssl/foo.h> instead of "foo.h"
Exported headers shouldn't be included as "foo.h" by code from the same
module, it should only do so for module-internal headers. This is
because the symlinking of exported headers (from include/openssl/foo.h
to crypto/foo/foo.h) is being removed, and the exported headers are
being moved to the include/openssl/ directory instead.

Change-Id: I4c1d80849544713308ddc6999a549848afc25f94
Signed-off-by: Geoff Thorpe <geoff@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2014-12-08 14:21:35 -05:00
Matt Caswell
41bf250130 Fixed memory leak in the event of a failure of BUF_MEM_grow
Reviewed-by: Richard Levitte <levitte@openssl.org>
2014-12-08 16:43:25 +00:00
Matt Caswell
76e6509085 Fix memory leak in SSL_new if errors occur.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2014-12-08 16:42:59 +00:00
Dr. Stephen Henson
00b4ee7664 Remove some unnecessary OPENSSL_FIPS references
FIPS_mode() exists in all versions of OpenSSL but always returns 0 if OpenSSL is not FIPS
capable.
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 13:18:43 +00:00
Emilia Kasper
376e2ca3e3 Clarify the return values for SSL_get_shared_curve.
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-05 18:31:21 +01:00