11261 Commits

Author SHA1 Message Date
Rich Salz
5decce4db0 RT2379: Bug in BIO_set_accept_port.pod
The doc says that port can be "*" to mean any port.
That's wrong.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 07e3b31fae98b985d3d2aad7066144b11833f688)
2014-08-29 16:46:16 -04:00
Jim Reid
12dabfc560 RT2880: HFS is case-insensitive filenames
Add Darwin to list of case-insensitive filenames when
installing manapges.  When doing this, I noticed that
we weren't setting "filecase" for the HTML doc install.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 82d9185ae53f6ba93953ae0e484179be89c8508a)
2014-08-29 16:39:38 -04:00
Dr. Stephen Henson
39d64e9351 update ordinals
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-08-28 18:24:14 +01:00
Dr. Stephen Henson
f9784baf0e Fix comments, add new test.
Fix comments in ssltest.c: return value of 0 now means extension is
omitted and add_cb is not called for servers if the corresponding
extension is absent in ClientHello.

Test add_cb is not called if extension is not received.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit f47e203975133ddbae3cde20c8c3c0516f62066c)
2014-08-28 18:10:21 +01:00
Dr. Stephen Henson
8fb57b29d6 Custom extension documentation.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit f3f56c2a87951e115a7f82d06826e72c9e13987f)
2014-08-28 18:10:21 +01:00
Dr. Stephen Henson
cf8d6c1000 Rename some callbacks, fix alignment.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 0cfefe4b6dcc6947c236b0f10a7f9e2f02273075)
2014-08-28 18:10:21 +01:00
Dr. Stephen Henson
4164d631bb Use consistent function naming.
Instead of SSL_CTX_set_custom_cli_ext and SSL_CTX_set_custom_srv_ext
use SSL_CTX_add_client_custom_ext and SSL_CTX_add_server_custom_ext.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 8cafe9e8bfcc99d12adf083c61411955995668c4)
2014-08-28 18:10:21 +01:00
Dr. Stephen Henson
46a1b9ef4f New function SSL_extension_supported().
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit c846a5f5678a7149bc6cbd37dbdae886a5108364)
2014-08-28 18:10:21 +01:00
Dr. Stephen Henson
6db2239c60 New extension callback features.
Support separate parse and add callback arguments.
Add new callback so an application can free extension data.
Change return value for send functions so < 0 is an error 0
omits extension and > 0 includes it. This is more consistent
with the behaviour of other functions in OpenSSL.

Modify parse_cb handling so <= 0 is an error.

Make SSL_CTX_set_custom_cli_ext and SSL_CTX_set_custom_cli_ext argument
order consistent.

NOTE: these changes WILL break existing code.

Remove (now inaccurate) in line documentation.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 33f653adf3bff5b0795e22de1f54b7c5472252d0)
2014-08-28 18:10:21 +01:00
Dr. Stephen Henson
423ceb8319 Callback revision.
Use "parse" and "add" for function and callback names instead of
"first" and "second".

Change arguments to callback so the extension type is unsigned int
and the buffer length is size_t. Note: this *will* break existing code.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit de2a9e38f39eacc2e052d694f5b5fa5b7e734abc)
2014-08-28 18:10:21 +01:00
Dr. Stephen Henson
cd2e17020e Remove serverinfo checks.
Since sanity checks are performed for all custom extensions the
serverinfo checks are no longer needed.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 707b026d7871eb12c23671c975e6a15a8c331785)

Conflicts:

	ssl/ssl3.h
	ssl/t1_lib.c
2014-08-28 18:09:59 +01:00
Dr. Stephen Henson
9346c75cb8 Add custom extension sanity checks.
Reject attempts to use extensions handled internally.

Add flags to each extension structure to indicate if an extension
has been sent or received. Enforce RFC5246 compliance by rejecting
duplicate extensions and unsolicited extensions and only send a
server extension if we have sent the corresponding client extension.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 28ea0a0c6a5e4e217c405340fa22a8503c7a17db)
2014-08-28 18:09:39 +01:00
Dr. Stephen Henson
0a4fe37fc6 Custom extension revision.
Use the same structure for client and server custom extensions.

Add utility functions in new file t1_ext.c.
Use new utility functions to handle custom server and client extensions
and remove a lot of code duplication.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit ecf4d660902dcef6e0afc51d52926f00d409ee6b)

Conflicts:

	ssl/ssl_lib.c
	ssl/ssl_locl.h
	ssl/t1_lib.c
2014-08-28 18:09:05 +01:00
Dr. Stephen Henson
da67a0ae34 Revision of custom extension code.
Move custom extension structures from SSL_CTX to CERT structure.

This change means the form can be revised in future without binary
compatibility issues. Also since CERT is part of SSL structures
so per-SSL custom extensions could be supported in future as well as
per SSL_CTX.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit b83294fe3022b9d5d525ccdcfeb53d39c25b05bd)

Conflicts:

	ssl/ssl.h
	ssl/ssl_cert.c
	ssl/ssl_locl.h
2014-08-28 17:06:50 +01:00
Emilia Kasper
9a9b0c0401 Constant-time utilities
Pull constant-time methods out to a separate header, add tests.

Reviewed-by: Bodo Moeller <bodo@openssl.org>
(cherry picked from commit 5a3d21c0585064292bde5cd34089e120487ab687)

Conflicts:
	ssl/s3_cbc.c
	test/Makefile
2014-08-28 16:26:01 +02:00
Raphael Spreitzer
b85d461cdf RT2400: ASN1_STRING_to_UTF8 missing initializer
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit f9fb43e176ad2a914108cd2b403425dc1ebc7262)
2014-08-27 22:59:40 -04:00
Rich Salz
089f10e69e RT2308: Add extern "C" { ... } wrapper
Add the wrapper to all public header files (Configure
generates one).  Don't bother for those that are just
lists of #define's that do renaming.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Cherry-pick of commit 17e80c6bd05de7406a65116f34ed59665607d8d5
2014-08-27 21:45:09 -04:00
Emilia Kasper
7f7c05ca63 Explicitly check for empty ASN.1 strings in d2i_ECPrivateKey
The old code implicitly relies on the ASN.1 code returning a \0-prefixed buffer
when the buffer length is 0. Change this to verify explicitly that the ASN.1 string
has positive length.

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit 82dc08de54ce443c2a9ac478faffe79e76157795)
2014-08-27 19:50:15 +02:00
Matt Caswell
2083f7c465 RT3065: automatically generate a missing EC public key
When d2i_ECPrivateKey reads a private key with a missing (optional) public key,
generate one automatically from the group and private key.

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit ed383f847156940e93f256fed78599873a4a9b28)
2014-08-27 19:50:15 +02:00
Adam Langley
1f2b943254 RT3065: ec_private_key_dont_crash
This change saves several EC routines from crashing when an EC_KEY is
missing a public key. The public key is optional in the EC private key
format and, without this patch, running the following through `openssl
ec` causes a crash:

-----BEGIN EC PRIVATE KEY-----
MBkCAQEECAECAwQFBgcIoAoGCCqGSM49AwEH
-----END EC PRIVATE KEY-----

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit b391570bdeb386d4fd325917c248d593d3c43930)
2014-08-27 19:50:15 +02:00
Mihai Militaru
dc5c3d7370 RT2210: Add missing EVP_cleanup to example
I also removed some trailing whitespace and cleaned
up the "see also" list.

Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit 7b3e11c54466f1da8b707c932e308d345fd61101)
2014-08-27 13:25:36 -04:00
John Fitzgibbon
383f0e349f RT2724: Remove extra declaration
Extra SSL_get_selected_srtp_profile() declaration in ssl/srtp.h
causes -Werror builds to fail.

Cherry-picked from 3609b02305c3678525930ff9bacb566c0122ea2a

Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-08-26 16:55:54 -04:00
David Gatwood
0a64a864b4 RT1744: SSL_CTX_set_dump_dh() doc feedback
The description of when the server creates a DH key is
confusing.  This cleans it up.
(rsalz: also removed trailing whitespace.)

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2014-08-26 13:38:27 -04:00
Jan Schaumann
dec128313b RT1804: fix EXAMPLE in EVP_EncryptInit.pod
The EXAMPLE that used FILE and RC2 doesn't compile due to a
few minor errors.  Tweak to use IDEA and AES-128. Remove
examples about RC2 and RC5.

Reviewed-by: Emilia Kasper <emilia@openssl.org>
2014-08-25 10:26:17 -04:00
Matt Caswell
1d4f214eaf Typo fixes to evp documentation.
This patch was submitted by user "Kox" via the wiki

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 2dd8cb3b9593f528d9537aa6a003d5c93df1e3c5)
2014-08-24 21:26:02 +01:00
Adam Langley
3aac17a82f RT3060: Limit the number of empty records.
Limit the number of empty records that will be processed consecutively
in order to prevent ssl3_get_record from never returning.

Reported by "oftc_must_be_destroyed" and George Kadianakis.

Reviewed-by: Bodo Moeller <bodo@openssl.org>
2014-08-22 15:36:06 +02:00
Adam Langley
e19c93811f RT3061: Don't SEGFAULT when trying to export a public DSA key as a private key.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2014-08-22 15:21:12 +02:00
Emilia Kasper
108e907645 Improve EVP_PKEY_sign documentation
Clarify the intended use of EVP_PKEY_sign. Make the code example compile.

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit d64c533a207f7b6d86c3bc8ffb053e5f4d0c1ca0)
2014-08-22 15:05:55 +02:00
Emilia Kasper
8958be3946 define inline for Visual Studio
In Visual Studio, inline is available in C++ only, however __inline is available for C, see
http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit f511b25a7370c775dc9fd6198dbacd1706cf242b)
2014-08-21 16:07:44 +02:00
Emilia Kasper
ebf221ee25 Fix build when BSAES_ASM is defined but VPAES_ASM is not
Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit da92be4d68bec81030838e3228ef0238c565af85)
2014-08-21 15:48:10 +02:00
Andy Polyakov
ef90877721 bn/asm/rsaz-*.pl: allow spaces in Perl path name.
RT: 2835

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 15735e4f0e81d535cda0ad7ab52a0ed64b644cd0)
2014-08-21 00:19:24 +02:00
Andy Polyakov
a89adc148e sha1-mb-x86_64.pl: add commentary.
Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit e608273a8094a95a5703c26a428a007497e74392)
2014-08-21 00:16:32 +02:00
Andy Polyakov
b698c427de crypto/evp/e_aes_cbc_hmac_sha[1|256].c: fix compiler warnings.
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 2893a302a9b6a70161d1859d985a52af11b2195d)
2014-08-20 22:20:21 +02:00
Andy Polyakov
e99ac8b868 sha1-mb-x86_64.pl: fix typo.
Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit 55eb14da201cc35fe744a08718f5c2efb97f6155)
2014-08-20 22:12:50 +02:00
Matt Caswell
43312c624d Fixed out-of-bounds read errors in ssl3_get_key_exchange.
PR#3450

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-08-15 23:28:52 +01:00
Istvan Noszticzius
beeb0fa7be Fix use after free bug.
Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 5afa57fb7b17aa51cfba1ffa94e900fc7a5f0e04)
2014-08-15 16:46:14 +01:00
Bodo Moeller
267e6f3cc0 Further improve/fix ec_GFp_simple_points_make_affine (ecp_smpl.c) and
group_order_tests (ectest.c).  Also fix the EC_POINTs_mul documentation (ec.h).

Reviewed-by: emilia@openssl.org
2014-08-13 17:40:33 +02:00
Dr. Stephen Henson
5ed0b6ac0c Fix SRP authentication ciphersuites.
The addition of SRP authentication needs to be checked in various places
to work properly. Specifically:

A certificate is not sent.
A certificate request must not be sent.
Server key exchange message must not contain a signature.
If appropriate SRP authentication ciphersuites should be chosen.
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 8f5a8805b82d1ae81168b11b7f1506db9e047dec)
2014-08-09 00:09:14 +01:00
Dr. Stephen Henson
90a549ddfb Test SRP authentication ciphersuites.
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 193c1c07165b0042abd217274a084b49459d4443)
2014-08-09 00:09:01 +01:00
Dr. Stephen Henson
bc792813f0 Only use FIPS EC methods in FIPS mode.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 1433cac53c93f9f109290389f60b17078a572d3d)
2014-08-07 02:11:53 +01:00
Dr. Stephen Henson
bb4c9ffd02 Check SRP parameters early.
Check SRP parameters when they are received so we can send back an
appropriate alert.
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2014-08-06 20:41:53 +01:00
Dr. Stephen Henson
53348780e9 Fix SRP buffer overrun vulnerability.
Invalid parameters passed to the SRP code can be overrun an internal
buffer. Add sanity check that g, A, B < N to SRP code.

Thanks to Sean Devlin and Watson Ladd of Cryptography Services, NCC
Group for reporting this issue.
2014-08-06 20:41:24 +01:00
Dr. Stephen Henson
f338c2e0c2 Fix SRP ciphersuite DoS vulnerability.
If a client attempted to use an SRP ciphersuite and it had not been
set up correctly it would crash with a null pointer read. A malicious
server could exploit this in a DoS attack.

Thanks to Joonas Kuorilehto and Riku Hietamäki from Codenomicon
for reporting this issue.

CVE-2014-2970
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-08-06 20:41:24 +01:00
Gabor Tyukasz
92aa73bcbf Fix race condition in ssl_parse_serverhello_tlsext
CVE-2014-3509
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2014-08-06 20:41:24 +01:00
Emilia Kasper
c01618dd82 Fix OID handling:
- Upon parsing, reject OIDs with invalid base-128 encoding.
- Always NUL-terminate the destination buffer in OBJ_obj2txt printing function.

CVE-2014-3508

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-08-06 20:41:24 +01:00
Emilia Käsper
1d7d0ed9c2 Fix DTLS anonymous EC(DH) denial of service
CVE-2014-3510

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2014-08-06 20:41:24 +01:00
David Benjamin
40a2200d89 Fix protocol downgrade bug in case of fragmented packets
CVE-2014-3511

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Bodo Möller <bodo@openssl.org>
2014-08-06 20:41:24 +01:00
Adam Langley
d345a24569 Remove some duplicate DTLS code.
In a couple of functions, a sequence number would be calculated twice.

Additionally, in |dtls1_process_out_of_seq_message|, we know that
|frag_len| <= |msg_hdr->msg_len| so the later tests for |frag_len <
msg_hdr->msg_len| can be more clearly written as |frag_len !=
msg_hdr->msg_len|, since that's the only remaining case.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-08-06 20:41:24 +01:00
Matt Caswell
3d5dceac43 Applying same fix as in dtls1_process_out_of_seq_message. A truncated DTLS fragment would cause *ok to be clear, but the return value would still be the number of bytes read.
Problem identified by Emilia Käsper, based on previous issue/patch by Adam
Langley.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-08-06 20:41:23 +01:00
Adam Langley
aad61c0a57 Fix return code for truncated DTLS fragment.
Previously, a truncated DTLS fragment in
|dtls1_process_out_of_seq_message| would cause *ok to be cleared, but
the return value would still be the number of bytes read. This would
cause |dtls1_get_message| not to consider it an error and it would
continue processing as normal until the calling function noticed that
*ok was zero.

I can't see an exploit here because |dtls1_get_message| uses
|s->init_num| as the length, which will always be zero from what I can
see.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2014-08-06 20:41:23 +01:00