Matt Caswell [Mon, 15 Dec 2014 20:48:33 +0000 (20:48 +0000)]
Remove extraneous white space, and add some braces
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit
55e530265a7ea8f264717a4e37338cc04eca2007)
Matt Caswell [Fri, 12 Dec 2014 15:32:24 +0000 (15:32 +0000)]
DTLS fixes for signed/unsigned issues
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit
1904d21123849a65dafde1705e6dd5b7c2f420eb)
Matt Caswell [Wed, 3 Dec 2014 11:15:40 +0000 (11:15 +0000)]
Checkout return value of dtls1_output_cert_chain
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
9beb948c0dae6056caddf46a9aa099e18905d184)
Matt Caswell [Tue, 18 Mar 2014 14:19:22 +0000 (14:19 +0000)]
Check return value of ssl3_output_cert_chain
Based on commit
66f96fe2d519147097c118d4bf60704c69ed0635 by Steve Henson
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
ce5ddefc4394a0ae6c79efaffe08cf47ac659ea0)
Matt Caswell [Fri, 12 Dec 2014 11:05:21 +0000 (11:05 +0000)]
Fix memory leak in s2_srvr.c if BUF_MEM_grow fails
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit
d04a1e0b5beb3329cdf8c4ec35b9113cbc41d2f2)
Matt Caswell [Fri, 12 Dec 2014 11:03:00 +0000 (11:03 +0000)]
Fixed memory leak if BUF_MEM_grow fails
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit
bb1ddd3d9a0d01656b90693a214b911995a5fe8c)
Matt Caswell [Thu, 4 Dec 2014 10:18:40 +0000 (10:18 +0000)]
Fix use of NULL memory pointer in X509_VERIFY_PARAM_new in the event of a
malloc failure.
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit
c6a84ff3516d8ecd92d866b6f0ae0d63df6d9c53)
Matt Caswell [Thu, 4 Dec 2014 09:56:16 +0000 (09:56 +0000)]
Fixed memory leak in the event of a failure of BUF_MEM_grow
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit
41bf25013032da0eeb111ce3c8fc0946c0e61c41)
Matt Caswell [Thu, 4 Dec 2014 09:46:44 +0000 (09:46 +0000)]
Fix memory leak in SSL_new if errors occur.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit
76e6509085ea96df0ca542568ee2596343711307)
Matt Caswell [Thu, 4 Dec 2014 09:22:50 +0000 (09:22 +0000)]
Remove incorrect code inadvertently introduced through commit
59669b6ab.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Conflicts:
ssl/d1_lib.c
Matt Caswell [Wed, 3 Dec 2014 09:21:09 +0000 (09:21 +0000)]
Remove "#if 0" code
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
4bb8eb9ce4f794fecf020a15b54e8505fced0edf)
Matt Caswell [Tue, 2 Dec 2014 11:16:35 +0000 (11:16 +0000)]
Only use the fallback mtu after 2 unsuccessful retransmissions if it is less
than the mtu we are already using
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
047f21593eebbc617a410a208ded01e65ca11028)
Matt Caswell [Mon, 1 Dec 2014 23:57:44 +0000 (23:57 +0000)]
Updates to s_client and s_server to remove the constant 28 (for IPv4 header
and UDP header) when setting an mtu. This constant is not always correct (e.g.
if using IPv6). Use the new DTLS_CTRL functions instead.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
464ce92026bd0c79186cbefa75470f39607110be)
Matt Caswell [Tue, 2 Dec 2014 00:16:55 +0000 (00:16 +0000)]
If we really get a situation where the underlying mtu is less than the minimum
we will support then dtls1_do_write can go into an infinite loop. This commit
fixes that.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
d3d9eef31661633f5b003a9e115c1822f79d1870)
Matt Caswell [Mon, 1 Dec 2014 22:18:18 +0000 (22:18 +0000)]
Fix dtls_query_mtu so that it will always either complete with an mtu that is
at least the minimum or it will fail.
There were some instances in dtls1_query_mtu where the final mtu can end up
being less than the minimum, i.e. where the user has set an mtu manually. This
shouldn't be allowed. Also remove dtls1_guess_mtu that, despite having
logic for guessing an mtu, was actually only ever used to work out the minimum
mtu to use.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
1620a2e49c777f31f2ce57966ae74006b48ad759)
Matt Caswell [Mon, 1 Dec 2014 23:58:05 +0000 (23:58 +0000)]
Remove instances in libssl of the constant 28 (for size of IPv4 header + UDP)
and instead use the value provided by the underlying BIO. Also provide some
new DTLS_CTRLs so that the library user can set the mtu without needing to
know this constant. These new DTLS_CTRLs provide the capability to set the
link level mtu to be used (i.e. including this IP/UDP overhead). The previous
DTLS_CTRLs required the library user to subtract this overhead first.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
59669b6abf620d1ed2ef4d1e2df25c998b89b64d)
Conflicts:
ssl/d1_both.c
ssl/ssl.h
ssl/ssl_lib.c
Matt Caswell [Mon, 1 Dec 2014 23:49:47 +0000 (23:49 +0000)]
There are a number of instances throughout the code where the constant 28 is
used with no explanation. Some of this was introduced as part of RT#1929. The
value 28 is the length of the IP header (20 bytes) plus the UDP header (8
bytes). However use of this constant is incorrect because there may be
instances where a different value is needed, e.g. an IPv4 header is 20 bytes
but an IPv6 header is 40. Similarly you may not be using UDP (e.g. SCTP).
This commit introduces a new BIO_CTRL that provides the value to be used for
this mtu "overhead". It will be used by subsequent commits.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
0d3ae34df573f477b6b1aaf614d52dcdfcff5fce)
Conflicts:
crypto/bio/bio.h
crypto/bio/bss_dgram.c
Matt Caswell [Mon, 1 Dec 2014 11:41:25 +0000 (11:41 +0000)]
The first call to query the mtu in dtls1_do_write correctly checks that the
mtu that we have received is not less than the minimum. If its less it uses the
minimum instead. The second call to query the mtu does not do that, but
instead uses whatever comes back. We have seen an instance in RT#3592 where we
have got an unreasonably small mtu come back. This commit makes both query
checks consistent.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
6abb0d1f8e702a0daa9c32b8021d01eda0483018)
Matt Caswell [Mon, 1 Dec 2014 11:13:15 +0000 (11:13 +0000)]
The SSL_OP_NO_QUERY_MTU option is supposed to stop the mtu from being
automatically updated, and we should use the one provided instead.
Unfortunately there are a couple of locations where this is not respected.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
001235778a6e9c645dc0507cad6092d99c9af8f5)
Matt Caswell [Mon, 1 Dec 2014 11:10:38 +0000 (11:10 +0000)]
Verify that we have a sensible message len and fail if not
RT#3592 provides an instance where the OPENSSL_assert that this commit
replaces can be hit. I was able to recreate this issue by forcing the
underlying BIO to misbehave and come back with very small mtu values. This
happens the second time around the while loop after we have detected that the
MTU has been exceeded following the call to dtls1_write_bytes.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
cf75017bfd60333ff65edf9840001cd2c49870a3)
Richard Levitte [Fri, 28 Nov 2014 22:06:20 +0000 (23:06 +0100)]
Check for FindNextFile when defining it rather than FindFirstFile
Reviewed-by: Matt Caswell <matt@openssl.org>
Richard Levitte [Fri, 28 Nov 2014 19:40:10 +0000 (20:40 +0100)]
[PR3597] Advance to the next state variant when reusing messages.
Previously, state variant was not advanced, which resulted in state
being stuck in the st1 variant (usually "_A").
This broke certificate callback retry logic when accepting connections
that were using SSLv2 ClientHello (hence reusing the message), because
their state never advanced to SSL3_ST_SR_CLNT_HELLO_C variant required
for the retry code path.
Reported by Yichun Zhang (agentzh).
Signed-off-by: Piotr Sikora <piotr@cloudflare.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Richard Levitte [Fri, 28 Nov 2014 15:31:10 +0000 (16:31 +0100)]
Correct some layout issues, convert all remaining tabs to appropriate amounts of spaces.
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit
8123d158ab6f0a6a468748c133e33c2063ff36b5)
Alok Menghrajani [Fri, 14 Nov 2014 18:39:41 +0000 (10:39 -0800)]
Improves the proxy certificates howto doc.
The current documentation contains a bunch of spelling and grammar mistakes. I also
found it hard to understand some paragraphs, so here is my attempt to improve its
readability.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit
03b637a730e4a298c360cc143de7564060c06324)
Matt Caswell [Thu, 27 Nov 2014 20:40:18 +0000 (20:40 +0000)]
Fixed warning in ssl2_enc
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit
2db95e094d23b41d2305c0a01db66694ea77f936)
Matt Caswell [Tue, 18 Nov 2014 15:03:55 +0000 (15:03 +0000)]
Check EVP_Cipher return values for SSL2
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit
5fc8bb6ab71b5f7ce2dd67a47494bb5b5c6dc374)
Matt Caswell [Tue, 18 Nov 2014 12:56:26 +0000 (12:56 +0000)]
Add checks to the return value of EVP_Cipher to prevent silent encryption failure.
PR#1767
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit
244d0955adc027c0f41a3251e55d145bf940f9ce)
Matt Caswell [Thu, 27 Nov 2014 11:06:43 +0000 (11:06 +0000)]
Remove redundant checks in ssl_cert_dup. This was causing spurious error messages when using GOST
PR#3613
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit
fc3968a25ce0c16cab8730ec0d68a59856158029)
Matt Caswell [Mon, 17 Nov 2014 14:22:10 +0000 (14:22 +0000)]
Remove duplicated code
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Matt Caswell [Thu, 27 Nov 2014 10:15:47 +0000 (10:15 +0000)]
Tidy up ocsp help output
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit
5e31a40f47c6bfd09c718d2af42ba8d8fe6bb932)
Conflicts:
apps/ocsp.c
(cherry picked from commit
e16458269036f4334525009906d346f68a73b2a4)
André Guerreiro [Thu, 27 Nov 2014 10:11:33 +0000 (10:11 +0000)]
Add documentation on -timeout option in the ocsp utility
PR#3612
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit
de87dd46c1283f899a9ecf4ccc72db74f36afbf2)
(cherry picked from commit
4d3df37bc7fd33d0bec5da04d2572caa0cdbab75)
Matt Caswell [Tue, 25 Nov 2014 13:36:00 +0000 (13:36 +0000)]
Fixed memory leak due to incorrect freeing of DTLS reassembly bit mask
PR#3608
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
8a35dbb6d89a16d792b79b157b3e89443639ec94)
Matt Caswell [Tue, 25 Nov 2014 17:23:24 +0000 (17:23 +0000)]
Corrected comments in ssl.h about SSLv23_method and friends
PR#3574
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit
3a0765882c4b3b67960b7efb203570764dd4ed29)
Dr. Stephen Henson [Sat, 1 Nov 2014 00:10:56 +0000 (00:10 +0000)]
Fix cross reference table generator.
If the hash or public key algorithm is "undef" the signature type
will receive special handling and shouldn't be included in the
cross reference table.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
55f7fb8848b6e4bec291724a479e1580d6f407d6)
Conflicts:
crypto/objects/obj_xref.h
Alok Menghrajani [Tue, 11 Nov 2014 22:39:11 +0000 (14:39 -0800)]
Fixes a minor typo in the EVP docs.
Out is the buffer which needs to contain at least inl + cipher_block_size - 1 bytes. Outl
is just an int*.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit
5211e094dec9486a540ac480f345df1a8d2b2862)
Michal Bozon [Wed, 12 Nov 2014 15:59:04 +0000 (15:59 +0000)]
Correct timestamp output when clock_precision_digits > 0
PR#3535
Reviewed-by: Stephen Henson <steve@openssl.org>
Matt Caswell [Wed, 12 Nov 2014 11:18:09 +0000 (11:18 +0000)]
Fix free of garbage pointer. PR#3595
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit
e04d426bf98ebb22abf0f15b6f09d333a6e8b2ad)
Kurt Roeckx [Mon, 10 Nov 2014 18:03:03 +0000 (19:03 +0100)]
Fix warning about negative unsigned intergers
Reviewed-by: Richard Levitte <levitte@openssl.org>
Samuel Neves [Fri, 3 Oct 2014 23:13:36 +0000 (00:13 +0100)]
Use only unsigned arithmetic in constant-time operations
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Bodo Moeller [Tue, 21 Oct 2014 20:41:07 +0000 (22:41 +0200)]
Fix and improve SSL_MODE_SEND_FALLBACK_SCSV documentation.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Bodo Moeller [Tue, 21 Oct 2014 20:32:44 +0000 (22:32 +0200)]
When processing ClientHello.cipher_suites, don't ignore cipher suites
listed after TLS_FALLBACK_SCSV.
RT: 3575
Reviewed-by: Emilia Kasper <emilia@openssl.org>
Kurt Roeckx [Tue, 21 Oct 2014 18:45:15 +0000 (20:45 +0200)]
Keep old method in case of an unsupported protocol
When we're configured with no-ssl3 and we receive an SSL v3 Client Hello, we set
the method to NULL. We didn't used to do that, and it breaks things. This is a
regression introduced in
62f45cc27d07187b59551e4fad3db4e52ea73f2c. Keep the old
method since the code is not able to deal with a NULL method at this time.
CVE-2014-3569, PR#3571
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit
392fa7a952e97d82eac6958c81ed1e256e6b8ca5)
Tim Hudson [Mon, 20 Oct 2014 05:12:17 +0000 (15:12 +1000)]
no-ssl2 with no-ssl3 does not mean drop the ssl lib
Reviewed-by: Geoff Thorpe <geoff@openssl.org>
(cherry picked from commit
c882abd52269a59ed8e0510e5febf667428ece85)
Andy Polyakov [Tue, 30 Sep 2014 19:05:33 +0000 (21:05 +0200)]
e_os.h: refine inline override logic (to address warnings in debug build).
Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit
55c7a4cf112bf154ed405ee05a6b7924b6b1ba92)
Andy Polyakov [Wed, 24 Sep 2014 22:32:56 +0000 (00:32 +0200)]
e_os.h: allow inline functions to be compiled by legacy compilers.
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit
40155f408985aff2e9f1b61b7cb04a3e518633a1)
Kurt Cancemi [Sun, 28 Sep 2014 19:28:49 +0000 (15:28 -0400)]
RT3547: Add missing static qualifier
Reviewed-by: Ben Laurie <ben@openssl.org>
(cherry picked from commit
87d388c955c14a7c1371f9c7555fb429a406a3d3)
Matt Caswell [Wed, 15 Oct 2014 12:52:37 +0000 (13:52 +0100)]
Prepare for 1.0.0p-dev
Reviewed-by: Stephen Henson <steve@openssl.org>
Matt Caswell [Wed, 15 Oct 2014 12:52:08 +0000 (13:52 +0100)]
Prepare for 1.0.0o release
Reviewed-by: Stephen Henson <steve@openssl.org>
Matt Caswell [Wed, 15 Oct 2014 11:29:06 +0000 (12:29 +0100)]
Updates to NEWS
Reviewed-by: Dr Stephen Henson <steve@openssl.org>
Matt Caswell [Wed, 15 Oct 2014 09:50:25 +0000 (10:50 +0100)]
Update to CHANGES file
Reviewed-by: Bodo Möller <bodo@openssl.org>
Geoff Thorpe [Wed, 15 Oct 2014 07:25:50 +0000 (03:25 -0400)]
Fix no-ssl3 configuration option
CVE-2014-3568
Reviewed-by: Emilia Kasper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
Dr. Stephen Henson [Wed, 15 Oct 2014 01:01:16 +0000 (02:01 +0100)]
Fix for session tickets memory leak.
CVE-2014-3567
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Bodo Moeller [Wed, 15 Oct 2014 12:47:17 +0000 (14:47 +0200)]
Fix SSL_R naming inconsistency.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Tim Hudson [Thu, 25 Sep 2014 06:04:35 +0000 (08:04 +0200)]
Add constant_time_locl.h to HEADERS,
so the Win32 compile picks it up correctly.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Richard Levitte [Thu, 25 Sep 2014 04:47:23 +0000 (06:47 +0200)]
Add the constant time test to the VMS build and tests
Reviewed-by: Tim Hudson <tjh@openssl.org>
Conflicts:
test/maketests.com
test/tests.com
Richard Levitte [Wed, 24 Sep 2014 20:59:37 +0000 (22:59 +0200)]
Include "constant_time_locl.h" rather than "../constant_time_locl.h".
The different -I compiler parameters will take care of the rest...
Reviewed-by: Tim Hudson <tjh@openssl.org>
Conflicts:
crypto/evp/evp_enc.c
Richard Levitte [Mon, 16 Jun 2014 11:24:04 +0000 (13:24 +0200)]
Spaces were added in some strings for better readability. However, those spaces do not belong in file names, so when picking out the individual parts, remove the spaces
Reviewed-by: Tim Hudson <tjh@openssl.org>
Richard Levitte [Wed, 6 Aug 2014 02:37:27 +0000 (04:37 +0200)]
Adjust VMS build to Unix build. Most of all, make it so the disabled
algorithms MD2 and RC5 don't get built.
Also, disable building the test apps in crypto/des and crypto/pkcs7, as
they have no support at all.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Conflicts:
crypto/crypto-lib.com
makevms.com
ssl/ssl-lib.com
Richard Levitte [Wed, 18 Jun 2014 11:41:54 +0000 (13:41 +0200)]
Make sure test/tests.com exit gracefully, even when openssl.exe wasn't properly built.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Richard Levitte [Sat, 14 Jun 2014 13:13:44 +0000 (15:13 +0200)]
Make sure that disabling the MAYLOSEDATA3 warning is only done when the compiler supports it. Otherwise, there are warnings about it lacking everywhere, which is quite tedious to read through while trying to check for other warnings.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Conflicts:
ssl/ssl-lib.com
Bodo Moeller [Wed, 15 Oct 2014 09:14:34 +0000 (11:14 +0200)]
Add TLS_FALLBACK_SCSV documentation, and move s_client -fallback_scsv
handling out of #ifndef OPENSSL_NO_DTLS1 section.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Bodo Moeller [Wed, 15 Oct 2014 02:25:41 +0000 (04:25 +0200)]
Oops -- fix typo in coment added with TLS_FALLBACK_SCSV support.
Reviewed-by: Steve Henson <steve@openss.org>
Bodo Moeller [Wed, 15 Oct 2014 02:05:57 +0000 (04:05 +0200)]
Support TLS_FALLBACK_SCSV.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Matt Caswell [Fri, 3 Oct 2014 22:48:49 +0000 (23:48 +0100)]
Removed duplicate definition of PKCS7_type_is_encrypted
Patch supplied by Matthieu Patou <mat@matws.net>, and modified to also
remove duplicate definition of PKCS7_type_is_digest.
PR#3551
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit
e0fdea3e49e7454aa76bd5ecf3a3747641354c68)
Dr. Stephen Henson [Thu, 25 Sep 2014 22:28:48 +0000 (23:28 +0100)]
Add additional DigestInfo checks.
Reencode DigestInto in DER and check against the original: this
will reject any improperly encoded DigestInfo structures.
Note: this is a precautionary measure, there is no known attack
which can exploit this.
Thanks to Brian Smith for reporting this issue.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Emilia Kasper [Thu, 25 Sep 2014 11:39:21 +0000 (13:39 +0200)]
Add missing tests
Accidentally omitted from commit
455b65dfab0de51c9f67b3c909311770f2b3f801
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit
fdc35a9d3e8cf4cfd9330d5df9883f42cf5648ad)
Dr. Stephen Henson [Sat, 20 Sep 2014 00:00:55 +0000 (01:00 +0100)]
Use correct function name: CMS_add1_signer()
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit
5886354dcca4f8445ed35b6995a035b75409590c)
Andy Polyakov [Wed, 24 Sep 2014 22:42:26 +0000 (00:42 +0200)]
crypto/bn/bn_nist.c: work around MSC ARM compiler bug.
RT: 3541
Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit
8b07c005fe006044d0e4a795421447deca3c9f2c)
Emilia Kasper [Fri, 5 Sep 2014 12:47:33 +0000 (14:47 +0200)]
RT3425: constant-time evp_enc
Do the final padding check in EVP_DecryptFinal_ex in constant time to
avoid a timing leak from padding failure.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit
4aac102f75b517bdb56b1bcfd0a856052d559f6e)
Conflicts:
crypto/evp/evp_enc.c
(cherry picked from commit
738911cde68b2b3706e502cf8daf5b14738f2f42)
Conflicts:
crypto/evp/evp_enc.c
Emilia Kasper [Thu, 4 Sep 2014 11:04:42 +0000 (13:04 +0200)]
RT3067: simplify patch
(Original commit
adb46dbc6dd7347750df2468c93e8c34bcb93a4b)
Use the new constant-time methods consistently in s3_srvr.c
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit
455b65dfab0de51c9f67b3c909311770f2b3f801)
Conflicts:
ssl/Makefile
Adam Langley [Wed, 24 Apr 2013 18:45:44 +0000 (14:45 -0400)]
This change alters the processing of invalid, RSA pre-master secrets so
that bad encryptions are treated like random session keys in constant
time.
(cherry picked from commit
adb46dbc6dd7347750df2468c93e8c34bcb93a4b)
Reviewed-by: Rich Salz <rsalz@openssl.org>
Emilia Kasper [Thu, 28 Aug 2014 17:43:49 +0000 (19:43 +0200)]
RT3066: rewrite RSA padding checks to be slightly more constant time.
Also tweak s3_cbc.c to use new constant-time methods.
Also fix memory leaks from internal errors in RSA_padding_check_PKCS1_OAEP_mgf1
This patch is based on the original RT submission by Adam Langley <agl@chromium.org>,
as well as code from BoringSSL and OpenSSL.
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Conflicts:
crypto/rsa/rsa_oaep.c
Tim Hudson [Sun, 21 Sep 2014 11:54:31 +0000 (21:54 +1000)]
Fixed error introduced in commit
f2be92b94dad3c6cbdf79d99a324804094cf1617
that fixed PR#3450 where an existing cast masked an issue when i was changed
from int to long in that commit
Picked up on z/linux (s390) where sizeof(int)!=sizeof(long)
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit
b5ff559ff90124c6fd53bbb49dae5edb4e821e0a)
Adam Langley [Fri, 20 Jun 2014 19:00:00 +0000 (12:00 -0700)]
psk_client_callback, 128-byte id bug.
Fix a bug in handling of 128 byte long PSK identity in
psk_client_callback.
OpenSSL supports PSK identities of up to (and including) 128 bytes in
length. PSK identity is obtained via the psk_client_callback,
implementors of which are expected to provide a NULL-terminated
identity. However, the callback is invoked with only 128 bytes of
storage thus making it impossible to return a 128 byte long identity and
the required additional NULL byte.
This CL fixes the issue by passing in a 129 byte long buffer into the
psk_client_callback. As a safety precaution, this CL also zeroes out the
buffer before passing it into the callback, uses strnlen for obtaining
the length of the identity returned by the callback, and aborts the
handshake if the identity (without the NULL terminator) is longer than
128 bytes.
(Original patch amended to achieve strnlen in a different way.)
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit
be0d851732bad7370640702bc9c4a33189ede287)
Adam Langley [Tue, 23 Apr 2013 16:13:51 +0000 (12:13 -0400)]
Ensure that x**0 mod 1 = 0.
(cherry picked from commit
2b0180c37fa6ffc48ee40caa831ca398b828e680)
Reviewed-by: Ben Laurie <ben@openssl.org>
Richard Levitte [Thu, 14 Aug 2014 23:24:34 +0000 (01:24 +0200)]
Followup on RT3334 fix: make sure that a directory that's the empty
string returns 0 with errno = ENOENT.
Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit
360928b7d0f16dde70e26841bbf9e1af727e8b8f)
Phil Mesnier [Thu, 14 Aug 2014 17:35:07 +0000 (19:35 +0200)]
RT3334: Fix crypto/LPdir_win.c
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit
6a14fe7576e7a14a46ba14df8be8fe478536b4fb)
Emilia Kasper [Thu, 28 Aug 2014 17:45:55 +0000 (19:45 +0200)]
Make the inline const-time functions static.
"inline" without static is not correct as the compiler may choose to ignore it
and will then either emit an external definition, or expect one.
Reviewed-by: Geoff Thorpe <geoff@openssl.org>
(cherry picked from commit
86f50b36e63275a916b147f9d8764e3c0c060fdb)
Andy Polyakov [Sat, 30 Aug 2014 17:17:09 +0000 (19:17 +0200)]
md5-x86_64.pl: work around warning.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit
4d86e8df6be69ed13abb73fd564f1f894eea0a98)
Rich Salz [Mon, 14 Jul 2014 15:27:16 +0000 (11:27 -0400)]
Add tags/TAGS
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
9d6253cfd3395dfe7147dae134579c6b16544c53)
Rich Salz [Mon, 18 Aug 2014 17:00:51 +0000 (13:00 -0400)]
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)
Matt Caswell [Fri, 29 Aug 2014 20:25:42 +0000 (21:25 +0100)]
Fixed double inclusion of string.h
PR2693
Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit
5d33b70ef5a4768fdfb77a73f9817c4570613039)
Emilia Kasper [Thu, 28 Aug 2014 13:33:34 +0000 (15:33 +0200)]
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
e7169a5835390d20057de8a19785982bd6a9b8c8)
Conflicts:
ssl/Makefile
test/Makefile
Emilia Kasper [Mon, 25 Aug 2014 10:38:16 +0000 (12:38 +0200)]
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)
Matt Caswell [Fri, 22 Aug 2014 16:04:19 +0000 (18:04 +0200)]
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)
Conflicts:
doc/crypto/EC_KEY_new.pod
Adam Langley [Tue, 23 Apr 2013 19:12:36 +0000 (15:12 -0400)]
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)
Mihai Militaru [Tue, 26 Aug 2014 16:35:54 +0000 (12:35 -0400)]
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)
David Gatwood [Tue, 26 Aug 2014 17:02:03 +0000 (13:02 -0400)]
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>
Jan Schaumann [Fri, 15 Aug 2014 03:00:44 +0000 (23:00 -0400)]
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>
Matt Caswell [Thu, 24 Jul 2014 05:00:11 +0000 (01:00 -0400)]
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)
Adam Langley [Tue, 19 Aug 2014 15:57:53 +0000 (17:57 +0200)]
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>
(cherry picked from commit
3aac17a82fbaf2bc23ee62f24611e5883d3e7b97)
Adam Langley [Thu, 21 Feb 2013 22:11:55 +0000 (17:11 -0500)]
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>
(cherry picked from commit
e19c93811f0db499c98d2888f1c0c0ab65e6238a)
Emilia Kasper [Fri, 22 Aug 2014 11:16:55 +0000 (13:16 +0200)]
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)
Emilia Kasper [Tue, 19 Aug 2014 11:18:07 +0000 (13:18 +0200)]
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)
Adam Langley [Mon, 3 Jun 2013 19:45:11 +0000 (15:45 -0400)]
Add volatile qualifications to two blocks of inline asm to stop GCC from
eliminating them as dead code.
Both volatile and "memory" are used because of some concern that the compiler
may still cache values across the asm block without it, and because this was
such a painful debugging session that I wanted to ensure that it's never
repeated.
(cherry picked from commit
7753a3a68431aa81b82beea4c3f5374b41454679)
Conflicts:
crypto/bn/asm/x86_64-gcc.c
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit
a90b1e32d2f697d1aa39b49038469e2ea40d5e7b)
Matt Caswell [Sat, 26 Jul 2014 22:47:40 +0000 (23:47 +0100)]
Fixed out-of-bounds read errors in ssl3_get_key_exchange.
PR#3450
Conflicts:
ssl/s3_clnt.c
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Bodo Moeller [Wed, 13 Aug 2014 15:37:19 +0000 (17:37 +0200)]
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
Conflicts:
crypto/ec/ectest.c
Matt Caswell [Wed, 6 Aug 2014 21:25:27 +0000 (22:25 +0100)]
Prepare for 1.0.0o-dev
Reviewed-by: Stephen Henson <steve@openssl.org>
Matt Caswell [Wed, 6 Aug 2014 21:24:50 +0000 (22:24 +0100)]
Prepare for 1.0.0n release
Reviewed-by: Stephen Henson <steve@openssl.org>
Matt Caswell [Wed, 6 Aug 2014 21:24:50 +0000 (22:24 +0100)]
make update
Reviewed-by: Stephen Henson <steve@openssl.org>