Commit graph

294 commits

Author SHA1 Message Date
Matt Caswell
903738ac63 Fix missing malloc return value checks
During work on a larger change in master a number of locations were
identified where return value checks were missing. This backports the
relevant fixes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-09 22:54:19 +00:00
Alessandro Ghedini
b62a2f8a37 Remove useless code
RT#4081

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 070c23325a)
2015-10-23 20:32:59 +02:00
Rich Salz
3be39dc1e3 RT4044: Remove .cvsignore files.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-09-15 11:58:27 -04:00
Alessandro Ghedini
c8491de393 GH354: Memory leak fixes
Fix more potential leaks in X509_verify_cert()
Fix memory leak in ClientHello test
Fix memory leak in gost2814789 test
Fix potential memory leak in PKCS7_verify()
Fix potential memory leaks in X509_add1_reject_object()
Refactor to use "goto err" in cleanup.

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 55500ea7c4)
2015-08-28 11:59:23 -04:00
Emilia Kasper
7bc2aee4f1 PKCS#7: Fix NULL dereference with missing EncryptedContent.
CVE-2015-1790

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-06-11 14:52:39 +01:00
Richard Levitte
bf42354620 Fix the update target and remove duplicate file updates
We had updates of certain header files in both Makefile.org and the
Makefile in the directory the header file lived in.  This is error
prone and also sometimes generates slightly different results (usually
just a comment that differs) depending on which way the update was
done.

This removes the file update targets from the top level Makefile, adds
an update: target in all Makefiles and has it depend on the depend: or
local_depend: targets, whichever is appropriate, so we don't get a
double run through the whole file tree.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 0f539dc1a2)

Conflicts:
	Makefile.org
	apps/Makefile
	test/Makefile
2015-05-23 06:25:12 +02:00
Emilia Kasper
c0334c2c92 PKCS#7: avoid NULL pointer dereferences with missing content
In PKCS#7, the ASN.1 content component is optional.
This typically applies to inner content (detached signatures),
however we must also handle unexpected missing outer content
correctly.

This patch only addresses functions reachable from parsing,
decryption and verification, and functions otherwise associated
with reading potentially untrusted data.

Correcting all low-level API calls requires further work.

CVE-2015-0289

Thanks to Michal Zalewski (Google) for reporting this issue.

Reviewed-by: Steve Henson <steve@openssl.org>
2015-03-19 12:58:35 +00:00
Matt Caswell
ae5c8664e5 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:31:38 +00:00
Tim Hudson
6977c7e2ba mark all block comments that need format preserving so that
indent will not alter them when reformatting comments

(cherry picked from commit 1d97c84351)

Conflicts:
	crypto/bn/bn_lcl.h
	crypto/bn/bn_prime.c
	crypto/engine/eng_all.c
	crypto/rc4/rc4_utl.c
	crypto/sha/sha.h
	ssl/kssl.c
	ssl/t1_lib.c

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:23:04 +00:00
Matt Caswell
dc7bca8bcc 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 e0fdea3e49)
2014-10-06 23:43:49 +01:00
Dr. Stephen Henson
e86951ca2a Remove ancient obsolete files under pkcs7.
(cherry picked from commit 7be6b27aaf)
2014-06-27 13:53:23 +01:00
Matt Caswell
e0d2139045 Fixed NULL pointer dereference in PKCS7_dataDecode reported by David Ramos in PR#3339 2014-05-07 23:23:15 +01:00
Ben Laurie
3b21abfd6c Fix double frees.
Conflicts:
	CHANGES
2014-04-22 17:00:52 +01:00
Ben Laurie
68d2cf51bc Reduce version skew: trivia (I hope). 2012-06-03 22:03:37 +00:00
Dr. Stephen Henson
b1cef8d984 Submitted by: Markus Friedl <mfriedl@gmail.com>
Fix memory leaks in 'goto err' cases.
2012-03-22 15:43:28 +00:00
Dr. Stephen Henson
8186c00ef3 Fix for CMS/PKCS7 MMA. If RSA decryption fails use a random key and
continue with symmetric decryption process to avoid leaking timing
information to an attacker.

Thanks to Ivan Nestlerode <inestlerode@us.ibm.com> for discovering
this issue. (CVE-2012-0884)
2012-03-12 16:27:50 +00:00
Dr. Stephen Henson
66fdb1c0d4 check return value of BIO_write in PKCS7_decrypt 2012-03-08 14:02:51 +00:00
Dr. Stephen Henson
236a99a409 Detect symmetric crypto errors in PKCS7_decrypt.
Thanks to Ivan Nestlerode <inestlerode@us.ibm.com> for reporting this bug.
2012-02-27 15:22:54 +00:00
Dr. Stephen Henson
24d7159abd Backport libcrypto audit: check return values of EVP functions instead
of assuming they will always suceed.
2011-06-03 20:53:00 +00:00
Dr. Stephen Henson
e97359435e Fix warnings (From HEAD, original patch by Ben). 2010-06-15 17:25:15 +00:00
Dr. Stephen Henson
e4f1cda7de PR: 2102
Submitted by: John Fitzgibbon <john_fitzgibbon@yahoo.com>

Remove duplicate definitions.
2010-01-05 17:58:15 +00:00
Dr. Stephen Henson
237d7b6cae Fix from stable branch. 2009-03-15 13:37:34 +00:00
Ben Laurie
5ceb595dfa pval must always be set when pk7_cb() does anything (Coverity ID 146). 2008-12-26 15:29:02 +00:00
Dr. Stephen Henson
d0c3628834 Set memory BIOs up properly when stripping text headers from S/MIME messages. 2008-11-21 18:18:13 +00:00
Dr. Stephen Henson
2e5975285e Update obsolete email address... 2008-11-05 18:39:08 +00:00
Dr. Stephen Henson
6819050722 Delete nonexistant function from pkcs7.h header file. WIN32 build fix from
stable branch. Sync and update ordinals.
2008-04-04 00:06:43 +00:00
Dr. Stephen Henson
2e86f0d8d7 Use correct headers for signed receipts. Use consistent naming.
Update cms-test.pl to support OpenSSL 0.9.8.
2008-03-31 15:03:55 +00:00
Dr. Stephen Henson
8931b30d84 And so it begins...
Initial support for CMS.

Add zlib compression BIO.

Add AES key wrap implementation.

Generalize S/MIME MIME code to support CMS and/or PKCS7.
2008-03-12 21:14:28 +00:00
Dr. Stephen Henson
eef0c1f34c Netware support.
Submitted by: Guenter Knauf <eflash@gmx.net>
2008-01-03 22:43:04 +00:00
Ben Laurie
9311c4421a Fix dependencies. Make depend. 2007-09-19 14:53:18 +00:00
Dr. Stephen Henson
710069c19e Fix warnings. 2007-08-12 17:44:32 +00:00
Dr. Stephen Henson
3c07d3a3d3 Finish gcc 4.2 changes. 2007-06-07 13:14:42 +00:00
Dr. Stephen Henson
4eba5d8c86 Fix error code name. 2007-05-16 00:14:32 +00:00
Dr. Stephen Henson
6217896145 Improve error detection when streaming S/MIME.
Only use streaming when appropriate for detached data in smime utility.
2007-05-10 17:37:15 +00:00
Bodo Möller
a291745eeb fix function codes for error 2007-04-24 01:06:19 +00:00
Bodo Möller
96afc1cfd5 Add SEED encryption algorithm.
PR: 1503
Submitted by: KISA
Reviewed by: Bodo Moeller
2007-04-23 23:48:59 +00:00
Dr. Stephen Henson
14ab6cdd69 Flush b64 BIO. 2007-04-13 18:00:45 +00:00
Dr. Stephen Henson
eeec060df0 Don't finalize signerinfo if reuse and partial both set. 2007-04-13 16:41:52 +00:00
Dr. Stephen Henson
9cfc8a9d5c Update smime utility to support streaming for -encrypt and -sign -nodetach
options. Add new streaming i2d (though strictly speaking it is BER format
when streaming) and PEM functions.

These all process content on the fly without storing it all in memory.
2007-04-13 01:06:41 +00:00
Ben Laurie
48bd505c0b If you're going to check for negative, use an signed integer! Coverity ID 122. 2007-04-05 17:31:29 +00:00
Nils Larsch
907e99623c check return value of ASN1_item_i2d(), Coverity ID 55 2007-04-04 19:41:20 +00:00
Ben Laurie
4f1a0b2c21 Handle bad content type. Coverity ID 99. 2007-04-04 15:31:17 +00:00
Ben Laurie
c2d1c2d319 Fix warning. 2007-04-01 17:56:25 +00:00
Nils Larsch
c209a35820 remove dead code 2007-02-26 18:21:19 +00:00
Nils Larsch
689f9faba4 fix potential memory leaks
PR: 1462
2007-02-03 09:55:42 +00:00
Dr. Stephen Henson
559d50138f Add bit I missed from PKCS#7 streaming encoder. 2006-12-24 16:46:47 +00:00
Dr. Stephen Henson
11d8cdc6ad Experimental streaming PKCS#7 support.
I thought it was about time I dusted this off. This stuff had been sitting on
my hard drive for *ages* (2003 in fact). Hasn't been tested well and may not
work properly.

Nothing uses it at present which is just as well.

Think of this as a traditional Christmas present which looks far more
impressive in the adverts and on the box, some of the bits are missing and
falls to bits if you play with it too much.
2006-12-24 16:22:56 +00:00
Dr. Stephen Henson
47a9d527ab Update from 0.9.8 stable. Eliminate duplicate error codes. 2006-11-21 21:29:44 +00:00
Nils Larsch
1611b9ed80 remove SSLEAY_MACROS code 2006-11-06 19:53:39 +00:00
Ben Laurie
777c47acbe Make things static that should be. Declare stuff in headers that should be.
Fix warnings.
2006-08-28 17:01:04 +00:00