Commit graph

375 commits

Author SHA1 Message Date
Richard Levitte
427b22646d Fix ASN.1 private encode of EC_KEY to not change the input key
RT#4611

Reviewed-by: Stephen Henson <steve@openssl.org>
(cherry picked from commit b8a7bd83e6)
2016-07-15 15:17:31 +02:00
Orgad Shaneh
23aec60661 Fix compilation with CMS disabled
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1293)
2016-07-06 08:44:51 +03:00
Dr. Stephen Henson
fd785ca892 Parameter copy sanity checks.
Don't copy parameters is they're already present in the destination.
Return error if an attempt is made to copy different parameters to
destination. Update documentation.

If key type is not initialised return missing parameters

RT#4149

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit f72f00d495)
2016-05-31 13:26:54 +01:00
Steven Valdez
48bacd31e8 Adding missing BN_CTX_(start/end) in crypto/ec/ec_key.c
RT#4363

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Stephen Henson <steve@openssl.org>
(cherry picked from commit 2ab851b779)

Conflicts:
	crypto/ec/ec_key.c
2016-05-11 18:51:13 +01:00
Andy Polyakov
64333004a4 ec/asm/ecp_nistz256-x86_64.pl: get corner case logic right.
RT#4284

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit d93753412b)
2016-02-23 21:26:53 +01:00
Matt Caswell
1e9446bf5c Add have_precompute_mult tests
Add tests for have_precompute_mult for the optimised curves (nistp224,
nistp256 and nistp521) if present

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 8ce4e7e605)
2016-01-29 13:07:12 +00:00
Matt Caswell
e94f52e0c7 Fix bug in nistp224/256/521 where have_precompute_mult always returns 0
During precomputation if the group given is well known then we memcpy a
well known precomputation. However we go the wrong label in the code and
don't store the data properly. Consequently if we call have_precompute_mult
the data isn't there and we return 0.

RT#3600

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 615614c886)
2016-01-29 13:07:10 +00:00
Billy Brumley
2b80d00e3a RT3863 ECC: Add missing NULL check. Set a flag
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit dd67493c34)
2016-01-21 14:14:33 +00:00
Matt Caswell
dd045d17e7 Fix URLs mangled by reformat
Some URLs in the source code ended up getting mangled by indent. This fixes
it. Based on a patch supplied by Arnaud Lacombe <al@aerilon.ca>

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-19 14:43:43 +00:00
Andy Polyakov
e780ed0336 x86_64 assembly pack: tune clang version detection even further.
RT#4171

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit b974943234)
2015-12-13 22:19:32 +01:00
Andy Polyakov
3cd33c42e3 ec/ecp_nistz256_table.c: fix potential misalignment problem with Sun C.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-12-10 20:13:28 +01:00
Richard Levitte
fb4f46763f Add cleanup of *.s
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-03 15:20:10 +01:00
Andy Polyakov
301a6dcd45 x86_64 assembly pack: tune clang version detection.
RT#4142

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 76eba0d94b)

Resolved conflicts:
	crypto/bn/asm/x86_64-mont.pl
	crypto/bn/asm/x86_64-mont5.pl

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-30 13:37:39 +01:00
Rich Salz
3be39dc1e3 RT4044: Remove .cvsignore files.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-09-15 11:58:27 -04:00
Kurt Roeckx
728bcd59d3 d2i: don't update input pointer on failure
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
MR #1005
(cherry picked from commit a46c9789ce)
2015-09-15 00:07:54 +02:00
Tim Zhang
41fe7d2380 Fix the comment for POINT_CONVERSION_UNCOMPRESSED
The |z| value should be 0x04 not 0x02

RT#3838

Signed-off-by: Matt Caswell <matt@openssl.org>

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 91d2728b38)
2015-09-01 23:53:48 +01:00
Matt Caswell
5438e17de0 Fix warning when compiling with no-ec2m
EC_KEY_set_public_key_affine_coordinates was using some variables that only
apply if OPENSSL_NO_EC2M is not defined.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
(cherry picked from commit 8d11b7c7ee)
2015-08-04 10:47:54 +01:00
Matt Caswell
7cb79c7afb EC_POINT_is_on_curve does not return a boolean
The function EC_POINT_is_on_curve does not return a boolean value.
It returns 1 if the point is on the curve, 0 if it is not, and -1
on error. Many usages within OpenSSL were incorrectly using this
function and therefore not correctly handling error conditions.

With thanks to the Open Crypto Audit Project for reporting this issue.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit 68886be7e2)
2015-06-10 10:49:06 +01:00
Billy Brumley
bec1093cce fix copy paste error in ec_GF2m function prototypes
RT#3858

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 71f6130b7a)
2015-05-26 10:14:19 +02:00
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
Matt Caswell
5bea7975a6 Add sanity check to print_bin function
Add a sanity check to the print_bin function to ensure that the |off|
argument is positive. Thanks to Kevin Wojtysiak (Int3 Solutions) and
Paramjot Oberoi (Int3 Solutions) for reporting this issue.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit 3deeeeb61b)
2015-04-30 23:21:53 +01:00
Emilia Kasper
07977739f0 NISTZ256: use EC_POINT API and check errors.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 6038354cf8)
2015-04-27 19:50:19 +02:00
Emilia Kasper
c7e78b6bed NISTZ256: don't swallow malloc errors
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit a4d5269e6d)
2015-04-27 18:06:01 +02:00
Emilia Kasper
df6c736fbd NISTZ256: set Z_is_one to boolean 0/1 as is customary.
Cosmetic, no real effect.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 4446044a79)
2015-04-27 16:50:05 +02:00
Emilia Kasper
c30a1b3b33 Error checking and memory leak fixes in NISTZ256.
Thanks to Brian Smith for reporting these issues.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-27 16:37:19 +02:00
Emilia Kasper
9ed55313a7 Fix error checking and memory leaks in NISTZ256 precomputation.
Thanks to Brian Smith for reporting these issues.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 53dd4ddf71)
2015-04-24 17:47:01 +02:00
Emilia Kasper
7238a82c8a Correctly set Z_is_one on the return value in the NISTZ256 implementation.
Also add a few comments about constant-timeness.

Thanks to Brian Smith for reporting this issue.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-04-24 17:35:56 +02:00
Douglas E Engert
3d5bb773ec Ensure EC private keys retain leading zeros
RFC5915 requires the use of the I2OSP primitive as defined in RFC3447
for storing an EC Private Key. This converts the private key into an
OCTETSTRING and retains any leading zeros. This commit ensures that those
leading zeros are present if required.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit 30cd4ff294)

Conflicts:
	crypto/ec/ec_asn1.c
2015-03-31 16:38:20 +01:00
Andy Polyakov
c8ece537e3 ec/asm/ecp_nistz256-x86_64.pl: update commentary with before-after performance data.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit b06a6f7cc44baa0c17207a8f72c4ac360be7b555)
2015-03-28 15:56:28 +01:00
Matt Caswell
18029a3d07 Fix a failure to NULL a pointer freed on error.
Reported by the LibreSSL project as a follow on to CVE-2015-0209

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-19 12:58:35 +00:00
Andy Polyakov
94be83127b Avoid reading an unused byte after the buffer
Other curves don't have this problem.

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 9fbbdd73c5)
2015-03-14 18:24:58 +01:00
Matt Caswell
4d2207f097 Remove pointless free, and use preferred way of calling d2i_* functions
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2015-02-25 17:22:01 +00:00
Matt Caswell
ba5d0113e8 Fix a failure to NULL a pointer freed on error.
Inspired by BoringSSL commit 517073cd4b by Eric Roman <eroman@chromium.org>

CVE-2015-0209

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2015-02-25 17:22:01 +00:00
Dr. Stephen Henson
6fa805f516 FIPS build fixes.
PR#3673

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-23 00:12:39 +00:00
Matt Caswell
83975c80bb Re-align some comments after running the reformat script.
This should be a one off operation (subsequent invokation of the
script should not move them)

This commit is for the 1.0.2 changes

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:31:48 +00:00
Matt Caswell
323d39e87f Rerun util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:31:48 +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
Matt Caswell
f3b6ee30f4 Move more comments that confuse indent
Conflicts:
	crypto/dsa/dsa.h
	demos/engines/ibmca/hw_ibmca.c
	ssl/ssl_locl.h

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:28:49 +00:00
Andy Polyakov
319d5c7a58 ec/ecp_nistz256.c: further harmonization with latest rules.
Conflicts:
	crypto/ec/ecp_nistz256.c

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:28:26 +00:00
Andy Polyakov
e1e7dc5085 ec/ecp_nistz256.c: harmonize with latest indent script.
Conflicts:
	crypto/ec/ecp_nistz256.c

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:27:52 +00:00
Matt Caswell
cc6e2a5936 Fix strange formatting by indent
Conflicts:
	crypto/hmac/hmac.h

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:26:58 +00:00
Matt Caswell
65a6a1ff45 indent has problems with comments that are on the right hand side of a line.
Sometimes it fails to format them very well, and sometimes it corrupts them!
This commit moves some particularly problematic ones.

Conflicts:
	crypto/bn/bn.h
	crypto/ec/ec_lcl.h
	crypto/rsa/rsa.h
	demos/engines/ibmca/hw_ibmca.c
	ssl/ssl.h
	ssl/ssl3.h

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:26:44 +00:00
Matt Caswell
bc2d623c0e Fix source where indent will not be able to cope
Conflicts:
	apps/ciphers.c
	ssl/s3_pkt.c

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:24:04 +00:00
Matt Caswell
c695ebe2a0 Additional comment changes for reformat of 1.0.2
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:23:58 +00:00
Matt Caswell
e19d4a99b8 Further comment amendments to preserve formatting prior to source reformat
(cherry picked from commit 4a7fa26ffd65bf36beb8d1cb8f29fc0ae203f5c5)

Conflicts:
	crypto/x509v3/pcy_tree.c

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:23:50 +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
Andy Polyakov
c02e2d6a71 ecp_nistz256-x86_64.pl: fix occasional failures.
RT: 3607
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit 9e557ab262)
2015-01-04 23:22:06 +01:00
Emilia Kasper
0e1c318ece Build fixes
Various build fixes, mostly uncovered by clang's unused-const-variable
and unused-function errors.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2014-12-17 14:27:49 +01:00
Matt Caswell
a38ae11c48 Add OPENSSL_NO_ECDH guards
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit af6e2d51bf)
2014-12-16 14:17:12 +00:00
Matt Caswell
6f71d7da64 When using EVP_PKEY_derive with a KDF set, a negative error from
ECDH_compute_key is silently ignored and the KDF is run on duff data

Thanks to github user tomykaira for the suggested fix.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 8d02bebddf)
2014-11-20 15:21:37 +00:00