Commit graph

35 commits

Author SHA1 Message Date
Paul Yang
9cebf0d179 Suppress an error when doing SM2 sign/verify ops
This was fixed in #8321 right after the 1.1.1 was released but never
back ported to 1.1.1. Now fix it.

Issue reported from lua-openssl project.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10278)
2019-10-29 20:36:05 +08:00
Dr. Matthias St. Pierre
0c994d54af Reorganize private crypto header files
Currently, there are two different directories which contain internal
header files of libcrypto which are meant to be shared internally:

While header files in 'include/internal' are intended to be shared
between libcrypto and libssl, the files in 'crypto/include/internal'
are intended to be shared inside libcrypto only.

To make things complicated, the include search path is set up in such
a way that the directive #include "internal/file.h" could refer to
a file in either of these two directoroes. This makes it necessary
in some cases to add a '_int.h' suffix to some files to resolve this
ambiguity:

  #include "internal/file.h"      # located in 'include/internal'
  #include "internal/file_int.h"  # located in 'crypto/include/internal'

This commit moves the private crypto headers from

  'crypto/include/internal'  to  'include/crypto'

As a result, the include directives become unambiguous

  #include "internal/file.h"       # located in 'include/internal'
  #include "crypto/file.h"         # located in 'include/crypto'

hence the superfluous '_int.h' suffixes can be stripped.

The files 'store_int.h' and 'store.h' need to be treated specially;
they are joined into a single file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9681)
2019-09-27 23:57:58 +02:00
Matt Caswell
1cb7eff45b Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9847)
2019-09-10 13:56:40 +01:00
Antoine Cœur
a5c83db4ae Fix Typos
CLA: trivial

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/9295)
2019-07-31 19:48:30 +02:00
Antoine Salon
8710396980 EVP module documentation pass
Replace ECDH_KDF_X9_62() with internal ecdh_KDF_X9_63()

Signed-off-by: Antoine Salon <asalon@vmware.com>

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/7345)

(cherry picked from commit ffd89124bd)
2018-10-17 13:31:59 +03:00
Richard Levitte
6258e244bf crypto/sm2/sm2_sign.c: ensure UINT16_MAX is properly defined
Fixes #7186

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7193)

(cherry picked from commit 88ea3685e4)
2018-09-12 02:12:31 +02:00
Matt Caswell
d689f313cc Validate the SM2 digest len before use
Fixes a Coverity complaint.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7170)
2018-09-10 17:28:33 +01:00
Paul Yang
f922dac87d Add missing SM2err and fix doc nits
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7113)
2018-09-07 18:12:26 +08:00
Paul Yang
675f4ceef8 Update document for SM2 stuffs
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7113)
2018-09-07 18:12:26 +08:00
Paul Yang
4803717f5e Support setting SM2 ID
zero-length ID is allowed, but it's not allowed to skip the ID.

Fixes: #6534

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7113)
2018-09-07 18:12:26 +08:00
Paul Yang
00433bad41 Make SM2 ID stick to specification
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7113)
2018-09-07 18:12:26 +08:00
Paul Yang
5bd0abe7a2 Remove unnecessary sm2_za.c
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7113)
2018-09-07 18:12:26 +08:00
ymlbright
307a494e5b fix out-of-bounds write in sm2_crypt.c
asn1_encode has two form length octets: short form(1 byte), long form(1+n byte).

CLA: Trivial

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7027)
2018-08-29 13:47:14 +10:00
Matt Caswell
9cc570d4c4 Use the new non-curve type specific EC functions internally
Fixes #6646

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6815)
2018-07-31 09:08:38 +01:00
Paul Yang
9e4c977748 Fix a trivial coding style nit in sm2_sign.c
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #6787
2018-07-26 07:09:22 +02:00
neighbads
675fa85413 Update sm2_crypt.c
asn1_encode : x, y  =>    0 | x,0 | y
(because of DER encoding rules when x and y have high bit set)

CLA: Trivial

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6694)
2018-07-24 12:28:03 +02:00
Matt Caswell
74bfb98037 Remove a memset
Also avoids calling EVP_MD_size() and a missing negative result check.

Issue found by Coverity.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6592)
2018-07-07 14:00:19 +01:00
Matt Caswell
bdd92f4d9b Check a return value for success in ec_field_size()
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6592)
2018-07-07 14:00:19 +01:00
Matt Caswell
1829ff4b5e Fix some Coverity issues in sm2_encrypt()
Check for a negative EVP_MD_size().
Don't dereference group until we've checked if it is NULL.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6592)
2018-07-07 14:00:19 +01:00
Matt Caswell
3e0076c213 Check md_size isn't negative before we use it
Issue found by Coverity

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6592)
2018-07-07 14:00:10 +01:00
Nicola Tuveri
469c2c4a45 Use ec_group_do_inverse_ord() in SM2
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6521)
2018-06-25 16:40:51 +02:00
Jack Lloyd
ddb634fe6f Move SM2 algos to SM2 specific PKEY method
Use EVP_PKEY_set_alias_type to access

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6443)
2018-06-19 11:29:44 +01:00
Richard Levitte
02f9d83585 crypto/sm2/sm2_za.c: include internal/numbers.h
Needed for the platforms that don't define UINT16_MAX.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6414)
2018-06-05 09:37:14 +02:00
Matt Caswell
722add716b Rebuild error codes
There were a large number of error codes that were unused (probably a
copy&paste from somewhere else). Since these have never been made public
we should remove then and rebuild the error codes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6386)
2018-06-04 11:59:56 +01:00
Matt Caswell
2167239aba Use lowercase for internal SM2 symbols
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6386)
2018-06-04 11:59:56 +01:00
Matt Caswell
245be5304d More more on SM2 error codes and tidy up
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6386)
2018-06-04 11:59:56 +01:00
Matt Caswell
e14d6cf691 Improve use of the test framework in the SM2 internal tests
Also general clean up of those tests

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6386)
2018-06-04 11:59:56 +01:00
Matt Caswell
44d3845d89 Further work on SM2 error codes
Also does some reformatting to tidy things up

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6386)
2018-06-04 11:59:40 +01:00
Jack Lloyd
2398404e00 Set SM2 error codes
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6386)
2018-06-04 11:59:40 +01:00
Jack Lloyd
e425f90fff Make SM2 functions private
Address issue #5670

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6386)
2018-06-04 11:59:40 +01:00
Nicola Tuveri
67cc2bae02 [SM2_sign] fix double free and return value
Currently, critical bugs prevent using SM2 signatures through the
`EVP_PKEY` interface: any application that managed to satisfy the
requirement of forcing SM3 as the message digest – even if this is
currently not possible transparently through the `EVP_PKEY` interface
and requires manually forcing the MD selection – would crash with a
segmentation fault upon calling the `SM2_sign()` function.

This is easily verified using the OpenSSL CLI to execute this critical
code path under the right conditions:
`openssl dgst -sm3 -hex -sign sm2.eckey /path/to/file/to/sign`

The issue is caused by a double free at the end of `SM2_sign()` in
`crypto/sm2/sm2_sign.c` in case of successful signature generation.
In addition, even if the double free was not causing segfaults,
the function returns the wrong return value in case of success (it
would return 0 rather than 1).

This patch fixes both problems.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6066)
2018-04-25 10:24:43 +01:00
Matt Caswell
b0edda11cb Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5689)
2018-03-20 13:08:46 +00:00
Jack Lloyd
4e66475063 Handle evp_tests assumption of EVP_PKEY_FLAG_AUTOARGLEN
Without actually using EVP_PKEY_FLAG_AUTOARGLEN

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4793)
2018-03-19 14:33:25 +01:00
Jack Lloyd
dceb99a5fb Support SM2 ECIES scheme via EVP
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4793)
2018-03-19 14:33:25 +01:00
Jack Lloyd
3d328a445c Add SM2 signature and ECIES schemes
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4793)
2018-03-19 14:33:25 +01:00