Commit graph

687 commits

Author SHA1 Message Date
Pauli
cd420b0b1f Move the REF_PRINT support from e_os.h to internal/refcount.h.
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4188)
2017-08-30 07:20:44 +10:00
Pauli
677963e5a4 e_os.h removal from other headers and source files.
Removed e_os.h from all bar three headers (apps/apps.h crypto/bio/bio_lcl.h and
ssl/ssl_locl.h).

Added e_os.h into the files that need it now.

Directly reference internal/nelem.h when required.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4188)
2017-08-30 07:20:43 +10:00
Bernd Edlinger
3790a2f697 Clear secret stack values after use in the ED25519-functions
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4242)
2017-08-25 16:36:21 +02:00
Bernd Edlinger
78f1e4d0b0 Clear secret stack values after use in curve25519.c
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4242)
2017-08-25 16:36:21 +02:00
Matt Caswell
638c2dd0ab Updates following feedback on OPENSSL_assert() removal
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3740)
2017-08-21 08:44:44 +01:00
Matt Caswell
de61c03cc7 Remove OPENSSL_assert() from crypto/ec
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3740)
2017-08-21 08:44:44 +01:00
Rich Salz
5f8dd0f849 Add missing include of cryptlib.h
Also use "" not <> for all include cryptlib

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4082)
2017-08-06 17:06:19 -04:00
Rich Salz
ddc6a5c8f5 Add RAND_priv_bytes() for private keys
Add a new global DRBG for private keys used by RAND_priv_bytes.

Add BN_priv_rand() and BN_priv_rand_range() which use RAND_priv_bytes().
Change callers to use the appropriate BN_priv... function.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/4076)
2017-08-03 10:45:17 -04:00
Rich Salz
75e2c87765 Switch from ossl_rand to DRBG rand
If RAND_add wraps around, XOR with existing. Add test to drbgtest that
does the wrap-around.

Re-order seeding and stop after first success.

Add RAND_poll_ex()

Use the DF and therefore lower RANDOMNESS_NEEDED.  Also, for child DRBG's,
mix in the address as the personalization bits.

Centralize the entropy callbacks, from drbg_lib to rand_lib.
(Conceptually, entropy is part of the enclosing application.)
Thanks to Dr. Matthias St Pierre for the suggestion.

Various code cleanups:
    -Make state an enum; inline RANDerr calls.
    -Add RAND_POLL_RETRIES (thanks Pauli for the idea)
    -Remove most RAND_seed calls from rest of library
    -Rename DRBG_CTX to RAND_DRBG, etc.
    -Move some code from drbg_lib to drbg_rand; drbg_lib is now only the
     implementation of NIST DRBG.
    -Remove blocklength

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/4019)
2017-08-03 09:23:28 -04:00
Bernd Edlinger
5d8f1b1389 Use OPENSSL_secure_clear_free for secure mem BIOs and X25519 private keys
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4044)
2017-07-29 19:26:06 +02:00
Johannes Bauer
4e9b720e90 Fix const correctness of EC_KEY_METHOD_get_*
Changes the EC_KEY_METHOD_get_* family to not need a EC_KEY_METHOD* as
its first parameter, but a const EC_KEY_METHOD*, which is entirely
sufficient.

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
GH: #3985
2017-07-23 11:34:11 +02:00
Rich Salz
624265c60e Cleanup some copyright stuff
Remove some incorrect copyright references.
Move copyright to standard place
Add OpenSSL copyright where missing.
Remove copyrighted file that we don't use any more
Remove Itanium assembler for RC4 and MD5 (assembler versions of old and
weak algorithms for an old chip)
Standardize apps/rehash copyright comment; approved by Timo
Put dual-copyright notice on mkcert

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3691)
2017-06-30 21:56:44 -04:00
Rich Salz
dcf6e50f48 Merge Intel copyright notice into standard
This is done with the kind permission of Intel.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3813)
2017-06-30 12:01:54 -04:00
Paul Yang
edea42c602 Change to check last return value of BN_CTX_get
To make it consistent in the code base

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/3749)
2017-06-26 15:40:16 +02:00
Dr. Stephen Henson
d2916a5b29 Use EVP_PKEY_X25519, EVP_PKEY_ED25519 instead of NIDs where appropriate.
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3585)
2017-06-21 14:11:01 +01:00
Rich Salz
aa8f3d76fc Modify Sun copyright to follow OpenSSL style
Approved by Oracle.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/3585)
2017-06-20 11:13:45 -04:00
Bernd Edlinger
abea494cf7 Fix crash in ecdh_simple_compute_key.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3671)
2017-06-14 08:52:18 -04:00
Bernd Edlinger
188a9bd950 Fix a memleak in ec_copy_parameters.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3666)
2017-06-13 13:27:25 -04:00
Rich Salz
52df25cf2e make error tables const and separate header file
Run perltidy on util/mkerr
Change some mkerr flags, write some doc comments
Make generated tables "const" when genearting lib-internal ones.
Add "state" file for mkerr
Renerate error tables and headers
Rationalize declaration of ERR_load_XXX_strings
Fix out-of-tree build
Add -static; sort flags/vars for options.
Also tweak code output
Moved engines/afalg to engines (from master)
Use -static flag
Standard engine #include's of errors
Don't linewrap err string tables unless necessary

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3392)
2017-06-07 15:12:03 -04:00
Andy Polyakov
8fc063dcc9 ec/asm/ecp_nistz256-x86_64.pl: minor sqr_montx cleanup.
Drop some redundant instructions in reduction in ecp_nistz256_sqr_montx.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2017-06-05 14:25:16 +02:00
Matt Caswell
51909407c2 Left shift of a negative number is undefined behaviour
Fix undefined behaviour in curve25519.c. Prior to this running with
ubsan produces errors like this:

crypto/ec/curve25519.c:3871:18: runtime error: left shift of negative
value -22867

[extended tests]

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3600)
2017-06-02 10:40:13 +01:00
Dr. Stephen Henson
04dec1ab34 Clear sensitive data in ED25519_sign
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:21 +01:00
Dr. Stephen Henson
684c41c83f Add custom sig_info_set for ED25519
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:20 +01:00
Dr. Stephen Henson
9f889cc177 make errors
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:20 +01:00
Dr. Stephen Henson
9f98fbad47 Add custom ASN.1 sign and verify
Since ED25519 doesn't have an associated digest it needs custom sign/verify
routines to handle ASN.1 signatures.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:20 +01:00
Dr. Stephen Henson
ca23d3e089 make errors
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:20 +01:00
Dr. Stephen Henson
42a3008aa4 ED25519 public key method.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:20 +01:00
Dr. Stephen Henson
8ecade8bfb Add ED25519 ASN.1 method
Make X25519 key method more flexible by removing hard coding of NID_X25519
OID. Since the parameters and key syntax between ED25519 and X25519 are
almost identical they can share a lot of common code.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:19 +01:00
Dr. Stephen Henson
d4d001df37 Make Ed25519 consistent with X25519
Rename and change ED25519_keypair_from_seed to ED25519_public_from_private
to be consistent with X25519 API.

Modidy ED25519_sign to take separate public key argument instead of
requiring it to follow the private key.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:19 +01:00
Dr. Stephen Henson
06c6d05fae Add Ed25519 algorithm.
Reinstate Ed25519 algorithm to curv25519.c this is largely just a copy of
the code from BoringSSL with some adjustments so it compiles under OpenSSL.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
2017-05-30 20:38:19 +01:00
David Benjamin
e195c8a256 Remove filename argument to x86 asm_init.
The assembler already knows the actual path to the generated file and,
in other perlasm architectures, is left to manage debug symbols itself.
Notably, in OpenSSL 1.1.x's new build system, which allows a separate
build directory, converting .pl to .s as the scripts currently do result
in the wrong paths.

This also avoids inconsistencies from some of the files using $0 and
some passing in the filename.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3431)
2017-05-11 17:00:23 -04:00
Richard Levitte
74a011ebb5 Cleanup - use e_os2.h rather than stdint.h
Not exactly everywhere, but in those source files where stdint.h is
included conditionally, or where it will be eventually

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3447)
2017-05-11 21:52:37 +02:00
Rich Salz
dea0eb2c54 Fix URL links in comment
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3365)
2017-05-02 10:53:10 -04:00
Benjamin Kaduk
f44903a428 Address some -Wold-style-declaration warnings
gcc's -Wextra pulls in -Wold-style-declaration, which triggers when a
declaration has a storage-class specifier as a non-initial qualifier.
The ISO C formal grammar requires the storage-class to be the first
component of the declaration, if present.

Seeint as the register storage-class specifier does not really have any effect
anymore with modern compilers, remove it entirely while we're here, instead of
fixing up the order.

Interestingly, the gcc devteam warnings do not pull in -Wextra, though
the clang ones do.

[extended tests]

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3239)
2017-05-01 14:23:28 -04:00
Richard Levitte
9612e15760 ASN.1: adapt our use of INTxx et al by making them explicitely embedded
Fixes #3191

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3199)
2017-04-13 10:23:31 +02:00
Richard Levitte
6a32a3c058 Act on deprecation of LONG and ZLONG, step 2
Replace all remaining uses of LONG and ZLONG with INT32 / ZINT32.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3126)
2017-04-10 12:11:00 +02:00
Richard Levitte
d1da335c55 Add EC_KEY_get0_engine()
Just as for DH, DSA and RSA, this gives the engine associated with the
key.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2960)
2017-03-15 15:03:11 +01:00
Pauli
8fce04ee35 Increase the size of the stack buffer to prevent an overflow.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2721)
2017-02-24 00:00:32 +01:00
Richard Levitte
50799f3558 Fix typo, should be && rather than &
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2689)
2017-02-22 21:07:28 +01:00
Rich Salz
57f48f939e Iterate over EC_GROUP's poly array in a safe way
Prevent that memory beyond the last element is accessed if every element
of group->poly[] is non-zero

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2689)
2017-02-22 13:13:03 -05:00
Yuchi
e0670973d5 mem leak on error path and error propagation fix
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2559)
2017-02-14 10:19:50 +00:00
Andy Polyakov
86e112788e ec/asm/ecp_nistz256-x86_64.pl: add CFI directives.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2017-02-13 21:11:48 +01:00
Andy Polyakov
79ca382d47 ec/asm/ecp_nistz256-x86_64.pl: fix typo-bug in Win64 SE handler.
Thanks to Jun Sun for spotting this.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2017-02-13 21:10:58 +01:00
Andy Polyakov
384e6de4c7 x86_64 assembly pack: Win64 SEH face-lift.
- harmonize handlers with guidelines and themselves;
- fix some bugs in handlers;
- add missing handlers in chacha and ecp_nistz256 modules;

Reviewed-by: Rich Salz <rsalz@openssl.org>
2017-02-06 08:21:42 +01:00
Andy Polyakov
6f553edba8 ec/asm/ecp_nistz256-ppc64.pl: minor POWER8-specific optimization.
Up to 4% depending on benchmark.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2017-01-21 22:28:34 +01:00
Kurt Roeckx
2f545ae45d Add support for reference counting using C11 atomics
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1500
2016-11-17 22:02:25 +01:00
Rich Salz
78e09b53a4 Check return value of some BN functions.
Factorise multiple bn_get_top(group->field) calls
Add missing checks on some conditional BN_copy return value
Add missing checks on some BN_copy return value
Add missing checks on a few bn_wexpand return value

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1626)
2016-11-15 18:54:28 -05:00
Richard Levitte
10b0b5ecd9 Revert "Move algorithm specific ppccap code from crypto/ppccap.c"
Now that we can link specifically with static libraries, the immediate
need to split ppccap.c (and eventually other *cap.c files) is no more.

This reverts commit e3fb4d3d52.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-10 16:24:02 +01:00
Richard Levitte
e3fb4d3d52 Move algorithm specific ppccap code from crypto/ppccap.c
Having that code in one central object file turned out to cause
trouble when building test/modes_internal_test.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1883)
2016-11-09 02:40:36 +01:00
David Benjamin
609b0852e4 Remove trailing whitespace from some files.
The prevailing style seems to not have trailing whitespace, but a few
lines do. This is mostly in the perlasm files, but a few C files got
them after the reformat. This is the result of:

  find . -name '*.pl' | xargs sed -E -i '' -e 's/( |'$'\t'')*$//'
  find . -name '*.c' | xargs sed -E -i '' -e 's/( |'$'\t'')*$//'
  find . -name '*.h' | xargs sed -E -i '' -e 's/( |'$'\t'')*$//'

Then bn_prime.h was excluded since this is a generated file.

Note mkerr.pl has some changes in a heredoc for some help output, but
other lines there lack trailing whitespace too.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-10-10 23:36:21 +01:00