Commit graph

233 commits

Author SHA1 Message Date
Richard Levitte
ce192ebed0 Remove all special make depend flags, as well as OPENSSL_DOING_MAKEDEPEND
All those flags existed because we had all the dependencies versioned
in the repository, and wanted to have it be consistent, no matter what
the local configuration was.  Now that the dependencies are gone from
the versioned Makefile.ins, it makes much more sense to use the exact
same flags as when compiling the object files.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-18 23:43:09 +01:00
Rich Salz
d63a5e5e7d Remove outdated DEBUG flags.
Add -DBIO_DEBUG to --strict-warnings.
Remove comments about outdated debugging ifdef guards.
Remove md_rand ifdef guarding an assert; it doesn't seem used.
Remove the conf guards in conf_api since we use OPENSSL_assert, not assert.
For pkcs12 stuff put OPENSSL_ in front of the macro name.
Merge TLS_DEBUG into SSL_DEBUG.
Various things just turned on/off asserts, mainly for checking non-NULL
arguments, which is now removed: camellia, bn_ctx, crypto/modes.
Remove some old debug code, that basically just printed things to stderr:
  DEBUG_PRINT_UNKNOWN_CIPHERSUITES, DEBUG_ZLIB, OPENSSL_RI_DEBUG,
  RL_DEBUG, RSA_DEBUG, SCRYPT_DEBUG.
Remove OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-18 17:14:50 -05:00
Richard Levitte
de72be2e57 Pass $(CC) to perlasm scripts via the environment
It seems that on some platforms, the perlasm scripts call the C
compiler for certain checks.  These scripts need the environment
variable CC to have the C compiler command.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-13 19:21:36 +01:00
Andy Polyakov
5e4bbeb49f modes/ctr128.c: pay attention to ecount_buf alignment in CRYPTO_ctr128_encrypt.
It's never problem if CRYPTO_ctr128_encrypt is called from EVP, because
buffer in question is always aligned within EVP_CIPHER_CTX structure.

RT#4218

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-12 21:57:43 +01:00
Richard Levitte
567a9e6fe0 unified build scheme: add a "unified" template for Unix Makefile
This also adds all the raw sections needed for some files.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-10 14:36:04 +01:00
FdaSilvaYY
0d4fb84390 GH601: Various spelling fixes.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 15:25:50 -05:00
Kurt Roeckx
df057ea6c8 Restore xmm7 from the correct address on win64
Reviewed-by: Richard Levitte <levitte@openssl.org>

RT: #4288, MR: #1831
2016-02-04 15:42:13 +01:00
Richard Levitte
777a288270 unified build scheme: add build.info files
Now that we have the foundation for the "unified" build scheme in
place, we add build.info files.  They have been generated from the
Makefiles in the same directories.  Things that are platform specific
will appear in later commits.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2016-02-01 12:46:58 +01:00
Rich Salz
ced2c2c598 Templatize util/domd
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-29 16:56:07 -05:00
Rich Salz
349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Rich Salz
56c77c52e1 Remove update tags
Also remove depend/local_depend.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 09:09:14 -05:00
Rich Salz
ee6d9f4eb6 Remove some old makefile targets
Remove lint, tags, dclean, tests.
This is prep for a new makedepend scheme.
This is temporary pending unified makefile, and might help it.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-17 14:47:32 -05:00
Rich Salz
d10dac1187 Move Makefiles to Makefile.in
Create Makefile's from Makefile.in
Rename Makefile.org to Makefile.in
Rename Makefiles to Makefile.in
Address review feedback from Viktor and Richard

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-12 16:26:56 -05:00
Andy Polyakov
b974943234 x86_64 assembly pack: tune clang version detection even further.
RT#4171

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-12-13 22:18:18 +01:00
Andy Polyakov
bd30091c97 x86[_64] assembly pack: add optimized AES-NI OCB subroutines.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-10 13:11:26 +01:00
Andy Polyakov
44bf7119d6 modes/ocb128.c: fix overstep.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-10 12:36:25 +01:00
Andy Polyakov
a285992763 ARMv4 assembly pack: allow Thumb2 even in iOS build,
and engage it in most modules.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-12-07 12:06:06 +01:00
Andy Polyakov
1bbea40384 modes/ocb128.c: fix sanitizer warning.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-12-02 23:40:05 +01:00
Andy Polyakov
81f3d6323d modes/ocb128.c: split fixed block xors to aligned and misaligned.
Main goal was to improve performance on RISC platforms, e.g. 10%
was measured on MIPS, POWER8...

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-02 10:50:20 +01:00
Andy Polyakov
b9e3d7e0f6 modes/ocb128.c: ocb_lookup_l to allow non-contiguous lookup
and CRYPTO_ocb128_encrypt to handle in==out.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-02 10:48:38 +01:00
Andy Polyakov
76eba0d94b x86_64 assembly pack: tune clang version detection.
RT#4142

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-23 16:00:06 +01:00
Andy Polyakov
fbab8badde modes/asm/ghash-armv4.pl: extend Apple fix to all clang cases.
Triggered by RT#3989.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-11-11 22:09:18 +01:00
Matt Caswell
90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Andy Polyakov
b7f5503fa6 Skylake performance results.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-09-26 19:50:11 +02:00
Andy Polyakov
11208dcfb9 ARMv4 assembly pack: implement support for Thumb2.
As some of ARM processors, more specifically Cortex-Mx series, are
Thumb2-only, we need to support Thumb2-only builds even in assembly.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-25 13:34:02 +02:00
Richard Levitte
053fa39af6 Conversion to UTF-8 where needed
This leaves behind files with names ending with '.iso-8859-1'.  These
should be safe to remove.  If something went wrong when re-encoding,
there will be some files with names ending with '.utf8' left behind.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-07-14 01:10:01 +02:00
Andy Polyakov
75c4827dfe gcm.c: address linker warning about OPENSSL_ia32cap_P size mismatch.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-06-10 23:55:59 +02:00
Emilia Kasper
1e4a355dca Use CRYPTO_memcmp when comparing authenticators
Pointed out by Victor Vasiliev (vasilvv@mit.edu) via Adam Langley
(Google).

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-06-08 14:55:50 +02:00
Richard Levitte
0f539dc1a2 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>
2015-05-22 18:44:33 +02:00
Richard Levitte
a3aadb2d9c make depend
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:38:31 +02:00
Richard Levitte
b39fc56061 Identify and move common internal libcrypto header files
There are header files in crypto/ that are used by a number of crypto/
submodules.  Move those to crypto/include/internal and adapt the
affected source code and Makefiles.

The header files that got moved are:

crypto/cryptolib.h
crypto/md32_common.h

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:21:40 +02:00
Rich Salz
16f8d4ebf0 memset, memcpy, sizeof consistency fixes
Just as with the OPENSSL_malloc calls, consistently use sizeof(*ptr)
for memset and memcpy.  Remove needless casts for those functions.
For memset, replace alternative forms of zero with 0.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-05 22:18:59 -04:00
Rich Salz
b4faea50c3 Use safer sizeof variant in malloc
For a local variable:
        TYPE *p;
Allocations like this are "risky":
        p = OPENSSL_malloc(sizeof(TYPE));
if the type of p changes, and the malloc call isn't updated, you
could get memory corruption.  Instead do this:
        p = OPENSSL_malloc(sizeof(*p));
Also fixed a few memset() calls that I noticed while doing this.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-04 15:00:13 -04:00
Rich Salz
4b45c6e52b free cleanup almost the finale
Add OPENSSL_clear_free which merges cleanse and free.
(Names was picked to be similar to BN_clear_free, etc.)
Removed OPENSSL_freeFunc macro.
Fixed the small simple ones that are left:
        CRYPTO_free CRYPTO_free_locked OPENSSL_free_locked

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:57:32 -04:00
Rich Salz
b196e7d936 remove malloc casts
Following ANSI C rules, remove the casts from calls to
OPENSSL_malloc and OPENSSL_realloc.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-28 15:28:14 -04:00
Andy Polyakov
9b6b470afe modes/asm/ghashv8-armx.pl: additional performance data.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-04-21 09:17:53 +02:00
Andy Polyakov
313e6ec11f Add assembly support for 32-bit iOS.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-20 15:06:22 +02:00
Richard Levitte
2da2a4349c Appease clang -Wshadow
The macros BSWAP4 and BSWAP8 have statetemnt expressions
implementations that use local variable names that shadow variables
outside the macro call, generating warnings like this

e_aes_cbc_hmac_sha1.c:263:14: warning: declaration shadows a local variable
      [-Wshadow]
    seqnum = BSWAP8(blocks[0].q[0]);
             ^
../modes/modes_lcl.h:41:29: note: expanded from macro 'BSWAP8'
                            ^
e_aes_cbc_hmac_sha1.c:223:12: note: previous declaration is here
    size_t ret = 0;
           ^

Have clang be quiet by modifying the macro variable names slightly
(suffixing them with an underscore).

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-04-04 17:07:03 +02:00
Andy Polyakov
7eeeb49e11 modes/asm/ghashv8-armx.pl: up to 90% performance improvement.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-04-02 10:03:09 +02:00
Richard Levitte
a80e33b991 Remove EXHEADER, TEST, APPS, links:, install: and uninstall: where relevant
With no more symlinks, there's no need for those variables, or the links
target.  This also goes for all install: and uninstall: targets that do
nothing but copy $(EXHEADER) files, since that's now taken care of by the
top Makefile.

Also, removed METHTEST from test/Makefile.  It looks like an old test that's
forgotten...

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-03-31 20:16:01 +02:00
Richard Levitte
dee502be89 Stop symlinking, move files to intended directory
Rather than making include/openssl/foo.h a symlink to
crypto/foo/foo.h, this change moves the file to include/openssl/foo.h
once and for all.

Likewise, move crypto/foo/footest.c to test/footest.c, instead of
symlinking it there.

Originally-by: Geoff Thorpe <geoff@openssl.org>

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-03-31 20:16:01 +02:00
Richard Godbee
e6abba3ad6 CRYPTO_128_unwrap(): Fix refactoring damage
crypto/modes/wrap128.c was heavily refactored to support AES Key Wrap
with Padding, and four bugs were introduced into CRYPTO_128_unwrap() at
that time:

- crypto_128_unwrap_raw()'s return value ('ret') is checked incorrectly,
  and the function immediately returns 'ret' in (almost) all cases.
  This makes the IV checking code later in the function unreachable, but
  callers think the IV check succeeded since CRYPTO_128_unwrap()'s
  return value is non-zero.

  FIX: Return 0 (error) if crypto_128_unwrap_raw() returned 0 (error).

- crypto_128_unwrap_raw() writes the IV to the 'got_iv' buffer, not to
  the first 8 bytes of the output buffer ('out') as the IV checking code
  expects.  This makes the IV check fail.

  FIX: Compare 'iv' to 'got_iv', not 'out'.

- The data written to the output buffer ('out') is "cleansed" if the IV
  check fails, but the code passes OPENSSL_cleanse() the input buffer
  length ('inlen') instead of the number of bytes that
  crypto_128_unwrap_raw() wrote to the output buffer ('ret').  This
  means that OPENSSL_cleanse() could potentially write past the end of
  'out'.

  FIX: Change 'inlen' to 'ret' in the OPENSSL_cleanse() call.

- CRYPTO_128_unwrap() is returning the length of the input buffer
  ('inlen') instead of the number of bytes written to the output buffer
  ('ret').  This could cause the caller to read past the end of 'out'.

  FIX: Return 'ret' instead of 'inlen' at the end of the function.

PR#3749

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2015-03-20 23:22:17 +00:00
Richard Godbee
1062ecfc53 wrap128.c: Fix Doxygen comments
Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2015-03-20 23:22:17 +00:00
Matt Caswell
3475c7a185 Fix unintended sign extension
The function CRYPTO_128_unwrap_pad uses an 8 byte AIV (Alternative Initial
Value). The least significant 4 bytes of this is placed into the local
variable |ptext_len|. This is done as follows:

    ptext_len = (aiv[4] << 24) | (aiv[5] << 16) | (aiv[6] << 8) | aiv[7];

aiv[4] is an unsigned char, but (aiv[4] << 24) is promoted to a *signed*
int - therefore we could end up shifting into the sign bit and end up with
a negative value. |ptext_len| is a size_t (typically 64-bits). If the
result of the shifts is negative then the upper bits of |ptext_len| will
all be 1.

This commit fixes the issue by explicitly casting to an unsigned int.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-17 13:39:53 +00:00
Petr Spacek
ffa75828dd Fix key wrapping mode with padding to conform to RFC 5649.
According to RFC 5649 section 4.1 step 1) we should not add padding
if plaintext length is multiply of 8 ockets.

This matches pseudo-code in http://dx.doi.org/10.6028/NIST.SP.800-38F
on page 15, section 6.3 KWP, algorithm 5 KWP-AE, step 2.

PR#3675

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-03-13 14:18:59 +00:00
Andy Polyakov
e390ae50e0 ARMv4 assembly pack: add Cortex-A15 performance data.
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-03-08 14:09:32 +01:00
Rich Salz
dfb56425b6 Dead code: crypto/dh,modes,pkcs12,ripemd,rsa,srp
And an uncompiled C++ test file.
Also remove srp_lcl.h, with help from Richard.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-02-03 11:20:56 -05:00
Andy Polyakov
2e635aa81c modes/gcm128.c: harmonize ctx->ghash assignment, shortcut *_ctr32
in OPENSSL_SMALL_FOOTPRINT build, remove undesired reformat artefact
and inconsistency in pre-processor logic.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-01-30 16:37:21 +01:00
Andy Polyakov
b2991c081a modes/gcm128.c: fix OPENSSL_SMALL_FOOTPRINT compile failure
on affected platforms (PowerPC and AArch64).

For reference, minimalistic #ifdef GHASH is sufficient, because
it's never defined with OPENSSL_SMALL_FOOTPRINT and ctx->ghash
is never referred.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-01-30 16:36:27 +01:00
Matt Caswell
55467a16c2 Fix warning on some compilers where variable index shadows a global
declaration

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-01-28 10:57:14 +00:00