move DSA_SIG definition into C source file

Reviewed-by: Rich Salz <rsalz@openssl.org>

crypto/*/build.info: make it work on ARM platforms.

Reviewed-by: Richard Levitte <levitte@openssl.org>

crypto/*/build.info: SPARC-specific fixups.

Reviewed-by: Richard Levitte <levitte@openssl.org>

Configurations/unix-Makefile.tmpl: don't leave empty .s files behind.

If pre-processor failed, an empty .s file could be left behind,
which could get successfully compiled if one simply re-ran make
and cause linking failures. Not anymore. Remove even intermediate .S
in case of pre-processor failure.

Reviewed-by: Richard Levitte <levitte@openssl.org>

Configure: remove dependency on 'head'.

Reviewed-by: Richard Levitte <levitte@openssl.org>

constify CT_POLICY_EVAL_CTX getters

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Surround ctx_set_ctlog_list_file() with #ifndef OPENSSL_NO_CT

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Suppress CT warnings in test_ssl

Running test_ssl with HARNESS_VERBOSE results in lots of spurious warnings
about an inability to load the CT config file. This fixes it.

Reviewed-by: Richard Levitte <levitte@openssl.org>

Avoid getting unresolved referense to bn_expand2 in test/bntest.c

Issue identified on Solaris by Erik Forsberg <erik@efca.com>

Reviewed-by: Rich Salz <rsalz@openssl.org>

Call CONF_modules_free() before ENGINE_cleanup() in auto-deinit

During auto de-init we were calling ENGINE_cleanup(), and then later
CONF_modules_free(). However the latter function can end up calling
engine code, which can lead to a use of the global_engine_lock after it
has already been freed. Therefore we should swap the calling order of
these two functions.

Reviewed-by: Rich Salz <rsalz@openssl.org>

Fix no-rmd160 classic Windows build

no-ripemd was unified a while ago but the change was not done in mk1mf.pl. This commit changes the no-ripemd string to no-rmd160 which fixes the no-rmd160 classic build.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

Don't build dynamic engines unless configured "shared"

Experience has shown that dynamic engines with their own copy of
libcrypto is problematic, so we disable that possibility.

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

Harmonise the two methods to generate dependency files

One of them didn't clean away .d.tmp files properly.
The other would overwrite the .d files unconditionally, thereby
causing a possibly unnecessary dependency rebuild, which touches the
date of Makefile, which causes a possibly unnecessary rebuild of
buildinf.h and everything that depends on that.

Reviewed-by: Andy Polyakov <appro@openssl.org>

More tweaks to the installation instructions

A few things were out of date and a few things were missing. Also some
formatting updates.

Reviewed-by: Richard Levitte <levitte@openssl.org>

Fix some assembler generating scripts for better unification

Some of these scripts would recognise an output parameter if it looks
like a file path.  That works both in both the classic and new build
schemes.  Some fo these scripts would only recognise it if it's a
basename (i.e. no directory component).  Those need to be corrected,
as the output parameter in the new build scheme is more likely to
contain a directory component than not.

Reviewed-by: Andy Polyakov <appro@openssl.org>

Add include directory options for assembler files that include from crypto/

A few were missed in the previous commit.

Closes RT#4412

Reviewed-by: Rich Salz <rsalz@openssl.org>

check reviewer --reviewer=emilia
Use SSL_get_SSL_CTX instead of passing SSL_CTX to s_client.c:print_stuff

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

check reviewer --reviewer=emilia
Pass entire CTLOG_STORE to SCT_print, rather than just the SCT's CTLOG

SCT_print now looks up the correct CT log for you.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

check reviewer --reviewer=emilia
Remove 'log' field from SCT and related accessors

In order to still have access to an SCT's CTLOG when calling SCT_print,
SSL_CTX_get0_ctlog_store has been added.

Improved documentation for some CT functions in openssl/ssl.h.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Add include directory options for assembler files that include from crypto/

Closes RT#4406

Reviewed-by: Rich Salz <rsalz@openssl.org>

In the recipe using "makedepend", make sure the object file extension is there

Reviewed-by: Stephen Henson <steve@openssl.org>

Configure - don't trust $1 to stick around, save its value away

Reviewed-by: Stephen Henson <steve@openssl.org>

Fix a memory leak in the afalg engine

The AFALG engine created a global EVP_CIPHER instance but was not freeing
it up when the engine was destroyed.

Reviewed-by: Rich Salz <rsalz@openssl.org>

Harmonize the option processing in 'config' and 'config.com'

The help text for -d in 'config' was aged, and the option processing
in 'config.com' was just different.  This harmonizes 'config.com' with
the instructions in INSTALL and both current reality.

Reviewed-by: Rich Salz <rsalz@openssl.org>

Add cleaning targets to Configurations/windows-makefile.tmpl

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

The typedef ECPARAMETERS is already defined, don't define it anew

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

Allow OPENSSL_NO_SOCK in e_os.h even for non-Windows/DOS platforms

UEFI needs this too. Don't keep it only in the Windows/DOS ifdef block.

This is a fixed version of what was originally commit 963bb62195 and
subsequently reverted in commit 37b1f8bd62. Somewhere along the way, the
Windows/DOS ifdef actually got removed, leaving it just broken. It should
have been turned into an #elif, not removed.

This one correctly changes the logic from

    # if WINDOWS|DOS
    #  if OPENSSL_NO_SOCK
        ... no-sock ...
    #  elif !DJGPP
        ... native windows ...

to

    # if OPENSSL_NO_SOCK
       ... no-sock ...
    # elif WINDOWS|DOS
    #  if !DJGPP
        ... native windows ...

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

Remove a missed item from the old thread API

A line from cryptlib.h was missed during the old Thread API removal. This
breaks no-deprecated builds.

Reviewed-by: Rich Salz <rsalz@openssl.org>

Mark SRP_VBASE_get_by_user() as deprecated

The function SRP_VBASE_get_by_user() is declared as deprecated but the
implementation was not.

Reviewed-by: Rich Salz <rsalz@openssl.org>

No need to call EVP_CIPHER_CTX_init after EVP_CIPHER_CTX_new

The afalgtest was unnecessarily initing an EVP_CIPHER_CTX. It is not
needed and is deprecated.

Reviewed-by: Rich Salz <rsalz@openssl.org>

Pass down inclusion directories to source file generators

The source file generators sometimes use $(CC) to post-process
generated source, and getting the inclusion directories may be
necessary at times, so we pass them down.

RT#4406

Reviewed-by: Rich Salz <rsalz@openssl.org>

Travis - add missing semi-colon

Reviewed-by: Rich Salz <rsalz@openssl.org>

Update .gitignore to ignore all cscope files

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>

remove ms/.rnd and add it to .gitignore

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>

RT3676 add: Export ASN.1 DHparams

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>

Travis - don't use ccache with cross compiles

Although theoretically possible, Configure doesn't treat CC variable
set like this very well: CC="ccache i686-w64-mingw32-gcc"
Also, this Travis script doesn't recognise the possibility either.

Reviewed-by: Rich Salz <rsalz@openssl.org>

Avoid negative array index in BIO_debug_callback()

BIO_snprintf() can return -1 on truncation (and overflow as of commit
9cb177301fdab492e4cfef376b28339afe3ef663).  Though neither can
realistically occur while printing a pointer and short fixed string into
a buffer of length 256, the analysis to confirm that this the case goes
somewhat far up the call chain, and not all static analyzers can
successfully follow the chain of logic.

It's easy enough to clamp the returned length to be nonnegative before
continuing, which appeases the static analyzer and does not harm the
subsequent code.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

CT: check some GeneralizedTime return values

Some of the ASN.1 routines for the GeneralizedTime type can return
errors; check for these and do not continue past failure, so as
to appease coverity.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

When configured "shared", don't build static libraries on Windows

The reason for this is that the static libraries and the DLL import
libraries are named the same on Windows.  When configured "shared",
the static libraries are unused anyway.

Reviewed-by: Rich Salz <rsalz@openssl.org>

Make util/mk1mf.pl recognise no-weak-ssl-ciphers

Reviewed-by: Rich Salz <rsalz@openssl.org>

Avoid double-free in calleres to OCSP_parse_url

set pointers to NULL after OPENSSL_free before returning to caller to
avoid possible double-free in caller

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>

Fix return type for CRYPTO_THREAD_run_once

return type should be int and not void

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>

Add X509_CHECK_FLAG_NEVER_CHECK_SUBJECT flag

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>

Remove duplicate typedef of ECPKPARAMETERS in ec.h

Reviewed-by: Stephen Henson <steve@openssl.org>

Run make update

Reviewed-by: Rich Salz <rsalz@openssl.org>
MR: #2296

Travis - the source directory is _srcdist, not _srcdir

Reviewed-by: Stephen Henson <steve@openssl.org>

Correct slight logic error in processing IF in build.info

This corrects a fault where the inner IF in this example was still
being acted upon:

  IF[0]
    ...whatever...
    IF[1]
      ...whatever more...
    ENDIF
  ENDIF

With this change, the inner IF is skipped over.

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

When grepping something starting with a dash, remember to use -e

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

Deprecate the use of version-specific methods

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1824

Use version flexible method instead of fixed version

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1824

Use minimum and maximum protocol version instead of version fixed methods

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1824

Fix usage of OPENSSL_NO_*_METHOD

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1824

Move disabling of RC4 for DTLS to the cipher list.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Remove DES cipher alias

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Update ciphers -s documentation

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Document SSL_get1_supported_ciphers

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

IDEA is not supported in TLS 1.2

This currently seems to be the only cipher we still support that should get
disabled.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Add support for minimum and maximum protocol version supported by a cipher

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Add ssl_get_client_min_max_version() function

Adjust ssl_set_client_hello_version to get both the minimum and maximum and then
make ssl_set_client_hello_version use the maximum version.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Make SSL_CIPHER_get_version return a const char *

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Remove unused code

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Make function to convert version to string

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Constify security callbacks

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
MR: #1595

Documentation for ctx_set_ctlog_list_file()

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Minor improvement to formatting of SCT output in s_client

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Do not display a CT log error message if CT validation is disabled

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

RT3676: Expose ECgroup i2d functions

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>

Comment away the extra checks in Configure

The "extra checks" is a debugging tool to check the config resolving
mechanism.  It uses Perl's smart match, which is experimental and
therefore always causes Perl to give out a warning, and it causes
older Perl versions to fail entirely.

So, it gets commented away, but stays otherwise in place, as it may be
useful again.

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

Make ct_dir and certs_dir static in test/ct_test.c

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

Fix ct_test to not assume it's in the source directory

ct_test assumed it's run in the source directory and failed when built
elsewhere.  It still defaults to that, but can be told another story
with the environment variables CT_DIR and CERTS_DIR.

Test recipe updated to match.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Document importance of CTLOG_STORE outliving SCT if SCT_set0_log is used

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Make SCT literals into const variables in ct_test.c

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Makes STACK_OF(SCT)* parameter of i2d_SCT_LIST const

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Removes SCT_LIST_set_source and SCT_LIST_set0_logs

Both of these functions can easily be implemented by callers instead.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Makes SCT_get0_log return const CTLOG*

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Makes CTLOG_STORE_get0_log_by_id return const CTLOG*

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Improved documentation of SCT_CTX_* functions

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Updates ct_err.c

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Remove unnecessary call to SCT_set1_extensions(sct, "", 0) in ct_test.c

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Reset SCT validation_status if the SCT is modified

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Use SCT_VERSION_V1 in place of literal 0 in ct_test.c

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Fixes "usuable" typo in ct_locl.h

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Treat boolean functions as booleans

Use "!x" instead of "x <= 0", as these functions never return a negative
value.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Make parameters of CTLOG_get* const

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Extensive application of __owur to CT functions that return a boolean

Also improves some documentation of those functions.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Makes SCT_LIST_set_source return the number of successes

No longer terminates on first error, but instead tries to set the source
of every SCT regardless of whether an error occurs with some.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Fix locking in ssl_cert_dup()

Properly check the return value of CRYPTO_THREAD_lock_new()

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>

Restore building out of source with the unified build scheme

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

CT test can't run without EC, so skip it on that algo as well

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

Fix ct_test to not assume it's in the source directory

ct_test assumed it's run in the source directory and failed when built
elsewhere.  It still defaults to that, but can be told another story
with the environment variables CT_DIR and CERTS_DIR.

Test recipe updated to match.

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

Update CHANGES and NEWS

Update the CHANGES and NEWS files with information about the recently added
AFALG engine and pipelining.

Reviewed-by: Richard Levitte <levitte@openssl.org>

Fix classic build

The Thread API changes broke classic build. This fixes it.

Reviewed-by: Richard Levitte <levitte@openssl.org>

In build.info, an IF within a clause that's skipped over shouldn't apply

If we find an IF within a clause that's skipped over, set it to be
skipped as well.

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

Add an entry in NEWS about the new threading API

Reviewed-by: Richard Levitte <levitte@openssl.org>

Update CHANGES for the new threading API

Reviewed-by: Richard Levitte <levitte@openssl.org>

Remove the old threading API

All OpenSSL code has now been transferred to use the new threading API,
so the old one is no longer used and can be removed. We provide some compat
macros for removed functions which are all no-ops.

There is now no longer a need to set locking callbacks!!

Reviewed-by: Richard Levitte <levitte@openssl.org>

Remove use of the old CRYPTO_LOCK_X5O9_STORE

The locking here is a bit strange and unclear. Rather than refactor
anything and possibly break stuff I have just moved to using the new
thread API following as closely as possible what was there previously.

Reviewed-by: Richard Levitte <levitte@openssl.org>

Don't call ENGINE_cleanup when configured "no-engine"

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

Don't add engines if configured "no-engine"

Similarly, don't add e_capi if configured "no-capieng"

Also, indent a little deeper, for clarity.

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

Don't add afalg engine if configured "no-engine"

Also, indent a little deeper, for clarity.

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