Add dire warnings about the "reuse" capability of the d2i_* functions.

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

Provide documentation for i2d_ECPrivateKey and d2i_ECPrivateKey

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

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>

Import evp_test.c from BoringSSL. Unfortunately we already have a file
called evp_test.c, so I have called this one evp_extra_test.c

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

Add documentation for the -no_alt_chains option for various apps, as well as
the X509_V_FLAG_NO_ALT_CHAINS flag.

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

Add -no_alt_chains option to apps to implement the new
X509_V_FLAG_NO_ALT_CHAINS flag. Using this option means that when building
certificate chains, the first chain found will be the one used. Without this
flag, if the first chain found is not trusted then we will keep looking to
see if we can build an alternative chain instead.

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

Add flag to inhibit checking for alternate certificate chains. Setting this
behaviour will force behaviour as per previous versions of OpenSSL

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

In certain situations the server provided certificate chain may no longer be
valid. However the issuer of the leaf, or some intermediate cert is in fact
in the trust store.

When building a trust chain if the first attempt fails, then try to see if
alternate chains could be constructed that are trusted.

RT3637
RT3621

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

Remove CVS filtering from find targets

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

Move build config table to separate files.

Move the build configuration table into separate files.  The Configurations
file is standard configs, and Configurations.team is for openssl-team
members.  Any other file, Configurations*, found in the same directory
as the Configure script, is loaded.

To add another file, use --config=FILE flags (which should probably be
an absolute path).

Written by Stefen Eissing <stefan.eissing@greenbytes.de> and Rich Salz
<rsalz@openssl.org>, contributed by Akamai Technologies.

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

Document -no_explicit

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

Fix crash in SPARC T4 XTS.

Reviewed-by: Tim Hudson <tjh@openssl.org>

aes/asm/bsaes-armv7: fix kernel-side XTS and harmonize with Linux.

XTS bug spotted and fix suggested by Adrian Kotelba.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Don't set no_protocol if -tls1 selected.

Reviewed-by: Tim Hudson <tjh@openssl.org>

perlasm/x86masm.pl: make it work.

Though this doesn't mean that masm becomes supported, the script is
still provided on don't-ask-in-case-of-doubt-use-nasm basis.
See RT#3650 for background.

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

sha/asm/sha1-586.pl: fix typo.

The typo doesn't affect supported configuration, only unsupported masm.

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

evp/evp_test.c: avoid crashes when referencing uninitialized pointers.

For some reason failure surfaced on ARM platforms.

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

typo

Reviewed-by: Kurt Roeckx <kurt@openssl.org>

Fix null-pointer dereference

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>

Fix memory leak

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

Avoid a double-free in an error path.

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>

Restore -DTERMIO/-DTERMIOS on Windows platforms.

The previous defaulting to TERMIOS took away -DTERMIOS / -DTERMIO a
bit too enthusiastically.  Windows/DOSish platforms of all sorts get
identified as OPENSSL_SYS_MSDOS, and they get a different treatment
altogether UNLESS -DTERMIO or -DTERMIOS is explicitely given with the
configuration.  The answer is to restore those macro definitions for
the affected configuration targets.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Assume TERMIOS is default, remove TERMIO on all Linux.

The rationale for this move is that TERMIOS is default, supported by
POSIX-1.2001, and most definitely on Linux.  For a few other systems,
TERMIO may still be the termnial interface of preference, so we keep
-DTERMIO on those in Configure.

crypto/ui/ui_openssl.c is simplified in this regard, and will define
TERMIOS for all systems except a select few exceptions.
Reviewed-by: Matt Caswell <matt@openssl.org>

Add additional EC documentation.

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

Use named curve parameter encoding by default.

Many applications require named curve parameter encoding instead of explicit
parameter encoding (including the TLS library in OpenSSL itself). Set this
encoding by default instead of requiring an explicit call to set it.

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

More RSA tests.

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

remove unused method declaration

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

size_t for buffer functions.

Change BUF_MEM_grow and BUF_MEM_grow_clean to return size_t.
Reviewed-by: Richard Levitte <levitte@openssl.org>

Add leak detection, fix leaks.

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

Add EVP_PKEY test data.

Add some EVP_PKEY test data for sign and verify tests including
failure cases.
Reviewed-by: Richard Levitte <levitte@openssl.org>

EVP_PKEY support for evp_test

Add two new keywords "PublicKey" and "PrivateKey". These will load a key
in PEM format from the lines immediately following the keyword and assign
it a name according to the value. These will be used later for public and
private key testing operations.

Add tests for Sign, Verify, VerifyRecover and Decrypt.
Reviewed-by: Richard Levitte <levitte@openssl.org>

Add CMAC test data.

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

Add HMAC test data.

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

MAC support for evp_test

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

New macro to set mac key.

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

Return error code is any tests fail.

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

Transfer a fix from 1.0.1

manually picked from e7b85bc40200961984925604ca444517359a6067
Reviewed-by: Stephen Henson <steve@openssl.org>

RT937: Enable pilotAttributeType uniqueIdentifier

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

evp/evp.h: add missing camellia-ctr declarations.

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

RT3670: Check return from BUF_MEM_grow_clean

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

RT3684: rand_egd needs stddef.h

And remove backup definition of offsetof.

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

Missing OPENSSL_free on error path.

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

Engage ecp_nistz256-armv4 module.

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

Add ec/asm/ecp_nistz256-armv4.pl module.

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

Add Camellia CTR mode.

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

Add more Camellia OIDs.

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

Add SSL_SESSION_get0_ticket API function.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Correct reading back of tlsext_tick_lifetime_hint from ASN1.

When writing out the hint, if the hint > 0, then we write it out otherwise
we skip it.

Previously when reading the hint back in, if were expecting to see one
(because the ticket length > 0), but it wasn't present then we set the hint
to -1, otherwise we set it to 0. This fails to set the hint to the same as
when it was written out.

The hint should never be negative because the RFC states the hint is
unsigned. It is valid for a server to set the hint to 0 (this means the
lifetime is unspecified according to the RFC). If the server set it to 0, it
should still be 0 when we read it back in.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Provide the API functions SSL_SESSION_has_ticket and
SSL_SESSION_get_ticket_lifetime_hint. The latter has been reported as
required to fix Qt for OpenSSL 1.1.0. I have also added the former in order
to determine whether a ticket is present or not - otherwise it is difficult
to know whether a zero lifetime hint is because the server set it to 0, or
because there is no ticket.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Make tlsext_tick_lifetime_hint an unsigned long (from signed long).

From RFC4507:
"The ticket_lifetime_hint field contains a hint from the server about how
long the ticket should be stored.  The value indicates the lifetime in
seconds as a 32-bit unsigned integer in network byte order."

Reviewed-by: Tim Hudson <tjh@openssl.org>

ec/ecp_nistz256.c: fix compiler warnings.

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

Configure: disable warning C4090 in Windows builds.

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

ec/asm/ecp_nistz256-x86.pl: fix typos (error shows in Windows build).

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

New evp_test updates.

Print usage message.

Print expected and got values if mismatch.
Reviewed-by: Andy Polyakov <appro@openssl.org>

Add new test file.

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

Initial version of new evp_test program.

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

Fix hostname validation in the command-line tool to honour negative return values.

Specifically, an ASN.1 NumericString in the certificate CN will fail UTF-8 conversion
and result in a negative return value, which the "x509 -checkhost" command-line option
incorrectly interpreted as success.

Also update X509_check_host docs to reflect reality.

Thanks to Sean Burford (Google) for reporting this issue.

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

Remove some functions that are no longer used and break the build with:
./config --strict-warnings enable-deprecated

Reviewed-by: Tim Hudson <tjh@openssl.org>

HMAC_cleanup, and HMAC_Init are stated as deprecated in the docs and source.
Mark them as such with OPENSSL_USE_DEPRECATED

Reviewed-by: Tim Hudson <tjh@openssl.org>

Remove -DOPENSSL_NO_DEPRECATED from --strict-warnings flags.

In master OPENSSL_NO_DEPRECATED is the default anyway. By including it in
--strict-warnings as well this means you cannot combine enable-deprecated
with --strict-warnings.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Engage ecp_nistz256-x86 module.

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

Add ec/asm/ecp_nistz256-x86.pl module.

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

Support for alternative KDFs.

Don't hard code NID_id_pbkdf2 in PBES2: look it up in PBE table.
Reviewed-by: Andy Polyakov <appro@openssl.org>

Bring objects.pl output even closer to new format.

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

bn/bn_add.c: fix dead code elimination that went bad.

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

Fix memory leak reporting.

Free up bio_err after memory leak data has been printed to it.

In int_free_ex_data if ex_data is NULL there is nothing to free up
so return immediately and don't reallocate it.
Reviewed-by: Tim Hudson <tjh@openssl.org>

Remove obsolete IMPLEMENT_ASN1_SET_OF

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

evp/e_aes.c: fix pair of SPARC T4-specific problems:

- SIGSEGV/ILL in CCM (RT#3688);
- SIGBUS in OCB;

Reviewed-by: Tim Hudson <tjh@openssl.org>

Remove stray "=back". This was causing newer versions of pod2man to choke.

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

Harmonize objects.pl output with new format.

Reviewed-by: Tim Hudson <tjh@openssl.org>

des/asm/des_enc.m4: fix brown-bag typo in last commit.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Final (for me, for now) dead code cleanup

This is a final pass looking for '#if 0'/'#if 1' controls and
removing the appropriate pieces.

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

Apache Traffic Server has a need to set the rbio without touching the wbio.
There is no mechanism to do that at the moment - SSL_set_bio makes changes
to the wbio even if you pass in SSL_get_wbio().

This commit introduces two new API functions SSL_set_rbio() and
SSL_set_wbio(). These do the same job as SSL_set_bio() except they enable
you to manage the rbio and wbio individually.

Reviewed-by: Tim Hudson <tjh@openssl.org>

ui_compat cleanup; makefiles and vms

Remove ui_compat.h from Makefile dependencies
And from two VMS build/install scripts.

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

Remove ui_compat

This is the last of the old DES API.

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

Remove X509_PAIR

Unused type; a pair X509 certificates. Intended for LDAP support.

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

Live code cleanup: remove #if 1 stuff

For code bracketed by "#if 1" then remove the alternate
"#else .. #endif" lines.

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

dead code cleanup: #if 0 in ssl

I left many "#if 0" lines, usually because I thought we would
probably want to revisit them later, or because they provided
some useful internal documentation tips.

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

util/mkstack.pl now generates entire safestack.h

The mkstack.pl script now generates the entire safestack.h file.
It generates output that follows the coding style.
Also, removed all instances of the obsolete IMPLEMENT_STACK_OF
macro.

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

Have mkdef.pl ignore APPLINK settings.

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

Remove OPENSSL_NO_HMAC

Disabling HMAC doesn't work. If it did it would end up disabling a lot of
OpenSSL functionality (it is required for all versions of TLS for example).
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

Remove support for SSL_OP_NETSCAPE_CA_DN_BUG.

This is an ancient bug workaround for Netscape clients. The documentation
talks about versions 3.x and 4.x beta.

Reviewed-by: Tim Hudson <tjh@openssl.org>

Fix error handling in ssltest

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

Use memset in bn_mont

Use memset() not inline code.  Compilers are smarter now.

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

Live code cleanup; #if 1 removal

A few minor cleanups to remove pre-processor "#if 1" stuff.

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

Fixed bad formatting in crypto/des/spr.h

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

Fix various build breaks

TABLE wasn't updated from a previous Configure change
Missed an RMD160/RIPE/RIPEMD unification in mkdef.pl
Makefile install_sw referenced file doc/openssl-shared.txt (RT3686)
Needed to run 'make update' because
        - Various old code has been removed
        - Varous old #ifdef tests were removed

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

fix windows build

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

Updates to reformat script.

Don't change files if they're unmodified.

Indicate which files have changed and a summary.
Reviewed-by: Rich Salz <rsalz@openssl.org>

More unused FIPS module code.

Remove fips_algvs.c

Remove unused fips module build code from Configure and Makefile.org
Reviewed-by: Tim Hudson <tjh@openssl.org>

Make objxref.pl output in correct format

Reviewed-by: Tim Hudson <tjh@openssl.org>

Preliminary ASN1_TIME documentation.

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

Remove unused variables.

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

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>

Add SSL_get_extms_support documentation.

Document SSL_get_extms_support().

Modify behaviour of SSL_get_extms_support() so it returns -1 if the
master secret support of the peer is not known (e.g. handshake in progress).
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>

Add CHANGES entry.

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

Ctrl to retrieve extms support.

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

Add extms support to master key generation.

Update master secret calculation to support extended master secret.
TLS 1.2 client authentication adds a complication because we need to
cache the handshake messages. This is simpllified however because
the point at which the handshake hashes are calculated for extended
master secret is identical to that required for TLS 1.2 client
authentication (immediately after client key exchange which is also
immediately before certificate verify).
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>

Extended master secret extension support.

Add and retrieve extended master secret extension, setting the flag
SSL_SESS_FLAG_EXTMS appropriately.

Note: this just sets the flag and doesn't include the changes to
master secret generation.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>

Rewrite ssl3_send_client_key_exchange to support extms.

Rewrite ssl3_send_client_key_exchange to retain the premaster secret
instead of using it immediately.

This is needed because the premaster secret is used after the client key
exchange message has been sent to compute the extended master secret.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>