make update.

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

Configure: make no-chacha and no-poly1305 work.

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

Wire ChaCha20-Poly1305 to TLS.

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

evp/c_allc.c: wire ChaCha20-Poly1305 and add tests.

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

test/evp_test.c: allow generic AEAD ciphers to be tested.

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

crypto/evp: add e_chacha20_poly1305.c.

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

evp/evp_enc.c: allow EVP_CIPHER.ctx_size to be 0.

In such case it would be EVP_CIPHER.cleanup's reponsibility to wipe
EVP_CIPHEX_CTX.cipher_data.

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

Add ChaCha20-Poly1305 and ChaCha20 NIDs.

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

Add reference ChaCha20 and Poly1305 implementations.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>

make default_ec_key_meth static

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

remove deleted directories from mkfiles.pl

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

Fix warnings about unused variables when EC is disabled.

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

Move the definitions of EC_KEY and EC_KEY_METHOD to ossl_typ.h

Most of all, that has inclusion of openssl/engine.h work even if EC
has been disabled.  This is the same as has been done for DH, DSA, RSA
and more...

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

add CHANGES and NEWS entry

Todo: update documentation.

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

remove ECDSA error line

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

add compatibility headers

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

Use NULL comparison

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

add block comment

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

set standard EC method in eng_openssl

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

make update

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

remove ecdsa.h header references.

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

EC_KEY_METHOD accessors.

Set of accessors to set and get each field.

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

make errors

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

Top level ECDSA sign/verify redirection.

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

Engine EC_KEY_METHOD functionality.

Rename ENGINE _EC_KEY functions to _EC.
Add support for EC_KEY_METHOD in ENGINE_set_default et al. Copy
ec_meth.

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

remove ecdsa from mkdef.pl

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

remove ECDSA_METHOD from ENGINE

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

remove ECDSA_METHOD typedef

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

add missing prototypes

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

remove ecdsa.h header

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

add ECDSA_size to ec_asn1.c

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

remove errors

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

remove crypto/ecdsa

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

add sign/verify methods

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

return errors for unsupported operations

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

Remove reference to ECDSA_OpenSSL.

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

Move and adapt ECDSA sign and verify functions.

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

modify ecdsatest to use accessor

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

Add ECDSA_SIG accessor.

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

move ECDSA_SIG prototypes

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

make errors

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

extend EC_KEY_METHOD for signing support

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

adapt ossl_ecdsa.c to crypto/ec

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

move ECDSA_SIG definition

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

Move ECDSA implementation to crypto/ec

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

Move ECDSA_SIG ASN.1 to crypto/ec

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

Add set methods.

Add set_group, set_public and set_private methods. An EC_KEY_METHOD can use
these to perform any appropriate operation when the key components are set,
such as caching data in some more convenient ENGINE specific format or
returning an error if the parameters are invalid or the operation is
not supported.

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

EC_KEY_METHOD copy support

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

EC_KEY_METHOD init and finish support

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

ENGINE fixes

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

remove ECDH from mkdef.pl

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

remove ECDH_METHOD typedef

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

remove ecdh.h header

Remove redundant ecdh.h header and any references to it.

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

remove ECDH error loading

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

Remove crypto/ecdh update Makefile.org

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

remove ECDH_METHOD from ENGINE

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

make errors

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

Add compute key support to EC_KEY_METHOD

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

Adapt ecdh_compute_key

Rename ecdh_compute_key into ossl_ecdh_compute_key and modify it
to use EC error codes. Remove superfluous old ECDH functions.

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

move ECDH implementation to crypto/ec

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

Move ECDH_KDF_X9_62 to crypto/ec

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

EC_KEY_METHOD keygen support.

Add keygen to EC_KEY_METHOD. Redirect EC_KEY_generate_key through
method and set the current EC key generation function as the default.

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

make errors

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

Support for EC_KEY_METHOD.

Add EC_KEY_METHOD. This is part of the EC revision and will make EC behave
more like other algorithms. Specifically:

EC_KEY_METHOD is part of EC_KEY.
It is part of ENGINE.
Default or key specific implementations can be provided to redirect some
or all operations.

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

Link library for backtrace() on BSD...

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

NEWS: Add a bit of precision regarding removal of cipher suites

Suggested by Benjamin Kaduk <bkaduk@akamai.com>

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

Additional NEWS

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

Refer to website for acknowledgements.

Reviewed-by: Steve Marquess <marquess@openssl.com>

Not all 'find's know -xtype, use -type instead

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

Adapt the OS X build to use the OS X tar

As part of this, move release creation to a script to be called from
.travis.yml.  That makes it much easier to test outside of travis.

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

Make it possible to affect the way dists are made

Introducing DISTTARVARS to propagate changed variables down to the
tar-making target.

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

Update NEWS

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

Extended master secret test script.

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

Add extms extension

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

TLSProxy update

Add function to delete extensions and fix ClientHello repacking.

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

update errors

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

Extended master secret fixes and checks.

Add new flag TLS1_FLAGS_RECEIVED_EXTMS which is set when the peer sends
the extended master secret extension.

Server now sends extms if and only if the client sent extms.

Check consistency of extms extension when resuming sessions following (where
practical) RFC7627.

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

Fix merge error

Commit 6140f0365 added some new ctrl constants. However due to a
merge error one of these values was duplicated with an existing
value.

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

Add some new cipher ctrl constants

These are needed for GOST

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

Cleanup the EVP_MD_CTX before exit rather than after

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

Remove double semi (;)

When in the middle of declarations, some C compilers will complain.

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

Remove typedef of HMAC_CTX from crypto/hmac/hmac_lcl.h

This is already defined in include/openssl/ossl_typ.h.

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

Fix clang complaints about uninitialised variables.

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

Change tar owner and group to just 0

It seems like some tar versions don't like the name:id form for
--owner and --group.  The closest known anonymous user being 0 (root),
that seems to be the most appropriate user/group to assign ownership
to.  It matters very little when unpacking either way.

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

Add an entry in CHANGES

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

Document EVP_MD constructors, destructors and manipulators

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

Document the HMAC changes

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

Document the EVP_MD_CTX changes

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

make update

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

Cleanup: fix all sources that used HMAC_CTX_init

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

Cleanup: rename HMAC_CTX_init to HMAC_CTX_reset

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

Cleanup: support EVP_MD_CTX_(create|init|destroy) for deprecated use

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

Cleanup: fix all sources that used EVP_MD_CTX_(create|init|destroy)

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

Cleanup: rename EVP_MD_CTX_(create|init|destroy) to EVP_MD_CTX_(new|reset|free)

Looking over names, it seems like we usually use names ending with
_new and _free as object constructors and destructors.  Also, since
EVP_MD_CTX_init is now used to reset a EVP_MD_CTX, it might as well be
named accordingly.

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

Cleanup: Remove M_EVP_MD_* macros

These macros were only meant for crypto/evp, and are now entirely
unused.

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

Adapt the rest of the source to the removal of (EVP_MD_CTX|HMAC_CTX)_cleanup

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

Remove HMAC_CTX_cleanup and combine its functionality into EVP_MD_CTX_init

This follows the same idea as the combination of EVP_MD_CTX_cleanup
and EVP_MD_CTX_init into one function.

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

Remove EVP_MD_CTX_cleanup and put its functionality into EVP_MD_CTX_init

The idea is that with EVP_MD_CTX_create() and EVP_MD_CTX_destroy(),
EVP_MD_CTX_cleanup and EVP_MD_CTX_init is not used the same as before.
Instead, we need a single function that can be used to reinitialise an
existing EVP_MD_CTX that's been created with EVP_MD_CTX_create()
previously.  Combining EVP_MD_CTX_cleanup and EVP_MD_CTX_init into
that one function is the answer.

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

Adapt the rest of the source to the opaque HMAC_CTX

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

Make the definition of HMAC_CTX opaque

This moves the definition to crypto/hmac/hmac_lcl.h.  Constructor and
destructor added, and the typedef moved to include/openssl/ossl_typ.h.

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