And use them in the DTLS code

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

We also modify the SSL_get_error() function to handle the fact that with
SSL_write_ex() the error return is 0 not -1, and fix some bugs in the
SSL BIO reading.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Writing still to be done

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

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

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

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

As per permission from Google (Emilia).

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

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

The updated shim has the ability to skip tests using unimplemented flags.
This should reduce the number of test failures.

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

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

Move from two ifs to a single one with an &&

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

It was only a sanity check anyway, so isn't needed

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

It is no longer used (replaced with bssl:UniquePtr)

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

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

That way we can remove flags that we don't support

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

We will rely on the -allow-unimplemented feature instead.

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

They were there for BoringSSL only features which are not relevant to us.

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

It was just a sanity check and isn't needed

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

git clone has the directory name last

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

This Makefile was temporary. Building ossl_shim has now been integrated into
to the build system.

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

Added the file README.external which describes how to build and run OpenSSL
to use the BoringSSL test suite. Also updated INSTALL to point to it.

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

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

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

Also rename executable to cmd...otherwise it breaks!

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

Use the newly added "executable" function rather than "system". Also filter
the output to add a prefix to every line so that the "ok" doesn't confuse
Test::More

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

Don't build ossl_shim by default. Switch it on through
enable-external-tests.

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

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