are read correctly for non-blocking I/O.

this means that some implementations will be used automatically, e.g. aesni,
we do this for cryptodev anyway.

Setup cpuid in ENGINE_load_builtin_engines() too as some ENGINEs use it.

PR: 2335

PR: 2338

of unified procedure relying on SIGILL [from HEAD].
PR: 2321

Submitted by: Emilia Kasper (Google)

Submitted by: Corinna Vinschen

PR: 2319

PR: 2319

PR: 2309

directory: currently the GOST ENGINE is the only case.

PR: 2307

PR: 2306

Modest improvement coefficients mean that code already had some
parallelism and there was not very much room for improvement. Special
thanks to Ted Krovetz for benchmarking the code with such patience.

Submitted by: Antony, Benoy <bantony@ebay.com>
Approved by: steve@openssl.org

Fix bug in AES wrap code when t > 0xff.

PR: 2194

[from HEAD].
PR: 2296

opcodes detected in executable segment" error [from HEAD].

PR: 2284