Now that the all the legacy PKEY MAC bridge code has been moved to the
providers we no longer need the old bridge and it can be removed.
Reviewed-by: Paul Dale <firstname.lastname@example.org>
(Merged from https://github.com/openssl/openssl/pull/12637)
The core SipHash supports either 8 or 16-byte output and a configurable
number of rounds.
The default behavior, as added to EVP, is to use 16-byte output and
2,4 rounds, which matches the behavior of most implementations.
There is an EVP_PKEY_CTRL that can control the output size.
Reviewed-by: Richard Levitte <email@example.com>
Reviewed-by: Rich Salz <firstname.lastname@example.org>
(Merged from https://github.com/openssl/openssl/pull/2216)