PR: 1326
Submitted by: John Skodon

PR: 1307
Submitted by: Oliver Tappe <zooey@hirschkaefer.de>

handle unsupported key types.

ctrl.

to.

of bits; thanks to Michael McDougall <mmcdouga@saul.cis.upenn.edu>

PR: 1318

Use cross reference table in ASN1_item_sign(), ASN1_item_verify() to eliminate
the need for algorithm specific code.

(Geez, a lot is happening right now, eh? :-))

Fix some typos in GOST OIDs.

Update dependencies.

value of the passed output buffer is NULL.

The old method of using EVP_PKEY_size(pkey) isn't flexible enough to cover all
cases where the output length may depend on the operation or the parameters
associated with it.