Add a note as to how these functions do not always return the key size, and
how one can deal with that.

PR: 907

PR: 499

there's no need for a larger BUFSIZE any more...

PR: 904

PR: 904

PR: 905

cipher ASN1 parameters and the cipher doesn't support it.

PR: 900

Makefiles where this was fixed by commenting away code, change it to
check for an empty EXHEADER instead, so we have less hassle in a
future where EXHEADER changes.

PR: 900

*cnids.

essentially a copy of crypto-lib.com, with just a few edits.

size_t-ification of those algorithms in future version of OpenSSL...

And couple of bug-fixes in fips/rand code [return without lock release and
incorrect return value in fips_rand_bytes].

key.

isn't a FIPS-approved algorithm.

Note: this means the user needs to keep track of this, and we need to
add support for that...

can't use the variable in libcrypto, since it's supposedly unknown.

Note: currently only supported in MONOLITH mode.

mk1mf.pl, when building in FIPS mode.

Note: UNTESTED!

PR: 851

don't crash and burn.

EVP_*_cfb128.