Allow configuring the name of that header file.

there is no system crypt() available.

Submitted by: Janez Jere <jj@void.si>

structure and decides what key to generate (if any). Not currently added to
the PBE algorithm list because it is largely untested.

a pain to read when using 4-space tabs.

so that the SSL library can be used for applications that
have to handle all the actual I/O themselves.

NeXTstep creates a directory called -p); now mkdir-p.pl does its job.

> The nextstep port uses the -O3 switch to gcc.  Support for -O3 didn't appear
> until later (and buggier) versions of NeXTstep.  Use -O instead, or have a
> separate port.

Submitted by: Mark Crispin <MRC@Panda.COM>

Submitted by: Christian Forster <fo@hawo.stw.uni-erlangen.de>

also for NeXT).

AlgorithmIdentifier and make various ASN1 fixes.

EVP_CipherInit() this because the IV wont be easily available when doing
PKCS#5 v2.0

list for Win32.