RSA structure internals.

the length of negative integers.

be explicitly stated with PKCS#7 verify.

Also fix for util/mkerr.pl: if the -nostatic option is being used this will be
for an external library so the autogenerated C file should include the
header file as:
#include "any/path/to/header.h"
rather than the internal library form:
#include <openssl/header.h>

util/mkdef.pl to handle this. Also do a 'make update'.

file from a bio or fp. Added some more constification to the BN library.

Submitted by: Jeon KyoungHo <khjeon@sds.samsung.co.kr>

to use 'void *' rather than 'char *' for an "arbitrary extension".

the the PBE code and a new constant PKCS5_DEFAULT_ITER for the default
iteration count if it is passed as zero.

_directory_ in $PATH was also accepted as the interpreter.

should make modifying them easier.

Fix the selfsign demo: it was rather ancient and used deleted functions.

there is no system crypt() available.

list for Win32.

options to handle encrypted and unencrypted forms and DER format input and
output.

more work: need an application and make the private key routines automatically
handle PKCS#8.

Submitted by: Ray Miller <ray.miller@oucs.ox.ac.uk>

Submitted by: Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>

Submitted by: David Greaves