* configure.in: Generate config.h.

	* configure.in: Dump dependency on OpenSSL; we can't
	use it since this package is GPL:
	http://www.gnome.org/~markmc/openssl-and-the-gpl.html
	Instead, check for libgcrypt, use it if available,
	otherwise use included MD5 code.

	* src/gnome-keyring-md5.h, src/gnome-keyring-md5.c:
	Suck in from gnome-keyring, munge a bit.

	* src/Makefile.am (NetworkManager_SOURCES) <!WITH_GCRYPT>: Include
	gnome-keyring-md5.h gnome-keyring-md5.c.
	(NetworkManager_LDADD) <WITH_GCRYPT>: Add dep on LIBGCRYPT_LIBS.

	* src/NetworkManagerWireless.c (nm_md5): New function, uses
	libgcrypt or included gnome-keyring md5 bits.
	(nm_wireless_128bit_key_from_passphrase): Use nm_md5.


git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@101 4912f4e0-d625-0410-9fb7-b9a5a253dbdc