2005-07-25  Love Hörnquist Åstrand  <lha@it.su.se>

	* Makefile.am: Add regression tests.

	* data: test certificate and keys

	* test_chain.in: test chain

	* hxtool.c (cms_create_sd): add KU digitalSigature as a
	requirement to the query

	* hx_locl.h: add KeyUsage query bits

	* hx509_err.et: add KeyUsage error

	* cms.c: add checks for KeyUsage

	* cert.c: more checks on KeyUsage, allow to query on them too

2005-07-24  Love Hörnquist Åstrand  <lha@it.su.se>

	* cms.c: Add missing break.
	
	* hx_locl.h,cms.c,cert.c: allow matching on SubjectKeyId

	* hxtool.c: Use _hx509_map_file, _hx509_unmap_file and
	_hx509_write_file.

	* file.c (_hx509_write_file): in case of write error, return errno

	* file.c (_hx509_write_file): add a function that write a data
	blob to disk too

	* Fix id-tags

	* Import mostly complete X.509 and CMS library. Handles, PEM, DER,
	PKCS12 encoded certicates.  Verificate RSA chains and handled
	CMS's SignedData, and EnvelopedData.