// $URL$
// $Revision$

// This is an attempt to capture
// http://subvert-rpki.hactrn.net/docs/prague-whiteboard-2007-03-22-23:15:01.jpg

// {arrowhead,arrowtail} shapes to use for database object relationships:
//   1-  none
//   m-  crow
// Color code:
//   Blue:  visible in left-right protocol
//   Green: created on the fly

digraph gsstsig_systems {
	rotate=90;	size="11,8.5";	splines=true;	ratio=fill;
	node		[ shape=record ];

	// Objects visible in left-to-right protocol
	node		[ color=blue ];
	issuer		[ label="Issuer cust_id" ];
	parent		[ label="Parent|{URL|key}" ];
	repo		[ label="Repository|{URL|key}" ];
	child		[ label="Child" ];
	biz_sign	[ label="Business signing context" ];

	// Objects created on the fly by the RPKI engine
	node		[ color=green ];
	ca		[ label="CA|{CRL #|Last issued serial #}" ];
	child_cert	[ label="Child Certificate" ];
	ee_cert		[ label="EE certificate|{ROA}" ];
	ca_key_pair	[ label="CA key pair|{Latest CA certificate|Latest CRL}" ];

	// One-many mappings
	edge [ color=blue, arrowtail=none, arrowhead=crow ];
	child -> biz_sign;
	issuer -> child;
	issuer -> parent;
	parent -> biz_sign;
	repo -> biz_sign;
	repo -> parent;

	// Many-many mappings
	edge [ color=green, arrowtail=crow, arrowhead=crow ];
	ca -> child;

	// One-many mappings
	edge [ color=green, arrowtail=none, arrowhead=crow ];
	ca -> ca_key_pair;
	child -> child_cert;
	issuer -> ca;
	parent -> ca;

	// Weird one-many
	edge [ color=green, arrowtail=none, arrowhead=crow, style=dashed ];
	ca_key_pair -> child_cert;
	ca_key_pair -> ee_cert;
}

// Local Variables:
// compile-command: "neato -Tps2 whiteboard-object-model.dot | ps2pdf - whiteboard-object-model.pdf"
// End: