this commit includes all the changes on the OV_9510_INTEGRATION and

OV_MERGE branches.  This includes, but is not limited to, the new openvision
admin system, and major changes to gssapi to add functionality, and bring
the implementation in line with rfc1964.  before committing, the
code was built and tested for netbsd and solaris.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@8774 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 197 insertions, 0 deletions

diff --git a/src/lib/rpc/auth.h b/src/lib/rpc/auth.h
new file mode 100644
index 0000000000..4b0a40ccc0
--- /dev/null
+++ b/src/lib/rpc/auth.h
@@ -0,0 +1,197 @@
+/* @(#)auth.h	2.3 88/08/07 4.0 RPCSRC; from 1.17 88/02/08 SMI */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ * 
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ * 
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ * 
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ * 
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ * 
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+
+/*
+ * auth.h, Authentication interface.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * The data structures are completely opaque to the client.  The client
+ * is required to pass a AUTH * to routines that create rpc
+ * "sessions".
+ */
+
+
+#define MAX_AUTH_BYTES	400
+#define MAXNETNAMELEN	255	/* maximum length of network user's name */
+
+/*
+ * Status returned from authentication check
+ */
+enum auth_stat {
+	AUTH_OK=0,
+	/*
+	 * failed at remote end
+	 */
+	AUTH_BADCRED=1,			/* bogus credentials (seal broken) */
+	AUTH_REJECTEDCRED=2,		/* client should begin new session */
+	AUTH_BADVERF=3,			/* bogus verifier (seal broken) */
+	AUTH_REJECTEDVERF=4,		/* verifier expired or was replayed */
+	AUTH_TOOWEAK=5,			/* rejected due to security reasons */
+	/*
+	 * failed locally
+	*/
+	AUTH_INVALIDRESP=6,		/* bogus response verifier */
+	AUTH_FAILED=7			/* some unknown reason */
+};
+
+union des_block {
+#if 0 /* XXX nothing uses this, anyway */
+	struct {
+		rpc_u_int32 high;
+		rpc_u_int32 low;
+	} key;
+#endif
+	char c[8];
+};
+typedef union des_block des_block;
+extern bool_t xdr_des_block();
+
+/*
+ * Authentication info.  Opaque to client.
+ */
+struct opaque_auth {
+	enum_t	oa_flavor;		/* flavor of auth */
+	caddr_t	oa_base;		/* address of more auth stuff */
+	unsigned int	oa_length;		/* not to exceed MAX_AUTH_BYTES */
+};
+
+
+/*
+ * Auth handle, interface to client side authenticators.
+ */
+typedef struct {
+	struct	opaque_auth	ah_cred;
+	struct	opaque_auth	ah_verf;
+	union	des_block	ah_key;
+	struct auth_ops {
+		void	(*ah_nextverf)();
+		int	(*ah_marshal)();	/* nextverf & serialize */
+		int	(*ah_validate)();	/* validate varifier */
+		int	(*ah_refresh)();	/* refresh credentials */
+		void	(*ah_destroy)();	/* destroy this structure */
+		int     (*ah_wrap)();		/* encode data for wire */
+		int	(*ah_unwrap)();		/* decode data from wire */
+	} *ah_ops;
+	caddr_t ah_private;
+} AUTH;
+
+
+/*
+ * Authentication ops.
+ * The ops and the auth handle provide the interface to the authenticators.
+ *
+ * AUTH	*auth;
+ * XDR	*xdrs;
+ * struct opaque_auth verf;
+ */
+#define AUTH_NEXTVERF(auth)		\
+		((*((auth)->ah_ops->ah_nextverf))(auth))
+#define auth_nextverf(auth)		\
+		((*((auth)->ah_ops->ah_nextverf))(auth))
+
+#define AUTH_MARSHALL(auth, xdrs)	\
+		((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
+#define auth_marshall(auth, xdrs)	\
+		((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
+
+#define AUTH_VALIDATE(auth, verfp)	\
+		((*((auth)->ah_ops->ah_validate))((auth), verfp))
+#define auth_validate(auth, verfp)	\
+		((*((auth)->ah_ops->ah_validate))((auth), verfp))
+
+#define AUTH_REFRESH(auth, msg)		\
+		((*((auth)->ah_ops->ah_refresh))(auth, msg))
+#define auth_refresh(auth, msg)		\
+		((*((auth)->ah_ops->ah_refresh))(auth, msg))
+
+#define AUTH_WRAP(auth, xdrs, xfunc, xwhere)		\
+		((*((auth)->ah_ops->ah_wrap))(auth, xdrs, \
+					      xfunc, xwhere))
+#define AUTH_WRAP(auth, xdrs, xfunc, xwhere)		\
+		((*((auth)->ah_ops->ah_wrap))(auth, xdrs, \
+					      xfunc, xwhere))
+#define AUTH_UNWRAP(auth, xdrs, xfunc, xwhere)		\
+		((*((auth)->ah_ops->ah_unwrap))(auth, xdrs, \
+					      xfunc, xwhere))
+#define AUTH_UNWRAP(auth, xdrs, xfunc, xwhere)		\
+		((*((auth)->ah_ops->ah_unwrap))(auth, xdrs, \
+					      xfunc, xwhere))
+
+#define AUTH_DESTROY(auth)		\
+		((*((auth)->ah_ops->ah_destroy))(auth))
+#define auth_destroy(auth)		\
+		((*((auth)->ah_ops->ah_destroy))(auth))
+
+
+extern struct opaque_auth _null_auth;
+
+
+/*
+ * These are the various implementations of client side authenticators.
+ */
+
+/*
+ * Any style authentication.  These routines can be used by any
+ * authentication style that does not use the wrap/unwrap functions.
+ */
+int authany_wrap(), authany_unwrap();
+	
+/*
+ * Unix style authentication
+ * AUTH *authunix_create(machname, uid, gid, len, aup_gids)
+ *	char *machname;
+ *	int uid;
+ *	int gid;
+ *	int len;
+ *	int *aup_gids;
+ */
+extern AUTH *authunix_create();
+extern AUTH *authunix_create_default();	/* takes no parameters */
+extern AUTH *authnone_create();		/* takes no parameters */
+extern AUTH *authdes_create();
+
+/*
+ * GSS-API style authentication:
+ * see <rpc/auth_gssapi.h>
+ */
+
+#define AUTH_NONE	0		/* no authentication */
+#define	AUTH_NULL	0		/* backward compatibility */
+#define	AUTH_UNIX	1		/* unix style (uid, gids) */
+#define	AUTH_SHORT	2		/* short hand unix style */
+#define AUTH_DES	3		/* des style (encrypted timestamps) */
+#define AUTH_GSSAPI	300001		/* GSS-API style */
+
+/*
+ * BACKWARDS COMPATIBILIY!  OpenV*Secure 1.0 had AUTH_GSSAPI == 4.  We
+ * need to accept this value until 1.0 is dead.
+ */
+#define AUTH_GSSAPI_COMPAT		4