* spnego_mech.c (acc_ctx_call_acc): Wrap call to

	* spnego_mech.c (acc_ctx_call_acc): Wrap call to
	gss_accept_sec_context().
	(acc_ctx_vfy_oid): New function to verify that mech OID is sane.
	(handle_mic): Delete no-op conditional.
	(init_ctx_cont): Check for "empty" reply token.  Add minor status
	return.
	(init_ctx_nego): Add minor status returns.
	(acc_ctx_new): Stash mech_wanted into sc->internal_mech.
	(acc_ctx_cont): Improve error handling.  Reject "empty" token.
	(spnego_gss_accept_sec_context): Break pieces out into
	acc_ctx_call_acc().
	(make_spnego_tokenTarg_msg): Don't send supportedMech on
	non-initial reply from acceptor.

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/mechglue@18039 dc483132-0cff-0310-8789-dd5450dbe970