* spnego_mech.c: General misc. minor cleanup.

	* spnego_mech.c: General misc. minor cleanup.
	(spnego_gss_init_sec_context): Implement RFC 4178 handling of
	MICs.  Split into new functions init_ctx_new, init_ctx_cont,
	init_ctx_nego, init_ctx_reselect, and init_ctx_call_init.
	(acc_ctx_vfymic): Delete.
	(handle_mic, process_mic): New functions to handle verification
	and generation of MICs for both initiator and acceptor.
	(acc_ctx_cont): Explicitly set negState on success.
	(put_mech_set): Encode into a gss_buffer_t instead.
	(make_spnego_tokenInit_msg): Fix some ASN.1 encoding bugs.

	* gssapiP_spnego.h: Change ACCEPT_DEFECTIVE_TOKEN value.  Add some
	additional state variables to spnego_gss_ctx_id_rec, and delete
	some unused ones.

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/mechglue@18024 dc483132-0cff-0310-8789-dd5450dbe970