extern void *arc_ams_setup_sign_bodyhash(void);
extern const uschar *arc_header_feed(gstring *, BOOL);
extern gstring *arc_sign(const uschar *, gstring *, uschar **);
+extern void arc_sign_init(void);
extern const uschar *acl_verify_arc(void);
#endif
extern uschar *auth_xtextencode(uschar *, int);
extern int auth_xtextdecode(uschar *, uschar **);
-extern gstring *authres_smtpauth(gstring *);
-#ifdef SUPPORT_SPF
-extern gstring *authres_spf(gstring *);
+#ifdef EXPERIMENTAL_ARC
+extern gstring *authres_arc(gstring *);
#endif
#ifndef DISABLE_DKIM
extern gstring *authres_dkim(gstring *);
#endif
-#ifdef EXPERIMENTAL_ARC
-extern gstring *authres_arc(gstring *);
+#ifdef EXPERIMENTAL_DMARC
+extern gstring *authres_dmarc(gstring *);
+#endif
+extern gstring *authres_smtpauth(gstring *);
+#ifdef SUPPORT_SPF
+extern gstring *authres_spf(gstring *);
#endif
extern uschar *b64encode(uschar *, int);
extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL);
extern void smtp_proxy_tls(uschar *, size_t, int *, int);
extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
+extern void smtp_reset(void *);
extern void smtp_respond(uschar *, int, BOOL, uschar *);
extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
extern void smtp_port_for_connect(host_item *, int);
extern int spam(const uschar **);
extern FILE *spool_mbox(unsigned long *, const uschar *, uschar **);
#endif
-extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
+extern void spool_clear_header_globals(void);
extern uschar *spool_dname(const uschar *, uschar *);
extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *);
-extern uschar *spool_sname(const uschar *, uschar *);
+extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
extern int spool_open_datafile(uschar *);
extern int spool_open_temp(uschar *);
extern int spool_read_header(uschar *, BOOL, BOOL);
+extern uschar *spool_sname(const uschar *, uschar *);
extern int spool_write_header(uschar *, int, uschar **);
extern int stdin_getc(unsigned);
extern int stdin_feof(void);