extern uschar * tls_cert_fprt_sha1(void *);
extern uschar * tls_cert_fprt_sha256(void *);
-extern int tls_client_start(int, host_item *, address_item *,
+extern void * tls_client_start(int, host_item *, address_item *,
transport_instance *,
# ifdef SUPPORT_DANE
dns_answer *,
# endif
- uschar **);
-extern void tls_close(BOOL, BOOL);
+ tls_support *, uschar **);
+extern void tls_close(void *, int);
extern BOOL tls_could_read(void);
extern int tls_export_cert(uschar *, size_t, void *);
extern int tls_feof(void);
extern uschar *tls_getbuf(unsigned *);
extern void tls_get_cache(void);
extern int tls_import_cert(const uschar *, void **);
-extern int tls_read(BOOL, uschar *, size_t);
+extern int tls_read(void *, uschar *, size_t);
extern int tls_server_start(const uschar *, uschar **);
extern BOOL tls_smtp_buffered(void);
extern int tls_ungetc(int);
-extern int tls_write(BOOL, const uschar *, size_t, BOOL);
+extern int tls_write(void *, const uschar *, size_t, BOOL);
extern uschar *tls_validate_require_cipher(void);
extern void tls_version_report(FILE *);
# ifndef USE_GNUTLS
extern tree_node *acl_var_create(uschar *);
extern void acl_var_write(uschar *, uschar *, void *);
+
+#ifdef EXPERIMENTAL_ARC
+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);
+extern uschar * fn_arc_domains(void);
+#endif
+
extern void assert_no_variables(void *, int, const char *, int);
extern int auth_call_pam(const uschar *, uschar **);
extern int auth_call_pwcheck(uschar *, uschar **);
extern uschar *auth_xtextencode(uschar *, int);
extern int auth_xtextdecode(uschar *, uschar **);
+#ifdef EXPERIMENTAL_ARC
+extern gstring *authres_arc(gstring *);
+#endif
+#ifndef DISABLE_DKIM
+extern gstring *authres_dkim(gstring *);
+#endif
+#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 int b64decode(const uschar *, uschar **);
extern int bdat_getc(unsigned);
extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
#ifndef DISABLE_DKIM
+extern uschar *dkim_exim_query_dns_txt(uschar *);
+extern void dkim_exim_sign_init(void);
+
extern BOOL dkim_transport_write_message(transport_ctx *,
struct ob_dkim *, const uschar ** errstr);
#endif
uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue,
uschar *svalue, BOOL *rvalue);
extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
+extern uschar *expand_file_big_buffer(const uschar *);
extern uschar *expand_string(uschar *); /* public, cannot make const */
extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
extern uschar *expand_hide_passwords(uschar * );
extern uschar * fn_hdrs_added(void);
+extern void gstring_reset_unused(gstring *);
+
extern void header_add(int, const char *, ...);
extern int header_checkname(header_line *, BOOL);
extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
int, host_item *, uschar **, const blob *);
extern int ip_get_address_family(int);
extern void ip_keepalive(int, const uschar *, BOOL);
-extern int ip_recv(int, uschar *, int, int);
+extern int ip_recv(client_conn_ctx *, uschar *, int, int);
extern int ip_socket(int, int);
extern int ip_tcpsocket(const uschar *, uschar **, int);
extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
BOOL, uschar *);
extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3);
+extern BOOL moan_send_message(uschar *, int, error_block *eblock,
+ header_line *, FILE *, uschar *);
extern void moan_tell_someone(uschar *, address_item *,
const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
extern void sigalrm_handler(int);
extern BOOL smtp_buffered(void);
extern void smtp_closedown(uschar *);
+extern void smtp_command_timeout_exit(void);
+extern void smtp_command_sigterm_exit(void);
+extern void smtp_data_timeout_exit(void);
+extern void smtp_data_sigint_exit(void);
extern uschar *smtp_cmd_hist(void);
extern int smtp_connect(host_item *, int, uschar *, int,
transport_instance *);
extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
extern void smtp_log_no_mail(void);
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_proxy_tls(void *, uschar *, size_t, int *, int);
+extern BOOL smtp_read_response(void *, 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 BOOL smtp_start_session(void);
extern int smtp_ungetc(int);
extern BOOL smtp_verify_helo(void);
-extern int smtp_write_command(smtp_outblock *, int, const char *, ...) PRINTF_FUNCTION(3,4);
+extern int smtp_write_command(void *, int, const char *, ...) PRINTF_FUNCTION(3,4);
#ifdef WITH_CONTENT_SCAN
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);
extern gstring *string_append(gstring *, int, ...) WARN_UNUSED_RESULT;
extern gstring *string_append_listele(gstring *, uschar, const uschar *) WARN_UNUSED_RESULT;
extern gstring *string_append_listele_n(gstring *, uschar, const uschar *, unsigned) WARN_UNUSED_RESULT;
+extern gstring *string_append2_listele_n(gstring *, const uschar *, const uschar *, unsigned) WARN_UNUSED_RESULT;
extern uschar *string_base62(unsigned long int);
extern gstring *string_cat (gstring *, const uschar * ) WARN_UNUSED_RESULT;
extern gstring *string_catn(gstring *, const uschar *, int) WARN_UNUSED_RESULT;