1 files changed, 38 insertions, 0 deletions
diff --git a/src/spf.h b/src/spf.h
new file mode 100644
index 0000000..f32d069
--- /dev/null
+++ b/src/spf.h
@@ -0,0 +1,38 @@
+/*************************************************
+*     Exim - an Internet mail transport agent    *
+*************************************************/
+
+/* Experimental SPF support.
+   Copyright (c) The Exim Maintainers 2016 - 2022
+   Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004
+   License: GPL
+*/
+
+#ifdef SUPPORT_SPF
+
+/* Yes, we do have ns_type. spf.h redefines it if we don't set this. Doh */
+#if !defined(HAVE_NS_TYPE) && defined(NS_INADDRSZ)
+# define HAVE_NS_TYPE
+#endif
+#include <spf2/spf.h>
+
+#include <spf2/spf_dns_resolv.h>
+#include <spf2/spf_dns_cache.h>
+
+typedef struct spf_result_id {
+  uschar *name;
+  int    value;
+} spf_result_id;
+
+/* prototypes */
+gstring * spf_lib_version_report(gstring *);
+BOOL spf_init(void);
+BOOL spf_conn_init(uschar *, uschar *);
+int  spf_process(const uschar **, uschar *, int);
+void spf_response_debug(SPF_response_t *);
+
+#define SPF_PROCESS_NORMAL  0
+#define SPF_PROCESS_GUESS   1
+#define SPF_PROCESS_FALLBACK    2
+
+#endif