1 files changed, 46 insertions, 0 deletions
diff --git a/pigeonhole/src/lib-sieve/util/rfc2822.h b/pigeonhole/src/lib-sieve/util/rfc2822.h
new file mode 100644
index 0000000..02266a9
--- /dev/null
+++ b/pigeonhole/src/lib-sieve/util/rfc2822.h
@@ -0,0 +1,46 @@
+#ifndef RFC2822_H
+#define RFC2822_H
+
+#include "lib.h"
+
+#include <stdio.h>
+
+/*
+ * Verification
+ */
+
+bool rfc2822_header_field_name_verify
+	(const char *field_name, unsigned int len);
+bool rfc2822_header_field_body_verify
+	(const char *field_body, unsigned int len, bool allow_crlf, bool allow_utf8);
+
+/*
+ *
+ */
+
+const char *rfc2822_header_field_name_sanitize(const char *name);
+
+/*
+ * Message composition
+ */
+
+unsigned int rfc2822_header_append
+	(string_t *header, const char *name, const char *body, bool crlf,
+		uoff_t *body_offset_r);
+
+static inline void rfc2822_header_write
+(string_t *header, const char *name, const char *body)
+{
+	(void)rfc2822_header_append(header, name, body, TRUE, NULL);
+}
+
+void rfc2822_header_printf
+	(string_t *header, const char *name, const char *fmt, ...) ATTR_FORMAT(3, 4);
+void rfc2822_header_utf8_printf
+	(string_t *header, const char *name, const char *fmt, ...) ATTR_FORMAT(3, 4);
+
+void rfc2822_header_write_address(string_t *header,
+	const char *name, const char *address);
+
+
+#endif