X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=util%2Frepair.h;h=492f5a205bc993979a7bc77a20fbe62a0bd44456;hp=70e2b7bcc9d6733104a1a7ebc19b6eb2f93bd9ee;hb=HEAD;hpb=1b29822cf55eb53e1d45a71c2a3e4a2c2a4574d1

diff --git a/util/repair.h b/util/repair.h
index 70e2b7bc..492f5a20 100644
--- a/util/repair.h
+++ b/util/repair.h
@@ -11,6 +11,33 @@ extern "C" {
  * techniques that are designed to improve the user experience of
  * notmuch */
 
+/* If payload is a cryptographic payload within an encrypted message, and
+ * it has a "legacy display" part, then we can skip over it and jump
+ * to the actual content, because notmuch already handles protected
+ * headers appropriately.
+ *
+ * This function either returns payload directly (if it does not have
+ * a "legacy display" part), or it returns a pointer to its
+ * content-bearing subpart, with the "legacy display" part and the
+ * surrounding multipart/mixed object bypassed.
+ *
+ * No new objects are created by calling this function, and the
+ * returned object will only be released when the original part is
+ * disposed of.
+ */
+
+GMimeObject *
+_notmuch_repair_crypto_payload_skip_legacy_display (GMimeObject *payload);
+
+/* Detecting and repairing "Mixed-Up MIME mangling". see
+ * https://tools.ietf.org/html/draft-dkg-openpgp-pgpmime-message-mangling-00#section-4.1
+ * If this returns NULL, the message was probably not "Mixed up".  If
+ * it returns non-NULL, then there is a newly-allocated MIME part that
+ * represents the repaired version.  The caller is responsible for
+ * ensuring that any returned object is freed with g_object_unref. */
+GMimeObject *
+_notmuch_repair_mixed_up_mangled (GMimeObject *part);
+
 #ifdef __cplusplus
 }
 #endif