#include "crypto.h"
#include <strings.h>
+#include "error_util.h"
#define unused(x) x __attribute__ ((unused))
#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
}
-notmuch_status_t
-_notmuch_message_crypto_potential_payload (_notmuch_message_crypto_t *msg_crypto, GMimeObject *payload, GMimeObject *parent, int childnum)
+bool
+_notmuch_message_crypto_potential_payload (_notmuch_message_crypto_t *msg_crypto, GMimeObject *part, GMimeObject *parent, int childnum)
{
const char *protected_headers = NULL;
const char *forwarded = NULL;
const char *subject = NULL;
- if (! msg_crypto || ! payload)
- return NOTMUCH_STATUS_NULL_POINTER;
+ if ((! msg_crypto) || (! part))
+ INTERNAL_ERROR ("_notmuch_message_crypto_potential_payload() got NULL for %s\n",
+ msg_crypto? "part" : "msg_crypto");
/* only fire on the first payload part encountered */
if (msg_crypto->payload_encountered)
- return NOTMUCH_STATUS_SUCCESS;
+ return false;
/* the first child of multipart/encrypted that matches the
* encryption protocol should be "control information" metadata,
* https://tools.ietf.org/html/rfc1847#page-8) */
if (parent && GMIME_IS_MULTIPART_ENCRYPTED (parent) && childnum == GMIME_MULTIPART_ENCRYPTED_VERSION) {
const char *enc_type = g_mime_object_get_content_type_parameter (parent, "protocol");
- GMimeContentType *ct = g_mime_object_get_content_type (payload);
+ GMimeContentType *ct = g_mime_object_get_content_type (part);
if (ct && enc_type) {
const char *part_type = g_mime_content_type_get_mime_type (ct);
if (part_type && strcmp (part_type, enc_type) == 0)
- return NOTMUCH_STATUS_SUCCESS;
+ return false;
}
}
* envelope: */
if ((msg_crypto->decryption_status != NOTMUCH_MESSAGE_DECRYPTED_FULL) &&
(msg_crypto->sig_list == NULL))
- return NOTMUCH_STATUS_SUCCESS;
+ return false;
/* Verify that this payload has headers that are intended to be
* exported to the larger message: */
/* Consider a payload that uses Alexei Melinkov's forwarded="no" for
* message/global or message/rfc822:
* https://tools.ietf.org/html/draft-melnikov-smime-header-signing-05#section-4 */
- forwarded = g_mime_object_get_content_type_parameter (payload, "forwarded");
- if (GMIME_IS_MESSAGE_PART (payload) && forwarded && strcmp (forwarded, "no") == 0) {
- GMimeMessage *message = g_mime_message_part_get_message (GMIME_MESSAGE_PART (payload));
+ forwarded = g_mime_object_get_content_type_parameter (part, "forwarded");
+ if (GMIME_IS_MESSAGE_PART (part) && forwarded && strcmp (forwarded, "no") == 0) {
+ GMimeMessage *message = g_mime_message_part_get_message (GMIME_MESSAGE_PART (part));
subject = g_mime_message_get_subject (message);
/* FIXME: handle more than just Subject: at some point */
} else {
/* Consider "memoryhole"-style protected headers as practiced by Enigmail and K-9 */
- protected_headers = g_mime_object_get_content_type_parameter (payload, "protected-headers");
+ protected_headers = g_mime_object_get_content_type_parameter (part, "protected-headers");
if (protected_headers && strcasecmp ("v1", protected_headers) == 0)
- subject = g_mime_object_get_header (payload, "Subject");
+ subject = g_mime_object_get_header (part, "Subject");
/* FIXME: handle more than just Subject: at some point */
}
msg_crypto->payload_subject = talloc_strdup (msg_crypto, subject);
}
- return NOTMUCH_STATUS_SUCCESS;
+ return true;
}