#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_crypto_decrypt (bool *attempted,
notmuch_decryption_policy_t decrypt,
notmuch_message_t *message,
- GMimeMultipartEncrypted *part,
+ GMimeObject *part,
GMimeDecryptResult **decrypt_result,
GError **err)
{
notmuch_message_properties_t *list = NULL;
for (list = notmuch_message_get_properties (message, "session-key", TRUE);
- notmuch_message_properties_valid (list); notmuch_message_properties_move_to_next (list)) {
+ notmuch_message_properties_valid (list); notmuch_message_properties_move_to_next (
+ list)) {
if (err && *err) {
g_error_free (*err);
*err = NULL;
}
if (attempted)
*attempted = true;
- ret = g_mime_multipart_encrypted_decrypt (part,
- GMIME_DECRYPT_NONE,
- notmuch_message_properties_value (list),
- decrypt_result, err);
+ if (GMIME_IS_MULTIPART_ENCRYPTED (part)) {
+ ret = g_mime_multipart_encrypted_decrypt (GMIME_MULTIPART_ENCRYPTED (part),
+ GMIME_DECRYPT_NONE,
+ notmuch_message_properties_value (list),
+ decrypt_result, err);
+ } else if (GMIME_IS_APPLICATION_PKCS7_MIME (part)) {
+ GMimeApplicationPkcs7Mime *pkcs7 = GMIME_APPLICATION_PKCS7_MIME (part);
+ GMimeSecureMimeType type = g_mime_application_pkcs7_mime_get_smime_type (pkcs7);
+ if (type == GMIME_SECURE_MIME_TYPE_ENVELOPED_DATA) {
+ ret = g_mime_application_pkcs7_mime_decrypt (pkcs7,
+ GMIME_DECRYPT_NONE,
+ notmuch_message_properties_value (
+ list),
+ decrypt_result, err);
+ }
+ }
if (ret)
break;
}
if (attempted)
*attempted = true;
GMimeDecryptFlags flags = GMIME_DECRYPT_NONE;
+
if (decrypt == NOTMUCH_DECRYPT_TRUE && decrypt_result)
flags |= GMIME_DECRYPT_EXPORT_SESSION_KEY;
- ret = g_mime_multipart_encrypted_decrypt (part, flags, NULL,
- decrypt_result, err);
+ if (GMIME_IS_MULTIPART_ENCRYPTED (part)) {
+ ret = g_mime_multipart_encrypted_decrypt (GMIME_MULTIPART_ENCRYPTED (part), flags, NULL,
+ decrypt_result, err);
+ } else if (GMIME_IS_APPLICATION_PKCS7_MIME (part)) {
+ GMimeApplicationPkcs7Mime *pkcs7 = GMIME_APPLICATION_PKCS7_MIME (part);
+ GMimeSecureMimeType p7type = g_mime_application_pkcs7_mime_get_smime_type (pkcs7);
+ if (p7type == GMIME_SECURE_MIME_TYPE_ENVELOPED_DATA) {
+ ret = g_mime_application_pkcs7_mime_decrypt (pkcs7, flags, NULL,
+ decrypt_result, err);
+ }
+ }
return ret;
}
}
notmuch_status_t
-_notmuch_message_crypto_potential_sig_list (_notmuch_message_crypto_t *msg_crypto, GMimeSignatureList *sigs)
+_notmuch_message_crypto_potential_sig_list (_notmuch_message_crypto_t *msg_crypto,
+ GMimeSignatureList *sigs)
{
if (! msg_crypto)
return NOTMUCH_STATUS_NULL_POINTER;
}
-notmuch_status_t
-_notmuch_message_crypto_potential_payload (_notmuch_message_crypto_t *msg_crypto, GMimeObject *part, 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 || ! part)
- 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,
* not payload. So we skip it. (see
* https://tools.ietf.org/html/rfc1847#page-8) */
- if (parent && GMIME_IS_MULTIPART_ENCRYPTED (parent) && childnum == GMIME_MULTIPART_ENCRYPTED_VERSION) {
+ 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 (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: */
msg_crypto->payload_subject = talloc_strdup (msg_crypto, subject);
}
- return NOTMUCH_STATUS_SUCCESS;
+ return true;
}