+ } else if (GMIME_IS_APPLICATION_PKCS7_MIME (part) &&
+ GMIME_SECURE_MIME_TYPE_SIGNED_DATA == g_mime_application_pkcs7_mime_get_smime_type (GMIME_APPLICATION_PKCS7_MIME (part))) {
+ /* If node->ctx->crypto->verify is false, it would be better
+ * to just unwrap (instead of verifying), but
+ * https://github.com/jstedfast/gmime/issues/67 */
+ node_verify (node, part);
+ } else if (GMIME_IS_APPLICATION_PKCS7_MIME (part) &&
+ GMIME_SECURE_MIME_TYPE_ENVELOPED_DATA == g_mime_application_pkcs7_mime_get_smime_type (GMIME_APPLICATION_PKCS7_MIME (part)) &&
+ (node->ctx->crypto->decrypt != NOTMUCH_DECRYPT_FALSE)) {
+ node_decrypt_and_verify (node, part);
+ if (node->unwrapped_child && node->nchildren == 0)
+ node->nchildren = 1;
+ } else {
+ if (_notmuch_message_crypto_potential_payload (node->ctx->msg_crypto, part, node->parent ? node->parent->part : NULL, numchild) &&
+ node->ctx->msg_crypto->decryption_status == NOTMUCH_MESSAGE_DECRYPTED_FULL) {
+ GMimeObject *clean_payload = _notmuch_repair_crypto_payload_skip_legacy_display (part);
+ if (clean_payload != part) {
+ /* only one layer of recursion is possible here
+ * because there can be only a single cryptographic
+ * payload: */
+ return _mime_node_set_up_part (node, clean_payload, numchild);
+ }
+ }