_notmuch_crypto_decrypt (bool *attempted,
notmuch_decryption_policy_t decrypt,
notmuch_message_t *message,
- GMimeMultipartEncrypted *part,
+ GMimeObject *part,
GMimeDecryptResult **decrypt_result,
GError **err)
{
}
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;
}
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;
}