1 files changed, 0 insertions, 155 deletions
diff --git a/lang/cpp/src/callbacks.cpp b/lang/cpp/src/callbacks.cpp
deleted file mode 100644
index 21c2a813..00000000
--- a/lang/cpp/src/callbacks.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
-  callbacks.cpp - callback targets for internal use:
-  Copyright (C) 2003,2004 Klarälvdalens Datakonsult AB
-  2016 Bundesamt für Sicherheit in der Informationstechnik
-  Software engineering by Intevation GmbH
-
-  This file is part of GPGME++.
-
-  GPGME++ is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Library General Public
-  License as published by the Free Software Foundation; either
-  version 2 of the License, or (at your option) any later version.
-
-  GPGME++ is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU Library General Public License for more details.
-
-  You should have received a copy of the GNU Library General Public License
-  along with GPGME++; see the file COPYING.LIB.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-*/
-
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include "callbacks.h"
-#include "util.h"
-
-#include <interfaces/progressprovider.h>
-#include <interfaces/passphraseprovider.h>
-#include <interfaces/dataprovider.h>
-#include <error.h>
-
-#include <gpgme.h>
-#include <gpg-error.h>
-
-#include <cassert>
-#include <cerrno>
-#include <cstring>
-#include <unistd.h>
-#include <stdlib.h>
-
-static inline gpgme_error_t make_err_from_syserror()
-{
-    return gpgme_error_from_syserror();
-}
-
-using GpgME::ProgressProvider;
-using GpgME::PassphraseProvider;
-using GpgME::DataProvider;
-
-void progress_callback(void *opaque, const char *what,
-                       int type, int current, int total)
-{
-    ProgressProvider *provider = static_cast<ProgressProvider *>(opaque);
-    if (provider) {
-        provider->showProgress(what, type, current, total);
-    }
-}
-
-/* To avoid that a compiler optimizes certain memset calls away, these
-   macros may be used instead. */
-#define wipememory2(_ptr,_set,_len) do { \
-        volatile char *_vptr=(volatile char *)(_ptr); \
-        size_t _vlen=(_len); \
-        while(_vlen) { *_vptr=(_set); _vptr++; _vlen--; } \
-    } while(0)
-#define wipememory(_ptr,_len) wipememory2(_ptr,0,_len)
-
-gpgme_error_t passphrase_callback(void *opaque, const char *uid_hint, const char *desc,
-                                  int prev_was_bad, int fd)
-{
-    PassphraseProvider *provider = static_cast<PassphraseProvider *>(opaque);
-    bool canceled = false;
-    gpgme_error_t err = GPG_ERR_NO_ERROR;
-    char *passphrase = provider ? provider->getPassphrase(uid_hint, desc, prev_was_bad, canceled) : nullptr ;
-    if (canceled) {
-        err = make_error(GPG_ERR_CANCELED);
-    } else {
-        if (passphrase && *passphrase) {
-            size_t passphrase_length = std::strlen(passphrase);
-            size_t written = 0;
-            do {
-                ssize_t now_written = gpgme_io_write(fd, passphrase + written, passphrase_length - written);
-                if (now_written < 0) {
-                    err = make_err_from_syserror();
-                    break;
-                }
-                written += now_written;
-            } while (written < passphrase_length);
-        }
-    }
-
-    if (passphrase && *passphrase) {
-        wipememory(passphrase, std::strlen(passphrase));
-    }
-    free(passphrase);
-    gpgme_io_write(fd, "\n", 1);
-    return err;
-}
-
-static gpgme_ssize_t
-data_read_callback(void *opaque, void *buf, size_t buflen)
-{
-    DataProvider *provider = static_cast<DataProvider *>(opaque);
-    if (!provider) {
-        gpgme_err_set_errno(gpgme_err_code_to_errno(GPG_ERR_EINVAL));
-        return -1;
-    }
-    return (gpgme_ssize_t)provider->read(buf, buflen);
-}
-
-static gpgme_ssize_t
-data_write_callback(void *opaque, const void *buf, size_t buflen)
-{
-    DataProvider *provider = static_cast<DataProvider *>(opaque);
-    if (!provider) {
-        gpgme_err_set_errno(gpgme_err_code_to_errno(GPG_ERR_EINVAL));
-        return -1;
-    }
-    return (gpgme_ssize_t)provider->write(buf, buflen);
-}
-
-static gpgme_off_t
-data_seek_callback(void *opaque, gpgme_off_t offset, int whence)
-{
-    DataProvider *provider = static_cast<DataProvider *>(opaque);
-    if (!provider) {
-        gpgme_err_set_errno(gpgme_err_code_to_errno(GPG_ERR_EINVAL));
-        return -1;
-    }
-    if (whence != SEEK_SET && whence != SEEK_CUR && whence != SEEK_END) {
-        gpgme_err_set_errno(gpgme_err_code_to_errno(GPG_ERR_EINVAL));
-        return -1;
-    }
-    return provider->seek((off_t)offset, whence);
-}
-
-static void data_release_callback(void *opaque)
-{
-    DataProvider *provider = static_cast<DataProvider *>(opaque);
-    if (provider) {
-        provider->release();
-    }
-}
-
-const gpgme_data_cbs GpgME::data_provider_callbacks = {
-    &data_read_callback,
-    &data_write_callback,
-    &data_seek_callback,
-    &data_release_callback
-};