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/* ksba-io-support.h - Supporting functions for ksba reader and writer
* Copyright (C) 2017 Werner Koch
*
* This file is part of GnuPG.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of either
*
* - the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* - the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* or both in parallel, as here.
*
* This file 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses/>.
* SPDX-License-Identifier: (LGPL-3.0-or-later OR GPL-2.0-or-later)
*/
#ifndef GNUPG_KSBA_IO_SUPPORT_H
#define GNUPG_KSBA_IO_SUPPORT_H
/* Flags used with gnupg_ksba_create_reader and
* gnupg_ksba_create_writer. */
#define GNUPG_KSBA_IO_PEM 1 /* X.509 PEM format. */
#define GNUPG_KSBA_IO_BASE64 2 /* Plain Base64 format. */
#define GNUPG_KSBA_IO_AUTODETECT 4 /* Try to autodetect the format. */
#define GNUPG_KSBA_IO_MULTIPEM 8 /* Allow more than one PEM chunk. */
#define GNUPG_KSBA_IO_STRIP 16 /* Strip off zero padding. */
/* Context object. */
typedef struct gnupg_ksba_io_s *gnupg_ksba_io_t;
/* Progress callback type. */
typedef gpg_error_t (*gnupg_ksba_progress_cb_t)(ctrl_t ctrl,
uint64_t current,
uint64_t total);
gpg_error_t gnupg_ksba_create_reader (gnupg_ksba_io_t *ctx,
unsigned int flags,
estream_t fp,
ksba_reader_t *r_reader);
int gnupg_ksba_reader_eof_seen (gnupg_ksba_io_t ctx);
void gnupg_ksba_destroy_reader (gnupg_ksba_io_t ctx);
gpg_error_t gnupg_ksba_create_writer (gnupg_ksba_io_t *ctx,
unsigned int flags,
const char *pem_name,
estream_t stream,
ksba_writer_t *r_writer);
gpg_error_t gnupg_ksba_finish_writer (gnupg_ksba_io_t ctx);
void gnupg_ksba_destroy_writer (gnupg_ksba_io_t ctx);
void gnupg_ksba_set_progress_cb (gnupg_ksba_io_t ctx,
gnupg_ksba_progress_cb_t cb, ctrl_t ctrl);
void gnupg_ksba_set_total (gnupg_ksba_io_t ctx, uint64_t total);
#endif /*GNUPG_KSBA_IO_SUPPORT_H*/
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