f9eed9cc42
We may want to read files which can be absent. In this case, we don't want to print an error. This change adds fileio_read_file_noerror(), which suppresses error output. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
50 lines
2 KiB
C
50 lines
2 KiB
C
/*
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* Copyright (C) 2012 Jeremy Kerr <jeremy.kerr@canonical.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the OpenSSL
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* library under certain conditions as described in each individual source file,
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* and distribute linked combinations including the two.
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*
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* You must obey the GNU General Public License in all respects for all
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* of the code used other than OpenSSL. If you modify file(s) with this
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* exception, you may extend this exception to your version of the
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* file(s), but you are not obligated to do so. If you do not wish to do
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* so, delete this exception statement from your version. If you delete
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* this exception statement from all source files in the program, then
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* also delete it here.
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*/
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#ifndef FILEIO_H
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#define FILEIO_H
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#include <stdint.h>
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#include <openssl/evp.h>
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#include <openssl/x509.h>
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EVP_PKEY *fileio_read_pkey(const char *filename);
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X509 *fileio_read_cert(const char *filename);
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int fileio_read_file(void *ctx, const char *filename,
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uint8_t **out_buf, size_t *out_len);
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int fileio_read_file_noerror(void *ctx, const char *filename,
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uint8_t **out_buf, size_t *out_len);
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int fileio_write_file(const char *filename, uint8_t *buf, size_t len);
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#endif /* FILEIO_H */
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