96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
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/*-
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* Copyright (c) 2014 Michihiro NAKAJIMA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "archive_platform.h"
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__FBSDID("$FreeBSD$");
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#include "archive_write_private.h"
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int
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archive_write_set_passphrase(struct archive *_a, const char *p)
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{
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struct archive_write *a = (struct archive_write *)_a;
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archive_check_magic(_a, ARCHIVE_WRITE_MAGIC, ARCHIVE_STATE_NEW,
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"archive_write_set_passphrase");
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if (p == NULL || p[0] == '\0') {
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archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
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"Empty passphrase is unacceptable");
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return (ARCHIVE_FAILED);
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}
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free(a->passphrase);
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a->passphrase = strdup(p);
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if (a->passphrase == NULL) {
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archive_set_error(&a->archive, ENOMEM,
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"Can't allocate data for passphrase");
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return (ARCHIVE_FATAL);
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}
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return (ARCHIVE_OK);
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}
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int
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archive_write_set_passphrase_callback(struct archive *_a, void *client_data,
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archive_passphrase_callback *cb)
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{
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struct archive_write *a = (struct archive_write *)_a;
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archive_check_magic(_a, ARCHIVE_WRITE_MAGIC, ARCHIVE_STATE_NEW,
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"archive_write_set_passphrase_callback");
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a->passphrase_callback = cb;
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a->passphrase_client_data = client_data;
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return (ARCHIVE_OK);
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}
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const char *
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__archive_write_get_passphrase(struct archive_write *a)
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{
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if (a->passphrase != NULL)
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return (a->passphrase);
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if (a->passphrase_callback != NULL) {
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const char *p;
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p = a->passphrase_callback(&a->archive,
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a->passphrase_client_data);
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if (p != NULL) {
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a->passphrase = strdup(p);
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if (a->passphrase == NULL) {
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archive_set_error(&a->archive, ENOMEM,
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"Can't allocate data for passphrase");
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return (NULL);
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}
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return (a->passphrase);
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}
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}
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return (NULL);
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}
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