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/*
* Copyright (c) 2013, Red Hat Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Author: Stef Walter <stefw@redhat.com>
*/
#include "config.h"
#include "compat.h"
#include "debug.h"
#include "extract.h"
#include "message.h"
#include "save.h"
#include <stdlib.h>
bool
p11_extract_x509_file (p11_enumerate *ex,
const char *destination)
{
bool found = false;
p11_save_file *file;
CK_RV rv;
while ((rv = p11_kit_iter_next (ex->iter)) == CKR_OK) {
if (found) {
p11_message ("multiple certificates found but could only write one to file");
break;
}
file = p11_save_open_file (destination, NULL, ex->flags);
if (!p11_save_write_and_finish (file, ex->cert_der, ex->cert_len))
return false;
/* Wrote something */
found = true;
}
if (rv != CKR_OK && rv != CKR_CANCEL) {
p11_message ("failed to find certificates: %s", p11_kit_strerror (rv));
return false;
/* Remember that an empty DER file is not a valid file, so complain if nothing */
} else if (!found) {
p11_message ("no certificate found");
return false;
}
return true;
}
bool
p11_extract_x509_directory (p11_enumerate *ex,
const char *destination)
{
p11_save_file *file;
p11_save_dir *dir;
char *filename;
CK_RV rv;
bool ret;
dir = p11_save_open_directory (destination, ex->flags);
if (dir == NULL)
return false;
while ((rv = p11_kit_iter_next (ex->iter)) == CKR_OK) {
filename = p11_enumerate_filename (ex);
return_val_if_fail (filename != NULL, -1);
file = p11_save_open_file_in (dir, filename, ".cer");
free (filename);
if (!p11_save_write_and_finish (file, ex->cert_der, ex->cert_len)) {
p11_save_finish_directory (dir, false);
return false;
}
}
if (rv != CKR_OK && rv != CKR_CANCEL) {
p11_message ("failed to find certificates: %s", p11_kit_strerror (rv));
ret = false;
} else {
ret = true;
}
p11_save_finish_directory (dir, ret);
return ret;
}
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