mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
31a943fa08
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14031 Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
|
|
* Unix SMB/Netbios implementation.
|
|
*
|
|
* Copyright (c) 2019 Andreas Schneider <asn@samba.org>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "includes.h"
|
|
#include "hash_inode.h"
|
|
|
|
#include <gnutls/gnutls.h>
|
|
#include <gnutls/crypto.h>
|
|
#include "lib/crypto/gnutls_helpers.h"
|
|
|
|
SMB_INO_T hash_inode(const SMB_STRUCT_STAT *sbuf, const char *sname)
|
|
{
|
|
gnutls_hash_hd_t hash_hnd = NULL;
|
|
uint8_t digest[gnutls_hash_get_len(GNUTLS_DIG_SHA1)];
|
|
char *upper_sname = NULL;
|
|
SMB_INO_T result = 0;
|
|
int rc;
|
|
|
|
DBG_DEBUG("hash_inode called for %ju/%ju [%s]\n",
|
|
(uintmax_t)sbuf->st_ex_dev,
|
|
(uintmax_t)sbuf->st_ex_ino,
|
|
sname);
|
|
|
|
upper_sname = talloc_strdup_upper(talloc_tos(), sname);
|
|
SMB_ASSERT(upper_sname != NULL);
|
|
|
|
GNUTLS_FIPS140_SET_LAX_MODE();
|
|
|
|
rc = gnutls_hash_init(&hash_hnd, GNUTLS_DIG_SHA1);
|
|
if (rc < 0) {
|
|
goto out;
|
|
}
|
|
|
|
rc = gnutls_hash(hash_hnd,
|
|
&(sbuf->st_ex_dev),
|
|
sizeof(sbuf->st_ex_dev));
|
|
if (rc < 0) {
|
|
gnutls_hash_deinit(hash_hnd, NULL);
|
|
goto out;
|
|
}
|
|
rc = gnutls_hash(hash_hnd,
|
|
&(sbuf->st_ex_ino),
|
|
sizeof(sbuf->st_ex_ino));
|
|
if (rc < 0) {
|
|
gnutls_hash_deinit(hash_hnd, NULL);
|
|
goto out;
|
|
}
|
|
rc = gnutls_hash(hash_hnd,
|
|
upper_sname,
|
|
talloc_get_size(upper_sname) - 1);
|
|
if (rc < 0) {
|
|
gnutls_hash_deinit(hash_hnd, NULL);
|
|
goto out;
|
|
}
|
|
|
|
gnutls_hash_deinit(hash_hnd, digest);
|
|
|
|
memcpy(&result, digest, sizeof(result));
|
|
DBG_DEBUG("fruit_inode \"%s\": ino=%ju\n",
|
|
sname, (uintmax_t)result);
|
|
|
|
out:
|
|
GNUTLS_FIPS140_SET_STRICT_MODE();
|
|
TALLOC_FREE(upper_sname);
|
|
|
|
DBG_DEBUG("hash_inode '%s': ino=%ju\n",
|
|
sname,
|
|
(uintmax_t)result);
|
|
|
|
return result;
|
|
}
|