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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /source3/modules/hash_inode.c
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source3/modules/hash_inode.c')
-rw-r--r--source3/modules/hash_inode.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/source3/modules/hash_inode.c b/source3/modules/hash_inode.c
new file mode 100644
index 0000000..a914462
--- /dev/null
+++ b/source3/modules/hash_inode.c
@@ -0,0 +1,87 @@
+/*
+ * 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;
+}