1 files changed, 64 insertions, 0 deletions
diff --git a/src/datasets-sha256.c b/src/datasets-sha256.c
new file mode 100644
index 0000000..346397d
--- /dev/null
+++ b/src/datasets-sha256.c
@@ -0,0 +1,64 @@
+/* Copyright (C) 2017-2019 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * 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
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Victor Julien <victor@inliniac.net>
+ */
+
+#include "suricata-common.h"
+#include "conf.h"
+#include "datasets.h"
+#include "datasets-sha256.h"
+#include "util-thash.h"
+#include "util-print.h"
+#include "util-base64.h"    // decode base64
+
+int Sha256StrSet(void *dst, void *src)
+{
+    Sha256Type *src_s = src;
+    Sha256Type *dst_s = dst;
+    memcpy(dst_s->sha256, src_s->sha256, sizeof(dst_s->sha256));
+    dst_s->rep = src_s->rep;
+    return 0;
+}
+
+bool Sha256StrCompare(void *a, void *b)
+{
+    Sha256Type *as = a;
+    Sha256Type *bs = b;
+
+    return (memcmp(as->sha256, bs->sha256, sizeof(as->sha256)) == 0);
+}
+
+uint32_t Sha256StrHash(void *s)
+{
+    Sha256Type *str = s;
+    uint32_t hash = 5381;
+
+    for (int i = 0; i < (int)sizeof(str->sha256); i++) {
+        hash = ((hash << 5) + hash) + str->sha256[i]; /* hash * 33 + c */
+    }
+    return hash;
+}
+
+// data stays in hash
+void Sha256StrFree(void *s)
+{
+    // no dynamic data
+}