1 files changed, 56 insertions, 0 deletions
diff --git a/src/libknot/binary.c b/src/libknot/binary.c
new file mode 100644
index 0000000..aba3560
--- /dev/null
+++ b/src/libknot/binary.c
@@ -0,0 +1,56 @@
+/*  Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    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 <config.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "binary.h"
+#include "common/base64.h"
+#include "common/errcode.h"
+
+int knot_binary_from_base64(const char *base64, knot_binary_t *binary)
+{
+	if (!binary)
+		return KNOT_EINVAL;
+
+	uint8_t *data;
+	int32_t size;
+
+	size = base64_decode_alloc((uint8_t *)base64, strlen(base64), &data);
+	if (size < 0) {
+		return size;
+	}
+
+	binary->data = data;
+	binary->size = size;
+
+	return KNOT_EOK;
+}
+
+int knot_binary_free(knot_binary_t *binary)
+{
+	if (!binary)
+		return KNOT_EINVAL;
+
+	if (binary->data) {
+		free(binary->data);
+		binary->data = NULL;
+		binary->size = 0;
+	}
+
+	return KNOT_EOK;
+}