4 * Copyright (c) 2017 - 2022 Samsung Electronics Co., Ltd.
6 * Licensed under the Apache License, Version 2.0 (the License);
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
24 #include <sys/types.h>
29 #include "SS_Engine_Errors.h"
30 #include "SS_Common.h"
34 #include "fota_common.h"
37 void hex_digest(char * sha1, char *buffer, int size)
39 for (int i = 0; i < size; i++) {
40 snprintf(&buffer[i * 2], (size * 2) - (i * 2) + 1, "%02x", sha1[i]);