+
+uint8_t *
+open_ddp_package_file(const char *file_path, uint32_t *size)
+{
+ FILE *fh = fopen(file_path, "rb");
+ uint32_t pkg_size;
+ uint8_t *buf = NULL;
+ int ret = 0;
+
+ if (size)
+ *size = 0;
+
+ if (fh == NULL) {
+ printf("%s: Failed to open %s\n", __func__, file_path);
+ return buf;
+ }
+
+ ret = fseek(fh, 0, SEEK_END);
+ if (ret < 0) {
+ fclose(fh);
+ printf("%s: File operations failed\n", __func__);
+ return buf;
+ }
+
+ pkg_size = ftell(fh);
+
+ buf = (uint8_t *)malloc(pkg_size);
+ if (!buf) {
+ fclose(fh);
+ printf("%s: Failed to malloc memory\n", __func__);
+ return buf;
+ }
+
+ ret = fseek(fh, 0, SEEK_SET);
+ if (ret < 0) {
+ fclose(fh);
+ printf("%s: File seek operation failed\n", __func__);
+ close_ddp_package_file(buf);
+ return NULL;
+ }
+
+ ret = fread(buf, 1, pkg_size, fh);
+ if (ret < 0) {
+ fclose(fh);
+ printf("%s: File read operation failed\n", __func__);
+ close_ddp_package_file(buf);
+ return NULL;
+ }
+
+ if (size)
+ *size = pkg_size;
+
+ fclose(fh);
+
+ return buf;
+}
+
+int
+close_ddp_package_file(uint8_t *buf)
+{
+ if (buf) {
+ free((void *)buf);
+ return 0;
+ }
+
+ return -1;
+}