BugID:18621764:ota clean code: modified the sign_len for base64 parameters
@@ -129,7 +129,7 @@ typedef struct {
unsigned char hash_type; /* Hash algor type */
unsigned char sign_en; /* Sign is on/off */
unsigned char sign_type; /* default:0--> sha256 1--> md5 2-->RSA */
- int sign_len; /* Sign len */
+ unsigned int sign_len; /* Sign len */
int upg_status; /* Upgrade status in progress */
char *url; /* Dowdload URL */
char *hash; /* Dowdload hash */
