1*4882a593Smuzhiyunv1.38 revision(2020\11\16): 2*4882a593Smuzhiyun1.support new loader format 3*4882a593Smuzhiyun 4*4882a593Smuzhiyunv1.39 revision(2020\12\04): 5*4882a593Smuzhiyun1.support to 1109 and 1126 6*4882a593Smuzhiyun2.fix pem key with non pem extension bug 7*4882a593Smuzhiyun 8*4882a593Smuzhiyunv1.4 revision(2021\03\01): 9*4882a593Smuzhiyun1.merge ssl function into sl command 10*4882a593Smuzhiyun 11*4882a593Smuzhiyunv1.41 revision(2021\03\04): 12*4882a593Smuzhiyun1.si command support to sign resc image 13*4882a593Smuzhiyun2.sf command support to sign firmware.img 14*4882a593Smuzhiyun3.sl command modify to sign loader without 472