602         dec = c.decrypt(ct, iv)  variable
604         print('dec:', binascii.hexlify(dec))
607         assert pt == dec
623         dec = c.decrypt(ct, iv)  variable
625         print('dec:', binascii.hexlify(dec))
628         assert pt == dec
643         dec = c.decrypt(ct, iv)  variable
645         print('dec:', binascii.hexlify(dec))
648         assert pt == dec
674         dec, dectag = c.decrypt(ct, iv, aad=aad, tag=enctag)  variable
676         print('dec:', binascii.hexlify(dec))
679         assert dec == pt
725         dec = c.decrypt(enc, iv)  variable
726         assert dec == data