demo/lib/util/md5.js
function int64_to_bytes(num) {
        var retval = []
        for (var i = 0; i < 8; i++) {
            retval.push(num & 0xFF)
            num = num >>> 8
        }
        return retval
    }
function int64_to_bytes(num) {
        var retval = []
        for (var i = 0; i < 8; i++) {
            retval.push(num & 0xFF)
            num = num >>> 8
        }
        return retval
    }
function int64_to_bytes ( num ) { var retval = [ ] for ( var i = 0 ; i < 8 ; i ++ ) { retval . push ( num & 0xFF ) num = num >>> 8 } return retval }
convert a 64 bit unsigned number to array of bytes. Little endian
convert a 64 bit unsigned number to array of bytes . Little endian