OpenEuphoria

2. Re: File Encrypter

• Posted by Michael Raley <thinkways at yahoo.com> Jun 15, 2007
• 604 views
• Last edited Jun 16, 2007

you want to use binary mode when reading in the file 
open(file,"rb")

how are you storing the sequence of bytes? puts or print?

you might use the bget.e lib to store your sequences



Tristen Wilson wrote:
> 
> I built a file encrypter from scratch but the decoder can't seem to read
> the Multipliers.
> }}}
<eucode>
> include get.e
> include misc.e
> include machine.e
> include database.e
> 
> atom db1, db2, mem, db3, plex, div
> db1 = db_open("user.dat", DB_LOCK_NO)
> db2 = db_select_table("mem")
> // Memory available for get_bytes()
> mem = db_record_data(1)
> db3 = db_select_table("user")
> plex = db_record_data(1)
> div = db_record_data(2)
> 
> 
> atom openf, new
> sequence file, getb, out
> file = prompt_string("File to Decode: ")
> openf = open(file, "r")
> getb = get_bytes(file, mem)
> out = getb / plex * div
> new = open("out.txt", "w")
> puts(new, out)
> </eucode>
{{{

> This program may have a couple of bugs, I left the copy in the car.
> but the encoder reads the file, the multiplies the ASCII characters then
> stores the multipliers in the database for use by the decoder. I have only 
> used EUphoria for about 1/2 year.
you might look at using bget.e lib to store and put your data objects





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