#* camellia-example.rb
#*
#* Copyright (c) 2008
#* NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
#*
#* Redistribution and use in source and binary forms, with or without
#* modification, are permitted provided that the following conditions
#* are met:
#* 1. Redistributions of source code must retain the above copyright
#*   notice, this list of conditions and the following disclaimer as
#*   the first lines of this file unmodified.
#* 2. Redistributions in binary form must reproduce the above copyright
#*   notice, this list of conditions and the following disclaimer in the
#*   documentation and/or other materials provided with the distribution.
#*
#* THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
#* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
#* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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#* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#*
require "camellia"

#ECB
a=Camellia.new('deadbeefdeadbeefdeadbeefdeadbeef')
b=a.encrypt("deadbeefdeadbeef")
print a.decrypt(b),"\n"  # should print deadbeefdeadbeef

#CFB
a.cfb_salt('128bitbinaryvalu') # must be a 128-bit BINARY value
b=a.cfb_encrypt("now is the time for all good men to come to the aid of thei.chr country.\n")
a.cfb_salt('128bitbinaryvalu') # must be a 128-bit BINARY value
print a.cfb_decrypt(b)

#CBC
a.cbc_salt('128bitbinaryvalu') # must be a 128-bit BINARY value
b=a.cbc_encrypt("now is the time for all good men to come to the aid of thei.chr country.\n")
a.cbc_salt('128bitbinaryvalu') # must be a 128-bit BINARY value
print a.cbc_decrypt(b)