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gp_text
2008 Dec 13
2
Need Help in converting php encryption decryption code to ruby on rails
...,512)
iv=intervalue[0,512]
while ( $i < $n )
{
$block = substr( $plain_text, $i, 16 ) ^ pack( ''H*'', md5
( $iv ) );
$enc_text .= $block;
$iv = substr( $block . $iv, 0, 512 ) ^ $password;
$i += 16;
}
while(i<n) do
pp_text=plain_text[i,16]
pp=''''
for j in 0..pp_text.size-1
pp+=pp_text.to_s(2)
end
block=pp^pack(''H*'',Digest::MD5.hexdigest(iv))
enc_text +=block
intermedi=block+iv
kk=''''
for j in 0..intermedi.size-1...