Hi,
Thursday, July 10, 2003, 12:41:28 AM, you wrote:
DJ> Hi All,
DJ> I have the following function:
DJ> function encrypt ($x) {
DJ> $ini = parse_ini_file ($GLOBALS['INI_PATH']);
DJ> $td = mcrypt_module_open ('tripledes', '', 'ecb', '');
DJ> $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size ($td),
DJ> MCRYPT_RIJNDAEL_256);
DJ> mcrypt_generic_init ($td, $ini["key"], $iv);
DJ> $encrypted_data = mcrypt_generic ($td, $x);
DJ> mcrypt_generic_deinit ($td);
DJ> mcrypt_module_close ($td);
DJ> return bin2hex($encrypted_data);
DJ> }
DJ> I get the following PHP Warning in my logs, however, the code executes ok:
DJ> [Wed Jul 9 10:25:49 2003] [error] PHP Warning: mcrypt_generic_init(): Iv
DJ> size incorrect; supplied length: 0, needed: 8 in
DJ> /usr/local/apache/htdocs-uat-retail/include/nocheck.iostream.class.php on
DJ> line 87
DJ> I have read into mcrypt, tried a couple things, but nothing will get rid of
DJ> that error. Could someone show me what I've done wrong?
DJ> -Dan Joseph
I use this to set iv to null so I don't need to worry about it :)
$iv = pack("a".mcrypt_enc_get_iv_size($td),$iv);
--
regards,
Tom
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