diff options
Diffstat (limited to 'ext/mcrypt/tests/mcrypt_cfb.phpt')
| -rw-r--r-- | ext/mcrypt/tests/mcrypt_cfb.phpt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ext/mcrypt/tests/mcrypt_cfb.phpt b/ext/mcrypt/tests/mcrypt_cfb.phpt new file mode 100644 index 0000000000..54919c8589 --- /dev/null +++ b/ext/mcrypt/tests/mcrypt_cfb.phpt @@ -0,0 +1,23 @@ +--TEST-- +mcrypt_cfb +--SKIPIF-- +<?php if (!extension_loaded("mcrypt")) print "skip"; ?> +--FILE-- +<?php +$key = "FooBar"; +$secret = "PHP Testfest 2008"; +$cipher = MCRYPT_RIJNDAEL_128; + +$iv = mcrypt_create_iv(mcrypt_get_iv_size($cipher, MCRYPT_MODE_CFB), MCRYPT_RAND); +$enc_data = mcrypt_cfb($cipher, $key, $secret, MCRYPT_ENCRYPT, $iv); + +// we have to trim as AES rounds the blocks and decrypt doesnt detect that +echo trim(mcrypt_cfb($cipher, $key, $enc_data, MCRYPT_DECRYPT, $iv)) . "\n"; + +// a warning must be issued if we don't use a IV on a AES cipher, that usually requires an IV +mcrypt_cfb($cipher, $key, $enc_data, MCRYPT_DECRYPT); + +--EXPECTF-- +PHP Testfest 2008 + +Warning: mcrypt_cfb(): Attempt to use an empty IV, which is NOT recommend in %s on line %d |