MivaScript Builtin Function, Miva Merchant 9+
crypto_cipher_iv_length( ciphername )
<mvt:assign name="g.return_value" value="crypto_cipher_iv_length( ciphername )" />
Programatically determine the iv_length attribute of the cipher specified by "ciphername".
ciphername
an OpenSSL cipher identifier, such as "aes-128-cbc" or "rc2-ofb".