MivaScript Builtin Function, Miva Merchant 9+
crypto_digest_block_size( digestname )
<mvt:assign name="g.return_value" value="crypto_digest_block_size( digestname )" />
Programatically determines the block_size attribute of the digest algorithm specified by "digestname".
digestname
an OpenSSL digest identifier, such as "sha256" or "md5".