(PECL radius >= 1.3.0)
radius_salt_encrypt_attr — Salt-encrypts a value
Applies the RADIUS salt-encryption algorithm to the given value.
In general, this is achieved automatically by providing the
RADIUS_OPTION_SALT option to an attribute setter
function, but this function can be used if low-level request construction
is required.
dataThe data to be salt-encrypted.
Returns the salt-encrypted data 或者在失败时返回 false.