pub unsafe extern "C" fn fz_aes_setkey_enc(
    ctx: *mut fz_aes,
    key: *const c_uchar,
    keysize: c_int
) -> c_int
Expand description

AES encryption intialisation. Fills in the supplied context and prepares for encryption using the given key.

Returns non-zero for error (key size other than 128/192/256).

Never throws an exception.