Function safe_app::ffi::crypto::sha3_hash

#[no_mangle]
pub unsafe extern "C" fn sha3_hash(
    data: *const u8, 
    data_len: usize, 
    user_data: *mut c_void, 
    o_cb: extern "C" fn(user_data: *mut c_void, result: *const FfiResult, hash: *const u8, hash_len: usize)
)

Returns a sha3 hash for a given data.

Callback parameters: user data, error code, hash vector, vector size