pub unsafe extern "C" fn SSL_spake2plusv1_register(
out_w0: *mut u8,
out_w1: *mut u8,
out_registration_record: *mut u8,
password: *const u8,
password_len: usize,
client_identity: *const u8,
client_identity_len: usize,
server_identity: *const u8,
server_identity_len: usize,
) -> c_int