1extern "C" {
2 pub fn _payload_len() -> usize;
3 pub fn _payload(out: *mut u8);
4
5 pub fn _log(content: *const u8, len: usize);
6 pub fn _result(result: *const u8, len: usize);
7
8 pub fn _send_transaction(tag: u8, payload: *const u8, payload_len: usize);
9
10 pub fn _verify_ed25519(
11 pubkey: *const u8,
12 pubkey_len: usize,
13 data: *const u8,
14 data_len: usize,
15 sig: *const u8,
16 sig_len: usize,
17 ) -> i32;
18
19 pub fn _hash_blake2b_256(data: *const u8, data_len: usize, out: *mut u8, out_len: usize)
20 -> i32;
21
22 pub fn _hash_blake2b_512(data: *const u8, data_len: usize, out: *mut u8, out_len: usize)
23 -> i32;
24
25 pub fn _hash_sha256(data: *const u8, data_len: usize, out: *mut u8, out_len: usize) -> i32;
26
27 pub fn _hash_sha512(data: *const u8, data_len: usize, out: *mut u8, out_len: usize) -> i32;
28}