pub fn generate_credential( shared_secret: &[u8], payload: &[u8], ) -> Result<NonceCredential>
为请求生成认证凭证
shared_secret
payload
protobuf 格式的认证凭证
let secret = hex::decode("abc123...").unwrap(); let payload = format!("health_check:{}", node_id); let credential = generate_credential(&secret, payload.as_bytes())?;