use base64::engine::general_purpose::STANDARD; use base64::Engine; use swift_secure_enclave_tool_rs::private_key_ecdsa_sign; fn main() { let args = std::env::args().collect::>(); let private_key_representation = STANDARD.decode(&args[1]).unwrap(); let signature = private_key_ecdsa_sign(&private_key_representation, b"hello world").unwrap(); println!("{}", hex::encode(&signature)); }