use libsm::sm2::encrypt::{DecryptCtx, EncryptCtx, Sm2EncryptionMode};
use libsm::sm2::signature::SigCtx;

fn main() {
    let msg = "hello world".as_bytes();
    let klen = msg.len();
    let ctx = SigCtx::new();
    let (pk_b, sk_b) = ctx.new_keypair().unwrap();

    let encrypt_ctx = EncryptCtx::new(klen, pk_b);
    let cipher = encrypt_ctx.encrypt(msg, Sm2EncryptionMode::C1C3C2).unwrap();

    let decrypt_ctx = DecryptCtx::new(klen, sk_b);
    let plain = decrypt_ctx.decrypt(&cipher, Sm2EncryptionMode::C1C3C2).unwrap();

    println!("{}", hex::encode(&cipher));
    println!("{}", String::from_utf8_lossy(&plain));
}