feat: encrypt works

src/lib.rs

@@ -0,0 +1,17 @@
+mod util;
+mod encryptor;
+
+pub use encryptor::Sm4GcmStreamEncryptor;
+use crate::encryptor::sm4_gcm_aad_encrypt;
+
+#[test]
+fn test_encrypt() {
+    let data = vec![
+        ([0u8; 16], [0u8; 12], &[], &b"hello world", "1587c6137e306fed6a6a5f49539b6dd6fe2b7872c3279636db07c2")
+    ];
+
+    for (key, nonce, aad, message, expected) in data {
+        let encrypted = hex::encode(sm4_gcm_aad_encrypt(key, &nonce, aad, *message));
+        assert_eq!(expected, &encrypted);
+    }
+}