add iam system

add iam store

feat: add crypto crate

introduce decrypt_data and encrypt_data functions

Signed-off-by: bestgopher <84328409@qq.com>

crypto/src/encdec/tests.rs

@@ -0,0 +1,14 @@
+use crate::{decrypt_data, encrypt_data};
+
+const PASSWORD: &[u8] = "test_password".as_bytes();
+
+#[test_case::test_case("hello world".as_bytes())]
+#[test_case::test_case(&[])]
+#[test_case::test_case(&[1, 2, 3])]
+#[test_case::test_case(&[3, 2, 1])]
+fn test(input: &[u8]) -> Result<(), crate::Error> {
+    let encrypted = encrypt_data(PASSWORD, input)?;
+    let decrypted = decrypt_data(PASSWORD, &encrypted)?;
+    assert_eq!(input, decrypted, "input is not equal output");
+    Ok(())
+}