refactor(utils): add hash verification functions

src/utils.rs

@@ -47,3 +47,15 @@ where
 
     result
 }
+
+pub fn verify_sha1(data: &[u8], expected_hex: &str) -> bool {
+    let mut hasher = Sha1::new();
+    hasher.update(data);
+    hex::encode(hasher.finalize()) == expected_hex
+}
+
+pub fn verify_sha512(data: &[u8], expected_hex: &str) -> bool {
+    let mut hasher = Sha512::new();
+    hasher.update(data);
+    hex::encode(hasher.finalize()) == expected_hex
+}